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element-web
mirror of https://github.com/vector-im/element-web
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dbkr/sss
David Baker 2024-11-21 16:07:21 +00:00
parent bb2f6d322e
commit 628d2bdadb
1 changed files with 21 additions and 16 deletions
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37
src/SlidingSyncManager.ts
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@ -199,13 +199,7 @@ export class SlidingSyncManager {
}
// by default use the encrypted subscription as that gets everything, which is a safer
// default than potentially missing member events.
this.slidingSync = new SlidingSync(
proxyUrl,
lists,
ENCRYPTED_SUBSCRIPTION,
client,
SLIDING_SYNC_TIMEOUT_MS,
);
this.slidingSync = new SlidingSync(proxyUrl, lists, ENCRYPTED_SUBSCRIPTION, client, SLIDING_SYNC_TIMEOUT_MS);
this.slidingSync.addCustomSubscription(UNENCRYPTED_SUBSCRIPTION_NAME, UNENCRYPTED_SUBSCRIPTION);
this.configureDefer.resolve();
return this.slidingSync;
@ -315,7 +309,11 @@ export class SlidingSyncManager {
* @param batchSize The number of rooms to return in each request.
* @param gapBetweenRequestsMs The number of milliseconds to wait between requests.
*/
private async startSpidering(slidingSync: SlidingSync, batchSize: number, gapBetweenRequestsMs: number): Promise<void> {
private async startSpidering(
slidingSync: SlidingSync,
batchSize: number,
gapBetweenRequestsMs: number,
): Promise<void> {
// The manager has created several lists (see `sssLists` in this file), all of which will be spidered simultaneously.
// There are multiple lists to ensure that we can populate invites/favourites/DMs sections immediately, rather than
// potentially waiting minutes if they are all very old rooms (and hence are returned last by the server). In this
@ -323,16 +321,22 @@ export class SlidingSyncManager {
// point, as the RoomListStore will calculate this based on the returned data.
// copy the initial set of list names and ranges, we'll keep this map updated.
const listToUpperBound = new Map(Object.keys(sssLists).map((listName) => {
return [listName, sssLists[listName].ranges[0][1]];
}));
console.log("startSpidering:",listToUpperBound);
const listToUpperBound = new Map(
Object.keys(sssLists).map((listName) => {
return [listName, sssLists[listName].ranges[0][1]];
}),
);
console.log("startSpidering:", listToUpperBound);
// listen for a response from the server. ANY 200 OK will do here, as we assume that it is ACKing
// the request change we have sent out. TODO: this may not be true if you concurrently subscribe to a room :/
// but in that case, for spidering at least, it isn't the end of the world as request N+1 includes all indexes
// from request N.
const lifecycle = async (state: SlidingSyncState, _: MSC3575SlidingSyncResponse | null, err?: Error): Promise<void> => {
const lifecycle = async (
state: SlidingSyncState,
_: MSC3575SlidingSyncResponse | null,
err?: Error,
): Promise<void> => {
if (state !== SlidingSyncState.Complete) {
return;
}
@ -341,7 +345,7 @@ export class SlidingSyncManager {
return;
}
// for all lists with total counts > range => increase the range
// for all lists with total counts > range => increase the range
let hasSetRanges = false;
listToUpperBound.forEach((currentUpperBound, listName) => {
const totalCount = slidingSync.getListData(listName)?.joinedCount || 0;
@ -352,11 +356,12 @@ export class SlidingSyncManager {
listToUpperBound.set(listName, newUpperBound);
// make the next request. This will only send the request when this callback has finished, so if
// we set all the list ranges at once we will only send 1 new request.
slidingSync.setListRanges(listName, [[0,newUpperBound]]);
slidingSync.setListRanges(listName, [[0, newUpperBound]]);
hasSetRanges = true;
}
});
if (!hasSetRanges) { // finish spidering
if (!hasSetRanges) {
// finish spidering
slidingSync.off(SlidingSyncEvent.Lifecycle, lifecycle);
}
};