Merge pull request #1761 from vector-im/renovate/docker-setup-buildx-action-digest

Update docker/setup-buildx-action digest to 5d98624
Merge pull request #1760 from vector-im/renovate/docker-build-push-action-digest
2023-10-13 10:37:31 -04:00 · 2023-10-13 10:37:14 -04:00 · 2023-10-13 15:37:01 +01:00 · 2023-10-13 10:36:24 -04:00 · 2023-10-13 15:26:30 +01:00 · 2023-10-13 15:18:51 +01:00
138 changed files with 1957 additions and 1574 deletions
--- a/.eslintrc.cjs
+++ b/.eslintrc.cjs
@@ -1,13 +1,31 @@
 const COPYRIGHT_HEADER = `/*
 Copyright %%CURRENT_YEAR%% New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 `;
 module.exports = {
  plugins: ["matrix-org"],
  extends: [
    "prettier",
    "plugin:matrix-org/react",
    "plugin:matrix-org/a11y",
    "plugin:matrix-org/typescript",
    "prettier",
  ],
  parserOptions: {
-    ecmaVersion: 2018,
+    ecmaVersion: "latest",
    sourceType: "module",
    project: ["./tsconfig.json"],
  },
@@ -15,29 +33,12 @@ module.exports = {
    browser: true,
    node: true,
  },
  parserOptions: {
    ecmaVersion: "latest",
    sourceType: "module",
  },
  rules: {
-    "jsx-a11y/media-has-caption": ["off"],
+    "matrix-org/require-copyright-header": ["error", COPYRIGHT_HEADER],
-  },
+    "jsx-a11y/media-has-caption": "off",
  overrides: [
    {
      files: ["src/**/*.{ts,tsx}", "test/**/*.{ts,tsx}"],
      extends: [
        "plugin:matrix-org/typescript",
        "plugin:matrix-org/react",
        "prettier",
      ],
      rules: {
        // We're aiming to convert this code to strict mode
        "@typescript-eslint/no-non-null-assertion": "off",
    // We should use the js-sdk logger, never console directly.
    "no-console": ["error"],
  },
    },
  ],
  settings: {
    react: {
      version: "detect",
--- a/.github/workflows/publish.yaml
+++ b/.github/workflows/publish.yaml
@@ -72,10 +72,10 @@ jobs:
            type=raw,value=latest-ci_${{steps.current-time.outputs.unix_time}},enable={{is_default_branch}}
      - name: Set up Docker Buildx
-        uses: docker/setup-buildx-action@dedd61cf5d839122591f5027c89bf3ad27691d18
+        uses: docker/setup-buildx-action@5d9862498505fcac67b9f455d6e94ec0339f7b90
      - name: Build and push Docker image
-        uses: docker/build-push-action@4c1b68d83ad20cc1a09620ca477d5bbbb5fa14d0
+        uses: docker/build-push-action@fdf7f43ecf7c1a5c7afe936410233728a8c2d9c2
        with:
          context: .
          platforms: linux/amd64,linux/arm64
--- a/.storybook/main.js
+++ b/.storybook/main.js
@@ -14,7 +14,7 @@ module.exports = {
          Array.isArray(item) &&
          item.length > 0 &&
          item[0].name === "vite-plugin-mdx"
-        )
+        ),
    );
    config.plugins.push(svgrPlugin());
    config.resolve = config.resolve || {};
--- a/package.json
+++ b/package.json
@@ -105,19 +105,22 @@
    "eslint": "^8.14.0",
    "eslint-config-google": "^0.14.0",
    "eslint-config-prettier": "^9.0.0",
    "eslint-plugin-deprecate": "^0.8.2",
    "eslint-plugin-import": "^2.26.0",
    "eslint-plugin-jsx-a11y": "^6.5.1",
-    "eslint-plugin-matrix-org": "^0.4.0",
+    "eslint-plugin-matrix-org": "^1.2.1",
    "eslint-plugin-react": "^7.29.4",
    "eslint-plugin-react-hooks": "^4.5.0",
    "eslint-plugin-unicorn": "^48.0.1",
    "i18next-parser": "^8.0.0",
    "identity-obj-proxy": "^3.0.0",
    "jest": "^29.2.2",
    "jest-environment-jsdom": "^29.3.1",
    "jest-mock": "^29.5.0",
-    "prettier": "^2.6.2",
+    "prettier": "^3.0.0",
    "sass": "^1.42.1",
    "typescript": "^5.1.6",
    "typescript-eslint-language-service": "^5.0.5",
    "vite": "^4.2.0",
    "vite-plugin-html-template": "^1.1.0",
    "vite-plugin-svgr": "^4.0.0"
--- a/public/index.html
+++ b/public/index.html
@@ -1,4 +1,4 @@
-<!DOCTYPE html>
+<!doctype html>
 <html lang="en">
  <head>
    <meta charset="UTF-8" />
--- a/public/locales/en-GB/app.json
+++ b/public/locales/en-GB/app.json
@@ -36,11 +36,8 @@
  "Developer Settings": "Developer Settings",
  "Display name": "Display name",
  "Element Call Home": "Element Call Home",
  "Element Call is temporarily not end-to-end encrypted while we test scalability.": "Element Call is temporarily not end-to-end encrypted while we test scalability.",
  "Enable end-to-end encryption (password protected calls)": "Enable end-to-end encryption (password protected calls)",
  "Encrypted": "Encrypted",
  "End call": "End call",
  "End-to-end encryption isn't supported on your browser.": "End-to-end encryption isn't supported on your browser.",
  "Exit full screen": "Exit full screen",
  "Expose developer settings in the settings window.": "Expose developer settings in the settings window.",
  "Feedback": "Feedback",
--- a/public/locales/pl/app.json
+++ b/public/locales/pl/app.json
@@ -114,5 +114,10 @@
  "Call not found": "Nie znaleziono połączenia",
  "Calls are now end-to-end encrypted and need to be created from the home page. This helps make sure everyone's using the same encryption key.": "Połączenia są teraz szyfrowane end-to-end i muszą zostać utworzone ze strony głównej. Pomaga to upewnić się, że każdy korzysta z tego samego klucza szyfrującego.",
  "You": "Ty",
-  "Your web browser does not support media end-to-end encryption. Supported Browsers are Chrome, Safari, Firefox >=117": "Twoja przeglądarka nie wspiera szyfrowania end-to-end. Wspierane przeglądarki to Chrome, Safari, Firefox >=117"
+  "Your web browser does not support media end-to-end encryption. Supported Browsers are Chrome, Safari, Firefox >=117": "Twoja przeglądarka nie wspiera szyfrowania end-to-end. Wspierane przeglądarki to Chrome, Safari, Firefox >=117",
  "Invite": "Zaproś",
  "Link copied to clipboard": "Skopiowano link do schowka",
  "Participants": "Uczestnicy",
  "Copy link": "Kopiuj link",
  "Invite to this call": "Zaproś do połączenia"
 }
--- a/public/locales/sv/app.json
+++ b/public/locales/sv/app.json
@@ -1 +1,8 @@
-{}
+{
  "{{count}} stars|one": "{{count}} stjärna",
  "{{count}} stars|other": "{{count}} stjärnor",
  "{{count, number}}|one": "{{count, number}}",
  "{{count, number}}|other": "{{count, number}}",
  "{{displayName}} is presenting": "{{displayName}} presenterar",
  "{{displayName}}, your call has ended.": "{{displayName}}, ditt samtal har avslutats."
 }
--- a/src/App.tsx
+++ b/src/App.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { Suspense, useEffect, useState } from "react";
+import { FC, Suspense, useEffect, useState } from "react";
 import {
  BrowserRouter as Router,
  Switch,
@@ -41,7 +41,7 @@ interface BackgroundProviderProps {
  children: JSX.Element;
 }
-const BackgroundProvider = ({ children }: BackgroundProviderProps) => {
+const BackgroundProvider: FC<BackgroundProviderProps> = ({ children }) => {
  const { pathname } = useLocation();
  useEffect(() => {
@@ -61,7 +61,7 @@ interface AppProps {
  history: History;
 }
-export default function App({ history }: AppProps) {
+export const App: FC<AppProps> = ({ history }) => {
  const [loaded, setLoaded] = useState(false);
  useEffect(() => {
@@ -109,4 +109,4 @@ export default function App({ history }: AppProps) {
      </BackgroundProvider>
    </Router>
  );
-}
+};
--- a/src/Avatar.tsx
+++ b/src/Avatar.tsx
@@ -58,7 +58,7 @@ export const Avatar: FC<Props> = ({
      Object.values(Size).includes(size as Size)
        ? sizes.get(size as Size)
        : (size as number),
-    [size]
+    [size],
  );
  const resolvedSrc = useMemo(() => {
--- a/src/Banner.tsx
+++ b/src/Banner.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { ReactNode } from "react";
+import { FC, ReactNode } from "react";
 import styles from "./Banner.module.css";
@@ -22,6 +22,6 @@ interface Props {
  children: ReactNode;
 }
-export const Banner = ({ children }: Props) => {
+export const Banner: FC<Props> = ({ children }) => {
  return <div className={styles.banner}>{children}</div>;
 };
--- a/src/ClientContext.tsx
+++ b/src/ClientContext.tsx
@@ -82,7 +82,8 @@ export type SetClientParams = {
 const ClientContext = createContext<ClientState | undefined>(undefined);
-export const useClientState = () => useContext(ClientContext);
+export const useClientState = (): ClientState | undefined =>
  useContext(ClientContext);
 export function useClient(): {
  client?: MatrixClient;
@@ -189,7 +190,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
          user: session.user_id,
          password: session.tempPassword,
        },
-        password
+        password,
      );
      saveSession({ ...session, passwordlessUser: false });
@@ -199,7 +200,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
        passwordlessUser: false,
      });
    },
-    [initClientState?.client]
+    [initClientState?.client],
  );
  const setClient = useCallback(
@@ -221,7 +222,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
        setInitClientState(null);
      }
    },
-    [initClientState?.client]
+    [initClientState?.client],
  );
  const logout = useCallback(async () => {
@@ -249,7 +250,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
  }, []);
  const [alreadyOpenedErr, setAlreadyOpenedErr] = useState<Error | undefined>(
-    undefined
+    undefined,
  );
  useEventTarget(
    loadChannel,
@@ -257,9 +258,9 @@ export const ClientProvider: FC<Props> = ({ children }) => {
    useCallback(() => {
      initClientState?.client.stopClient();
      setAlreadyOpenedErr(
-        translatedError("This application has been opened in another tab.", t)
+        translatedError("This application has been opened in another tab.", t),
      );
-    }, [initClientState?.client, setAlreadyOpenedErr, t])
+    }, [initClientState?.client, setAlreadyOpenedErr, t]),
  );
  const [isDisconnected, setIsDisconnected] = useState(false);
@@ -300,7 +301,7 @@ export const ClientProvider: FC<Props> = ({ children }) => {
    (state: SyncState, _old: SyncState | null, data?: ISyncStateData) => {
      setIsDisconnected(clientIsDisconnected(state, data));
    },
-    []
+    [],
  );
  useEffect(() => {
@@ -386,7 +387,7 @@ async function loadClient(): Promise<InitResult | null> {
            logger.warn(
              "The previous session was lost, and we couldn't log it out, " +
                err +
-                "either"
+                "either",
            );
          }
        }
@@ -408,8 +409,8 @@ export interface Session {
  tempPassword?: string;
 }
-const clearSession = () => localStorage.removeItem("matrix-auth-store");
+const clearSession = (): void => localStorage.removeItem("matrix-auth-store");
-const saveSession = (s: Session) =>
+const saveSession = (s: Session): void =>
  localStorage.setItem("matrix-auth-store", JSON.stringify(s));
 const loadSession = (): Session | undefined => {
  const data = localStorage.getItem("matrix-auth-store");
@@ -422,5 +423,6 @@ const loadSession = (): Session | undefined => {
 const clientIsDisconnected = (
  syncState: SyncState,
-  syncData?: ISyncStateData
+  syncData?: ISyncStateData,
-) => syncState === "ERROR" && syncData?.error?.name === "ConnectionError";
+): boolean =>
  syncState === "ERROR" && syncData?.error?.name === "ConnectionError";
--- a/src/DisconnectedBanner.tsx
+++ b/src/DisconnectedBanner.tsx
@@ -15,22 +15,22 @@ limitations under the License.
 */
 import classNames from "classnames";
-import { HTMLAttributes, ReactNode } from "react";
+import { FC, HTMLAttributes, ReactNode } from "react";
 import { useTranslation } from "react-i18next";
 import styles from "./DisconnectedBanner.module.css";
 import { ValidClientState, useClientState } from "./ClientContext";
-interface DisconnectedBannerProps extends HTMLAttributes<HTMLElement> {
+interface Props extends HTMLAttributes<HTMLElement> {
  children?: ReactNode;
  className?: string;
 }
-export function DisconnectedBanner({
+export const DisconnectedBanner: FC<Props> = ({
  children,
  className,
  ...rest
-}: DisconnectedBannerProps) {
+}) => {
  const { t } = useTranslation();
  const clientState = useClientState();
  let shouldShowBanner = false;
@@ -50,4 +50,4 @@ export function DisconnectedBanner({
      )}
    </>
  );
-}
+};
--- a/src/E2EEBanner.module.css
+++ b/src/E2EEBanner.module.css
@@ -1,23 +0,0 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 .e2eeBanner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  font-size: var(--font-size-caption);
 }
--- a/src/E2EEBanner.tsx
+++ b/src/E2EEBanner.tsx
@@ -1,39 +0,0 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import { Trans } from "react-i18next";
 import { Banner } from "./Banner";
 import styles from "./E2EEBanner.module.css";
 import LockOffIcon from "./icons/LockOff.svg?react";
 import { useEnableE2EE } from "./settings/useSetting";
 export const E2EEBanner = () => {
  const [e2eeEnabled] = useEnableE2EE();
  if (e2eeEnabled) return null;
  return (
    <Banner>
      <div className={styles.e2eeBanner}>
        <LockOffIcon width={24} height={24} />
        <Trans>
          Element Call is temporarily not end-to-end encrypted while we test
          scalability.
        </Trans>
      </div>
    </Banner>
  );
 };
--- a/src/FullScreenView.tsx
+++ b/src/FullScreenView.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { ReactNode, useCallback, useEffect } from "react";
+import { FC, ReactNode, useCallback, useEffect } from "react";
 import { useLocation } from "react-router-dom";
 import classNames from "classnames";
 import { Trans, useTranslation } from "react-i18next";
@@ -33,7 +33,10 @@ interface FullScreenViewProps {
  children: ReactNode;
 }
-export function FullScreenView({ className, children }: FullScreenViewProps) {
+export const FullScreenView: FC<FullScreenViewProps> = ({
  className,
  children,
 }) => {
  return (
    <div className={classNames(styles.page, className)}>
      <Header>
@@ -47,13 +50,13 @@ export function FullScreenView({ className, children }: FullScreenViewProps) {
      </div>
    </div>
  );
-}
+};
 interface ErrorViewProps {
  error: Error;
 }
-export function ErrorView({ error }: ErrorViewProps) {
+export const ErrorView: FC<ErrorViewProps> = ({ error }) => {
  const location = useLocation();
  const { t } = useTranslation();
@@ -96,9 +99,9 @@ export function ErrorView({ error }: ErrorViewProps) {
      )}
    </FullScreenView>
  );
-}
+};
-export function CrashView() {
+export const CrashView: FC = () => {
  const { t } = useTranslation();
  const onReload = useCallback(() => {
@@ -127,9 +130,9 @@ export function CrashView() {
      </Button>
    </FullScreenView>
  );
-}
+};
-export function LoadingView() {
+export const LoadingView: FC = () => {
  const { t } = useTranslation();
  return (
@@ -137,4 +140,4 @@ export function LoadingView() {
      <h1>{t("Loading…")}</h1>
    </FullScreenView>
  );
-}
+};
--- a/src/Glass.tsx
+++ b/src/Glass.tsx
@@ -48,5 +48,5 @@ export const Glass = forwardRef<HTMLDivElement, Props>(
    >
      {Children.only(children)}
    </div>
-  )
+  ),
 );
--- a/src/Header.tsx
+++ b/src/Header.tsx
@@ -32,13 +32,13 @@ interface HeaderProps extends HTMLAttributes<HTMLElement> {
  className?: string;
 }
-export function Header({ children, className, ...rest }: HeaderProps) {
+export const Header: FC<HeaderProps> = ({ children, className, ...rest }) => {
  return (
    <header className={classNames(styles.header, className)} {...rest}>
      {children}
    </header>
  );
-}
+};
 interface LeftNavProps extends HTMLAttributes<HTMLElement> {
  children: ReactNode;
@@ -46,26 +46,26 @@ interface LeftNavProps extends HTMLAttributes<HTMLElement> {
  hideMobile?: boolean;
 }
-export function LeftNav({
+export const LeftNav: FC<LeftNavProps> = ({
  children,
  className,
  hideMobile,
  ...rest
-}: LeftNavProps) {
+}) => {
  return (
    <div
      className={classNames(
        styles.nav,
        styles.leftNav,
        { [styles.hideMobile]: hideMobile },
-        className
+        className,
      )}
      {...rest}
    >
      {children}
    </div>
  );
-}
+};
 interface RightNavProps extends HTMLAttributes<HTMLElement> {
  children?: ReactNode;
@@ -73,32 +73,32 @@ interface RightNavProps extends HTMLAttributes<HTMLElement> {
  hideMobile?: boolean;
 }
-export function RightNav({
+export const RightNav: FC<RightNavProps> = ({
  children,
  className,
  hideMobile,
  ...rest
-}: RightNavProps) {
+}) => {
  return (
    <div
      className={classNames(
        styles.nav,
        styles.rightNav,
        { [styles.hideMobile]: hideMobile },
-        className
+        className,
      )}
      {...rest}
    >
      {children}
    </div>
  );
-}
+};
 interface HeaderLogoProps {
  className?: string;
 }
-export function HeaderLogo({ className }: HeaderLogoProps) {
+export const HeaderLogo: FC<HeaderLogoProps> = ({ className }) => {
  const { t } = useTranslation();
  return (
@@ -110,7 +110,7 @@ export function HeaderLogo({ className }: HeaderLogoProps) {
      <Logo />
    </Link>
  );
-}
+};
 interface RoomHeaderInfoProps {
  id: string;
--- a/src/LazyEventEmitter.ts
+++ b/src/LazyEventEmitter.ts
@@ -63,7 +63,7 @@ export class LazyEventEmitter extends EventEmitter {
  public addListener(
    type: string | symbol,
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
-    listener: (...args: any[]) => void
+    listener: (...args: any[]) => void,
  ): this {
    return this.on(type, listener);
  }
--- a/src/ListBox.tsx
+++ b/src/ListBox.tsx
@@ -14,7 +14,13 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { MutableRefObject, PointerEvent, useCallback, useRef } from "react";
+import {
  MutableRefObject,
  PointerEvent,
  ReactNode,
  useCallback,
  useRef,
 } from "react";
 import { useListBox, useOption, AriaListBoxOptions } from "@react-aria/listbox";
 import { ListState } from "@react-stately/list";
 import { Node } from "@react-types/shared";
@@ -35,7 +41,7 @@ export function ListBox<T>({
  className,
  listBoxRef,
  ...rest
-}: ListBoxProps<T>) {
+}: ListBoxProps<T>): ReactNode {
  const ref = useRef<HTMLUListElement>(null);
  const listRef = listBoxRef ?? ref;
@@ -66,12 +72,12 @@ interface OptionProps<T> {
  item: Node<T>;
 }
-function Option<T>({ item, state, className }: OptionProps<T>) {
+function Option<T>({ item, state, className }: OptionProps<T>): ReactNode {
  const ref = useRef(null);
  const { optionProps, isSelected, isFocused, isDisabled } = useOption(
    { key: item.key },
    state,
-    ref
+    ref,
  );
  // Hack: remove the onPointerUp event handler and re-wire it to
@@ -91,7 +97,7 @@ function Option<T>({ item, state, className }: OptionProps<T>) {
      // @ts-ignore
      origPointerUp(e as unknown as PointerEvent<HTMLElement>);
    },
-    [origPointerUp]
+    [origPointerUp],
  );
  return (
--- a/src/Menu.tsx
+++ b/src/Menu.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { Key, useRef, useState } from "react";
+import { Key, ReactNode, useRef, useState } from "react";
 import { AriaMenuOptions, useMenu, useMenuItem } from "@react-aria/menu";
 import { TreeState, useTreeState } from "@react-stately/tree";
 import { mergeProps } from "@react-aria/utils";
@@ -37,7 +37,7 @@ export function Menu<T extends object>({
  onClose,
  label,
  ...rest
-}: MenuProps<T>) {
+}: MenuProps<T>): ReactNode {
  const state = useTreeState<T>({ ...rest, selectionMode: "none" });
  const menuRef = useRef(null);
  const { menuProps } = useMenu<T>(rest, state, menuRef);
@@ -68,7 +68,12 @@ interface MenuItemProps<T> {
  onClose: () => void;
 }
-function MenuItem<T>({ item, state, onAction, onClose }: MenuItemProps<T>) {
+function MenuItem<T>({
  item,
  state,
  onAction,
  onClose,
 }: MenuItemProps<T>): ReactNode {
  const ref = useRef(null);
  const { menuItemProps } = useMenuItem(
    {
@@ -77,7 +82,7 @@ function MenuItem<T>({ item, state, onAction, onClose }: MenuItemProps<T>) {
      onClose,
    },
    state,
-    ref
+    ref,
  );
  const [isFocused, setFocused] = useState(false);
--- a/src/Modal.tsx
+++ b/src/Modal.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { ReactNode, useCallback } from "react";
+import { FC, ReactNode, useCallback } from "react";
 import { AriaDialogProps } from "@react-types/dialog";
 import { useTranslation } from "react-i18next";
 import {
@@ -37,7 +37,7 @@ import { useMediaQuery } from "./useMediaQuery";
 import { Glass } from "./Glass";
 // TODO: Support tabs
-export interface ModalProps extends AriaDialogProps {
+export interface Props extends AriaDialogProps {
  title: string;
  children: ReactNode;
  className?: string;
@@ -59,14 +59,14 @@ export interface ModalProps extends AriaDialogProps {
 * A modal, taking the form of a drawer / bottom sheet on touchscreen devices,
 * and a dialog box on desktop.
 */
-export function Modal({
+export const Modal: FC<Props> = ({
  title,
  children,
  className,
  open,
  onDismiss,
  ...rest
-}: ModalProps) {
+}) => {
  const { t } = useTranslation();
  // Empirically, Chrome on Android can end up not matching (hover: none), but
  // still matching (pointer: coarse) :/
@@ -75,7 +75,7 @@ export function Modal({
    (open: boolean) => {
      if (!open) onDismiss?.();
    },
-    [onDismiss]
+    [onDismiss],
  );
  if (touchscreen) {
@@ -92,7 +92,7 @@ export function Modal({
              className,
              overlayStyles.overlay,
              styles.modal,
-              styles.drawer
+              styles.drawer,
            )}
            {...rest}
          >
@@ -124,7 +124,7 @@ export function Modal({
                overlayStyles.overlay,
                overlayStyles.animate,
                styles.modal,
-                styles.dialog
+                styles.dialog,
              )}
            >
              <div className={styles.content}>
@@ -152,4 +152,4 @@ export function Modal({
      </DialogRoot>
    );
  }
-}
+};
--- a/src/Toast.tsx
+++ b/src/Toast.tsx
@@ -70,7 +70,7 @@ export const Toast: FC<Props> = ({
    (open: boolean) => {
      if (!open) onDismiss();
    },
-    [onDismiss]
+    [onDismiss],
  );
  useEffect(() => {
@@ -91,7 +91,7 @@ export const Toast: FC<Props> = ({
            className={classNames(
              overlayStyles.overlay,
              overlayStyles.animate,
-              styles.toast
+              styles.toast,
            )}
          >
            <DialogTitle asChild>
--- a/src/Tooltip.tsx
+++ b/src/Tooltip.tsx
@@ -43,7 +43,7 @@ interface TooltipProps {
 const Tooltip = forwardRef<HTMLDivElement, TooltipProps>(
  (
    { state, className, children, ...rest }: TooltipProps,
-    ref: ForwardedRef<HTMLDivElement>
+    ref: ForwardedRef<HTMLDivElement>,
  ) => {
    const { tooltipProps } = useTooltip(rest, state);
@@ -56,7 +56,7 @@ const Tooltip = forwardRef<HTMLDivElement, TooltipProps>(
        {children}
      </div>
    );
-  }
+  },
 );
 interface TooltipTriggerProps {
@@ -69,7 +69,7 @@ interface TooltipTriggerProps {
 export const TooltipTrigger = forwardRef<HTMLElement, TooltipTriggerProps>(
  (
    { children, placement, tooltip, ...rest }: TooltipTriggerProps,
-    ref: ForwardedRef<HTMLElement>
+    ref: ForwardedRef<HTMLElement>,
  ) => {
    const tooltipTriggerProps = { delay: 250, ...rest };
    const tooltipState = useTooltipTriggerState(tooltipTriggerProps);
@@ -78,7 +78,7 @@ export const TooltipTrigger = forwardRef<HTMLElement, TooltipTriggerProps>(
    const { triggerProps, tooltipProps } = useTooltipTrigger(
      tooltipTriggerProps,
      tooltipState,
-      triggerRef
+      triggerRef,
    );
    const { overlayProps } = useOverlayPosition({
@@ -94,7 +94,7 @@ export const TooltipTrigger = forwardRef<HTMLElement, TooltipTriggerProps>(
        <children.type
          {...mergeProps<typeof children.props | typeof rest>(
            children.props,
-            rest
+            rest,
          )}
        />
        {tooltipState.isOpen && (
@@ -110,5 +110,5 @@ export const TooltipTrigger = forwardRef<HTMLElement, TooltipTriggerProps>(
        )}
      </FocusableProvider>
    );
-  }
+  },
 );
--- a/src/TranslatedError.ts
+++ b/src/TranslatedError.ts
@@ -37,5 +37,7 @@ class TranslatedErrorImpl extends TranslatedError {}
 // i18next-parser can't detect calls to a constructor, so we expose a bare
 // function instead
-export const translatedError = (messageKey: string, t: typeof i18n.t) =>
+export const translatedError = (
-  new TranslatedErrorImpl(messageKey, t);
+  messageKey: string,
  t: typeof i18n.t,
 ): TranslatedError => new TranslatedErrorImpl(messageKey, t);
--- a/src/UrlParams.ts
+++ b/src/UrlParams.ts
@@ -119,17 +119,17 @@ interface UrlParams {
 // file.
 export function editFragmentQuery(
  hash: string,
-  edit: (params: URLSearchParams) => URLSearchParams
+  edit: (params: URLSearchParams) => URLSearchParams,
 ): string {
  const fragmentQueryStart = hash.indexOf("?");
  const fragmentParams = edit(
    new URLSearchParams(
-      fragmentQueryStart === -1 ? "" : hash.substring(fragmentQueryStart)
+      fragmentQueryStart === -1 ? "" : hash.substring(fragmentQueryStart),
-    )
+    ),
  );
  return `${hash.substring(
    0,
-    fragmentQueryStart
+    fragmentQueryStart,
  )}?${fragmentParams.toString()}`;
 }
@@ -137,30 +137,30 @@ class ParamParser {
  private fragmentParams: URLSearchParams;
  private queryParams: URLSearchParams;
-  constructor(search: string, hash: string) {
+  public constructor(search: string, hash: string) {
    this.queryParams = new URLSearchParams(search);
    const fragmentQueryStart = hash.indexOf("?");
    this.fragmentParams = new URLSearchParams(
-      fragmentQueryStart === -1 ? "" : hash.substring(fragmentQueryStart)
+      fragmentQueryStart === -1 ? "" : hash.substring(fragmentQueryStart),
    );
  }
  // Normally, URL params should be encoded in the fragment so as to avoid
  // leaking them to the server. However, we also check the normal query
  // string for backwards compatibility with versions that only used that.
-  getParam(name: string): string | null {
+  public getParam(name: string): string | null {
    return this.fragmentParams.get(name) ?? this.queryParams.get(name);
  }
-  getAllParams(name: string): string[] {
+  public getAllParams(name: string): string[] {
    return [
      ...this.fragmentParams.getAll(name),
      ...this.queryParams.getAll(name),
    ];
  }
-  getFlagParam(name: string, defaultValue = false): boolean {
+  public getFlagParam(name: string, defaultValue = false): boolean {
    const param = this.getParam(name);
    return param === null ? defaultValue : param !== "false";
  }
@@ -174,7 +174,7 @@ class ParamParser {
 */
 export const getUrlParams = (
  search = window.location.search,
-  hash = window.location.hash
+  hash = window.location.hash,
 ): UrlParams => {
  const parser = new ParamParser(search, hash);
@@ -221,7 +221,7 @@ export const useUrlParams = (): UrlParams => {
 export function getRoomIdentifierFromUrl(
  pathname: string,
  search: string,
-  hash: string
+  hash: string,
 ): RoomIdentifier {
  let roomAlias: string | null = null;
  pathname = pathname.substring(1); // Strip the "/"
@@ -281,6 +281,6 @@ export const useRoomIdentifier = (): RoomIdentifier => {
  const { pathname, search, hash } = useLocation();
  return useMemo(
    () => getRoomIdentifierFromUrl(pathname, search, hash),
-    [pathname, search, hash]
+    [pathname, search, hash],
  );
 };
--- a/src/UserMenu.tsx
+++ b/src/UserMenu.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { useCallback, useMemo } from "react";
+import { FC, ReactNode, useCallback, useMemo } from "react";
 import { Item } from "@react-stately/collections";
 import { useLocation } from "react-router-dom";
 import { useTranslation } from "react-i18next";
@@ -31,7 +31,7 @@ import LogoutIcon from "./icons/Logout.svg?react";
 import { Body } from "./typography/Typography";
 import styles from "./UserMenu.module.css";
-interface UserMenuProps {
+interface Props {
  preventNavigation: boolean;
  isAuthenticated: boolean;
  isPasswordlessUser: boolean;
@@ -41,7 +41,7 @@ interface UserMenuProps {
  onAction: (value: string) => void;
 }
-export function UserMenu({
+export const UserMenu: FC<Props> = ({
  preventNavigation,
  isAuthenticated,
  isPasswordlessUser,
@@ -49,7 +49,7 @@ export function UserMenu({
  displayName,
  avatarUrl,
  onAction,
-}: UserMenuProps) {
+}) => {
  const { t } = useTranslation();
  const location = useLocation();
@@ -123,7 +123,7 @@ export function UserMenu({
      </TooltipTrigger>
      {
        // eslint-disable-next-line @typescript-eslint/no-explicit-any
-        (props: any) => (
+        (props: any): ReactNode => (
          <Menu {...props} label={t("User menu")} onAction={onAction}>
            {items.map(({ key, icon: Icon, label, dataTestid }) => (
              <Item key={key} textValue={label}>
@@ -141,4 +141,4 @@ export function UserMenu({
      }
    </PopoverMenuTrigger>
  );
-}
+};
--- a/src/UserMenuContainer.tsx
+++ b/src/UserMenuContainer.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { useCallback, useState } from "react";
+import { FC, useCallback, useState } from "react";
 import { useHistory, useLocation } from "react-router-dom";
 import { useClientLegacy } from "./ClientContext";
@@ -26,7 +26,7 @@ interface Props {
  preventNavigation?: boolean;
 }
-export function UserMenuContainer({ preventNavigation = false }: Props) {
+export const UserMenuContainer: FC<Props> = ({ preventNavigation = false }) => {
  const location = useLocation();
  const history = useHistory();
  const { client, logout, authenticated, passwordlessUser } = useClientLegacy();
@@ -34,7 +34,7 @@ export function UserMenuContainer({ preventNavigation = false }: Props) {
  const [settingsModalOpen, setSettingsModalOpen] = useState(false);
  const onDismissSettingsModal = useCallback(
    () => setSettingsModalOpen(false),
-    [setSettingsModalOpen]
+    [setSettingsModalOpen],
  );
  const [defaultSettingsTab, setDefaultSettingsTab] = useState<string>();
@@ -58,7 +58,7 @@ export function UserMenuContainer({ preventNavigation = false }: Props) {
          break;
      }
    },
-    [history, location, logout, setSettingsModalOpen]
+    [history, location, logout, setSettingsModalOpen],
  );
  const userName = client?.getUserIdLocalpart() ?? "";
@@ -83,4 +83,4 @@ export function UserMenuContainer({ preventNavigation = false }: Props) {
      )}
    </>
  );
-}
+};
--- a/src/analytics/AnalyticsNotice.tsx
+++ b/src/analytics/AnalyticsNotice.tsx
@@ -1,3 +1,19 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import { FC } from "react";
 import { Trans } from "react-i18next";
--- a/src/analytics/PosthogAnalytics.ts
+++ b/src/analytics/PosthogAnalytics.ts
@@ -117,7 +117,7 @@ export class PosthogAnalytics {
    return this.internalInstance;
  }
-  constructor(private readonly posthog: PostHog) {
+  private constructor(private readonly posthog: PostHog) {
    const posthogConfig: PosthogSettings = {
      project_api_key: Config.get().posthog?.api_key,
      api_host: Config.get().posthog?.api_host,
@@ -146,7 +146,7 @@ export class PosthogAnalytics {
      this.enabled = true;
    } else {
      logger.info(
-        "Posthog is not enabled because there is no api key or no host given in the config"
+        "Posthog is not enabled because there is no api key or no host given in the config",
      );
      this.enabled = false;
    }
@@ -157,7 +157,7 @@ export class PosthogAnalytics {
  private sanitizeProperties = (
    properties: Properties,
-    _eventName: string
+    _eventName: string,
  ): Properties => {
    // Callback from posthog to sanitize properties before sending them to the server.
    // Here we sanitize posthog's built in properties which leak PII e.g. url reporting.
@@ -183,7 +183,7 @@ export class PosthogAnalytics {
    return properties;
  };
-  private registerSuperProperties(properties: Properties) {
+  private registerSuperProperties(properties: Properties): void {
    if (this.enabled) {
      this.posthog.register(properties);
    }
@@ -201,8 +201,8 @@ export class PosthogAnalytics {
  private capture(
    eventName: string,
    properties: Properties,
-    options?: CaptureOptions
+    options?: CaptureOptions,
-  ) {
+  ): void {
    if (!this.enabled) {
      return;
    }
@@ -213,7 +213,7 @@ export class PosthogAnalytics {
    return this.enabled;
  }
-  setAnonymity(anonymity: Anonymity): void {
+  private setAnonymity(anonymity: Anonymity): void {
    // Update this.anonymity.
    // To update the anonymity typically you want to call updateAnonymityFromSettings
    // to ensure this value is in step with the user's settings.
@@ -236,7 +236,9 @@ export class PosthogAnalytics {
      .join("");
  }
-  private async identifyUser(analyticsIdGenerator: () => string) {
+  private async identifyUser(
    analyticsIdGenerator: () => string,
  ): Promise<void> {
    if (this.anonymity == Anonymity.Pseudonymous && this.enabled) {
      // Check the user's account_data for an analytics ID to use. Storing the ID in account_data allows
      // different devices to send the same ID.
@@ -258,27 +260,27 @@ export class PosthogAnalytics {
        // The above could fail due to network requests, but not essential to starting the application,
        // so swallow it.
        logger.log(
-          "Unable to identify user for tracking" + (e as Error)?.toString()
+          "Unable to identify user for tracking" + (e as Error)?.toString(),
        );
      }
      if (analyticsID) {
        this.posthog.identify(analyticsID);
      } else {
        logger.info(
-          "No analyticsID is availble. Should not try to setup posthog"
+          "No analyticsID is availble. Should not try to setup posthog",
        );
      }
    }
  }
-  async getAnalyticsId() {
+  private async getAnalyticsId(): Promise<string | null> {
    const client: MatrixClient = window.matrixclient;
    let accountAnalyticsId;
    if (widget) {
      accountAnalyticsId = getUrlParams().analyticsID;
    } else {
      const accountData = await client.getAccountDataFromServer(
-        PosthogAnalytics.ANALYTICS_EVENT_TYPE
+        PosthogAnalytics.ANALYTICS_EVENT_TYPE,
      );
      accountAnalyticsId = accountData?.id;
    }
@@ -291,12 +293,14 @@ export class PosthogAnalytics {
    return null;
  }
-  async hashedEcAnalyticsId(accountAnalyticsId: string): Promise<string> {
+  private async hashedEcAnalyticsId(
    accountAnalyticsId: string,
  ): Promise<string> {
    const client: MatrixClient = window.matrixclient;
    const posthogIdMaterial = "ec" + accountAnalyticsId + client.getUserId();
    const bufferForPosthogId = await crypto.subtle.digest(
      "sha-256",
-      Buffer.from(posthogIdMaterial, "utf-8")
+      Buffer.from(posthogIdMaterial, "utf-8"),
    );
    const view = new Int32Array(bufferForPosthogId);
    return Array.from(view)
@@ -304,17 +308,17 @@ export class PosthogAnalytics {
      .join("");
  }
-  async setAccountAnalyticsId(analyticsID: string) {
+  private async setAccountAnalyticsId(analyticsID: string): Promise<void> {
    if (!widget) {
      const client = window.matrixclient;
      // the analytics ID only needs to be set in the standalone version.
      const accountData = await client.getAccountDataFromServer(
-        PosthogAnalytics.ANALYTICS_EVENT_TYPE
+        PosthogAnalytics.ANALYTICS_EVENT_TYPE,
      );
      await client.setAccountData(
        PosthogAnalytics.ANALYTICS_EVENT_TYPE,
-        Object.assign({ id: analyticsID }, accountData)
+        Object.assign({ id: analyticsID }, accountData),
      );
    }
  }
@@ -335,7 +339,7 @@ export class PosthogAnalytics {
    this.updateAnonymityAndIdentifyUser(optInAnalytics);
  }
-  private updateSuperProperties() {
+  private updateSuperProperties(): void {
    // Update super properties in posthog with our platform (app version, platform).
    // These properties will be subsequently passed in every event.
    //
@@ -356,7 +360,7 @@ export class PosthogAnalytics {
  }
  private async updateAnonymityAndIdentifyUser(
-    pseudonymousOptIn: boolean
+    pseudonymousOptIn: boolean,
  ): Promise<void> {
    // Update this.anonymity based on the user's analytics opt-in settings
    const anonymity = pseudonymousOptIn
@@ -372,11 +376,11 @@ export class PosthogAnalytics {
      this.setRegistrationType(
        window.matrixclient.isGuest() || window.passwordlessUser
          ? RegistrationType.Guest
-          : RegistrationType.Registered
+          : RegistrationType.Registered,
      );
      // store the promise to await posthog-tracking-events until the identification is done.
      this.identificationPromise = this.identifyUser(
-        PosthogAnalytics.getRandomAnalyticsId
+        PosthogAnalytics.getRandomAnalyticsId,
      );
      await this.identificationPromise;
      if (this.userRegisteredInThisSession()) {
@@ -391,7 +395,7 @@ export class PosthogAnalytics {
  public async trackEvent<E extends IPosthogEvent>(
    { eventName, ...properties }: E,
-    options?: CaptureOptions
+    options?: CaptureOptions,
  ): Promise<void> {
    if (this.identificationPromise) {
      // only make calls to posthog after the identificaion is done
--- a/src/analytics/PosthogEvents.ts
+++ b/src/analytics/PosthogEvents.ts
@@ -36,18 +36,22 @@ export class CallEndedTracker {
    maxParticipantsCount: 0,
  };
-  cacheStartCall(time: Date) {
+  public cacheStartCall(time: Date): void {
    this.cache.startTime = time;
  }
-  cacheParticipantCountChanged(count: number) {
+  public cacheParticipantCountChanged(count: number): void {
    this.cache.maxParticipantsCount = Math.max(
      count,
-      this.cache.maxParticipantsCount
+      this.cache.maxParticipantsCount,
    );
  }
-  track(callId: string, callParticipantsNow: number, sendInstantly: boolean) {
+  public track(
    callId: string,
    callParticipantsNow: number,
    sendInstantly: boolean,
  ): void {
    PosthogAnalytics.instance.trackEvent<CallEnded>(
      {
        eventName: "CallEnded",
@@ -56,7 +60,7 @@ export class CallEndedTracker {
        callParticipantsOnLeave: callParticipantsNow,
        callDuration: (Date.now() - this.cache.startTime.getTime()) / 1000,
      },
-      { send_instantly: sendInstantly }
+      { send_instantly: sendInstantly },
    );
  }
 }
@@ -67,7 +71,7 @@ interface CallStarted extends IPosthogEvent {
 }
 export class CallStartedTracker {
-  track(callId: string) {
+  public track(callId: string): void {
    PosthogAnalytics.instance.trackEvent<CallStarted>({
      eventName: "CallStarted",
      callId: callId,
@@ -86,19 +90,19 @@ export class SignupTracker {
    signupEnd: new Date(0),
  };
-  cacheSignupStart(time: Date) {
+  public cacheSignupStart(time: Date): void {
    this.cache.signupStart = time;
  }
-  getSignupEndTime() {
+  public getSignupEndTime(): Date {
    return this.cache.signupEnd;
  }
-  cacheSignupEnd(time: Date) {
+  public cacheSignupEnd(time: Date): void {
    this.cache.signupEnd = time;
  }
-  track() {
+  public track(): void {
    PosthogAnalytics.instance.trackEvent<Signup>({
      eventName: "Signup",
      signupDuration: Date.now() - this.cache.signupStart.getTime(),
@@ -112,7 +116,7 @@ interface Login extends IPosthogEvent {
 }
 export class LoginTracker {
-  track() {
+  public track(): void {
    PosthogAnalytics.instance.trackEvent<Login>({
      eventName: "Login",
    });
@@ -127,7 +131,7 @@ interface MuteMicrophone {
 }
 export class MuteMicrophoneTracker {
-  track(targetIsMute: boolean, callId: string) {
+  public track(targetIsMute: boolean, callId: string): void {
    PosthogAnalytics.instance.trackEvent<MuteMicrophone>({
      eventName: "MuteMicrophone",
      targetMuteState: targetIsMute ? "mute" : "unmute",
@@ -143,7 +147,7 @@ interface MuteCamera {
 }
 export class MuteCameraTracker {
-  track(targetIsMute: boolean, callId: string) {
+  public track(targetIsMute: boolean, callId: string): void {
    PosthogAnalytics.instance.trackEvent<MuteCamera>({
      eventName: "MuteCamera",
      targetMuteState: targetIsMute ? "mute" : "unmute",
@@ -158,7 +162,7 @@ interface UndecryptableToDeviceEvent {
 }
 export class UndecryptableToDeviceEventTracker {
-  track(callId: string) {
+  public track(callId: string): void {
    PosthogAnalytics.instance.trackEvent<UndecryptableToDeviceEvent>({
      eventName: "UndecryptableToDeviceEvent",
      callId,
@@ -174,7 +178,7 @@ interface QualitySurveyEvent {
 }
 export class QualitySurveyEventTracker {
-  track(callId: string, feedbackText: string, stars: number) {
+  public track(callId: string, feedbackText: string, stars: number): void {
    PosthogAnalytics.instance.trackEvent<QualitySurveyEvent>({
      eventName: "QualitySurvey",
      callId,
@@ -190,7 +194,7 @@ interface CallDisconnectedEvent {
 }
 export class CallDisconnectedEventTracker {
-  track(reason?: DisconnectReason) {
+  public track(reason?: DisconnectReason): void {
    PosthogAnalytics.instance.trackEvent<CallDisconnectedEvent>({
      eventName: "CallDisconnected",
      reason,
--- a/src/analytics/PosthogSpanProcessor.ts
+++ b/src/analytics/PosthogSpanProcessor.ts
@@ -39,9 +39,9 @@ const maxRejoinMs = 2 * 60 * 1000; // 2 minutes
 * Span processor that extracts certain metrics from spans to send to PostHog
 */
 export class PosthogSpanProcessor implements SpanProcessor {
-  async forceFlush(): Promise<void> {}
+  public async forceFlush(): Promise<void> {}
-  onStart(span: Span): void {
+  public onStart(span: Span): void {
    // Hack: Yield to allow attributes to be set before processing
    Promise.resolve().then(() => {
      switch (span.name) {
@@ -55,7 +55,7 @@ export class PosthogSpanProcessor implements SpanProcessor {
    });
  }
-  onEnd(span: ReadableSpan): void {
+  public onEnd(span: ReadableSpan): void {
    switch (span.name) {
      case "matrix.groupCallMembership":
        this.onGroupCallMembershipEnd(span);
@@ -148,7 +148,7 @@ export class PosthogSpanProcessor implements SpanProcessor {
            ratioPeerConnectionToDevices: ratioPeerConnectionToDevices,
          },
          // Send instantly because the window might be closing
-          { send_instantly: true }
+          { send_instantly: true },
        );
      }
    }
@@ -157,7 +157,7 @@ export class PosthogSpanProcessor implements SpanProcessor {
  /**
   * Shutdown the processor.
   */
-  shutdown(): Promise<void> {
+  public shutdown(): Promise<void> {
    return Promise.resolve();
  }
 }
--- a/src/analytics/RageshakeSpanProcessor.ts
+++ b/src/analytics/RageshakeSpanProcessor.ts
@@ -1,4 +1,20 @@
-import { Attributes } from "@opentelemetry/api";
+/*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import { AttributeValue, Attributes } from "@opentelemetry/api";
 import { hrTimeToMicroseconds } from "@opentelemetry/core";
 import {
  SpanProcessor,
@@ -6,7 +22,21 @@ import {
  Span,
 } from "@opentelemetry/sdk-trace-base";
-const dumpAttributes = (attr: Attributes) =>
+const dumpAttributes = (
  attr: Attributes,
 ): {
  key: string;
  type:
    | "string"
    | "number"
    | "bigint"
    | "boolean"
    | "symbol"
    | "undefined"
    | "object"
    | "function";
  value: AttributeValue | undefined;
 }[] =>
  Object.entries(attr).map(([key, value]) => ({
    key,
    type: typeof value,
@@ -20,13 +50,13 @@ const dumpAttributes = (attr: Attributes) =>
 export class RageshakeSpanProcessor implements SpanProcessor {
  private readonly spans: ReadableSpan[] = [];
-  async forceFlush(): Promise<void> {}
+  public async forceFlush(): Promise<void> {}
-  onStart(span: Span): void {
+  public onStart(span: Span): void {
    this.spans.push(span);
  }
-  onEnd(): void {}
+  public onEnd(): void {}
  /**
   * Dumps the spans collected so far as Jaeger-compatible JSON.
@@ -110,5 +140,5 @@ export class RageshakeSpanProcessor implements SpanProcessor {
    });
  }
-  async shutdown(): Promise<void> {}
+  public async shutdown(): Promise<void> {}
 }
--- a/src/array-utils.ts
+++ b/src/array-utils.ts
@@ -22,7 +22,7 @@ limitations under the License.
 // Array.prototype.findLastIndex
 export function findLastIndex<T>(
  array: T[],
-  predicate: (item: T, index: number) => boolean
+  predicate: (item: T, index: number) => boolean,
 ): number | null {
  for (let i = array.length - 1; i >= 0; i--) {
    if (predicate(array[i], i)) return i;
@@ -36,9 +36,9 @@ export function findLastIndex<T>(
 */
 export const count = <T>(
  array: T[],
-  predicate: (item: T, index: number) => boolean
+  predicate: (item: T, index: number) => boolean,
 ): number =>
  array.reduce(
    (acc, item, index) => (predicate(item, index) ? acc + 1 : acc),
-    0
+    0,
  );
--- a/src/auth/LoginPage.tsx
+++ b/src/auth/LoginPage.tsx
@@ -80,7 +80,7 @@ export const LoginPage: FC = () => {
          setLoading(false);
        });
    },
-    [login, location, history, homeserver, setClient]
+    [login, location, history, homeserver, setClient],
  );
  return (
--- a/src/auth/RegisterPage.tsx
+++ b/src/auth/RegisterPage.tsx
@@ -69,7 +69,7 @@ export const RegisterPage: FC = () => {
      if (password !== passwordConfirmation) return;
-      const submit = async () => {
+      const submit = async (): Promise<void> => {
        setRegistering(true);
        const recaptchaResponse = await execute();
@@ -78,7 +78,7 @@ export const RegisterPage: FC = () => {
          password,
          userName,
          recaptchaResponse,
-          passwordlessUser
+          passwordlessUser,
        );
        if (client && client?.groupCallEventHandler && passwordlessUser) {
@@ -135,7 +135,7 @@ export const RegisterPage: FC = () => {
      execute,
      client,
      setClient,
-    ]
+    ],
  );
  useEffect(() => {
@@ -184,7 +184,7 @@ export const RegisterPage: FC = () => {
                  required
                  name="password"
                  type="password"
-                  onChange={(e: ChangeEvent<HTMLInputElement>) =>
+                  onChange={(e: ChangeEvent<HTMLInputElement>): void =>
                    setPassword(e.target.value)
                  }
                  value={password}
@@ -198,7 +198,7 @@ export const RegisterPage: FC = () => {
                  required
                  type="password"
                  name="passwordConfirmation"
-                  onChange={(e: ChangeEvent<HTMLInputElement>) =>
+                  onChange={(e: ChangeEvent<HTMLInputElement>): void =>
                    setPasswordConfirmation(e.target.value)
                  }
                  value={passwordConfirmation}
--- a/src/auth/useInteractiveLogin.ts
+++ b/src/auth/useInteractiveLogin.ts
@@ -21,12 +21,16 @@ import { createClient, MatrixClient } from "matrix-js-sdk/src/matrix";
 import { initClient } from "../matrix-utils";
 import { Session } from "../ClientContext";
-export const useInteractiveLogin = () =>
+export function useInteractiveLogin(): (
-  useCallback<
+  homeserver: string,
  username: string,
  password: string,
 ) => Promise<[MatrixClient, Session]> {
  return useCallback<
    (
      homeserver: string,
      username: string,
-      password: string
+      password: string,
    ) => Promise<[MatrixClient, Session]>
  >(async (homeserver: string, username: string, password: string) => {
    const authClient = createClient({ baseUrl: homeserver });
@@ -41,8 +45,8 @@ export const useInteractiveLogin = () =>
          },
          password,
        }),
-      stateUpdated: (...args) => {},
+      stateUpdated: (): void => {},
-      requestEmailToken: (...args): Promise<{ sid: string }> => {
+      requestEmailToken: (): Promise<{ sid: string }> => {
        return Promise.resolve({ sid: "" });
      },
    });
@@ -66,9 +70,9 @@ export const useInteractiveLogin = () =>
        userId: user_id,
        deviceId: device_id,
      },
-      false
+      false,
    );
    /* eslint-enable camelcase */
    return [client, session];
  }, []);
 }
--- a/src/auth/useInteractiveRegistration.ts
+++ b/src/auth/useInteractiveRegistration.ts
@@ -30,14 +30,14 @@ export const useInteractiveRegistration = (): {
    password: string,
    displayName: string,
    recaptchaResponse: string,
-    passwordlessUser: boolean
+    passwordlessUser: boolean,
  ) => Promise<[MatrixClient, Session]>;
 } => {
  const [privacyPolicyUrl, setPrivacyPolicyUrl] = useState<string | undefined>(
-    undefined
+    undefined,
  );
  const [recaptchaKey, setRecaptchaKey] = useState<string | undefined>(
-    undefined
+    undefined,
  );
  const authClient = useRef<MatrixClient>();
@@ -50,7 +50,7 @@ export const useInteractiveRegistration = (): {
  useEffect(() => {
    authClient.current!.registerRequest({}).catch((error) => {
      setPrivacyPolicyUrl(
-        error.data?.params["m.login.terms"]?.policies?.privacy_policy?.en?.url
+        error.data?.params["m.login.terms"]?.policies?.privacy_policy?.en?.url,
      );
      setRecaptchaKey(error.data?.params["m.login.recaptcha"]?.public_key);
    });
@@ -62,7 +62,7 @@ export const useInteractiveRegistration = (): {
      password: string,
      displayName: string,
      recaptchaResponse: string,
-      passwordlessUser: boolean
+      passwordlessUser: boolean,
    ): Promise<[MatrixClient, Session]> => {
      const interactiveAuth = new InteractiveAuth({
        matrixClient: authClient.current!,
@@ -72,7 +72,7 @@ export const useInteractiveRegistration = (): {
            password,
            auth: auth || undefined,
          }),
-        stateUpdated: (nextStage, status) => {
+        stateUpdated: (nextStage, status): void => {
          if (status.error) {
            throw new Error(status.error);
          }
@@ -88,7 +88,7 @@ export const useInteractiveRegistration = (): {
            });
          }
        },
-        requestEmailToken: (...args) => {
+        requestEmailToken: (): Promise<{ sid: string }> => {
          return Promise.resolve({ sid: "dummy" });
        },
      });
@@ -106,7 +106,7 @@ export const useInteractiveRegistration = (): {
          userId: user_id,
          deviceId: device_id,
        },
-        false
+        false,
      );
      await client.setDisplayName(displayName);
@@ -129,7 +129,7 @@ export const useInteractiveRegistration = (): {
      return [client, session];
    },
-    []
+    [],
  );
  return { privacyPolicyUrl, recaptchaKey, register };
--- a/src/auth/useRecaptcha.ts
+++ b/src/auth/useRecaptcha.ts
@@ -35,7 +35,11 @@ interface RecaptchaPromiseRef {
  reject: (error: Error) => void;
 }
-export const useRecaptcha = (sitekey?: string) => {
+export function useRecaptcha(sitekey?: string): {
  execute: () => Promise<string>;
  reset: () => void;
  recaptchaId: string;
 } {
  const { t } = useTranslation();
  const [recaptchaId] = useState(() => randomString(16));
  const promiseRef = useRef<RecaptchaPromiseRef>();
@@ -43,7 +47,7 @@ export const useRecaptcha = (sitekey?: string) => {
  useEffect(() => {
    if (!sitekey) return;
-    const onRecaptchaLoaded = () => {
+    const onRecaptchaLoaded = (): void => {
      if (!document.getElementById(recaptchaId)) return;
      window.grecaptcha.render(recaptchaId, {
@@ -91,11 +95,11 @@ export const useRecaptcha = (sitekey?: string) => {
      });
      promiseRef.current = {
-        resolve: (value) => {
+        resolve: (value): void => {
          resolve(value);
          observer.disconnect();
        },
-        reject: (error) => {
+        reject: (error): void => {
          reject(error);
          observer.disconnect();
        },
@@ -104,7 +108,7 @@ export const useRecaptcha = (sitekey?: string) => {
      window.grecaptcha.execute();
      const iframe = document.querySelector<HTMLIFrameElement>(
-        'iframe[src*="recaptcha/api2/bframe"]'
+        'iframe[src*="recaptcha/api2/bframe"]',
      );
      if (iframe?.parentNode?.parentNode) {
@@ -120,4 +124,4 @@ export const useRecaptcha = (sitekey?: string) => {
  }, []);
  return { execute, reset, recaptchaId };
-};
+}
--- a/src/auth/useRegisterPasswordlessUser.ts
+++ b/src/auth/useRegisterPasswordlessUser.ts
@@ -48,7 +48,7 @@ export function useRegisterPasswordlessUser(): UseRegisterPasswordlessUserType {
          randomString(16),
          displayName,
          recaptchaResponse,
-          true
+          true,
        );
        setClient({ client, session });
      } catch (e) {
@@ -56,7 +56,7 @@ export function useRegisterPasswordlessUser(): UseRegisterPasswordlessUserType {
        throw e;
      }
    },
-    [execute, reset, register, setClient]
+    [execute, reset, register, setClient],
  );
  return { privacyPolicyUrl, registerPasswordlessUser, recaptchaId };
--- a/src/button/Button.module.css
+++ b/src/button/Button.module.css
@@ -146,7 +146,9 @@ limitations under the License.
 .copyButton {
  width: 100%;
  height: 40px;
-  transition: border-color 250ms, background-color 250ms;
+  transition:
    border-color 250ms,
    background-color 250ms;
 }
 .copyButton span {
--- a/src/button/Button.tsx
+++ b/src/button/Button.tsx
@@ -13,7 +13,7 @@ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { forwardRef } from "react";
+import { FC, forwardRef } from "react";
 import { PressEvent } from "@react-types/shared";
 import classNames from "classnames";
 import { useButton } from "@react-aria/button";
@@ -94,12 +94,12 @@ export const Button = forwardRef<HTMLButtonElement, Props>(
      onPressStart,
      ...rest
    },
-    ref
+    ref,
  ) => {
    const buttonRef = useObjectRef<HTMLButtonElement>(ref);
    const { buttonProps } = useButton(
      { onPress, onPressStart, ...rest },
-      buttonRef
+      buttonRef,
    );
    // TODO: react-aria's useButton hook prevents form submission via keyboard
@@ -121,7 +121,7 @@ export const Button = forwardRef<HTMLButtonElement, Props>(
          {
            [styles.on]: on,
            [styles.off]: off,
-          }
+          },
        )}
        {...mergeProps(rest, filteredButtonProps)}
        ref={buttonRef}
@@ -132,17 +132,14 @@ export const Button = forwardRef<HTMLButtonElement, Props>(
        </>
      </button>
    );
-  }
+  },
 );
-export function MicButton({
+export const MicButton: FC<{
  muted,
  ...rest
 }: {
  muted: boolean;
  // TODO: add all props for <Button>
  [index: string]: unknown;
-}) {
+}> = ({ muted, ...rest }) => {
  const { t } = useTranslation();
  const Icon = muted ? MicOffSolidIcon : MicOnSolidIcon;
  const label = muted ? t("Unmute microphone") : t("Mute microphone");
@@ -154,16 +151,13 @@ export function MicButton({
      </Button>
    </Tooltip>
  );
-}
+};
-export function VideoButton({
+export const VideoButton: FC<{
  muted,
  ...rest
 }: {
  muted: boolean;
  // TODO: add all props for <Button>
  [index: string]: unknown;
-}) {
+}> = ({ muted, ...rest }) => {
  const { t } = useTranslation();
  const Icon = muted ? VideoCallOffIcon : VideoCallIcon;
  const label = muted ? t("Start video") : t("Stop video");
@@ -175,18 +169,14 @@ export function VideoButton({
      </Button>
    </Tooltip>
  );
-}
+};
-export function ScreenshareButton({
+export const ScreenshareButton: FC<{
  enabled,
  className,
  ...rest
 }: {
  enabled: boolean;
  className?: string;
  // TODO: add all props for <Button>
  [index: string]: unknown;
-}) {
+}> = ({ enabled, className, ...rest }) => {
  const { t } = useTranslation();
  const label = enabled ? t("Sharing screen") : t("Share screen");
@@ -197,16 +187,13 @@ export function ScreenshareButton({
      </Button>
    </Tooltip>
  );
-}
+};
-export function HangupButton({
+export const HangupButton: FC<{
  className,
  ...rest
 }: {
  className?: string;
  // TODO: add all props for <Button>
  [index: string]: unknown;
-}) {
+}> = ({ className, ...rest }) => {
  const { t } = useTranslation();
  return (
@@ -220,16 +207,13 @@ export function HangupButton({
      </Button>
    </Tooltip>
  );
-}
+};
-export function SettingsButton({
+export const SettingsButton: FC<{
  className,
  ...rest
 }: {
  className?: string;
  // TODO: add all props for <Button>
  [index: string]: unknown;
-}) {
+}> = ({ className, ...rest }) => {
  const { t } = useTranslation();
  return (
@@ -239,7 +223,7 @@ export function SettingsButton({
      </Button>
    </Tooltip>
  );
-}
+};
 interface AudioButtonProps extends Omit<Props, "variant"> {
  /**
@@ -248,7 +232,7 @@ interface AudioButtonProps extends Omit<Props, "variant"> {
  volume: number;
 }
-export function AudioButton({ volume, ...rest }: AudioButtonProps) {
+export const AudioButton: FC<AudioButtonProps> = ({ volume, ...rest }) => {
  const { t } = useTranslation();
  return (
@@ -258,16 +242,16 @@ export function AudioButton({ volume, ...rest }: AudioButtonProps) {
      </Button>
    </Tooltip>
  );
-}
+};
 interface FullscreenButtonProps extends Omit<Props, "variant"> {
  fullscreen?: boolean;
 }
-export function FullscreenButton({
+export const FullscreenButton: FC<FullscreenButtonProps> = ({
  fullscreen,
  ...rest
-}: FullscreenButtonProps) {
+}) => {
  const { t } = useTranslation();
  const Icon = fullscreen ? FullscreenExit : Fullscreen;
  const label = fullscreen ? t("Exit full screen") : t("Full screen");
@@ -279,4 +263,4 @@ export function FullscreenButton({
      </Button>
    </Tooltip>
  );
-}
+};
--- a/src/button/CopyButton.tsx
+++ b/src/button/CopyButton.tsx
@@ -16,6 +16,7 @@ limitations under the License.
 import { useTranslation } from "react-i18next";
 import useClipboard from "react-use-clipboard";
 import { FC } from "react";
 import CheckIcon from "../icons/Check.svg?react";
 import CopyIcon from "../icons/Copy.svg?react";
@@ -28,14 +29,15 @@ interface Props {
  variant?: ButtonVariant;
  copiedMessage?: string;
 }
-export function CopyButton({
+
 export const CopyButton: FC<Props> = ({
  value,
  children,
  className,
  variant,
  copiedMessage,
  ...rest
-}: Props) {
+}) => {
  const { t } = useTranslation();
  const [isCopied, setCopied] = useClipboard(value, { successDuration: 3000 });
@@ -62,4 +64,4 @@ export function CopyButton({
      )}
    </Button>
  );
-}
+};
--- a/src/button/LinkButton.tsx
+++ b/src/button/LinkButton.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { HTMLAttributes } from "react";
+import { FC, HTMLAttributes } from "react";
 import { Link } from "react-router-dom";
 import classNames from "classnames";
 import * as H from "history";
@@ -34,20 +34,20 @@ interface Props extends HTMLAttributes<HTMLAnchorElement> {
  className?: string;
 }
-export function LinkButton({
+export const LinkButton: FC<Props> = ({
  children,
  to,
  size,
  variant,
  className,
  ...rest
-}: Props) {
+}) => {
  return (
    <Link
      className={classNames(
        variantToClassName[variant || "secondary"],
        size ? sizeToClassName[size] : [],
-        className
+        className,
      )}
      to={to}
      {...rest}
@@ -55,4 +55,4 @@ export function LinkButton({
      {children}
    </Link>
  );
-}
+};
--- a/src/config/Config.ts
+++ b/src/config/Config.ts
@@ -57,7 +57,7 @@ export class Config {
 }
 async function downloadConfig(
-  configJsonFilename: string
+  configJsonFilename: string,
 ): Promise<ConfigOptions> {
  const url = new URL(configJsonFilename, window.location.href);
  url.searchParams.set("cachebuster", Date.now().toString());
--- a/src/e2ee/sharedKeyManagement.ts
+++ b/src/e2ee/sharedKeyManagement.ts
@@ -16,8 +16,7 @@ limitations under the License.
 import { useEffect, useMemo } from "react";
-import { useEnableE2EE } from "../settings/useSetting";
+import { setLocalStorageItem, useLocalStorage } from "../useLocalStorage";
 import { useLocalStorage } from "../useLocalStorage";
 import { useClient } from "../ClientContext";
 import { useUrlParams } from "../UrlParams";
 import { widget } from "../widget";
@@ -25,39 +24,52 @@ import { widget } from "../widget";
 export const getRoomSharedKeyLocalStorageKey = (roomId: string): string =>
  `room-shared-key-${roomId}`;
-const useInternalRoomSharedKey = (
+const useInternalRoomSharedKey = (roomId: string): string | null => {
-  roomId: string
+  const key = getRoomSharedKeyLocalStorageKey(roomId);
-): [string | null, (value: string) => void] => {
+  const roomSharedKey = useLocalStorage(key)[0];
  const key = useMemo(() => getRoomSharedKeyLocalStorageKey(roomId), [roomId]);
  const [e2eeEnabled] = useEnableE2EE();
  const [roomSharedKey, setRoomSharedKey] = useLocalStorage(key);
-  return [e2eeEnabled ? roomSharedKey : null, setRoomSharedKey];
+  return roomSharedKey;
 };
-const useKeyFromUrl = (roomId: string): string | null => {
+/**
 * Extracts the room password from the URL if one is present, saving it in localstorage
 * and returning it in a tuple with the corresponding room ID from the URL.
 * @returns A tuple of the roomId and password from the URL if the URL has both,
 *          otherwise [undefined, undefined]
 */
 const useKeyFromUrl = (): [string, string] | [undefined, undefined] => {
  const urlParams = useUrlParams();
  const [e2eeSharedKey, setE2EESharedKey] = useInternalRoomSharedKey(roomId);
  useEffect(() => {
-    if (!urlParams.password) return;
+    if (!urlParams.password || !urlParams.roomId) return;
-    if (urlParams.password === "") return;
+    if (!urlParams.roomId) return;
    if (urlParams.password === e2eeSharedKey) return;
-    setE2EESharedKey(urlParams.password);
+    setLocalStorageItem(
-  }, [urlParams, e2eeSharedKey, setE2EESharedKey]);
+      // We set the Item by only using data from the url. This way we
      // make sure, we always have matching pairs in the LocalStorage,
      // as they occur in the call links.
      getRoomSharedKeyLocalStorageKey(urlParams.roomId),
      urlParams.password,
    );
  }, [urlParams]);
-  return urlParams.password ?? null;
+  return urlParams.roomId && urlParams.password
    ? [urlParams.roomId, urlParams.password]
    : [undefined, undefined];
 };
-export const useRoomSharedKey = (roomId: string): string | null => {
+export const useRoomSharedKey = (roomId: string): string | undefined => {
  // make sure we've extracted the key from the URL first
  // (and we still need to take the value it returns because
  // the effect won't run in time for it to save to localstorage in
  // time for us to read it out again).
-  const passwordFormUrl = useKeyFromUrl(roomId);
+  const [urlRoomId, passwordFormUrl] = useKeyFromUrl();
-  return useInternalRoomSharedKey(roomId)[0] ?? passwordFormUrl;
+  const storedPassword = useInternalRoomSharedKey(roomId);
  if (storedPassword) return storedPassword;
  if (urlRoomId === roomId) return passwordFormUrl;
  return undefined;
 };
 export const useIsRoomE2EE = (roomId: string): boolean | null => {
@@ -68,6 +80,6 @@ export const useIsRoomE2EE = (roomId: string): boolean | null => {
  // should inspect the e2eEnabled URL parameter here?
  return useMemo(
    () => widget === null && (room === null || !room.getCanonicalAlias()),
-    [room]
+    [room],
  );
 };
--- a/src/form/Form.tsx
+++ b/src/form/Form.tsx
@@ -36,5 +36,5 @@ export const Form = forwardRef<HTMLFormElement, FormProps>(
        {children}
      </form>
    );
-  }
+  },
 );
--- a/src/home/CallList.tsx
+++ b/src/home/CallList.tsx
@@ -18,6 +18,7 @@ import { Link } from "react-router-dom";
 import { MatrixClient } from "matrix-js-sdk/src/client";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { Room } from "matrix-js-sdk/src/models/room";
 import { FC } from "react";
 import { CopyButton } from "../button";
 import { Avatar, Size } from "../Avatar";
@@ -31,7 +32,8 @@ interface CallListProps {
  rooms: GroupCallRoom[];
  client: MatrixClient;
 }
-export function CallList({ rooms, client }: CallListProps) {
+
 export const CallList: FC<CallListProps> = ({ rooms, client }) => {
  return (
    <>
      <div className={styles.callList}>
@@ -54,7 +56,7 @@ export function CallList({ rooms, client }: CallListProps) {
      </div>
    </>
  );
-}
+};
 interface CallTileProps {
  name: string;
  avatarUrl: string;
@@ -62,7 +64,8 @@ interface CallTileProps {
  participants: RoomMember[];
  client: MatrixClient;
 }
-function CallTile({ name, avatarUrl, room }: CallTileProps) {
+
 const CallTile: FC<CallTileProps> = ({ name, avatarUrl, room }) => {
  const roomSharedKey = useRoomSharedKey(room.roomId);
  return (
@@ -71,7 +74,7 @@ function CallTile({ name, avatarUrl, room }: CallTileProps) {
        to={getRelativeRoomUrl(
          room.roomId,
          room.name,
-          roomSharedKey ?? undefined
+          roomSharedKey ?? undefined,
        )}
        className={styles.callTileLink}
      >
@@ -89,9 +92,9 @@ function CallTile({ name, avatarUrl, room }: CallTileProps) {
        value={getAbsoluteRoomUrl(
          room.roomId,
          room.name,
-          roomSharedKey ?? undefined
+          roomSharedKey ?? undefined,
        )}
      />
    </div>
  );
-}
+};
--- a/src/home/HomePage.tsx
+++ b/src/home/HomePage.tsx
@@ -15,6 +15,7 @@ limitations under the License.
 */
 import { useTranslation } from "react-i18next";
 import { FC } from "react";
 import { useClientState } from "../ClientContext";
 import { ErrorView, LoadingView } from "../FullScreenView";
@@ -22,7 +23,7 @@ import { UnauthenticatedView } from "./UnauthenticatedView";
 import { RegisteredView } from "./RegisteredView";
 import { usePageTitle } from "../usePageTitle";
-export function HomePage() {
+export const HomePage: FC = () => {
  const { t } = useTranslation();
  usePageTitle(t("Home"));
@@ -39,4 +40,4 @@ export function HomePage() {
      <UnauthenticatedView />
    );
  }
-}
+};
--- a/src/home/JoinExistingCallModal.tsx
+++ b/src/home/JoinExistingCallModal.tsx
@@ -16,6 +16,7 @@ limitations under the License.
 import { PressEvent } from "@react-types/shared";
 import { useTranslation } from "react-i18next";
 import { FC } from "react";
 import { Modal } from "../Modal";
 import { Button } from "../button";
@@ -28,7 +29,11 @@ interface Props {
  onJoin: (e: PressEvent) => void;
 }
-export function JoinExistingCallModal({ onJoin, open, onDismiss }: Props) {
+export const JoinExistingCallModal: FC<Props> = ({
  onJoin,
  open,
  onDismiss,
 }) => {
  const { t } = useTranslation();
  return (
@@ -42,4 +47,4 @@ export function JoinExistingCallModal({ onJoin, open, onDismiss }: Props) {
      </FieldRow>
    </Modal>
  );
-}
+};
--- a/src/home/RegisteredView.tsx
+++ b/src/home/RegisteredView.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { useState, useCallback, FormEvent, FormEventHandler } from "react";
+import { useState, useCallback, FormEvent, FormEventHandler, FC } from "react";
 import { useHistory } from "react-router-dom";
 import { MatrixClient } from "matrix-js-sdk/src/client";
 import { useTranslation } from "react-i18next";
@@ -38,15 +38,14 @@ import { UserMenuContainer } from "../UserMenuContainer";
 import { JoinExistingCallModal } from "./JoinExistingCallModal";
 import { Caption } from "../typography/Typography";
 import { Form } from "../form/Form";
-import { useEnableE2EE, useOptInAnalytics } from "../settings/useSetting";
+import { useOptInAnalytics } from "../settings/useSetting";
 import { AnalyticsNotice } from "../analytics/AnalyticsNotice";
 import { E2EEBanner } from "../E2EEBanner";
 interface Props {
  client: MatrixClient;
 }
-export function RegisteredView({ client }: Props) {
+export const RegisteredView: FC<Props> = ({ client }) => {
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<Error>();
  const [optInAnalytics] = useOptInAnalytics();
@@ -56,9 +55,8 @@ export function RegisteredView({ client }: Props) {
    useState(false);
  const onDismissJoinExistingCallModal = useCallback(
    () => setJoinExistingCallModalOpen(false),
-    [setJoinExistingCallModalOpen]
+    [setJoinExistingCallModalOpen],
  );
  const [e2eeEnabled] = useEnableE2EE();
  const onSubmit: FormEventHandler<HTMLFormElement> = useCallback(
    (e: FormEvent) => {
@@ -70,22 +68,18 @@ export function RegisteredView({ client }: Props) {
          ? sanitiseRoomNameInput(roomNameData)
          : "";
-      async function submit() {
+      async function submit(): Promise<void> {
        setError(undefined);
        setLoading(true);
-        const createRoomResult = await createRoom(
+        const createRoomResult = await createRoom(client, roomName, true);
          client,
          roomName,
          e2eeEnabled ?? false
        );
        history.push(
          getRelativeRoomUrl(
            createRoomResult.roomId,
            roomName,
-            createRoomResult.password
+            createRoomResult.password,
-          )
+          ),
        );
      }
@@ -102,7 +96,7 @@ export function RegisteredView({ client }: Props) {
        }
      });
    },
-    [client, history, setJoinExistingCallModalOpen, e2eeEnabled]
+    [client, history, setJoinExistingCallModalOpen],
  );
  const recentRooms = useGroupCallRooms(client);
@@ -156,7 +150,6 @@ export function RegisteredView({ client }: Props) {
                <AnalyticsNotice />
              </Caption>
            )}
            <E2EEBanner />
            {error && (
              <FieldRow className={styles.fieldRow}>
                <ErrorMessage error={error} />
@@ -175,4 +168,4 @@ export function RegisteredView({ client }: Props) {
      />
    </>
  );
-}
+};
--- a/src/home/UnauthenticatedView.tsx
+++ b/src/home/UnauthenticatedView.tsx
@@ -41,9 +41,8 @@ import styles from "./UnauthenticatedView.module.css";
 import commonStyles from "./common.module.css";
 import { generateRandomName } from "../auth/generateRandomName";
 import { AnalyticsNotice } from "../analytics/AnalyticsNotice";
-import { useEnableE2EE, useOptInAnalytics } from "../settings/useSetting";
+import { useOptInAnalytics } from "../settings/useSetting";
 import { Config } from "../config/Config";
 import { E2EEBanner } from "../E2EEBanner";
 export const UnauthenticatedView: FC = () => {
  const { setClient } = useClient();
@@ -57,14 +56,12 @@ export const UnauthenticatedView: FC = () => {
    useState(false);
  const onDismissJoinExistingCallModal = useCallback(
    () => setJoinExistingCallModalOpen(false),
-    [setJoinExistingCallModalOpen]
+    [setJoinExistingCallModalOpen],
  );
  const [onFinished, setOnFinished] = useState<() => void>();
  const history = useHistory();
  const { t } = useTranslation();
  const [e2eeEnabled] = useEnableE2EE();
  const onSubmit: FormEventHandler<HTMLFormElement> = useCallback(
    (e) => {
      e.preventDefault();
@@ -72,7 +69,7 @@ export const UnauthenticatedView: FC = () => {
      const roomName = sanitiseRoomNameInput(data.get("callName") as string);
      const displayName = data.get("displayName") as string;
-      async function submit() {
+      async function submit(): Promise<void> {
        setError(undefined);
        setLoading(true);
        const recaptchaResponse = await execute();
@@ -82,16 +79,12 @@ export const UnauthenticatedView: FC = () => {
          randomString(16),
          displayName,
          recaptchaResponse,
-          true
+          true,
        );
        let createRoomResult;
        try {
-          createRoomResult = await createRoom(
+          createRoomResult = await createRoom(client, roomName, true);
            client,
            roomName,
            e2eeEnabled ?? false
          );
        } catch (error) {
          if (!setClient) {
            throw error;
@@ -124,8 +117,8 @@ export const UnauthenticatedView: FC = () => {
          getRelativeRoomUrl(
            createRoomResult.roomId,
            roomName,
-            createRoomResult.password
+            createRoomResult.password,
-          )
+          ),
        );
      }
@@ -143,8 +136,7 @@ export const UnauthenticatedView: FC = () => {
      history,
      setJoinExistingCallModalOpen,
      setClient,
-      e2eeEnabled,
+    ],
    ]
  );
  return (
@@ -201,7 +193,6 @@ export const UnauthenticatedView: FC = () => {
                </Link>
              </Trans>
            </Caption>
            <E2EEBanner />
            {error && (
              <FieldRow>
                <ErrorMessage error={error} />
--- a/src/home/useGroupCallRooms.ts
+++ b/src/home/useGroupCallRooms.ts
@@ -31,7 +31,7 @@ export interface GroupCallRoom {
 }
 const tsCache: { [index: string]: number } = {};
-function getLastTs(client: MatrixClient, r: Room) {
+function getLastTs(client: MatrixClient, r: Room): number {
  if (tsCache[r.roomId]) {
    return tsCache[r.roomId];
  }
@@ -47,7 +47,7 @@ function getLastTs(client: MatrixClient, r: Room) {
  if (r.getMyMembership() !== "join") {
    const membershipEvent = r.currentState.getStateEvents(
      "m.room.member",
-      myUserId
+      myUserId,
    );
    if (membershipEvent && !Array.isArray(membershipEvent)) {
@@ -82,7 +82,7 @@ export function useGroupCallRooms(client: MatrixClient): GroupCallRoom[] {
  const [rooms, setRooms] = useState<GroupCallRoom[]>([]);
  useEffect(() => {
-    function updateRooms() {
+    function updateRooms(): void {
      if (!client.groupCallEventHandler) {
        return;
      }
@@ -115,7 +115,7 @@ export function useGroupCallRooms(client: MatrixClient): GroupCallRoom[] {
      client.removeListener(GroupCallEventHandlerEvent.Incoming, updateRooms);
      client.removeListener(
        GroupCallEventHandlerEvent.Participants,
-        updateRooms
+        updateRooms,
      );
    };
  }, [client]);
--- a/src/index.css
+++ b/src/index.css
@@ -68,7 +68,8 @@ limitations under the License.
  font-weight: 400;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-Regular.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-Regular.woff2") format("woff2"),
    url("/fonts/Inter/Inter-Regular.woff") format("woff");
 }
@@ -78,7 +79,8 @@ limitations under the License.
  font-weight: 400;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-Italic.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-Italic.woff2") format("woff2"),
    url("/fonts/Inter/Inter-Italic.woff") format("woff");
 }
@@ -88,7 +90,8 @@ limitations under the License.
  font-weight: 500;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-Medium.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-Medium.woff2") format("woff2"),
    url("/fonts/Inter/Inter-Medium.woff") format("woff");
 }
@@ -98,7 +101,8 @@ limitations under the License.
  font-weight: 500;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-MediumItalic.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-MediumItalic.woff2") format("woff2"),
    url("/fonts/Inter/Inter-MediumItalic.woff") format("woff");
 }
@@ -108,7 +112,8 @@ limitations under the License.
  font-weight: 600;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-SemiBold.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-SemiBold.woff2") format("woff2"),
    url("/fonts/Inter/Inter-SemiBold.woff") format("woff");
 }
@@ -118,7 +123,8 @@ limitations under the License.
  font-weight: 600;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-SemiBoldItalic.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-SemiBoldItalic.woff2") format("woff2"),
    url("/fonts/Inter/Inter-SemiBoldItalic.woff") format("woff");
 }
@@ -128,7 +134,8 @@ limitations under the License.
  font-weight: 700;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-Bold.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-Bold.woff2") format("woff2"),
    url("/fonts/Inter/Inter-Bold.woff") format("woff");
 }
@@ -138,7 +145,8 @@ limitations under the License.
  font-weight: 700;
  font-display: swap;
  unicode-range: var(--inter-unicode-range);
-  src: url("/fonts/Inter/Inter-BoldItalic.woff2") format("woff2"),
+  src:
    url("/fonts/Inter/Inter-BoldItalic.woff2") format("woff2"),
    url("/fonts/Inter/Inter-BoldItalic.woff") format("woff");
 }
--- a/src/initializer.tsx
+++ b/src/initializer.tsx
@@ -35,11 +35,11 @@ enum LoadState {
 class DependencyLoadStates {
  // TODO: decide where olm should be initialized (see TODO comment below)
  // olm: LoadState = LoadState.None;
-  config: LoadState = LoadState.None;
+  public config: LoadState = LoadState.None;
-  sentry: LoadState = LoadState.None;
+  public sentry: LoadState = LoadState.None;
-  openTelemetry: LoadState = LoadState.None;
+  public openTelemetry: LoadState = LoadState.None;
-  allDepsAreLoaded() {
+  public allDepsAreLoaded(): boolean {
    return !Object.values(this).some((s) => s !== LoadState.Loaded);
  }
 }
@@ -52,7 +52,7 @@ export class Initializer {
    return Initializer.internalInstance?.isInitialized;
  }
-  public static initBeforeReact() {
+  public static initBeforeReact(): void {
    // this maybe also needs to return a promise in the future,
    // if we have to do async inits before showing the loading screen
    // but this should be avioded if possible
@@ -99,13 +99,13 @@ export class Initializer {
    if (fontScale !== null) {
      document.documentElement.style.setProperty(
        "--font-scale",
-        fontScale.toString()
+        fontScale.toString(),
      );
    }
    if (fonts.length > 0) {
      document.documentElement.style.setProperty(
        "--font-family",
-        fonts.map((f) => `"${f}"`).join(", ")
+        fonts.map((f) => `"${f}"`).join(", "),
      );
    }
@@ -126,9 +126,9 @@ export class Initializer {
    return Initializer.internalInstance.initPromise;
  }
-  loadStates = new DependencyLoadStates();
+  private loadStates = new DependencyLoadStates();
-  initStep(resolve: (value: void | PromiseLike<void>) => void) {
+  private initStep(resolve: (value: void | PromiseLike<void>) => void): void {
    // TODO: Olm is initialized with the client currently (see `initClient()` and `olm.ts`)
    // we need to decide if we want to init it here or keep it in initClient
    // if (this.loadStates.olm === LoadState.None) {
--- a/src/input/AvatarInputField.tsx
+++ b/src/input/AvatarInputField.tsx
@@ -52,7 +52,7 @@ export const AvatarInputField = forwardRef<HTMLInputElement, Props>(
      onRemoveAvatar,
      ...rest
    },
-    ref
+    ref,
  ) => {
    const { t } = useTranslation();
@@ -64,7 +64,7 @@ export const AvatarInputField = forwardRef<HTMLInputElement, Props>(
    useEffect(() => {
      const currentInput = fileInputRef.current;
-      const onChange = (e: Event) => {
+      const onChange = (e: Event): void => {
        const inputEvent = e as unknown as ChangeEvent<HTMLInputElement>;
        if (inputEvent.target.files && inputEvent.target.files.length > 0) {
          setObjUrl(URL.createObjectURL(inputEvent.target.files[0]));
@@ -76,7 +76,7 @@ export const AvatarInputField = forwardRef<HTMLInputElement, Props>(
      currentInput.addEventListener("change", onChange);
-      return () => {
+      return (): void => {
        currentInput?.removeEventListener("change", onChange);
      };
    });
@@ -120,5 +120,5 @@ export const AvatarInputField = forwardRef<HTMLInputElement, Props>(
        )}
      </div>
    );
-  }
+  },
 );
--- a/src/input/Input.module.css
+++ b/src/input/Input.module.css
@@ -85,8 +85,11 @@ limitations under the License.
 }
 .inputField label {
-  transition: font-size 0.25s ease-out 0.1s, color 0.25s ease-out 0.1s,
+  transition:
-    top 0.25s ease-out 0.1s, background-color 0.25s ease-out 0.1s;
+    font-size 0.25s ease-out 0.1s,
    color 0.25s ease-out 0.1s,
    top 0.25s ease-out 0.1s,
    background-color 0.25s ease-out 0.1s;
  color: var(--cpd-color-text-secondary);
  background-color: transparent;
  font-size: var(--font-size-body);
@@ -118,8 +121,11 @@ limitations under the License.
 .inputField textarea:not(:placeholder-shown) + label,
 .inputField.prefix textarea + label {
  background-color: var(--cpd-color-bg-canvas-default);
-  transition: font-size 0.25s ease-out 0s, color 0.25s ease-out 0s,
+  transition:
-    top 0.25s ease-out 0s, background-color 0.25s ease-out 0s;
+    font-size 0.25s ease-out 0s,
    color 0.25s ease-out 0s,
    top 0.25s ease-out 0s,
    background-color 0.25s ease-out 0s;
  font-size: var(--font-size-micro);
  top: -13px;
  padding: 0 2px;
--- a/src/input/Input.tsx
+++ b/src/input/Input.tsx
@@ -44,7 +44,7 @@ export function FieldRow({
      className={classNames(
        styles.fieldRow,
        { [styles.rightAlign]: rightAlign },
-        className
+        className,
      )}
    >
      {children}
@@ -102,7 +102,7 @@ export const InputField = forwardRef<
      disabled,
      ...rest
    },
-    ref
+    ref,
  ) => {
    const descriptionId = useId();
@@ -114,7 +114,7 @@ export const InputField = forwardRef<
            [styles.prefix]: !!prefix,
            [styles.disabled]: disabled,
          },
-          className
+          className,
        )}
      >
        {prefix && <span>{prefix}</span>}
@@ -163,7 +163,7 @@ export const InputField = forwardRef<
        )}
      </Field>
    );
-  }
+  },
 );
 interface ErrorMessageProps {
--- a/src/input/SelectInput.tsx
+++ b/src/input/SelectInput.tsx
@@ -38,7 +38,7 @@ export function SelectInput(props: Props): JSX.Element {
  const { labelProps, triggerProps, valueProps, menuProps } = useSelect(
    props,
    state,
-    ref
+    ref,
  );
  const { buttonProps } = useButton(triggerProps, ref);
--- a/src/input/StarRatingInput.tsx
+++ b/src/input/StarRatingInput.tsx
@@ -41,8 +41,8 @@ export function StarRatingInput({
        return (
          <div
            className={styles.inputContainer}
-            onMouseEnter={() => setHover(index)}
+            onMouseEnter={(): void => setHover(index)}
-            onMouseLeave={() => setHover(rating)}
+            onMouseLeave={(): void => setHover(rating)}
            key={index}
          >
            <input
@@ -51,7 +51,7 @@ export function StarRatingInput({
              id={"starInput" + String(index)}
              value={String(index) + "Star"}
              name="star rating"
-              onChange={(_ev) => {
+              onChange={(_ev): void => {
                setRating(index);
                onChange(index);
              }}
--- a/src/livekit/MediaDevicesContext.tsx
+++ b/src/livekit/MediaDevicesContext.tsx
@@ -51,8 +51,8 @@ export interface MediaDevices {
 // Cargo-culted from @livekit/components-react
 function useObservableState<T>(
  observable: Observable<T> | undefined,
-  startWith: T
+  startWith: T,
-) {
+): T {
  const [state, setState] = useState<T>(startWith);
  useEffect(() => {
    // observable state doesn't run in SSR
@@ -67,7 +67,7 @@ function useMediaDevice(
  kind: MediaDeviceKind,
  fallbackDevice: string | undefined,
  usingNames: boolean,
-  alwaysDefault: boolean = false
+  alwaysDefault: boolean = false,
 ): MediaDevice {
  // Make sure we don't needlessly reset to a device observer without names,
  // once permissions are already given
@@ -83,7 +83,7 @@ function useMediaDevice(
  // kind, which then results in multiple permissions requests.
  const deviceObserver = useMemo(
    () => createMediaDeviceObserver(kind, requestPermissions),
-    [kind, requestPermissions]
+    [kind, requestPermissions],
  );
  const available = useObservableState(deviceObserver, []);
  const [selectedId, select] = useState(fallbackDevice);
@@ -143,18 +143,18 @@ export const MediaDevicesProvider: FC<Props> = ({ children }) => {
  const audioInput = useMediaDevice(
    "audioinput",
    audioInputSetting,
-    usingNames
+    usingNames,
  );
  const audioOutput = useMediaDevice(
    "audiooutput",
    audioOutputSetting,
    useOutputNames,
-    alwaysUseDefaultAudio
+    alwaysUseDefaultAudio,
  );
  const videoInput = useMediaDevice(
    "videoinput",
    videoInputSetting,
-    usingNames
+    usingNames,
  );
  useEffect(() => {
@@ -176,11 +176,11 @@ export const MediaDevicesProvider: FC<Props> = ({ children }) => {
  const startUsingDeviceNames = useCallback(
    () => setNumCallersUsingNames((n) => n + 1),
-    [setNumCallersUsingNames]
+    [setNumCallersUsingNames],
  );
  const stopUsingDeviceNames = useCallback(
    () => setNumCallersUsingNames((n) => n - 1),
-    [setNumCallersUsingNames]
+    [setNumCallersUsingNames],
  );
  const context: MediaDevices = useMemo(
@@ -197,7 +197,7 @@ export const MediaDevicesProvider: FC<Props> = ({ children }) => {
      videoInput,
      startUsingDeviceNames,
      stopUsingDeviceNames,
-    ]
+    ],
  );
  return (
@@ -207,7 +207,8 @@ export const MediaDevicesProvider: FC<Props> = ({ children }) => {
  );
 };
-export const useMediaDevices = () => useContext(MediaDevicesContext);
+export const useMediaDevices = (): MediaDevices =>
  useContext(MediaDevicesContext);
 /**
 * React hook that requests for the media devices context to be populated with
@@ -215,7 +216,10 @@ export const useMediaDevices = () => useContext(MediaDevicesContext);
 * default because it may involve requesting additional permissions from the
 * user.
 */
-export const useMediaDeviceNames = (context: MediaDevices, enabled = true) =>
+export const useMediaDeviceNames = (
  context: MediaDevices,
  enabled = true,
 ): void =>
  useEffect(() => {
    if (enabled) {
      context.startUsingDeviceNames();
--- a/src/livekit/openIDSFU.ts
+++ b/src/livekit/openIDSFU.ts
@@ -42,14 +42,14 @@ export type OpenIDClientParts = Pick<
 export function useOpenIDSFU(
  client: OpenIDClientParts,
-  rtcSession: MatrixRTCSession
+  rtcSession: MatrixRTCSession,
-) {
+): SFUConfig | undefined {
  const [sfuConfig, setSFUConfig] = useState<SFUConfig | undefined>(undefined);
  const activeFocus = useActiveFocus(rtcSession);
  useEffect(() => {
-    (async () => {
+    (async (): Promise<void> => {
      const sfuConfig = activeFocus
        ? await getSFUConfigWithOpenID(client, activeFocus)
        : undefined;
@@ -62,20 +62,20 @@ export function useOpenIDSFU(
 export async function getSFUConfigWithOpenID(
  client: OpenIDClientParts,
-  activeFocus: LivekitFocus
+  activeFocus: LivekitFocus,
 ): Promise<SFUConfig | undefined> {
  const openIdToken = await client.getOpenIdToken();
  logger.debug("Got openID token", openIdToken);
  try {
    logger.info(
-      `Trying to get JWT from call's active focus URL of ${activeFocus.livekit_service_url}...`
+      `Trying to get JWT from call's active focus URL of ${activeFocus.livekit_service_url}...`,
    );
    const sfuConfig = await getLiveKitJWT(
      client,
      activeFocus.livekit_service_url,
      activeFocus.livekit_alias,
-      openIdToken
+      openIdToken,
    );
    logger.info(`Got JWT from call's active focus URL.`);
@@ -83,7 +83,7 @@ export async function getSFUConfigWithOpenID(
  } catch (e) {
    logger.warn(
      `Failed to get JWT from RTC session's active focus URL of ${activeFocus.livekit_service_url}.`,
-      e
+      e,
    );
    return undefined;
  }
@@ -93,7 +93,7 @@ async function getLiveKitJWT(
  client: OpenIDClientParts,
  livekitServiceURL: string,
  roomName: string,
-  openIDToken: IOpenIDToken
+  openIDToken: IOpenIDToken,
 ): Promise<SFUConfig> {
  try {
    const res = await fetch(livekitServiceURL + "/sfu/get", {
--- a/src/livekit/options.ts
+++ b/src/livekit/options.ts
@@ -1,3 +1,19 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import {
  AudioPresets,
  DefaultReconnectPolicy,
--- a/src/livekit/useECConnectionState.ts
+++ b/src/livekit/useECConnectionState.ts
@@ -19,6 +19,7 @@ import {
  ConnectionState,
  Room,
  RoomEvent,
  Track,
 } from "livekit-client";
 import { useCallback, useEffect, useRef, useState } from "react";
 import { logger } from "matrix-js-sdk/src/logger";
@@ -51,7 +52,7 @@ async function doConnect(
  livekitRoom: Room,
  sfuConfig: SFUConfig,
  audioEnabled: boolean,
-  audioOptions: AudioCaptureOptions
+  audioOptions: AudioCaptureOptions,
 ): Promise<void> {
  await livekitRoom!.connect(sfuConfig!.url, sfuConfig!.jwt);
@@ -60,6 +61,14 @@ async function doConnect(
  // doesn't publish it until you unmute. We want to publish it from the start so we're
  // always capturing audio: it helps keep bluetooth headsets in the right mode and
  // mobile browsers to know we're doing a call.
  if (livekitRoom!.localParticipant.getTrack(Track.Source.Microphone)) {
    logger.warn(
      "Pre-creating audio track but participant already appears to have an microphone track: this shouldn't happen!",
    );
    return;
  }
  logger.info("Pre-creating microphone track");
  const audioTracks = await livekitRoom!.localParticipant.createTracks({
    audio: audioOptions,
  });
@@ -69,6 +78,14 @@ async function doConnect(
  }
  if (!audioEnabled) await audioTracks[0].mute();
  // check again having awaited for the track to create
  if (livekitRoom!.localParticipant.getTrack(Track.Source.Microphone)) {
    logger.warn(
      "Publishing pre-created audio track but participant already appears to have an microphone track: this shouldn't happen!",
    );
    return;
  }
  logger.info("Publishing pre-created mic track");
  await livekitRoom?.localParticipant.publishTrack(audioTracks[0]);
 }
@@ -76,12 +93,12 @@ export function useECConnectionState(
  initialAudioOptions: AudioCaptureOptions,
  initialAudioEnabled: boolean,
  livekitRoom?: Room,
-  sfuConfig?: SFUConfig
+  sfuConfig?: SFUConfig,
 ): ECConnectionState {
  const [connState, setConnState] = useState(
    sfuConfig && livekitRoom
      ? livekitRoom.state
-      : ECAddonConnectionState.ECWaiting
+      : ECAddonConnectionState.ECWaiting,
  );
  const [isSwitchingFocus, setSwitchingFocus] = useState(false);
@@ -116,10 +133,10 @@ export function useECConnectionState(
      !sfuConfigEquals(currentSFUConfig.current, sfuConfig)
    ) {
      logger.info(
-        `SFU config changed! URL was ${currentSFUConfig.current?.url} now ${sfuConfig?.url}`
+        `SFU config changed! URL was ${currentSFUConfig.current?.url} now ${sfuConfig?.url}`,
      );
-      (async () => {
+      (async (): Promise<void> => {
        setSwitchingFocus(true);
        await livekitRoom?.disconnect();
        setIsInDoConnect(true);
@@ -128,7 +145,7 @@ export function useECConnectionState(
            livekitRoom!,
            sfuConfig!,
            initialAudioEnabled,
-            initialAudioOptions
+            initialAudioOptions,
          );
        } finally {
          setIsInDoConnect(false);
@@ -149,7 +166,7 @@ export function useECConnectionState(
        livekitRoom!,
        sfuConfig!,
        initialAudioEnabled,
-        initialAudioOptions
+        initialAudioOptions,
      ).finally(() => setIsInDoConnect(false));
    }
--- a/src/livekit/useLiveKit.ts
+++ b/src/livekit/useLiveKit.ts
@@ -52,7 +52,7 @@ interface UseLivekitResult {
 export function useLiveKit(
  muteStates: MuteStates,
  sfuConfig?: SFUConfig,
-  e2eeConfig?: E2EEConfig
+  e2eeConfig?: E2EEConfig,
 ): UseLivekitResult {
  const e2eeOptions = useMemo(() => {
    if (!e2eeConfig?.sharedKey) return undefined;
@@ -67,7 +67,7 @@ export function useLiveKit(
    if (!e2eeConfig?.sharedKey || !e2eeOptions) return;
    (e2eeOptions.keyProvider as ExternalE2EEKeyProvider).setKey(
-      e2eeConfig?.sharedKey
+      e2eeConfig?.sharedKey,
    );
  }, [e2eeOptions, e2eeConfig?.sharedKey]);
@@ -93,7 +93,7 @@ export function useLiveKit(
      },
      e2ee: e2eeOptions,
    }),
-    [e2eeOptions]
+    [e2eeOptions],
  );
  // useECConnectionState creates and publishes an audio track by hand. To keep
@@ -127,11 +127,11 @@ export function useLiveKit(
  const connectionState = useECConnectionState(
    {
-      deviceId: initialDevices.current.audioOutput.selectedId,
+      deviceId: initialDevices.current.audioInput.selectedId,
    },
    initialMuteStates.current.audio.enabled,
    room,
-    sfuConfig
+    sfuConfig,
  );
  // Unblock audio once the connection is finished
@@ -154,7 +154,7 @@ export function useLiveKit(
        audio: muteStates.audio.enabled,
        video: muteStates.video.enabled,
      };
-      const syncMuteStateAudio = async () => {
+      const syncMuteStateAudio = async (): Promise<void> => {
        if (
          participant.isMicrophoneEnabled !== buttonEnabled.current.audio &&
          !audioMuteUpdating.current
@@ -166,6 +166,12 @@ export function useLiveKit(
            logger.error("Failed to sync audio mute state with LiveKit", e);
          }
          audioMuteUpdating.current = false;
          // await participant.setMicrophoneEnabled can return immediately in some instances,
          // so that participant.isMicrophoneEnabled !== buttonEnabled.current.audio still holds true.
          // This happens if the device is still in a pending state
          // "sleeping" here makes sure we let react do its thing so that participant.isMicrophoneEnabled is updated,
          // so we do not end up in a recursion loop.
          await new Promise((r) => setTimeout(r, 20));
          // Run the check again after the change is done. Because the user
          // can update the state (presses mute button) while the device is enabling
          // itself we need might need to update the mute state right away.
@@ -174,7 +180,7 @@ export function useLiveKit(
          syncMuteStateAudio();
        }
      };
-      const syncMuteStateVideo = async () => {
+      const syncMuteStateVideo = async (): Promise<void> => {
        if (
          participant.isCameraEnabled !== buttonEnabled.current.video &&
          !videoMuteUpdating.current
@@ -187,6 +193,8 @@ export function useLiveKit(
          }
          videoMuteUpdating.current = false;
          // see above
          await new Promise((r) => setTimeout(r, 20));
          // see above
          syncMuteStateVideo();
        }
      };
@@ -198,7 +206,7 @@ export function useLiveKit(
  useEffect(() => {
    // Sync the requested devices with LiveKit's devices
    if (room !== undefined && connectionState === ConnectionState.Connected) {
-      const syncDevice = (kind: MediaDeviceKind, device: MediaDevice) => {
+      const syncDevice = (kind: MediaDeviceKind, device: MediaDevice): void => {
        const id = device.selectedId;
        // Detect if we're trying to use chrome's default device, in which case
@@ -215,11 +223,11 @@ export function useLiveKit(
          room.options.audioCaptureDefaults?.deviceId === "default"
        ) {
          const activeMicTrack = Array.from(
-            room.localParticipant.audioTracks.values()
+            room.localParticipant.audioTracks.values(),
          ).find((d) => d.source === Track.Source.Microphone)?.track;
          const defaultDevice = device.available.find(
-            (d) => d.deviceId === "default"
+            (d) => d.deviceId === "default",
          );
          if (
            defaultDevice &&
@@ -245,7 +253,7 @@ export function useLiveKit(
            room
              .switchActiveDevice(kind, id)
              .catch((e) =>
-                logger.error(`Failed to sync ${kind} device with LiveKit`, e)
+                logger.error(`Failed to sync ${kind} device with LiveKit`, e),
              );
          }
        }
--- a/src/main.tsx
+++ b/src/main.tsx
@@ -30,7 +30,7 @@ import {
  setLogLevel,
 } from "livekit-client";
-import App from "./App";
+import { App } from "./App";
 import { init as initRageshake } from "./settings/rageshake";
 import { Initializer } from "./initializer";
@@ -48,7 +48,7 @@ if (!window.isSecureContext) {
  fatalError = new Error(
    "This app cannot run in an insecure context. To fix this, access the app " +
      "via a local loopback address, or serve it over HTTPS.\n" +
-      "https://developer.mozilla.org/en-US/docs/Web/Security/Secure_Contexts"
+      "https://developer.mozilla.org/en-US/docs/Web/Security/Secure_Contexts",
  );
 } else if (!navigator.mediaDevices) {
  fatalError = new Error("Your browser does not support WebRTC.");
@@ -66,5 +66,5 @@ const history = createBrowserHistory();
 root.render(
  <StrictMode>
    <App history={history} />
-  </StrictMode>
+  </StrictMode>,
 );
--- a/src/matrix-utils.ts
+++ b/src/matrix-utils.ts
@@ -42,7 +42,7 @@ export const fallbackICEServerAllowed =
  import.meta.env.VITE_FALLBACK_STUN_ALLOWED === "true";
 export class CryptoStoreIntegrityError extends Error {
-  constructor() {
+  public constructor() {
    super("Crypto store data was expected, but none was found");
  }
 }
@@ -54,13 +54,13 @@ const SYNC_STORE_NAME = "element-call-sync";
 // (It's a good opportunity to make the database names consistent.)
 const CRYPTO_STORE_NAME = "element-call-crypto";
-function waitForSync(client: MatrixClient) {
+function waitForSync(client: MatrixClient): Promise<void> {
  return new Promise<void>((resolve, reject) => {
    const onSync = (
      state: SyncState,
      _old: SyncState | null,
-      data?: ISyncStateData
+      data?: ISyncStateData,
-    ) => {
+    ): void => {
      if (state === "PREPARED") {
        client.removeListener(ClientEvent.Sync, onSync);
        resolve();
@@ -83,7 +83,7 @@ function secureRandomString(entropyBytes: number): string {
  // yet) so just use the built-in one and convert, replace the chars and strip the
  // padding from the end (otherwise we'd need to pull in another dependency).
  return btoa(
-    key.reduce((acc, current) => acc + String.fromCharCode(current), "")
+    key.reduce((acc, current) => acc + String.fromCharCode(current), ""),
  )
    .replace("+", "-")
    .replace("/", "_")
@@ -101,7 +101,7 @@ function secureRandomString(entropyBytes: number): string {
 */
 export async function initClient(
  clientOptions: ICreateClientOpts,
-  restore: boolean
+  restore: boolean,
 ): Promise<MatrixClient> {
  await loadOlm();
@@ -127,7 +127,7 @@ export async function initClient(
      // Chrome supports it. (It bundles them fine in production mode.)
      workerFactory: import.meta.env.DEV
        ? undefined
-        : () => new IndexedDBWorker(),
+        : (): Worker => new IndexedDBWorker(),
    });
  } else if (localStorage) {
    baseOpts.store = new MemoryStore({ localStorage });
@@ -148,7 +148,7 @@ export async function initClient(
    if (indexedDB) {
      const cryptoStoreExists = await IndexedDBCryptoStore.exists(
        indexedDB,
-        CRYPTO_STORE_NAME
+        CRYPTO_STORE_NAME,
      );
      if (!cryptoStoreExists) throw new CryptoStoreIntegrityError();
    } else if (localStorage) {
@@ -164,7 +164,7 @@ export async function initClient(
  if (indexedDB) {
    baseOpts.cryptoStore = new IndexedDBCryptoStore(
      indexedDB,
-      CRYPTO_STORE_NAME
+      CRYPTO_STORE_NAME,
    );
  } else if (localStorage) {
    baseOpts.cryptoStore = new LocalStorageCryptoStore(localStorage);
@@ -198,7 +198,7 @@ export async function initClient(
  } catch (error) {
    logger.error(
      "Error starting matrix client store. Falling back to memory store.",
-      error
+      error,
    );
    client.store = new MemoryStore({ localStorage });
    await client.store.startup();
@@ -268,7 +268,7 @@ export function roomNameFromRoomId(roomId: string): string {
    .substring(1)
    .split("-")
    .map((part) =>
-      part.length > 0 ? part.charAt(0).toUpperCase() + part.slice(1) : part
+      part.length > 0 ? part.charAt(0).toUpperCase() + part.slice(1) : part,
    )
    .join(" ")
    .toLowerCase();
@@ -297,7 +297,7 @@ interface CreateRoomResult {
 export async function createRoom(
  client: MatrixClient,
  name: string,
-  e2ee: boolean
+  e2ee: boolean,
 ): Promise<CreateRoomResult> {
  logger.log(`Creating room for group call`);
  const createPromise = client.createRoom({
@@ -332,7 +332,7 @@ export async function createRoom(
  // Wait for the room to arrive
  await new Promise<void>((resolve, reject) => {
-    const onRoom = async (room: Room) => {
+    const onRoom = async (room: Room): Promise<void> => {
      if (room.roomId === (await createPromise).room_id) {
        resolve();
        cleanUp();
@@ -343,7 +343,7 @@ export async function createRoom(
      cleanUp();
    });
-    const cleanUp = () => {
+    const cleanUp = (): void => {
      client.off(ClientEvent.Room, onRoom);
    };
    client.on(ClientEvent.Room, onRoom);
@@ -358,7 +358,7 @@ export async function createRoom(
    GroupCallType.Video,
    false,
    GroupCallIntent.Room,
-    true
+    true,
  );
  let password;
@@ -366,7 +366,7 @@ export async function createRoom(
    password = secureRandomString(16);
    setLocalStorageItem(
      getRoomSharedKeyLocalStorageKey(result.room_id),
-      password
+      password,
    );
  }
@@ -386,7 +386,7 @@ export async function createRoom(
 export function getAbsoluteRoomUrl(
  roomId: string,
  roomName?: string,
-  password?: string
+  password?: string,
 ): string {
  return `${window.location.protocol}//${
    window.location.host
@@ -402,7 +402,7 @@ export function getAbsoluteRoomUrl(
 export function getRelativeRoomUrl(
  roomId: string,
  roomName?: string,
-  password?: string
+  password?: string,
 ): string {
  // The password shouldn't need URL encoding here (we generate URL-safe ones) but encode
  // it in case it came from another client that generated a non url-safe one
@@ -419,7 +419,7 @@ export function getRelativeRoomUrl(
 export function getAvatarUrl(
  client: MatrixClient,
  mxcUrl: string,
-  avatarSize = 96
+  avatarSize = 96,
 ): string {
  const width = Math.floor(avatarSize * window.devicePixelRatio);
  const height = Math.floor(avatarSize * window.devicePixelRatio);
--- a/src/media-utils.ts
+++ b/src/media-utils.ts
@@ -23,10 +23,10 @@ limitations under the License.
 export async function findDeviceByName(
  deviceName: string,
  kind: MediaDeviceKind,
-  devices: MediaDeviceInfo[]
+  devices: MediaDeviceInfo[],
 ): Promise<string | undefined> {
  const deviceInfo = devices.find(
-    (d) => d.kind === kind && d.label === deviceName
+    (d) => d.kind === kind && d.label === deviceName,
  );
  return deviceInfo?.deviceId;
 }
--- a/src/otel/OTelCall.ts
+++ b/src/otel/OTelCall.ts
@@ -44,65 +44,65 @@ export class OTelCall {
    OTelCallAbstractMediaStreamSpan
  >();
-  constructor(
+  public constructor(
    public userId: string,
    public deviceId: string,
    public call: MatrixCall,
-    public span: Span
+    public span: Span,
  ) {
    if (call.peerConn) {
      this.addCallPeerConnListeners();
    } else {
      this.call.once(
        CallEvent.PeerConnectionCreated,
-        this.addCallPeerConnListeners
+        this.addCallPeerConnListeners,
      );
    }
  }
-  public dispose() {
+  public dispose(): void {
    this.call.peerConn?.removeEventListener(
      "connectionstatechange",
-      this.onCallConnectionStateChanged
+      this.onCallConnectionStateChanged,
    );
    this.call.peerConn?.removeEventListener(
      "signalingstatechange",
-      this.onCallSignalingStateChanged
+      this.onCallSignalingStateChanged,
    );
    this.call.peerConn?.removeEventListener(
      "iceconnectionstatechange",
-      this.onIceConnectionStateChanged
+      this.onIceConnectionStateChanged,
    );
    this.call.peerConn?.removeEventListener(
      "icegatheringstatechange",
-      this.onIceGatheringStateChanged
+      this.onIceGatheringStateChanged,
    );
    this.call.peerConn?.removeEventListener(
      "icecandidateerror",
-      this.onIceCandidateError
+      this.onIceCandidateError,
    );
  }
  private addCallPeerConnListeners = (): void => {
    this.call.peerConn?.addEventListener(
      "connectionstatechange",
-      this.onCallConnectionStateChanged
+      this.onCallConnectionStateChanged,
    );
    this.call.peerConn?.addEventListener(
      "signalingstatechange",
-      this.onCallSignalingStateChanged
+      this.onCallSignalingStateChanged,
    );
    this.call.peerConn?.addEventListener(
      "iceconnectionstatechange",
-      this.onIceConnectionStateChanged
+      this.onIceConnectionStateChanged,
    );
    this.call.peerConn?.addEventListener(
      "icegatheringstatechange",
-      this.onIceGatheringStateChanged
+      this.onIceGatheringStateChanged,
    );
    this.call.peerConn?.addEventListener(
      "icecandidateerror",
-      this.onIceCandidateError
+      this.onIceCandidateError,
    );
  };
@@ -147,8 +147,8 @@ export class OTelCall {
          new OTelCallFeedMediaStreamSpan(
            ElementCallOpenTelemetry.instance,
            this.span,
-            feed
+            feed,
-          )
+          ),
        );
      }
      this.trackFeedSpan.get(feed.stream)?.update(feed);
@@ -171,13 +171,13 @@ export class OTelCall {
          new OTelCallTransceiverMediaStreamSpan(
            ElementCallOpenTelemetry.instance,
            this.span,
-            transStats
+            transStats,
-          )
+          ),
        );
      }
      this.trackTransceiverSpan.get(transStats.mid)?.update(transStats);
      prvTransSpan = prvTransSpan.filter(
-        (prvStreamId) => prvStreamId !== transStats.mid
+        (prvStreamId) => prvStreamId !== transStats.mid,
      );
    });
@@ -190,7 +190,7 @@ export class OTelCall {
  public end(): void {
    this.trackFeedSpan.forEach((feedSpan) => feedSpan.end());
    this.trackTransceiverSpan.forEach((transceiverSpan) =>
-      transceiverSpan.end()
+      transceiverSpan.end(),
    );
    this.span.end();
  }
--- a/src/otel/OTelCallAbstractMediaStreamSpan.ts
+++ b/src/otel/OTelCallAbstractMediaStreamSpan.ts
@@ -1,3 +1,19 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import opentelemetry, { Span } from "@opentelemetry/api";
 import { TrackStats } from "matrix-js-sdk/src/webrtc/stats/statsReport";
@@ -14,13 +30,13 @@ export abstract class OTelCallAbstractMediaStreamSpan {
  public readonly span;
  public constructor(
-    readonly oTel: ElementCallOpenTelemetry,
+    protected readonly oTel: ElementCallOpenTelemetry,
-    readonly callSpan: Span,
+    protected readonly callSpan: Span,
-    protected readonly type: string
+    protected readonly type: string,
  ) {
    const ctx = opentelemetry.trace.setSpan(
      opentelemetry.context.active(),
-      callSpan
+      callSpan,
    );
    const options = {
      links: [
@@ -32,13 +48,13 @@ export abstract class OTelCallAbstractMediaStreamSpan {
    this.span = oTel.tracer.startSpan(this.type, options, ctx);
  }
-  protected upsertTrackSpans(tracks: TrackStats[]) {
+  protected upsertTrackSpans(tracks: TrackStats[]): void {
    let prvTracks: TrackId[] = [...this.trackSpans.keys()];
    tracks.forEach((t) => {
      if (!this.trackSpans.has(t.id)) {
        this.trackSpans.set(
          t.id,
-          new OTelCallMediaStreamTrackSpan(this.oTel, this.span, t)
+          new OTelCallMediaStreamTrackSpan(this.oTel, this.span, t),
        );
      }
      this.trackSpans.get(t.id)?.update(t);
--- a/src/otel/OTelCallFeedMediaStreamSpan.ts
+++ b/src/otel/OTelCallFeedMediaStreamSpan.ts
@@ -1,3 +1,19 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import { Span } from "@opentelemetry/api";
 import {
  CallFeedStats,
@@ -10,10 +26,10 @@ import { OTelCallAbstractMediaStreamSpan } from "./OTelCallAbstractMediaStreamSp
 export class OTelCallFeedMediaStreamSpan extends OTelCallAbstractMediaStreamSpan {
  private readonly prev: { isAudioMuted: boolean; isVideoMuted: boolean };
-  constructor(
+  public constructor(
-    readonly oTel: ElementCallOpenTelemetry,
+    protected readonly oTel: ElementCallOpenTelemetry,
-    readonly callSpan: Span,
+    protected readonly callSpan: Span,
-    callFeed: CallFeedStats
+    callFeed: CallFeedStats,
  ) {
    const postFix =
      callFeed.type === "local" && callFeed.prefix === "from-call-feed"
--- a/src/otel/OTelCallMediaStreamTrackSpan.ts
+++ b/src/otel/OTelCallMediaStreamTrackSpan.ts
@@ -1,3 +1,19 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import { TrackStats } from "matrix-js-sdk/src/webrtc/stats/statsReport";
 import opentelemetry, { Span } from "@opentelemetry/api";
@@ -8,13 +24,13 @@ export class OTelCallMediaStreamTrackSpan {
  private prev: TrackStats;
  public constructor(
-    readonly oTel: ElementCallOpenTelemetry,
+    protected readonly oTel: ElementCallOpenTelemetry,
-    readonly streamSpan: Span,
+    protected readonly streamSpan: Span,
-    data: TrackStats
+    data: TrackStats,
  ) {
    const ctx = opentelemetry.trace.setSpan(
      opentelemetry.context.active(),
-      streamSpan
+      streamSpan,
    );
    const options = {
      links: [
--- a/src/otel/OTelCallTransceiverMediaStreamSpan.ts
+++ b/src/otel/OTelCallTransceiverMediaStreamSpan.ts
@@ -1,3 +1,19 @@
 /*
 Copyright 2023 New Vector Ltd
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    http://www.apache.org/licenses/LICENSE-2.0
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
 */
 import { Span } from "@opentelemetry/api";
 import {
  TrackStats,
@@ -13,10 +29,10 @@ export class OTelCallTransceiverMediaStreamSpan extends OTelCallAbstractMediaStr
    currentDirection: string;
  };
-  constructor(
+  public constructor(
-    readonly oTel: ElementCallOpenTelemetry,
+    protected readonly oTel: ElementCallOpenTelemetry,
-    readonly callSpan: Span,
+    protected readonly callSpan: Span,
-    stats: TransceiverStats
+    stats: TransceiverStats,
  ) {
    super(oTel, callSpan, `matrix.call.transceiver.${stats.mid}`);
    this.span.setAttribute("transceiver.mid", stats.mid);
--- a/src/otel/OTelGroupCallMembership.ts
+++ b/src/otel/OTelGroupCallMembership.ts
@@ -62,7 +62,10 @@ export class OTelGroupCallMembership {
  };
  private readonly speakingSpans = new Map<RoomMember, Map<string, Span>>();
-  constructor(private groupCall: GroupCall, client: MatrixClient) {
+  public constructor(
    private groupCall: GroupCall,
    client: MatrixClient,
  ) {
    const clientId = client.getUserId();
    if (clientId) {
      this.myUserId = clientId;
@@ -76,14 +79,14 @@ export class OTelGroupCallMembership {
    this.groupCall.on(GroupCallEvent.CallsChanged, this.onCallsChanged);
  }
-  dispose() {
+  public dispose(): void {
    this.groupCall.removeListener(
      GroupCallEvent.CallsChanged,
-      this.onCallsChanged
+      this.onCallsChanged,
    );
  }
-  public onJoinCall() {
+  public onJoinCall(): void {
    if (!ElementCallOpenTelemetry.instance) return;
    if (this.callMembershipSpan !== undefined) {
      logger.warn("Call membership span is already started");
@@ -93,28 +96,28 @@ export class OTelGroupCallMembership {
    // Create the main span that tracks the time we intend to be in the call
    this.callMembershipSpan =
      ElementCallOpenTelemetry.instance.tracer.startSpan(
-        "matrix.groupCallMembership"
+        "matrix.groupCallMembership",
      );
    this.callMembershipSpan.setAttribute(
      "matrix.confId",
-      this.groupCall.groupCallId
+      this.groupCall.groupCallId,
    );
    this.callMembershipSpan.setAttribute("matrix.userId", this.myUserId);
    this.callMembershipSpan.setAttribute("matrix.deviceId", this.myDeviceId);
    this.callMembershipSpan.setAttribute(
      "matrix.displayName",
-      this.myMember ? this.myMember.name : "unknown-name"
+      this.myMember ? this.myMember.name : "unknown-name",
    );
    this.groupCallContext = opentelemetry.trace.setSpan(
      opentelemetry.context.active(),
-      this.callMembershipSpan
+      this.callMembershipSpan,
    );
    this.callMembershipSpan?.addEvent("matrix.joinCall");
  }
-  public onLeaveCall() {
+  public onLeaveCall(): void {
    if (this.callMembershipSpan === undefined) {
      logger.warn("Call membership span is already ended");
      return;
@@ -127,7 +130,7 @@ export class OTelGroupCallMembership {
    this.groupCallContext = undefined;
  }
-  public onUpdateRoomState(event: MatrixEvent) {
+  public onUpdateRoomState(event: MatrixEvent): void {
    if (
      !event ||
      (!event.getType().startsWith("m.call") &&
@@ -138,11 +141,11 @@ export class OTelGroupCallMembership {
    this.callMembershipSpan?.addEvent(
      `matrix.roomStateEvent_${event.getType()}`,
-      ObjectFlattener.flattenVoipEvent(event.getContent())
+      ObjectFlattener.flattenVoipEvent(event.getContent()),
    );
  }
-  public onCallsChanged = (calls: CallsByUserAndDevice) => {
+  public onCallsChanged(calls: CallsByUserAndDevice): void {
    for (const [userId, userCalls] of calls.entries()) {
      for (const [deviceId, call] of userCalls.entries()) {
        if (!this.callsByCallId.has(call.callId)) {
@@ -150,7 +153,7 @@ export class OTelGroupCallMembership {
            const span = ElementCallOpenTelemetry.instance.tracer.startSpan(
              `matrix.call`,
              undefined,
-              this.groupCallContext
+              this.groupCallContext,
            );
            // XXX: anonymity
            span.setAttribute("matrix.call.target.userId", userId);
@@ -160,7 +163,7 @@ export class OTelGroupCallMembership {
            span.setAttribute("matrix.call.target.displayName", displayName);
            this.callsByCallId.set(
              call.callId,
-              new OTelCall(userId, deviceId, call, span)
+              new OTelCall(userId, deviceId, call, span),
            );
          }
        }
@@ -179,9 +182,9 @@ export class OTelGroupCallMembership {
        this.callsByCallId.delete(callTrackingInfo.call.callId);
      }
    }
-  };
+  }
-  public onCallStateChange(call: MatrixCall, newState: CallState) {
+  public onCallStateChange(call: MatrixCall, newState: CallState): void {
    const callTrackingInfo = this.callsByCallId.get(call.callId);
    if (!callTrackingInfo) {
      logger.error(`Got call state change for unknown call ID ${call.callId}`);
@@ -193,7 +196,7 @@ export class OTelGroupCallMembership {
    });
  }
-  public onSendEvent(call: MatrixCall, event: VoipEvent) {
+  public onSendEvent(call: MatrixCall, event: VoipEvent): void {
    const eventType = event.eventType as string;
    if (
      !eventType.startsWith("m.call") &&
@@ -210,17 +213,17 @@ export class OTelGroupCallMembership {
    if (event.type === "toDevice") {
      callTrackingInfo.span.addEvent(
        `matrix.sendToDeviceEvent_${event.eventType}`,
-        ObjectFlattener.flattenVoipEvent(event)
+        ObjectFlattener.flattenVoipEvent(event),
      );
    } else if (event.type === "sendEvent") {
      callTrackingInfo.span.addEvent(
        `matrix.sendToRoomEvent_${event.eventType}`,
-        ObjectFlattener.flattenVoipEvent(event)
+        ObjectFlattener.flattenVoipEvent(event),
      );
    }
  }
-  public onReceivedVoipEvent(event: MatrixEvent) {
+  public onReceivedVoipEvent(event: MatrixEvent): void {
    // These come straight from CallEventHandler so don't have
    // a call already associated (in principle we could receive
    // events for calls we don't know about).
@@ -239,7 +242,7 @@ export class OTelGroupCallMembership {
        "matrix.receive_voip_event_unknown_callid",
        {
          "sender.userId": event.getSender(),
-        }
+        },
      );
      logger.error("Received call event for unknown call ID " + callId);
      return;
@@ -251,37 +254,41 @@ export class OTelGroupCallMembership {
    });
  }
-  public onToggleMicrophoneMuted(newValue: boolean) {
+  public onToggleMicrophoneMuted(newValue: boolean): void {
    this.callMembershipSpan?.addEvent("matrix.toggleMicMuted", {
      "matrix.microphone.muted": newValue,
    });
  }
-  public onSetMicrophoneMuted(setMuted: boolean) {
+  public onSetMicrophoneMuted(setMuted: boolean): void {
    this.callMembershipSpan?.addEvent("matrix.setMicMuted", {
      "matrix.microphone.muted": setMuted,
    });
  }
-  public onToggleLocalVideoMuted(newValue: boolean) {
+  public onToggleLocalVideoMuted(newValue: boolean): void {
    this.callMembershipSpan?.addEvent("matrix.toggleVidMuted", {
      "matrix.video.muted": newValue,
    });
  }
-  public onSetLocalVideoMuted(setMuted: boolean) {
+  public onSetLocalVideoMuted(setMuted: boolean): void {
    this.callMembershipSpan?.addEvent("matrix.setVidMuted", {
      "matrix.video.muted": setMuted,
    });
  }
-  public onToggleScreensharing(newValue: boolean) {
+  public onToggleScreensharing(newValue: boolean): void {
    this.callMembershipSpan?.addEvent("matrix.setVidMuted", {
      "matrix.screensharing.enabled": newValue,
    });
  }
-  public onSpeaking(member: RoomMember, deviceId: string, speaking: boolean) {
+  public onSpeaking(
    member: RoomMember,
    deviceId: string,
    speaking: boolean,
  ): void {
    if (speaking) {
      // Ensure that there's an audio activity span for this speaker
      let deviceMap = this.speakingSpans.get(member);
@@ -294,7 +301,7 @@ export class OTelGroupCallMembership {
        const span = ElementCallOpenTelemetry.instance.tracer.startSpan(
          "matrix.audioActivity",
          undefined,
-          this.groupCallContext
+          this.groupCallContext,
        );
        span.setAttribute("matrix.userId", member.userId);
        span.setAttribute("matrix.displayName", member.rawDisplayName);
@@ -311,7 +318,7 @@ export class OTelGroupCallMembership {
    }
  }
-  public onCallError(error: CallError, call: MatrixCall) {
+  public onCallError(error: CallError, call: MatrixCall): void {
    const callTrackingInfo = this.callsByCallId.get(call.callId);
    if (!callTrackingInfo) {
      logger.error(`Got error for unknown call ID ${call.callId}`);
@@ -321,17 +328,19 @@ export class OTelGroupCallMembership {
    callTrackingInfo.span.recordException(error);
  }
-  public onGroupCallError(error: GroupCallError) {
+  public onGroupCallError(error: GroupCallError): void {
    this.callMembershipSpan?.recordException(error);
  }
-  public onUndecryptableToDevice(event: MatrixEvent) {
+  public onUndecryptableToDevice(event: MatrixEvent): void {
    this.callMembershipSpan?.addEvent("matrix.toDevice.undecryptable", {
      "sender.userId": event.getSender(),
    });
  }
-  public onCallFeedStatsReport(report: GroupCallStatsReport<CallFeedReport>) {
+  public onCallFeedStatsReport(
    report: GroupCallStatsReport<CallFeedReport>,
  ): void {
    if (!ElementCallOpenTelemetry.instance) return;
    let call: OTelCall | undefined;
    const callId = report.report?.callId;
@@ -348,10 +357,10 @@ export class OTelGroupCallMembership {
          "call.opponentMemberId": report.report?.opponentMemberId
            ? report.report?.opponentMemberId
            : "unknown",
-        }
+        },
      );
      logger.error(
-        `Received ${OTelStatsReportType.CallFeedReport} with unknown call ID: ${callId}`
+        `Received ${OTelStatsReportType.CallFeedReport} with unknown call ID: ${callId}`,
      );
      return;
    } else {
@@ -361,26 +370,26 @@ export class OTelGroupCallMembership {
  }
  public onConnectionStatsReport(
-    statsReport: GroupCallStatsReport<ConnectionStatsReport>
+    statsReport: GroupCallStatsReport<ConnectionStatsReport>,
-  ) {
+  ): void {
    this.buildCallStatsSpan(
      OTelStatsReportType.ConnectionReport,
-      statsReport.report
+      statsReport.report,
    );
  }
  public onByteSentStatsReport(
-    statsReport: GroupCallStatsReport<ByteSentStatsReport>
+    statsReport: GroupCallStatsReport<ByteSentStatsReport>,
-  ) {
+  ): void {
    this.buildCallStatsSpan(
      OTelStatsReportType.ByteSentReport,
-      statsReport.report
+      statsReport.report,
    );
  }
  public buildCallStatsSpan(
    type: OTelStatsReportType,
-    report: ByteSentStatsReport | ConnectionStatsReport
+    report: ByteSentStatsReport | ConnectionStatsReport,
  ): void {
    if (!ElementCallOpenTelemetry.instance) return;
    let call: OTelCall | undefined;
@@ -403,7 +412,7 @@ export class OTelGroupCallMembership {
    const data = ObjectFlattener.flattenReportObject(type, report);
    const ctx = opentelemetry.trace.setSpan(
      opentelemetry.context.active(),
-      call.span
+      call.span,
    );
    const options = {
@@ -417,21 +426,21 @@ export class OTelGroupCallMembership {
    const span = ElementCallOpenTelemetry.instance.tracer.startSpan(
      type,
      options,
-      ctx
+      ctx,
    );
    span.setAttribute("matrix.callId", callId ?? "unknown");
    span.setAttribute(
      "matrix.opponentMemberId",
-      report.opponentMemberId ? report.opponentMemberId : "unknown"
+      report.opponentMemberId ? report.opponentMemberId : "unknown",
    );
    span.addEvent("matrix.call.connection_stats_event", data);
    span.end();
  }
  public onSummaryStatsReport(
-    statsReport: GroupCallStatsReport<SummaryStatsReport>
+    statsReport: GroupCallStatsReport<SummaryStatsReport>,
-  ) {
+  ): void {
    if (!ElementCallOpenTelemetry.instance) return;
    const type = OTelStatsReportType.SummaryReport;
@@ -439,12 +448,12 @@ export class OTelGroupCallMembership {
    if (this.statsReportSpan.span === undefined && this.callMembershipSpan) {
      const ctx = setSpan(
        opentelemetry.context.active(),
-        this.callMembershipSpan
+        this.callMembershipSpan,
      );
      const span = ElementCallOpenTelemetry.instance?.tracer.startSpan(
        "matrix.groupCallMembership.summaryReport",
        undefined,
-        ctx
+        ctx,
      );
      if (span === undefined) {
        return;
@@ -453,7 +462,7 @@ export class OTelGroupCallMembership {
      span.setAttribute("matrix.userId", this.myUserId);
      span.setAttribute(
        "matrix.displayName",
-        this.myMember ? this.myMember.name : "unknown-name"
+        this.myMember ? this.myMember.name : "unknown-name",
      );
      span.addEvent(type, data);
      span.end();
--- a/src/otel/ObjectFlattener.ts
+++ b/src/otel/ObjectFlattener.ts
@@ -25,7 +25,7 @@ import {
 export class ObjectFlattener {
  public static flattenReportObject(
    prefix: string,
-    report: ConnectionStatsReport | ByteSentStatsReport
+    report: ConnectionStatsReport | ByteSentStatsReport,
  ): Attributes {
    const flatObject = {};
    ObjectFlattener.flattenObjectRecursive(report, flatObject, `${prefix}.`, 0);
@@ -33,27 +33,27 @@ export class ObjectFlattener {
  }
  public static flattenByteSentStatsReportObject(
-    statsReport: GroupCallStatsReport<ByteSentStatsReport>
+    statsReport: GroupCallStatsReport<ByteSentStatsReport>,
  ): Attributes {
    const flatObject = {};
    ObjectFlattener.flattenObjectRecursive(
      statsReport.report,
      flatObject,
      "matrix.stats.bytesSent.",
-      0
+      0,
    );
    return flatObject;
  }
-  static flattenSummaryStatsReportObject(
+  public static flattenSummaryStatsReportObject(
-    statsReport: GroupCallStatsReport<SummaryStatsReport>
+    statsReport: GroupCallStatsReport<SummaryStatsReport>,
-  ) {
+  ): Attributes {
    const flatObject = {};
    ObjectFlattener.flattenObjectRecursive(
      statsReport.report,
      flatObject,
      "matrix.stats.summary.",
-      0
+      0,
    );
    return flatObject;
  }
@@ -67,7 +67,7 @@ export class ObjectFlattener {
      event as unknown as Record<string, unknown>, // XXX Types
      flatObject,
      "matrix.event.",
-      0
+      0,
    );
    return flatObject;
@@ -77,12 +77,12 @@ export class ObjectFlattener {
    obj: Object,
    flatObject: Attributes,
    prefix: string,
-    depth: number
+    depth: number,
  ): void {
    if (depth > 10)
      throw new Error(
        "Depth limit exceeded: aborting VoipEvent recursion. Prefix is " +
-          prefix
+          prefix,
      );
    let entries;
    if (obj instanceof Map) {
@@ -101,7 +101,7 @@ export class ObjectFlattener {
          v,
          flatObject,
          prefix + k + ".",
-          depth + 1
+          depth + 1,
        );
      }
    }
--- a/src/otel/otel.ts
+++ b/src/otel/otel.ts
@@ -36,7 +36,7 @@ export class ElementCallOpenTelemetry {
  private otlpExporter?: OTLPTraceExporter;
  public readonly rageshakeProcessor?: RageshakeSpanProcessor;
-  static globalInit(): void {
+  public static globalInit(): void {
    const config = Config.get();
    // we always enable opentelemetry in general. We only enable the OTLP
    // collector if a URL is defined (and in future if another setting is defined)
@@ -50,18 +50,18 @@ export class ElementCallOpenTelemetry {
      sharedInstance = new ElementCallOpenTelemetry(
        config.opentelemetry?.collector_url,
-        config.rageshake?.submit_url
+        config.rageshake?.submit_url,
      );
    }
  }
-  static get instance(): ElementCallOpenTelemetry {
+  public static get instance(): ElementCallOpenTelemetry {
    return sharedInstance;
  }
-  constructor(
+  private constructor(
    collectorUrl: string | undefined,
-    rageshakeUrl: string | undefined
+    rageshakeUrl: string | undefined,
  ) {
    // This is how we can make Jaeger show a reasonable service in the dropdown on the left.
    const providerConfig = {
@@ -77,7 +77,7 @@ export class ElementCallOpenTelemetry {
        url: collectorUrl,
      });
      this._provider.addSpanProcessor(
-        new SimpleSpanProcessor(this.otlpExporter)
+        new SimpleSpanProcessor(this.otlpExporter),
      );
    } else {
      logger.info("OTLP collector disabled");
@@ -93,7 +93,7 @@ export class ElementCallOpenTelemetry {
    this._tracer = opentelemetry.trace.getTracer(
      // This is not the serviceName shown in jaeger
-      "my-element-call-otl-tracer"
+      "my-element-call-otl-tracer",
    );
  }
--- a/src/popover/Popover.tsx
+++ b/src/popover/Popover.tsx
@@ -40,7 +40,7 @@ export const Popover = forwardRef<HTMLDivElement, Props>(
        shouldCloseOnBlur: true,
        isDismissable: true,
      },
-      popoverRef
+      popoverRef,
    );
    return (
@@ -56,5 +56,5 @@ export const Popover = forwardRef<HTMLDivElement, Props>(
        </div>
      </FocusScope>
    );
-  }
+  },
 );
--- a/src/popover/PopoverMenu.tsx
+++ b/src/popover/PopoverMenu.tsx
@@ -43,7 +43,7 @@ export const PopoverMenuTrigger = forwardRef<
  const { menuTriggerProps, menuProps } = useMenuTrigger(
    {},
    popoverMenuState,
-    buttonRef
+    buttonRef,
  );
  const popoverRef = useRef(null);
@@ -62,7 +62,7 @@ export const PopoverMenuTrigger = forwardRef<
    typeof children[1] !== "function"
  ) {
    throw new Error(
-      "PopoverMenu must have two props. The first being a button and the second being a render prop."
+      "PopoverMenu must have two props. The first being a button and the second being a render prop.",
    );
  }
--- a/src/profile/useProfile.ts
+++ b/src/profile/useProfile.ts
@@ -39,7 +39,11 @@ type ProfileSaveCallback = ({
  removeAvatar: boolean;
 }) => Promise<void>;
-export function useProfile(client: MatrixClient | undefined) {
+interface UseProfile extends ProfileLoadState {
  saveProfile: ProfileSaveCallback;
 }
 export function useProfile(client: MatrixClient | undefined): UseProfile {
  const [{ success, loading, displayName, avatarUrl, error }, setState] =
    useState<ProfileLoadState>(() => {
      let user: User | undefined = undefined;
@@ -59,8 +63,8 @@ export function useProfile(client: MatrixClient | undefined) {
  useEffect(() => {
    const onChangeUser = (
      _event: MatrixEvent | undefined,
-      { displayName, avatarUrl }: User
+      { displayName, avatarUrl }: User,
-    ) => {
+    ): void => {
      setState({
        success: false,
        loading: false,
@@ -104,9 +108,8 @@ export function useProfile(client: MatrixClient | undefined) {
          if (removeAvatar) {
            await client.setAvatarUrl("");
          } else if (avatar) {
-            ({ content_uri: mxcAvatarUrl } = await client.uploadContent(
+            ({ content_uri: mxcAvatarUrl } =
-              avatar
+              await client.uploadContent(avatar));
            ));
            await client.setAvatarUrl(mxcAvatarUrl);
          }
@@ -131,7 +134,7 @@ export function useProfile(client: MatrixClient | undefined) {
        logger.error("Client not initialized before calling saveProfile");
      }
    },
-    [client]
+    [client],
  );
  return {
--- a/src/room/AppSelectionModal.tsx
+++ b/src/room/AppSelectionModal.tsx
@@ -40,14 +40,14 @@ export const AppSelectionModal: FC<Props> = ({ roomId }) => {
      e.stopPropagation();
      setOpen(false);
    },
-    [setOpen]
+    [setOpen],
  );
  const roomSharedKey = useRoomSharedKey(roomId ?? "");
  const roomIsEncrypted = useIsRoomE2EE(roomId ?? "");
  if (roomIsEncrypted && roomSharedKey === undefined) {
    logger.error(
-      "Generating app redirect URL for encrypted room but don't have key available!"
+      "Generating app redirect URL for encrypted room but don't have key available!",
    );
  }
@@ -60,7 +60,7 @@ export const AppSelectionModal: FC<Props> = ({ roomId }) => {
    const url = new URL(
      roomId === null
        ? window.location.href
-        : getAbsoluteRoomUrl(roomId, undefined, roomSharedKey ?? undefined)
+        : getAbsoluteRoomUrl(roomId, undefined, roomSharedKey ?? undefined),
    );
    // Edit the URL to prevent the app selection prompt from appearing a second
    // time within the app, and to keep the user confined to the current room
--- a/src/room/CallEndedView.tsx
+++ b/src/room/CallEndedView.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { FC, FormEventHandler, useCallback, useState } from "react";
+import { FC, FormEventHandler, ReactNode, useCallback, useState } from "react";
 import { MatrixClient } from "matrix-js-sdk/src/client";
 import { Trans, useTranslation } from "react-i18next";
 import { useHistory } from "react-router-dom";
@@ -64,7 +64,7 @@ export const CallEndedView: FC<Props> = ({
      PosthogAnalytics.instance.eventQualitySurvey.track(
        endedCallId,
        feedbackText,
-        starRating
+        starRating,
      );
      setSubmitting(true);
@@ -83,7 +83,7 @@ export const CallEndedView: FC<Props> = ({
        }, 1000);
      }, 1000);
    },
-    [endedCallId, history, isPasswordlessUser, confineToRoom, starRating]
+    [endedCallId, history, isPasswordlessUser, confineToRoom, starRating],
  );
  const createAccountDialog = isPasswordlessUser && (
@@ -148,7 +148,7 @@ export const CallEndedView: FC<Props> = ({
    </div>
  );
-  const renderBody = () => {
+  const renderBody = (): ReactNode => {
    if (leaveError) {
      return (
        <>
--- a/src/room/GroupCallLoader.tsx
+++ b/src/room/GroupCallLoader.tsx
@@ -47,7 +47,7 @@ export function GroupCallLoader({
      ev.preventDefault();
      history.push("/");
    },
-    [history]
+    [history],
  );
  switch (groupCallState.kind) {
@@ -66,7 +66,7 @@ export function GroupCallLoader({
            <Heading>{t("Call not found")}</Heading>
            <Text>
              {t(
-                "Calls are now end-to-end encrypted and need to be created from the home page. This helps make sure everyone's using the same encryption key."
+                "Calls are now end-to-end encrypted and need to be created from the home page. This helps make sure everyone's using the same encryption key.",
              )}
            </Text>
            {/* XXX: A 'create it for me' button would be the obvious UX here. Two screens already have
--- a/src/room/GroupCallView.tsx
+++ b/src/room/GroupCallView.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { useCallback, useEffect, useMemo, useRef, useState } from "react";
+import { FC, useCallback, useEffect, useMemo, useRef, useState } from "react";
 import { useHistory } from "react-router-dom";
 import { MatrixClient } from "matrix-js-sdk/src/client";
 import { Room, isE2EESupported } from "livekit-client";
@@ -40,7 +40,6 @@ import { useMatrixRTCSessionMemberships } from "../useMatrixRTCSessionMembership
 import { enterRTCSession, leaveRTCSession } from "../rtcSessionHelpers";
 import { useMatrixRTCSessionJoinState } from "../useMatrixRTCSessionJoinState";
 import { useIsRoomE2EE, useRoomSharedKey } from "../e2ee/sharedKeyManagement";
 import { useEnableE2EE } from "../settings/useSetting";
 import { useRoomAvatar } from "./useRoomAvatar";
 import { useRoomName } from "./useRoomName";
 import { useJoinRule } from "./useJoinRule";
@@ -61,14 +60,14 @@ interface Props {
  rtcSession: MatrixRTCSession;
 }
-export function GroupCallView({
+export const GroupCallView: FC<Props> = ({
  client,
  isPasswordlessUser,
  confineToRoom,
  preload,
  hideHeader,
  rtcSession,
-}: Props) {
+}) => {
  const memberships = useMatrixRTCSessionMemberships(rtcSession);
  const isJoined = useMatrixRTCSessionJoinState(rtcSession);
@@ -111,7 +110,7 @@ export function GroupCallView({
  // Count each member only once, regardless of how many devices they use
  const participantCount = useMemo(
    () => new Set<string>(memberships.map((m) => m.sender!)).size,
-    [memberships]
+    [memberships],
  );
  const deviceContext = useMediaDevices();
@@ -125,7 +124,9 @@ export function GroupCallView({
  useEffect(() => {
    if (widget && preload) {
      // In preload mode, wait for a join action before entering
-      const onJoin = async (ev: CustomEvent<IWidgetApiRequest>) => {
+      const onJoin = async (
        ev: CustomEvent<IWidgetApiRequest>,
      ): Promise<void> => {
        // XXX: I think this is broken currently - LiveKit *won't* request
        // permissions and give you device names unless you specify a kind, but
        // here we want all kinds of devices. This needs a fix in livekit-client
@@ -141,14 +142,14 @@ export function GroupCallView({
          const deviceId = await findDeviceByName(
            audioInput,
            "audioinput",
-            devices
+            devices,
          );
          if (!deviceId) {
            logger.warn("Unknown audio input: " + audioInput);
            latestMuteStates.current!.audio.setEnabled?.(false);
          } else {
            logger.debug(
-              `Found audio input ID ${deviceId} for name ${audioInput}`
+              `Found audio input ID ${deviceId} for name ${audioInput}`,
            );
            latestDevices.current!.audioInput.select(deviceId);
            latestMuteStates.current!.audio.setEnabled?.(true);
@@ -161,14 +162,14 @@ export function GroupCallView({
          const deviceId = await findDeviceByName(
            videoInput,
            "videoinput",
-            devices
+            devices,
          );
          if (!deviceId) {
            logger.warn("Unknown video input: " + videoInput);
            latestMuteStates.current!.video.setEnabled?.(false);
          } else {
            logger.debug(
-              `Found video input ID ${deviceId} for name ${videoInput}`
+              `Found video input ID ${deviceId} for name ${videoInput}`,
            );
            latestDevices.current!.videoInput.select(deviceId);
            latestMuteStates.current!.video.setEnabled?.(true);
@@ -180,7 +181,7 @@ export function GroupCallView({
        PosthogAnalytics.instance.eventCallEnded.cacheStartCall(new Date());
        // we only have room sessions right now, so call ID is the emprty string - we use the room ID
        PosthogAnalytics.instance.eventCallStarted.track(
-          rtcSession.room.roomId
+          rtcSession.room.roomId,
        );
        await Promise.all([
@@ -211,7 +212,7 @@ export function GroupCallView({
      PosthogAnalytics.instance.eventCallEnded.track(
        rtcSession.room.roomId,
        rtcSession.memberships.length,
-        sendInstantly
+        sendInstantly,
      );
      await leaveRTCSession(rtcSession);
@@ -235,14 +236,16 @@ export function GroupCallView({
        history.push("/");
      }
    },
-    [rtcSession, isPasswordlessUser, confineToRoom, history]
+    [rtcSession, isPasswordlessUser, confineToRoom, history],
  );
  useEffect(() => {
    if (widget && isJoined) {
-      const onHangup = async (ev: CustomEvent<IWidgetApiRequest>) => {
+      const onHangup = async (
        ev: CustomEvent<IWidgetApiRequest>,
      ): Promise<void> => {
        leaveRTCSession(rtcSession);
-        await widget!.api.transport.reply(ev.detail, {});
+        widget!.api.transport.reply(ev.detail, {});
        widget!.api.setAlwaysOnScreen(false);
      };
      widget.lazyActions.once(ElementWidgetActions.HangupCall, onHangup);
@@ -252,11 +255,9 @@ export function GroupCallView({
    }
  }, [isJoined, rtcSession]);
  const [e2eeEnabled] = useEnableE2EE();
  const e2eeConfig = useMemo(
    () => (e2eeSharedKey ? { sharedKey: e2eeSharedKey } : undefined),
-    [e2eeSharedKey]
+    [e2eeSharedKey],
  );
  const onReconnect = useCallback(() => {
@@ -270,12 +271,12 @@ export function GroupCallView({
  const [shareModalOpen, setInviteModalOpen] = useState(false);
  const onDismissInviteModal = useCallback(
    () => setInviteModalOpen(false),
-    [setInviteModalOpen]
+    [setInviteModalOpen],
  );
  const onShareClickFn = useCallback(
    () => setInviteModalOpen(true),
-    [setInviteModalOpen]
+    [setInviteModalOpen],
  );
  const onShareClick = joinRule === JoinRule.Public ? onShareClickFn : null;
@@ -284,17 +285,17 @@ export function GroupCallView({
      ev.preventDefault();
      history.push("/");
    },
-    [history]
+    [history],
  );
  const { t } = useTranslation();
-  if (e2eeEnabled && isRoomE2EE && !e2eeSharedKey) {
+  if (isRoomE2EE && !e2eeSharedKey) {
    return (
      <ErrorView
        error={
          new Error(
-            "No E2EE key provided: please make sure the URL you're using to join this call has been retrieved using the in-app button."
+            "No E2EE key provided: please make sure the URL you're using to join this call has been retrieved using the in-app button.",
          )
        }
      />
@@ -305,7 +306,7 @@ export function GroupCallView({
        <Heading>Incompatible Browser</Heading>
        <Text>
          {t(
-            "Your web browser does not support media end-to-end encryption. Supported Browsers are Chrome, Safari, Firefox >=117"
+            "Your web browser does not support media end-to-end encryption. Supported Browsers are Chrome, Safari, Firefox >=117",
          )}
        </Text>
        <Link href="/" onClick={onHomeClick}>
@@ -313,8 +314,6 @@ export function GroupCallView({
        </Link>
      </FullScreenView>
    );
  } else if (!e2eeEnabled && isRoomE2EE) {
    return <ErrorView error={new Error("You need to enable E2EE to join.")} />;
  }
  const shareModal = (
@@ -381,7 +380,7 @@ export function GroupCallView({
          client={client}
          matrixInfo={matrixInfo}
          muteStates={muteStates}
-          onEnter={() => enterRTCSession(rtcSession)}
+          onEnter={(): void => enterRTCSession(rtcSession)}
          confineToRoom={confineToRoom}
          hideHeader={hideHeader}
          participantCount={participantCount}
@@ -390,4 +389,4 @@ export function GroupCallView({
      </>
    );
  }
-}
+};
--- a/src/room/InCallView.tsx
+++ b/src/room/InCallView.tsx
@@ -27,7 +27,16 @@ import { ConnectionState, Room, Track } from "livekit-client";
 import { MatrixClient } from "matrix-js-sdk/src/client";
 import { RoomMember } from "matrix-js-sdk/src/models/room-member";
 import { Room as MatrixRoom } from "matrix-js-sdk/src/models/room";
-import { Ref, useCallback, useEffect, useMemo, useRef, useState } from "react";
+import {
  FC,
  ReactNode,
  Ref,
  useCallback,
  useEffect,
  useMemo,
  useRef,
  useState,
 } from "react";
 import { useTranslation } from "react-i18next";
 import useMeasure from "react-use-measure";
 import { logger } from "matrix-js-sdk/src/logger";
@@ -78,9 +87,6 @@ import {
 import { useOpenIDSFU } from "../livekit/openIDSFU";
 const canScreenshare = "getDisplayMedia" in (navigator.mediaDevices ?? {});
 // There is currently a bug in Safari our our code with cloning and sending MediaStreams
 // or with getUsermedia and getDisplaymedia being used within the same session.
 // For now we can disable screensharing in Safari.
 const isSafari = /^((?!chrome|android).)*safari/i.test(navigator.userAgent);
 // How long we wait after a focus switch before showing the real participant list again
@@ -91,12 +97,12 @@ export interface ActiveCallProps
  e2eeConfig?: E2EEConfig;
 }
-export function ActiveCall(props: ActiveCallProps) {
+export const ActiveCall: FC<ActiveCallProps> = (props) => {
  const sfuConfig = useOpenIDSFU(props.client, props.rtcSession);
  const { livekitRoom, connState } = useLiveKit(
    props.muteStates,
    sfuConfig,
-    props.e2eeConfig
+    props.e2eeConfig,
  );
  if (!livekitRoom) {
@@ -112,7 +118,7 @@ export function ActiveCall(props: ActiveCallProps) {
      <InCallView {...props} livekitRoom={livekitRoom} connState={connState} />
    </RoomContext.Provider>
  );
-}
+};
 export interface InCallViewProps {
  client: MatrixClient;
@@ -128,7 +134,7 @@ export interface InCallViewProps {
  onShareClick: (() => void) | null;
 }
-export function InCallView({
+export const InCallView: FC<InCallViewProps> = ({
  client,
  matrixInfo,
  rtcSession,
@@ -140,7 +146,7 @@ export function InCallView({
  otelGroupCallMembership,
  connState,
  onShareClick,
-}: InCallViewProps) {
+}) => {
  const { t } = useTranslation();
  usePreventScroll();
  useWakeLock();
@@ -163,10 +169,10 @@ export function InCallView({
    [{ source: Track.Source.ScreenShare, withPlaceholder: false }],
    {
      room: livekitRoom,
-    }
+    },
  );
  const { layout, setLayout } = useVideoGridLayout(
-    screenSharingTracks.length > 0
+    screenSharingTracks.length > 0,
  );
  const [showConnectionStats] = useShowConnectionStats();
@@ -179,11 +185,11 @@ export function InCallView({
  const toggleMicrophone = useCallback(
    () => muteStates.audio.setEnabled?.((e) => !e),
-    [muteStates]
+    [muteStates],
  );
  const toggleCamera = useCallback(
    () => muteStates.video.setEnabled?.((e) => !e),
-    [muteStates]
+    [muteStates],
  );
  // This function incorrectly assumes that there is a camera and microphone, which is not always the case.
@@ -192,7 +198,7 @@ export function InCallView({
    containerRef1,
    toggleMicrophone,
    toggleCamera,
-    (muted) => muteStates.audio.setEnabled?.(!muted)
+    (muted) => muteStates.audio.setEnabled?.(!muted),
  );
  const onLeavePress = useCallback(() => {
@@ -204,32 +210,32 @@ export function InCallView({
      layout === "grid"
        ? ElementWidgetActions.TileLayout
        : ElementWidgetActions.SpotlightLayout,
-      {}
+      {},
    );
  }, [layout]);
  useEffect(() => {
    if (widget) {
-      const onTileLayout = async (ev: CustomEvent<IWidgetApiRequest>) => {
+      const onTileLayout = (ev: CustomEvent<IWidgetApiRequest>): void => {
        setLayout("grid");
-        await widget!.api.transport.reply(ev.detail, {});
+        widget!.api.transport.reply(ev.detail, {});
      };
-      const onSpotlightLayout = async (ev: CustomEvent<IWidgetApiRequest>) => {
+      const onSpotlightLayout = (ev: CustomEvent<IWidgetApiRequest>): void => {
        setLayout("spotlight");
-        await widget!.api.transport.reply(ev.detail, {});
+        widget!.api.transport.reply(ev.detail, {});
      };
      widget.lazyActions.on(ElementWidgetActions.TileLayout, onTileLayout);
      widget.lazyActions.on(
        ElementWidgetActions.SpotlightLayout,
-        onSpotlightLayout
+        onSpotlightLayout,
      );
      return () => {
        widget!.lazyActions.off(ElementWidgetActions.TileLayout, onTileLayout);
        widget!.lazyActions.off(
          ElementWidgetActions.SpotlightLayout,
-          onSpotlightLayout
+          onSpotlightLayout,
        );
      };
    }
@@ -252,7 +258,7 @@ export function InCallView({
      (noControls
        ? items.find((item) => item.isSpeaker) ?? items.at(0) ?? null
        : null),
-    [fullscreenItem, noControls, items]
+    [fullscreenItem, noControls, items],
  );
  const Grid =
@@ -295,7 +301,7 @@ export function InCallView({
        disableAnimations={prefersReducedMotion || isSafari}
        layoutStates={layoutStates}
      >
-        {(props) => (
+        {(props): ReactNode => (
          <VideoTile
            maximised={false}
            fullscreen={false}
@@ -311,18 +317,18 @@ export function InCallView({
  };
  const rageshakeRequestModalProps = useRageshakeRequestModal(
-    rtcSession.room.roomId
+    rtcSession.room.roomId,
  );
  const [settingsModalOpen, setSettingsModalOpen] = useState(false);
  const openSettings = useCallback(
    () => setSettingsModalOpen(true),
-    [setSettingsModalOpen]
+    [setSettingsModalOpen],
  );
  const closeSettings = useCallback(
    () => setSettingsModalOpen(false),
-    [setSettingsModalOpen]
+    [setSettingsModalOpen],
  );
  const toggleScreensharing = useCallback(async () => {
@@ -356,25 +362,29 @@ export function InCallView({
        onPress={toggleCamera}
        disabled={muteStates.video.setEnabled === null}
        data-testid="incall_videomute"
-      />
+      />,
    );
    if (!reducedControls) {
-      if (canScreenshare && !hideScreensharing && !isSafari) {
+      if (canScreenshare && !hideScreensharing) {
        buttons.push(
          <ScreenshareButton
            key="3"
            enabled={isScreenShareEnabled}
            onPress={toggleScreensharing}
            data-testid="incall_screenshare"
-          />
+          />,
        );
      }
      buttons.push(<SettingsButton key="4" onPress={openSettings} />);
    }
    buttons.push(
-      <HangupButton key="6" onPress={onLeavePress} data-testid="incall_leave" />
+      <HangupButton
        key="6"
        onPress={onLeavePress}
        data-testid="incall_leave"
      />,
    );
    footer = (
      <div className={styles.footer}>
@@ -434,11 +444,11 @@ export function InCallView({
      />
    </div>
  );
-}
+};
 function findMatrixMember(
  room: MatrixRoom,
-  id: string
+  id: string,
 ): RoomMember | undefined {
  if (!id) return undefined;
@@ -446,7 +456,7 @@ function findMatrixMember(
  // must be at least 3 parts because we know the first part is a userId which must necessarily contain a colon
  if (parts.length < 3) {
    logger.warn(
-      "Livekit participants ID doesn't look like a userId:deviceId combination"
+      "Livekit participants ID doesn't look like a userId:deviceId combination",
    );
    return undefined;
  }
@@ -460,7 +470,7 @@ function findMatrixMember(
 function useParticipantTiles(
  livekitRoom: Room,
  matrixRoom: MatrixRoom,
-  connState: ECConnectionState
+  connState: ECConnectionState,
 ): TileDescriptor<ItemData>[] {
  const previousTiles = useRef<TileDescriptor<ItemData>[]>([]);
@@ -489,7 +499,7 @@ function useParticipantTiles(
        // connected, this is fine and we'll be in "all ghosts" mode.
        if (id !== "" && member === undefined) {
          logger.warn(
-            `Ruh, roh! No matrix member found for SFU participant '${id}': creating g-g-g-ghost!`
+            `Ruh, roh! No matrix member found for SFU participant '${id}': creating g-g-g-ghost!`,
          );
        }
        allGhosts &&= member === undefined;
@@ -533,11 +543,11 @@ function useParticipantTiles(
        return screenShareTile
          ? [userMediaTile, screenShareTile]
          : [userMediaTile];
-      }
+      },
    );
    PosthogAnalytics.instance.eventCallEnded.cacheParticipantCountChanged(
-      tiles.length
+      tiles.length,
    );
    // If every item is a ghost, that probably means we're still connecting and
--- a/src/room/InviteModal.tsx
+++ b/src/room/InviteModal.tsx
@@ -40,7 +40,7 @@ export const InviteModal: FC<Props> = ({ room, open, onDismiss }) => {
  const url = useMemo(
    () =>
      getAbsoluteRoomUrl(room.roomId, room.name, roomSharedKey ?? undefined),
-    [room, roomSharedKey]
+    [room, roomSharedKey],
  );
  const [, setCopied] = useClipboard(url);
  const [toastOpen, setToastOpen] = useState(false);
@@ -53,7 +53,7 @@ export const InviteModal: FC<Props> = ({ room, open, onDismiss }) => {
      onDismiss();
      setToastOpen(true);
    },
-    [setCopied, onDismiss]
+    [setCopied, onDismiss],
  );
  return (
--- a/src/room/LayoutToggle.tsx
+++ b/src/room/LayoutToggle.tsx
@@ -36,7 +36,7 @@ export const LayoutToggle: FC<Props> = ({ layout, setLayout, className }) => {
  const onChange = useCallback(
    (e: ChangeEvent<HTMLInputElement>) => setLayout(e.target.value as Layout),
-    [setLayout]
+    [setLayout],
  );
  const spotlightId = useId();
--- a/src/room/LobbyView.tsx
+++ b/src/room/LobbyView.tsx
@@ -63,22 +63,22 @@ export const LobbyView: FC<Props> = ({
  const onAudioPress = useCallback(
    () => muteStates.audio.setEnabled?.((e) => !e),
-    [muteStates]
+    [muteStates],
  );
  const onVideoPress = useCallback(
    () => muteStates.video.setEnabled?.((e) => !e),
-    [muteStates]
+    [muteStates],
  );
  const [settingsModalOpen, setSettingsModalOpen] = useState(false);
  const openSettings = useCallback(
    () => setSettingsModalOpen(true),
-    [setSettingsModalOpen]
+    [setSettingsModalOpen],
  );
  const closeSettings = useCallback(
    () => setSettingsModalOpen(false),
-    [setSettingsModalOpen]
+    [setSettingsModalOpen],
  );
  const history = useHistory();
--- a/src/room/MuteStates.ts
+++ b/src/room/MuteStates.ts
@@ -49,18 +49,18 @@ export interface MuteStates {
 function useMuteState(
  device: MediaDevice,
-  enabledByDefault: () => boolean
+  enabledByDefault: () => boolean,
 ): MuteState {
  const [enabled, setEnabled] = useReactiveState<boolean>(
    (prev) => device.available.length > 0 && (prev ?? enabledByDefault()),
-    [device]
+    [device],
  );
  return useMemo(
    () =>
      device.available.length === 0
        ? deviceUnavailable
        : { enabled, setEnabled },
-    [device, enabled, setEnabled]
+    [device, enabled, setEnabled],
  );
 }
@@ -69,7 +69,7 @@ export function useMuteStates(participantCount: number): MuteStates {
  const audio = useMuteState(
    devices.audioInput,
-    () => participantCount <= MUTE_PARTICIPANT_COUNT
+    () => participantCount <= MUTE_PARTICIPANT_COUNT,
  );
  const video = useMuteState(devices.videoInput, () => true);
--- a/src/room/RageshakeRequestModal.tsx
+++ b/src/room/RageshakeRequestModal.tsx
@@ -17,7 +17,7 @@ limitations under the License.
 import { FC, useEffect } from "react";
 import { useTranslation } from "react-i18next";
-import { Modal, ModalProps } from "../Modal";
+import { Modal, Props as ModalProps } from "../Modal";
 import { Button } from "../button";
 import { FieldRow, ErrorMessage } from "../input/Input";
 import { useSubmitRageshake } from "../settings/submit-rageshake";
@@ -47,13 +47,13 @@ export const RageshakeRequestModal: FC<Props> = ({
    <Modal title={t("Debug log request")} open={open} onDismiss={onDismiss}>
      <Body>
        {t(
-          "Another user on this call is having an issue. In order to better diagnose these issues we'd like to collect a debug log."
+          "Another user on this call is having an issue. In order to better diagnose these issues we'd like to collect a debug log.",
        )}
      </Body>
      <FieldRow>
        <Button
-          onPress={() =>
+          onPress={(): void =>
-            submitRageshake({
+            void submitRageshake({
              sendLogs: true,
              rageshakeRequestId,
              roomId,
--- a/src/room/RoomAuthView.tsx
+++ b/src/room/RoomAuthView.tsx
@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
-import { useCallback, useState } from "react";
+import { FC, useCallback, useState } from "react";
 import { useLocation } from "react-router-dom";
 import { Trans, useTranslation } from "react-i18next";
 import { logger } from "matrix-js-sdk/src/logger";
@@ -29,7 +29,7 @@ import { UserMenuContainer } from "../UserMenuContainer";
 import { useRegisterPasswordlessUser } from "../auth/useRegisterPasswordlessUser";
 import { Config } from "../config/Config";
-export function RoomAuthView() {
+export const RoomAuthView: FC = () => {
  const [loading, setLoading] = useState(false);
  const [error, setError] = useState<Error>();
@@ -52,7 +52,7 @@ export function RoomAuthView() {
        setError(error);
      });
    },
-    [registerPasswordlessUser]
+    [registerPasswordlessUser],
  );
  const { t } = useTranslation();
@@ -122,4 +122,4 @@ export function RoomAuthView() {
      </div>
    </>
  );
-}
+};
--- a/src/room/RoomPage.tsx
+++ b/src/room/RoomPage.tsx
@@ -81,7 +81,7 @@ export const RoomPage: FC = () => {
        hideHeader={hideHeader}
      />
    ),
-    [client, passwordlessUser, confineToRoom, preload, hideHeader]
+    [client, passwordlessUser, confineToRoom, preload, hideHeader],
  );
  let content: ReactNode;
--- a/src/room/VideoPreview.tsx
+++ b/src/room/VideoPreview.tsx
@@ -82,14 +82,14 @@ export const VideoPreview: FC<Props> = ({
    },
    (error) => {
      logger.error("Error while creating preview Tracks:", error);
-    }
+    },
  );
  const videoTrack = useMemo(
    () =>
      tracks?.find((t) => t.kind === Track.Kind.Video) as
        | LocalVideoTrack
        | undefined,
-    [tracks]
+    [tracks],
  );
  const videoEl = useRef<HTMLVideoElement | null>(null);
--- a/src/room/useActiveFocus.ts
+++ b/src/room/useActiveFocus.ts
@@ -20,14 +20,24 @@ import {
 } from "matrix-js-sdk/src/matrixrtc/MatrixRTCSession";
 import { useCallback, useEffect, useState } from "react";
 import { deepCompare } from "matrix-js-sdk/src/utils";
 import { logger } from "matrix-js-sdk/src/logger";
 import { LivekitFocus } from "../livekit/LivekitFocus";
 function getActiveFocus(
-  rtcSession: MatrixRTCSession
+  rtcSession: MatrixRTCSession,
 ): LivekitFocus | undefined {
  const oldestMembership = rtcSession.getOldestMembership();
-  return oldestMembership?.getActiveFoci()[0] as LivekitFocus;
+  const focus = oldestMembership?.getActiveFoci()[0] as LivekitFocus;
  if (focus) {
    logger.info(
      `Got active focus for call from ${oldestMembership?.sender}/${oldestMembership?.deviceId}`,
      focus,
    );
  }
  return focus;
 }
 /**
@@ -36,10 +46,10 @@ function getActiveFocus(
 * and the same focus.
 */
 export function useActiveFocus(
-  rtcSession: MatrixRTCSession
+  rtcSession: MatrixRTCSession,
 ): LivekitFocus | undefined {
  const [activeFocus, setActiveFocus] = useState(() =>
-    getActiveFocus(rtcSession)
+    getActiveFocus(rtcSession),
  );
  const onMembershipsChanged = useCallback(() => {
@@ -53,13 +63,13 @@ export function useActiveFocus(
  useEffect(() => {
    rtcSession.on(
      MatrixRTCSessionEvent.MembershipsChanged,
-      onMembershipsChanged
+      onMembershipsChanged,
    );
    return () => {
      rtcSession.off(
        MatrixRTCSessionEvent.MembershipsChanged,
-        onMembershipsChanged
+        onMembershipsChanged,
      );
    };
  });
--- a/src/room/useFullscreen.ts
+++ b/src/room/useFullscreen.ts
@@ -22,11 +22,11 @@ import { TileDescriptor } from "../video-grid/VideoGrid";
 import { useReactiveState } from "../useReactiveState";
 import { useEventTarget } from "../useEvents";
-const isFullscreen = () =>
+const isFullscreen = (): boolean =>
  Boolean(document.fullscreenElement) ||
  Boolean(document.webkitFullscreenElement);
-function enterFullscreen() {
+function enterFullscreen(): void {
  if (document.body.requestFullscreen) {
    document.body.requestFullscreen();
  } else if (document.body.webkitRequestFullscreen) {
@@ -36,7 +36,7 @@ function enterFullscreen() {
  }
 }
-function exitFullscreen() {
+function exitFullscreen(): void {
  if (document.exitFullscreen) {
    document.exitFullscreen();
  } else if (document.webkitExitFullscreen) {
@@ -46,7 +46,7 @@ function exitFullscreen() {
  }
 }
-function useFullscreenChange(onFullscreenChange: () => void) {
+function useFullscreenChange(onFullscreenChange: () => void): void {
  useEventTarget(document.body, "fullscreenchange", onFullscreenChange);
  useEventTarget(document.body, "webkitfullscreenchange", onFullscreenChange);
 }
@@ -66,7 +66,7 @@ export function useFullscreen<T>(items: TileDescriptor<T>[]): {
        prevItem == null
          ? null
          : items.find((i) => i.id === prevItem.id) ?? null,
-      [items]
+      [items],
    );
  const latestItems = useRef<TileDescriptor<T>[]>(items);
@@ -80,15 +80,15 @@ export function useFullscreen<T>(items: TileDescriptor<T>[]): {
      setFullscreenItem(
        latestFullscreenItem.current === null
          ? latestItems.current.find((i) => i.id === itemId) ?? null
-          : null
+          : null,
      );
    },
-    [setFullscreenItem]
+    [setFullscreenItem],
  );
  const exitFullscreenCallback = useCallback(
    () => setFullscreenItem(null),
-    [setFullscreenItem]
+    [setFullscreenItem],
  );
  useLayoutEffect(() => {
@@ -103,7 +103,7 @@ export function useFullscreen<T>(items: TileDescriptor<T>[]): {
  useFullscreenChange(
    useCallback(() => {
      if (!isFullscreen()) setFullscreenItem(null);
-    }, [setFullscreenItem])
+    }, [setFullscreenItem]),
  );
  return {
--- a/src/room/useJoinRule.ts
+++ b/src/room/useJoinRule.ts
@@ -15,12 +15,14 @@ limitations under the License.
 */
 import { useCallback } from "react";
 import { JoinRule } from "matrix-js-sdk/src/matrix";
 import type { Room } from "matrix-js-sdk/src/models/room";
 import { useRoomState } from "./useRoomState";
-export const useJoinRule = (room: Room) =>
+export function useJoinRule(room: Room): JoinRule {
-  useRoomState(
+  return useRoomState(
    room,
-    useCallback((state) => state.getJoinRule(), [])
+    useCallback((state) => state.getJoinRule(), []),
  );
 }
--- a/src/room/useLoadGroupCall.ts
+++ b/src/room/useLoadGroupCall.ts
@@ -23,7 +23,6 @@ import { MatrixRTCSession } from "matrix-js-sdk/src/matrixrtc/MatrixRTCSession";
 import type { Room } from "matrix-js-sdk/src/models/room";
 import type { GroupCall } from "matrix-js-sdk/src/webrtc/groupCall";
 import { useEnableE2EE } from "../settings/useSetting";
 export type GroupCallLoaded = {
  kind: "loaded";
@@ -52,13 +51,11 @@ export interface GroupCallLoadState {
 export const useLoadGroupCall = (
  client: MatrixClient,
  roomIdOrAlias: string,
-  viaServers: string[]
+  viaServers: string[],
 ): GroupCallStatus => {
  const { t } = useTranslation();
  const [state, setState] = useState<GroupCallStatus>({ kind: "loading" });
  const [e2eeEnabled] = useEnableE2EE();
  useEffect(() => {
    const fetchOrCreateRoom = async (): Promise<Room> => {
      let room: Room | null = null;
@@ -70,7 +67,7 @@ export const useLoadGroupCall = (
        // join anyway but the js-sdk recreates the room if you pass the alias for a
        // room you're already joined to (which it probably ought not to).
        const lookupResult = await client.getRoomIdForAlias(
-          roomIdOrAlias.toLowerCase()
+          roomIdOrAlias.toLowerCase(),
        );
        logger.info(`${roomIdOrAlias} resolved to ${lookupResult.room_id}`);
        room = client.getRoom(lookupResult.room_id);
@@ -81,7 +78,7 @@ export const useLoadGroupCall = (
          });
        } else {
          logger.info(
-            `Already in room ${lookupResult.room_id}, not rejoining.`
+            `Already in room ${lookupResult.room_id}, not rejoining.`,
          );
        }
      } else {
@@ -92,7 +89,7 @@ export const useLoadGroupCall = (
      }
      logger.info(
-        `Joined ${roomIdOrAlias}, waiting room to be ready for group calls`
+        `Joined ${roomIdOrAlias}, waiting room to be ready for group calls`,
      );
      await client.waitUntilRoomReadyForGroupCalls(room.roomId);
      logger.info(`${roomIdOrAlias}, is ready for group calls`);
@@ -107,13 +104,13 @@ export const useLoadGroupCall = (
      return rtcSession;
    };
-    const waitForClientSyncing = async () => {
+    const waitForClientSyncing = async (): Promise<void> => {
      if (client.getSyncState() !== SyncState.Syncing) {
        logger.debug(
-          "useLoadGroupCall: waiting for client to start syncing..."
+          "useLoadGroupCall: waiting for client to start syncing...",
        );
        await new Promise<void>((resolve) => {
-          const onSync = () => {
+          const onSync = (): void => {
            if (client.getSyncState() === SyncState.Syncing) {
              client.off(ClientEvent.Sync, onSync);
              return resolve();
@@ -129,7 +126,7 @@ export const useLoadGroupCall = (
      .then(fetchOrCreateGroupCall)
      .then((rtcSession) => setState({ kind: "loaded", rtcSession }))
      .catch((error) => setState({ kind: "failed", error }));
-  }, [client, roomIdOrAlias, viaServers, t, e2eeEnabled]);
+  }, [client, roomIdOrAlias, viaServers, t]);
  return state;
 };
--- a/src/room/usePageUnload.ts
+++ b/src/room/usePageUnload.ts
@@ -18,11 +18,11 @@ import { useEffect } from "react";
 import { platform } from "../Platform";
-export function usePageUnload(callback: () => void) {
+export function usePageUnload(callback: () => void): void {
  useEffect(() => {
    let pageVisibilityTimeout: ReturnType<typeof setTimeout>;
-    function onBeforeUnload(event: PageTransitionEvent) {
+    function onBeforeUnload(event: PageTransitionEvent): void {
      if (event.type === "visibilitychange") {
        if (document.visibilityState === "visible") {
          clearTimeout(pageVisibilityTimeout);
--- a/src/room/useRoomAvatar.ts
+++ b/src/room/useRoomAvatar.ts
@@ -19,8 +19,9 @@ import { Room } from "matrix-js-sdk/src/models/room";
 import { useRoomState } from "./useRoomState";
-export const useRoomAvatar = (room: Room) =>
+export function useRoomAvatar(room: Room): string | null {
-  useRoomState(
+  return useRoomState(
    room,
-    useCallback(() => room.getMxcAvatarUrl(), [room])
+    useCallback(() => room.getMxcAvatarUrl(), [room]),
  );
 }
--- a/src/room/useRoomState.ts
+++ b/src/room/useRoomState.ts
@@ -31,7 +31,7 @@ export const useRoomState = <T>(room: Room, f: (state: RoomState) => T): T => {
  useTypedEventEmitter(
    room,
    RoomStateEvent.Update,
-    useCallback(() => setNumUpdates((n) => n + 1), [setNumUpdates])
+    useCallback(() => setNumUpdates((n) => n + 1), [setNumUpdates]),
  );
  // We want any change to the update counter to trigger an update here
  // eslint-disable-next-line react-hooks/exhaustive-deps
--- a/src/rtcSessionHelpers.ts
+++ b/src/rtcSessionHelpers.ts
@@ -33,7 +33,7 @@ function makeFocus(livekitAlias: string): LivekitFocus {
  };
 }
-export function enterRTCSession(rtcSession: MatrixRTCSession) {
+export function enterRTCSession(rtcSession: MatrixRTCSession): void {
  PosthogAnalytics.instance.eventCallEnded.cacheStartCall(new Date());
  PosthogAnalytics.instance.eventCallStarted.track(rtcSession.room.roomId);
@@ -48,7 +48,7 @@ export function enterRTCSession(rtcSession: MatrixRTCSession) {
 }
 export async function leaveRTCSession(
-  rtcSession: MatrixRTCSession
+  rtcSession: MatrixRTCSession,
 ): Promise<void> {
  //groupCallOTelMembership?.onLeaveCall();
  await rtcSession.leaveRoomSession();
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
Robin	cb39e760ab	Merge pull request #1761 from vector-im/renovate/docker-setup-buildx-action-digest Update docker/setup-buildx-action digest to 5d98624	2023-10-13 10:37:31 -04:00
Robin	be9591c5b5	Merge pull request #1760 from vector-im/renovate/docker-build-push-action-digest Update docker/build-push-action digest to fdf7f43	2023-10-13 10:37:14 -04:00
David Baker	d94c41228f	Merge pull request #1755 from vector-im/dbkr/remove_e2ee_setting Remove E2EE setting	2023-10-13 15:37:01 +01:00
Robin	89e8962515	Merge pull request #1758 from vector-im/renovate/sentry-javascript-monorepo Update sentry-javascript monorepo to v7.74.0	2023-10-13 10:36:24 -04:00
David Baker	ea1c2e9ec3	Merge remote-tracking branch 'origin/livekit' into dbkr/remove_e2ee_setting	2023-10-13 15:26:30 +01:00
David Baker	e86f9b77fc	Merge pull request #1754 from vector-im/dbkr/remove_e2ee_banner Remove E2EEBanner	2023-10-13 15:18:51 +01:00
David Baker	6ef4ce6d29	Merge pull request #1756 from vector-im/dbkr/safari_screenshare Re-enable screen sharing on Safari	2023-10-13 15:18:27 +01:00
renovate[bot]	d12d7cf28d	Update docker/setup-buildx-action digest to 5d98624	2023-10-13 14:09:00 +00:00
renovate[bot]	4f426808cf	Update docker/build-push-action digest to fdf7f43	2023-10-13 14:08:55 +00:00
Robin	0993294925	Merge pull request #1757 from vector-im/renovate/react-i18next-13.x-lockfile Update dependency react-i18next to v13.3.0	2023-10-13 10:08:37 -04:00
David Baker	777daaf209	Merge pull request #1759 from vector-im/dbkr/fix_using_non_default_device Fix using a non-default audio device	2023-10-13 13:38:15 +01:00
David Baker	2faf9527a0	Fix using a non-default audio device We were passing the output option when we wanted the input, so the mic track pre-creation would just always use the system default.	2023-10-13 13:34:25 +01:00
David Baker	1b7354ff5c	Merge pull request #1752 from vector-im/renovate/node-18.x-lockfile Update dependency @types/node to v18.18.5	2023-10-13 13:13:01 +01:00
renovate[bot]	8b61cc49c9	Update sentry-javascript monorepo to v7.74.0	2023-10-13 12:12:53 +00:00
renovate[bot]	a7b74a65d9	Update dependency react-i18next to v13.3.0	2023-10-13 12:12:38 +00:00
Robin	74c381a5c3	Merge pull request #1746 from vector-im/renovate/eslint-plugin-deprecate-0.x-lockfile Update dependency eslint-plugin-deprecate to v0.8.4	2023-10-13 08:12:12 -04:00
David Baker	42d9fe1962	Merge pull request #1720 from vector-im/dbkr/write_key_with_right_roomid Always store room passwords with the right room ID	2023-10-13 11:35:38 +01:00
David Baker	aac92c18b3	Re-enable screen sharing on Safari Appears to work fine now, and no reason to think it shouldn't on Livekit.	2023-10-13 11:02:20 +01:00
David Baker	61d7adf0d4	Merge pull request #1740 from vector-im/dbkr/log_mic_and_focus Add logging & guards for mic pre-creation & focus	2023-10-13 10:34:41 +01:00
David Baker	ac7a39d23f	Merge pull request #1753 from vector-im/renovate/livekit-client-1.x-lockfile Update dependency livekit-client to v1.14.0	2023-10-13 10:34:23 +01:00
David Baker	5ef208e789	Remove E2EE setting Since e2ee is enabled by default now	2023-10-13 10:30:06 +01:00
David Baker	515a73ce30	i18n	2023-10-13 10:06:36 +01:00
David Baker	32657084aa	Remove E2EEBanner We have e2ee now	2023-10-13 10:04:54 +01:00
renovate[bot]	f7773c1eb9	Update dependency livekit-client to v1.14.0	2023-10-13 03:23:43 +00:00
renovate[bot]	18ce30ca0f	Update dependency @types/node to v18.18.5	2023-10-12 22:56:38 +00:00
Robin	f412729696	Merge pull request #1748 from vector-im/renovate/vector-im-compound-web-0.x-lockfile Update dependency @vector-im/compound-web to v0.5.3	2023-10-12 11:58:47 -04:00
Robin	1ba332ecbf	Merge pull request #1750 from vector-im/renovate/docker-build-push-action-digest Update docker/build-push-action digest to 8d2cf95	2023-10-12 11:57:43 -04:00
renovate[bot]	f84747e83b	Update dependency @vector-im/compound-web to v0.5.3	2023-10-12 15:56:47 +00:00
Robin	e748137f32	Merge pull request #1745 from vector-im/renovate/testing-library-jest-dom-6.x-lockfile Update dependency @testing-library/jest-dom to v6.1.4	2023-10-12 11:56:18 -04:00
Robin	b09d8ce8c2	Remove workaround for linter crash	2023-10-12 11:56:01 -04:00
renovate[bot]	ecb49ea9e6	Update dependency @testing-library/jest-dom to v6.1.4	2023-10-12 15:54:04 +00:00
Robin	fd74772e12	Merge pull request #1744 from vector-im/renovate/sass-1.x-lockfile Update dependency sass to v1.69.3	2023-10-12 11:53:56 -04:00
Robin	deaf7e512c	Merge pull request #1743 from vector-im/renovate/babel-monorepo Update babel monorepo to v7.23.2	2023-10-12 11:53:37 -04:00
Robin	020f732671	Merge pull request #1749 from RiotTranslateBot/weblate-element-call-element-call Translations update from Weblate	2023-10-12 11:51:24 -04:00
renovate[bot]	8d07d2ec48	Update docker/build-push-action digest to 8d2cf95	2023-10-12 13:27:12 +00:00
LinAGKar	61db641875	Translated using Weblate (Swedish) Currently translated at 4.9% (6 of 121 strings) Translation: Element Call/element-call Translate-URL: https://translate.element.io/projects/element-call/element-call/sv/	2023-10-12 11:45:39 +00:00
renovate[bot]	2985e06a41	Update dependency eslint-plugin-deprecate to v0.8.4	2023-10-12 08:52:06 +00:00
Timo	5262af7000	Fix sync loop by adding a 20ms break for the next mute sync (#1742 ) * fix sync loop by adding a 20ms break for the next mute sync --------- Signed-off-by: Timo K <toger5@hotmail.de>	2023-10-12 10:51:37 +02:00
renovate[bot]	4ab4873c35	Update dependency sass to v1.69.3	2023-10-12 02:01:03 +00:00
renovate[bot]	8c048f0c08	Update babel monorepo to v7.23.2	2023-10-12 02:00:50 +00:00
David Baker	d579acd21f	Even prettier	2023-10-11 16:29:08 +01:00
David Baker	11664a5bf6	Prettier	2023-10-11 16:27:17 +01:00
David Baker	d058f08c47	Prettier	2023-10-11 16:25:47 +01:00
David Baker	4c742d0ac4	Merge remote-tracking branch 'origin/livekit' into dbkr/write_key_with_right_roomid	2023-10-11 16:14:24 +01:00
David Baker	9d4ade97b0	Remove redundant check Co-authored-by: Timo <16718859+toger5@users.noreply.github.com>	2023-10-11 16:10:03 +01:00
David Baker	a9c74172a5	Add logging & guards for mic pre-creation & focus Logs & guard for pre-recating the mic track as well as logging what we select as the active focus (JWT URL + livekit alias).	2023-10-11 16:07:46 +01:00
Robin	94c4b4fd6a	Merge pull request #1727 from vector-im/renovate/opentelemetry-instrumentation-user-interaction-0.x-lockfile Update dependency @opentelemetry/instrumentation-user-interaction to v0.33.2	2023-10-11 11:06:28 -04:00
Robin	1a4e30a274	Merge pull request #1739 from vector-im/renovate/postcss-preset-env-9.x-lockfile Update dependency postcss-preset-env to v9.2.0	2023-10-11 10:57:47 -04:00
Robin	fd16073c2e	Merge pull request #1714 from vector-im/renovate/vite-plugin-html-template-1.x-lockfile Update dependency vite-plugin-html-template to v1.2.1	2023-10-11 10:51:00 -04:00
Robin	5dee63d815	Merge pull request #1706 from vector-im/renovate/sass-1.x-lockfile Update dependency sass to v1.69.2	2023-10-11 10:50:25 -04:00
Robin	ddf174c01a	Merge pull request #1710 from RiotTranslateBot/weblate-element-call-element-call Translations update from Weblate	2023-10-11 10:50:02 -04:00
Robin	6c2260f9da	Merge pull request #1711 from vector-im/renovate/eslint-8.x-lockfile Update dependency eslint to v8.51.0	2023-10-11 10:49:32 -04:00
renovate[bot]	227d433978	Update dependency @opentelemetry/instrumentation-user-interaction to v0.33.2	2023-10-11 14:47:59 +00:00
Robin	af13b27be5	Merge pull request #1726 from vector-im/renovate/opentelemetry-instrumentation-document-load-0.x-lockfile Update dependency @opentelemetry/instrumentation-document-load to v0.33.2	2023-10-11 10:47:31 -04:00
Robin	f6de03585b	Merge pull request #1738 from vector-im/renovate/eslint-plugin-deprecate-0.x-lockfile Update dependency eslint-plugin-deprecate to v0.8.3	2023-10-11 10:46:47 -04:00
Robin	772c0655dc	Merge pull request #1735 from vector-im/renovate/typescript-eslint-monorepo Update typescript-eslint monorepo to v6.7.5	2023-10-11 10:46:20 -04:00
renovate[bot]	bc109a417d	Update dependency postcss-preset-env to v9.2.0	2023-10-11 14:45:49 +00:00
Robin	e06ddff8bd	Merge pull request #1621 from vector-im/renovate/prettier-3.x Update dependency prettier to v3	2023-10-11 10:45:16 -04:00
Robin	614bc82402	Format code	2023-10-11 10:42:04 -04:00
renovate[bot]	b28e465122	Update dependency prettier to v3	2023-10-11 14:38:05 +00:00
renovate[bot]	e424d3698e	Update dependency eslint-plugin-deprecate to v0.8.3	2023-10-11 14:33:23 +00:00
Robin	ec35f655e7	Merge pull request #1574 from robintown/eslint-upgrade Upgrade eslint-plugin-matrix-org to 1.2.1	2023-10-11 10:32:54 -04:00
Robin	cc6f1f8631	Merge branch 'livekit' into eslint-upgrade	2023-10-11 10:30:57 -04:00
renovate[bot]	975d8a3adc	Update typescript-eslint monorepo to v6.7.5	2023-10-11 13:01:40 +00:00
renovate[bot]	17be0578bc	Update dependency @types/request to v2.48.10 (#1728 ) Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>	2023-10-11 15:01:30 +02:00
renovate[bot]	3964b34596	Update dependency vaul to v0.7.1 (#1729 ) Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>	2023-10-11 15:01:03 +02:00
David Baker	59cd0c87cd	Merge remote-tracking branch 'origin/livekit' into dbkr/write_key_with_right_roomid	2023-10-11 12:53:54 +01:00
David Baker	6039253a32	Reafctor a bit	2023-10-11 12:53:33 +01:00
David Baker	5900b76be2	Merge pull request #1694 from vector-im/renovate/posthog-js-1.x-lockfile Update dependency posthog-js to v1.83.0	2023-10-11 11:48:21 +01:00
raspin0	0e5005f846	Translated using Weblate (Polish) Currently translated at 100.0% (121 of 121 strings) Translation: Element Call/element-call Translate-URL: https://translate.element.io/projects/element-call/element-call/pl/	2023-10-11 10:47:56 +00:00
David Baker	d9ea66f091	Merge pull request #1712 from vector-im/renovate/node-18.x-lockfile Update dependency @types/node to v18.18.4	2023-10-11 11:47:42 +01:00
David Baker	908b466b1e	Merge pull request #1713 from vector-im/renovate/uuid-9.x-lockfile Update dependency @types/uuid to v9.0.5	2023-10-11 11:47:14 +01:00
renovate[bot]	a94009043b	Update dependency @opentelemetry/instrumentation-document-load to v0.33.2	2023-10-11 10:21:34 +00:00
David Baker	be36ce43e0	Merge pull request #1716 from vector-im/renovate/docker-build-push-action-digest Update docker/build-push-action digest to 0f84726	2023-10-11 11:21:06 +01:00
renovate[bot]	2970071aa5	Update dependency sass to v1.69.2	2023-10-10 22:06:54 +00:00
David Baker	51f87fa42a	Add comment Co-authored-by: Timo <16718859+toger5@users.noreply.github.com>	2023-10-10 17:06:49 +01:00
renovate[bot]	73e11b4084	Update dependency posthog-js to v1.83.0	2023-10-10 00:59:15 +00:00
David Baker	d7b33ee959	Always store room passwords with the right room ID Take the room ID from the URL rather than just assuming it's still the one that was in URL params before: if only the hash changes, the app won't reload. Fixes https://github.com/vector-im/element-call/issues/1708	2023-10-09 17:43:50 +01:00
renovate[bot]	0c4430b72c	Update docker/build-push-action digest to 0f84726	2023-10-09 08:28:42 +00:00
renovate[bot]	1d7e9d1a0b	Update dependency vite-plugin-html-template to v1.2.1	2023-10-07 08:09:20 +00:00
renovate[bot]	bb9c453eac	Update dependency @types/uuid to v9.0.5	2023-10-07 01:59:11 +00:00
renovate[bot]	4b066269eb	Update dependency @types/node to v18.18.4	2023-10-07 01:58:57 +00:00
renovate[bot]	192b6a9d9e	Update dependency eslint to v8.51.0	2023-10-06 23:01:39 +00:00
Robin	a7624806b2	Upgrade eslint-plugin-matrix-org to 1.2.1 This upgrade came with a number of new lints that needed to be fixed across the code base. Primarily: explicit return types on functions, and explicit visibility modifiers on class members.	2023-09-22 18:07:06 -04:00