53 lines
1.7 KiB
JavaScript
53 lines
1.7 KiB
JavaScript
/*
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Copyright 2017 Travis Ralston
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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 Promise from 'bluebird';
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import SettingsHandler from "./SettingsHandler";
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/**
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* Gets and sets settings at the "room-device" level for the current device in a particular
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* room.
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*/
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export default class RoomDeviceSettingsHandler extends SettingsHandler {
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getValue(settingName, roomId) {
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const value = localStorage.getItem(this._getKey(settingName, roomId));
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if (!value) return null;
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return JSON.parse(value).value;
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}
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setValue(settingName, roomId, newValue) {
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if (newValue === null) {
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localStorage.removeItem(this._getKey(settingName, roomId));
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} else {
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newValue = JSON.stringify({value: newValue});
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localStorage.setItem(this._getKey(settingName, roomId), newValue);
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}
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return Promise.resolve();
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}
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canSetValue(settingName, roomId) {
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return true; // It's their device, so they should be able to
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}
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isSupported() {
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return localStorage !== undefined && localStorage !== null;
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}
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_getKey(settingName, roomId) {
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return "mx_setting_" + settingName + "_" + roomId;
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}
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}
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