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throttle custom tags updating in LLP

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This commit is contained in:
Bruno Windels 2019-02-07 15:28:22 +00:00
parent 80731a9de4
commit 35d9c02ecd
1 changed files with 9 additions and 1 deletions
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10
src/stores/CustomRoomTagStore.js
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@ -17,6 +17,7 @@ import dis from '../dispatcher';
import * as RoomNotifs from '../RoomNotifs'; import * as RoomNotifs from '../RoomNotifs';
import RoomListStore from './RoomListStore'; import RoomListStore from './RoomListStore';
import EventEmitter from 'events'; import EventEmitter from 'events';
import * as _ from "lodash";
const STANDARD_TAGS_REGEX = /^(m\.(favourite|lowpriority|server_notice)|im\.vector\.fake\.(invite|recent|direct|archived))$/; const STANDARD_TAGS_REGEX = /^(m\.(favourite|lowpriority|server_notice)|im\.vector\.fake\.(invite|recent|direct|archived))$/;
@ -49,7 +50,14 @@ class CustomRoomTagStore extends EventEmitter {
super(); super();
// Initialise state // Initialise state
this._state = {tags: {}}; this._state = {tags: {}};
// as RoomListStore gets updated by every timeline event
// throttle this to only run every 500ms
this._getUpdatedTags = _.throttle(
this._getUpdatedTags, 500, {
leading: true,
trailing: true,
},
);
this._roomListStoreToken = RoomListStore.addListener(() => { this._roomListStoreToken = RoomListStore.addListener(() => {
this._setState({tags: this._getUpdatedTags()}); this._setState({tags: this._getUpdatedTags()});
}); });