Enable lint rules for Promise handling to discourage misuse of them. (#2607)
* Enable lint rules for Promise handling to discourage misuse of them. Squashed all of Hugh's commits into one. --------- Co-authored-by: Hugh Nimmo-Smith <hughns@element.io>
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@@ -150,23 +150,22 @@ export const useLoadGroupCall = (
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viaServers: string[],
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onKnockSent: () => void,
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): Promise<Room> => {
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let joinedRoom: Room | null = null;
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await client.knockRoom(roomId, { viaServers });
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onKnockSent();
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const invitePromise = new Promise<void>((resolve, reject) => {
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return await new Promise<Room>((resolve, reject) => {
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client.on(
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RoomEvent.MyMembership,
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async (room, membership, prevMembership) => {
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(room, membership, prevMembership): void => {
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if (roomId !== room.roomId) return;
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activeRoom.current = room;
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if (
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membership === KnownMembership.Invite &&
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prevMembership === KnownMembership.Knock
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) {
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await client.joinRoom(room.roomId, { viaServers });
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joinedRoom = room;
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logger.log("Auto-joined %s", room.roomId);
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resolve();
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client.joinRoom(room.roomId, { viaServers }).then((room) => {
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logger.log("Auto-joined %s", room.roomId);
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resolve(room);
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}, reject);
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}
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if (membership === KnownMembership.Ban) reject(bannedError());
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if (membership === KnownMembership.Leave)
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@@ -174,11 +173,6 @@ export const useLoadGroupCall = (
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},
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);
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});
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await invitePromise;
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if (!joinedRoom) {
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throw new Error("Failed to join room after knocking.");
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}
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return joinedRoom;
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};
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const fetchOrCreateRoom = async (): Promise<Room> => {
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@@ -308,7 +302,7 @@ export const useLoadGroupCall = (
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const observeMyMembership = async (): Promise<void> => {
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await new Promise((_, reject) => {
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client.on(RoomEvent.MyMembership, async (_, membership) => {
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client.on(RoomEvent.MyMembership, (_, membership) => {
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if (membership === KnownMembership.Leave) reject(removeNoticeError());
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if (membership === KnownMembership.Ban) reject(bannedError());
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});
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