Refactor matrix hooks

src/matrix-utils.js

@@ -0,0 +1,108 @@
+import matrix from "matrix-js-sdk/src/browser-index";
+import {
+  GroupCallIntent,
+  GroupCallType,
+} from "matrix-js-sdk/src/browser-index";
+
+export const defaultHomeserver =
+  import.meta.env.VITE_DEFAULT_HOMESERVER ||
+  `${window.location.protocol}//${window.location.host}`;
+
+export const defaultHomeserverHost = new URL(defaultHomeserver).host;
+
+function waitForSync(client) {
+  return new Promise((resolve, reject) => {
+    const onSync = (state, _old, data) => {
+      if (state === "PREPARED") {
+        resolve();
+        client.removeListener("sync", onSync);
+      } else if (state === "ERROR") {
+        reject(data?.error);
+        client.removeListener("sync", onSync);
+      }
+    };
+    client.on("sync", onSync);
+  });
+}
+
+export async function initClient(clientOptions) {
+  const client = matrix.createClient(clientOptions);
+
+  await client.startClient({
+    // dirty hack to reduce chance of gappy syncs
+    // should be fixed by spotting gaps and backpaginating
+    initialSyncLimit: 50,
+  });
+
+  await waitForSync(client);
+
+  return client;
+}
+
+export function roomAliasFromRoomName(roomName) {
+  return roomName
+    .trim()
+    .replace(/\s/g, "-")
+    .replace(/[^\w-]/g, "")
+    .toLowerCase();
+}
+
+export async function createRoom(client, name) {
+  const { room_id, room_alias } = await client.createRoom({
+    visibility: "private",
+    preset: "public_chat",
+    name,
+    room_alias_name: roomAliasFromRoomName(name),
+    power_level_content_override: {
+      invite: 100,
+      kick: 100,
+      ban: 100,
+      redact: 50,
+      state_default: 0,
+      events_default: 0,
+      users_default: 0,
+      events: {
+        "m.room.power_levels": 100,
+        "m.room.history_visibility": 100,
+        "m.room.tombstone": 100,
+        "m.room.encryption": 100,
+        "m.room.name": 50,
+        "m.room.message": 0,
+        "m.room.encrypted": 50,
+        "m.sticker": 50,
+        "org.matrix.msc3401.call.member": 0,
+      },
+      users: {
+        [client.getUserId()]: 100,
+      },
+    },
+  });
+
+  await client.createGroupCall(
+    room_id,
+    GroupCallType.Video,
+    GroupCallIntent.Prompt
+  );
+
+  return room_alias || room_id;
+}
+
+export function getRoomUrl(roomId) {
+  if (roomId.startsWith("#")) {
+    const [localPart, host] = roomId.replace("#", "").split(":");
+
+    if (host !== defaultHomeserverHost) {
+      return `${window.location.host}/room/${roomId}`;
+    } else {
+      return `${window.location.host}/${localPart}`;
+    }
+  } else {
+    return `${window.location.host}/room/${roomId}`;
+  }
+}
+
+export function getAvatarUrl(client, mxcUrl, avatarSize = 96) {
+  const width = Math.floor(avatarSize * window.devicePixelRatio);
+  const height = Math.floor(avatarSize * window.devicePixelRatio);
+  return mxcUrl && client.mxcUrlToHttp(mxcUrl, width, height, "crop");
+}