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Merge pull request #1666 from matrix-org/luke/fix-duplicate-group-profile-requests

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Dedupe requests to fetch group profile data
This commit is contained in:
Luke Barnard 2018-01-02 19:02:50 +00:00 committed by GitHub
commit 5abf0440c6
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1 changed files with 20 additions and 1 deletions
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21
src/stores/FlairStore.js
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@ -39,6 +39,9 @@ class FlairStore {
// avatar_url: 'mxc://...'
// }
};
this._groupProfilesPromise = {
// $groupId: Promise
};
this._usersPending = {
// $userId: {
// prom: Promise
@ -149,13 +152,29 @@ class FlairStore {
return this._groupProfiles[groupId];
}
const profile = await matrixClient.getGroupProfile(groupId);
// No request yet, start one
if (!this._groupProfilesPromise[groupId]) {
this._groupProfilesPromise[groupId] = matrixClient.getGroupProfile(groupId);
}
let profile;
try {
profile = await this._groupProfilesPromise[groupId];
} catch (e) {
console.log('Failed to get group profile for ' + groupId, e);
// Don't retry, but allow a retry when the profile is next requested
delete this._groupProfilesPromise[groupId];
return;
}
this._groupProfiles[groupId] = {
groupId,
avatarUrl: profile.avatar_url,
name: profile.name,
shortDescription: profile.short_description,
};
delete this._groupProfilesPromise[groupId];
setTimeout(() => {
delete this._groupProfiles[groupId];
}, GROUP_PROFILES_CACHE_BUST_MS);