Merge pull request #1592 from vector-im/dbkr/use_loglevel

Use the loglevel library's extensions

.eslintrc.cjs

@@ -33,6 +33,8 @@ module.exports = {
       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"],
       },
     },
   ],

src/FullScreenView.tsx

@@ -19,6 +19,7 @@ import { useLocation } from "react-router-dom";
 import classNames from "classnames";
 import { Trans, useTranslation } from "react-i18next";
 import * as Sentry from "@sentry/react";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { Header, HeaderLogo, LeftNav, RightNav } from "./Header";
 import { LinkButton, Button } from "./button";
@@ -57,7 +58,7 @@ export function ErrorView({ error }: ErrorViewProps) {
   const { t } = useTranslation();
 
   useEffect(() => {
-    console.error(error);
+    logger.error(error);
     Sentry.captureException(error);
   }, [error]);
 

src/auth/RegisterPage.tsx

@@ -27,6 +27,7 @@ import { useHistory, useLocation } from "react-router-dom";
 import { captureException } from "@sentry/react";
 import { sleep } from "matrix-js-sdk/src/utils";
 import { Trans, useTranslation } from "react-i18next";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { FieldRow, InputField, ErrorMessage } from "../input/Input";
 import { Button } from "../button";
@@ -97,7 +98,7 @@ export const RegisterPage: FC = () => {
                 await newClient.joinRoom(roomId);
               } else {
                 captureException(error);
-                console.error(`Couldn't join room ${roomId}`, error);
+                logger.error(`Couldn't join room ${roomId}`, error);
               }
             }
           }

src/auth/useRecaptcha.ts

@@ -17,6 +17,7 @@ limitations under the License.
 import { useEffect, useCallback, useRef, useState } from "react";
 import { randomString } from "matrix-js-sdk/src/randomstring";
 import { useTranslation } from "react-i18next";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { translatedError } from "../TranslatedError";
 
@@ -74,7 +75,7 @@ export const useRecaptcha = (sitekey?: string) => {
     }
 
     if (!window.grecaptcha) {
-      console.log("Recaptcha not loaded");
+      logger.log("Recaptcha not loaded");
       return Promise.reject(translatedError("Recaptcha not loaded", t));
     }
 

src/home/RegisteredView.tsx

@@ -20,6 +20,7 @@ import { MatrixClient } from "matrix-js-sdk/src/client";
 import { randomString } from "matrix-js-sdk/src/randomstring";
 import { useTranslation } from "react-i18next";
 import { Heading } from "@vector-im/compound-web";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import {
   createRoom,
@@ -97,7 +98,7 @@ export function RegisteredView({ client }: Props) {
           setError(undefined);
           setJoinExistingCallModalOpen(true);
         } else {
-          console.error(error);
+          logger.error(error);
           setLoading(false);
           setError(error);
         }

src/home/UnauthenticatedView.tsx

@@ -19,6 +19,7 @@ import { useHistory } from "react-router-dom";
 import { randomString } from "matrix-js-sdk/src/randomstring";
 import { Trans, useTranslation } from "react-i18next";
 import { Heading } from "@vector-im/compound-web";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { useClient } from "../ClientContext";
 import { Header, HeaderLogo, LeftNav, RightNav } from "../Header";
@@ -130,7 +131,7 @@ export const UnauthenticatedView: FC = () => {
       }
 
       submit().catch((error) => {
-        console.error(error);
+        logger.error(error);
         setLoading(false);
         setError(error);
         reset();

src/main.tsx

@@ -23,15 +23,16 @@ import "matrix-js-sdk/src/browser-index";
 import { StrictMode } from "react";
 import { createRoot } from "react-dom/client";
 import { createBrowserHistory } from "history";
-
 import "./index.css";
+import { logger } from "matrix-js-sdk/src/logger";
+
 import App from "./App";
 import { init as initRageshake } from "./settings/rageshake";
 import { Initializer } from "./initializer";
 
 initRageshake();
 
-console.info(`Element Call ${import.meta.env.VITE_APP_VERSION || "dev"}`);
+logger.info(`Element Call ${import.meta.env.VITE_APP_VERSION || "dev"}`);
 
 const root = createRoot(document.getElementById("root")!);
 

src/matrix-utils.ts

@@ -177,7 +177,7 @@ export async function initClient(
   try {
     await client.store.startup();
   } catch (error) {
-    console.error(
+    logger.error(
       "Error starting matrix client store. Falling back to memory store.",
       error
     );

src/profile/useProfile.ts

@@ -19,6 +19,7 @@ import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { User, UserEvent } from "matrix-js-sdk/src/models/user";
 import { FileType } from "matrix-js-sdk/src/http-api";
 import { useState, useCallback, useEffect } from "react";
+import { logger } from "matrix-js-sdk/src/logger";
 
 interface ProfileLoadState {
   success: boolean;
@@ -127,7 +128,7 @@ export function useProfile(client: MatrixClient | undefined) {
           }));
         }
       } else {
-        console.error("Client not initialized before calling saveProfile");
+        logger.error("Client not initialized before calling saveProfile");
       }
     },
     [client]

src/room/RoomAuthView.tsx

@@ -17,6 +17,7 @@ limitations under the License.
 import { useCallback, useState } from "react";
 import { useLocation } from "react-router-dom";
 import { Trans, useTranslation } from "react-i18next";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import styles from "./RoomAuthView.module.css";
 import { Button } from "../button";
@@ -46,7 +47,7 @@ export function RoomAuthView() {
         typeof dataForDisplayName === "string" ? dataForDisplayName : "";
 
       registerPasswordlessUser(displayName).catch((error) => {
-        console.error("Failed to register passwordless user", e);
+        logger.error("Failed to register passwordless user", e);
         setLoading(false);
         setError(error);
       });

src/room/RoomPage.tsx

@@ -16,6 +16,7 @@ limitations under the License.
 
 import { FC, useEffect, useState, useCallback, ReactNode } from "react";
 import { MatrixRTCSession } from "matrix-js-sdk/src/matrixrtc/MatrixRTCSession";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { useClientLegacy } from "../ClientContext";
 import { ErrorView, LoadingView } from "../FullScreenView";
@@ -37,7 +38,7 @@ export const RoomPage: FC = () => {
 
   const roomIdOrAlias = roomId ?? roomAlias;
   if (!roomIdOrAlias) {
-    console.error("No room specified");
+    logger.error("No room specified");
   }
 
   const [optInAnalytics, setOptInAnalytics] = useOptInAnalytics();

src/room/VideoPreview.tsx

@@ -24,6 +24,7 @@ import {
   Track,
 } from "livekit-client";
 import classNames from "classnames";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { Avatar } from "../Avatar";
 import styles from "./VideoPreview.module.css";
@@ -80,7 +81,7 @@ export const VideoPreview: FC<Props> = ({
       },
     },
     (error) => {
-      console.error("Error while creating preview Tracks:", error);
+      logger.error("Error while creating preview Tracks:", error);
     }
   );
   const videoTrack = useMemo(

src/settings/rageshake.ts

@@ -54,11 +54,6 @@ enum ConsoleLoggerEvent {
   Log = "log",
 }
 
-type LogFunction = (
-  ...args: (Error | DOMException | object | string)[]
-) => void;
-type LogFunctionName = "log" | "info" | "warn" | "error";
-
 // A class which monkey-patches the global console and stores log lines.
 
 interface LogEntry {
@@ -69,37 +64,11 @@ interface LogEntry {
 
 class ConsoleLogger extends EventEmitter {
   private logs = "";
-  private originalFunctions: { [key in LogFunctionName]?: LogFunction } = {};
 
-  public monkeyPatch(consoleObj: Console): void {
+  public log = (
-    // Monkey-patch console logging
+    level: LogLevel,
-    const consoleFunctionsToLevels = {
-      log: "I",
-      info: "I",
-      warn: "W",
-      error: "E",
-    };
-
-    Object.entries(consoleFunctionsToLevels).forEach(([name, level]) => {
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore
-      const originalFn = consoleObj[name].bind(consoleObj);
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore
-      this.originalFunctions[name] = originalFn;
-      // eslint-disable-next-line @typescript-eslint/ban-ts-comment
-      // @ts-ignore
-      consoleObj[name] = (...args) => {
-        this.log(level, ...args);
-        originalFn(...args);
-      };
-    });
-  }
-
-  public log(
-    level: string,
     ...args: (Error | DOMException | object | string)[]
-  ): void {
+  ): void => {
     // We don't know what locale the user may be running so use ISO strings
     const ts = new Date().toISOString();
 
@@ -129,7 +98,7 @@ class ConsoleLogger extends EventEmitter {
     this.logs += line;
 
     this.emit(ConsoleLoggerEvent.Log);
-  }
+  };
 
   /**
    * Returns the log lines to flush to disk and empties the internal log buffer
@@ -510,7 +479,7 @@ declare global {
  */
 export function init(): Promise<void> {
   global.mx_rage_logger = new ConsoleLogger();
-  global.mx_rage_logger.monkeyPatch(window.console);
+  setLogExtension(global.mx_rage_logger.log);
 
   return tryInitStorage();
 }
@@ -591,3 +560,42 @@ const getCircularReplacer = (): StringifyReplacer => {
     return value;
   };
 };
+
+enum LogLevel {
+  trace = 0,
+  debug = 1,
+  info = 2,
+  warn = 3,
+  error = 4,
+  silent = 5,
+}
+
+type LogExtensionFunc = (
+  level: LogLevel,
+  ...rest: (Error | DOMException | object | string)[]
+) => void;
+type LogLevelString = keyof typeof LogLevel;
+
+/**
+ * This method borrowed from livekit (who also use loglevel and in turn essentially
+ * took loglevel's example honouring log levels). Adds a loglevel logging extension
+ * in the recommended way.
+ */
+export function setLogExtension(extension: LogExtensionFunc) {
+  const originalFactory = logger.methodFactory;
+
+  logger.methodFactory = function (methodName, configLevel, loggerName) {
+    const rawMethod = originalFactory(methodName, configLevel, loggerName);
+
+    const logLevel = LogLevel[methodName as LogLevelString];
+    const needLog = logLevel >= configLevel && logLevel < LogLevel.silent;
+
+    return (...args) => {
+      rawMethod.apply(this, args);
+      if (needLog) {
+        extension(logLevel, ...args);
+      }
+    };
+  };
+  logger.setLevel(logger.getLevel()); // Be sure to call setLevel method in order to apply plugin
+}

src/settings/submit-rageshake.ts

@@ -26,6 +26,7 @@ import {
 import pako from "pako";
 import { MatrixEvent } from "matrix-js-sdk/src/models/event";
 import { ClientEvent } from "matrix-js-sdk/src/client";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import { getLogsForReport } from "./rageshake";
 import { useClient } from "../ClientContext";
@@ -296,7 +297,7 @@ export function useSubmitRageshake(): {
         setState({ sending: false, sent: true, error: undefined });
       } catch (error) {
         setState({ sending: false, sent: false, error: error as Error });
-        console.error(error);
+        logger.error(error);
       }
     },
     [client, inspectorState, sending]

src/video-grid/VideoGrid.tsx

@@ -38,6 +38,7 @@ import {
 } from "@react-spring/web";
 import useMeasure from "react-use-measure";
 import { ResizeObserver as JuggleResizeObserver } from "@juggle/resize-observer";
+import { logger } from "matrix-js-sdk/src/logger";
 
 import styles from "./VideoGrid.module.css";
 import { Layout } from "../room/LayoutToggle";
@@ -298,7 +299,7 @@ function getFreedomLayoutTilePositions(
   }
 
   if (tileCount > 12) {
-    console.warn("Over 12 tiles is not currently supported");
+    logger.warn("Over 12 tiles is not currently supported");
   }
 
   const { layoutDirection, itemGridRatio } = getGridLayout(