68 lines
2.2 KiB
JavaScript
68 lines
2.2 KiB
JavaScript
/*
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Copyright 2020 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import {Platform} from "./Platform.js";
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import {EventEmitter} from "./utils/ViewModel.js";
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export class Preferences extends EventEmitter {
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constructor(localStorage) {
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super();
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this._localStorage = localStorage;
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this.clientId = null;
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// used to differentiate web from native if a client supports both
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this.platform = null;
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this.homeservers = null;
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const prefsStr = localStorage.getItem("preferred_client");
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if (prefsStr) {
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const {id, platform} = JSON.parse(prefsStr);
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this.clientId = id;
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this.platform = Platform[platform];
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}
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const serversStr = localStorage.getItem("consented_servers");
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if (serversStr) {
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this.homeservers = JSON.parse(serversStr);
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}
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}
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setClient(id, platform) {
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this.clientId = id;
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platform = Platform[platform];
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this.platform = platform;
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this._localStorage.setItem("preferred_client", JSON.stringify({id, platform}));
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this.emit("canClear")
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}
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setHomeservers(homeservers, persist) {
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this.homeservers = homeservers;
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if (persist) {
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this._localStorage.setItem("consented_servers", JSON.stringify(homeservers));
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this.emit("canClear");
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}
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}
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clear() {
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this._localStorage.removeItem("preferred_client");
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this._localStorage.removeItem("consented_servers");
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this.clientId = null;
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this.platform = null;
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this.homeservers = null;
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}
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get canClear() {
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return !!this.clientId || !!this.platform || !!this.homeservers;
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}
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}
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