OpenCloud
/
riot-web
mirror of https://github.com/vector-im/riot-web
1
0
Fork 0
Code Issues Releases Wiki Activity

Do not fetch GroupStore resources if already fetching

pull/21833/head
lukebarnard 2018-01-17 17:01:42 +00:00
parent 3ebf278cf3
commit 5f413ddf8b
1 changed files with 11 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
src/stores/GroupStore.js
View File

@ -53,6 +53,7 @@ export default class GroupStore extends EventEmitter {
this._state[GroupStore.STATE_KEY.GroupInvitedMembers] = []; this._state[GroupStore.STATE_KEY.GroupInvitedMembers] = [];
this._ready = {}; this._ready = {};
this._fetchResourcePromise = {};
this._resourceFetcher = { this._resourceFetcher = {
[GroupStore.STATE_KEY.Summary]: () => { [GroupStore.STATE_KEY.Summary]: () => {
return MatrixClientPeg.get() return MatrixClientPeg.get()
@ -81,7 +82,14 @@ export default class GroupStore extends EventEmitter {
} }
_fetchResource(stateKey) { _fetchResource(stateKey) {
// Ongoing request, ignore
if (this._fetchResourcePromise[stateKey]) return;
const clientPromise = this._resourceFetcher[stateKey](); const clientPromise = this._resourceFetcher[stateKey]();
// Indicate ongoing request
this._fetchResourcePromise[stateKey] = clientPromise;
clientPromise.then((result) => { clientPromise.then((result) => {
this._state[stateKey] = result; this._state[stateKey] = result;
this._ready[stateKey] = true; this._ready[stateKey] = true;
@ -94,6 +102,9 @@ export default class GroupStore extends EventEmitter {
console.error("Failed to get resource " + stateKey + ":" + err); console.error("Failed to get resource " + stateKey + ":" + err);
this.emit('error', err); this.emit('error', err);
}).finally(() => {
// Indicate finished request, allow for future fetches
delete this._fetchResourcePromise[stateKey];
}); });
return clientPromise; return clientPromise;