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Code Issues Releases Wiki Activity

Convert LocalEchoWrapper to TS

pull/21833/head
Travis Ralston 2020-07-28 21:57:00 -06:00
parent 4f6480c037
commit 21e5bccb62
1 changed files with 19 additions and 18 deletions
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37
src/settings/handlers/LocalEchoWrapper.js → src/settings/handlers/LocalEchoWrapper.ts
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@ -1,6 +1,6 @@
/* /*
Copyright 2017 Travis Ralston Copyright 2017 Travis Ralston
Copyright 2019 New Vector Ltd. Copyright 2019, 2020 The Matrix.org Foundation C.I.C.
Licensed under the Apache License, Version 2.0 (the "License"); Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License. you may not use this file except in compliance with the License.
@ -23,47 +23,48 @@ import SettingsHandler from "./SettingsHandler";
* handler as much as possible to ensure values are not stale. * handler as much as possible to ensure values are not stale.
*/ */
export default class LocalEchoWrapper extends SettingsHandler { export default class LocalEchoWrapper extends SettingsHandler {
private cache: {
[settingName: string]: {
[roomId: string]: any;
};
} = {};
/** /**
* Creates a new local echo wrapper * Creates a new local echo wrapper
* @param {SettingsHandler} handler The handler to wrap * @param {SettingsHandler} handler The handler to wrap
*/ */
constructor(handler) { constructor(private handler: SettingsHandler) {
super(); super();
this._handler = handler;
this._cache = {
// settingName: { roomId: value }
};
} }
getValue(settingName, roomId) { public getValue(settingName: string, roomId: string): any {
const cacheRoomId = roomId ? roomId : "UNDEFINED"; // avoid weird keys const cacheRoomId = roomId ? roomId : "UNDEFINED"; // avoid weird keys
const bySetting = this._cache[settingName]; const bySetting = this.cache[settingName];
if (bySetting && bySetting.hasOwnProperty(cacheRoomId)) { if (bySetting && bySetting.hasOwnProperty(cacheRoomId)) {
return bySetting[cacheRoomId]; return bySetting[cacheRoomId];
} }
return this._handler.getValue(settingName, roomId); return this.handler.getValue(settingName, roomId);
} }
setValue(settingName, roomId, newValue) { public setValue(settingName: string, roomId: string, newValue: any): Promise<void> {
if (!this._cache[settingName]) this._cache[settingName] = {}; if (!this.cache[settingName]) this.cache[settingName] = {};
const bySetting = this._cache[settingName]; const bySetting = this.cache[settingName];
const cacheRoomId = roomId ? roomId : "UNDEFINED"; // avoid weird keys const cacheRoomId = roomId ? roomId : "UNDEFINED"; // avoid weird keys
bySetting[cacheRoomId] = newValue; bySetting[cacheRoomId] = newValue;
const handlerPromise = this._handler.setValue(settingName, roomId, newValue); const handlerPromise = this.handler.setValue(settingName, roomId, newValue);
return Promise.resolve(handlerPromise).finally(() => { return Promise.resolve(handlerPromise).finally(() => {
delete bySetting[cacheRoomId]; delete bySetting[cacheRoomId];
}); });
} }
public canSetValue(settingName, roomId): boolean {
canSetValue(settingName, roomId) { return this.handler.canSetValue(settingName, roomId);
return this._handler.canSetValue(settingName, roomId);
} }
isSupported() { public isSupported(): boolean {
return this._handler.isSupported(); return this.handler.isSupported();
} }
} }