67 lines
1.7 KiB
JavaScript
67 lines
1.7 KiB
JavaScript
/*global, IDBKeyRange*/
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"use strict";
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// SCHEMA
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// jid: string
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// name: string
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// avatarID: string
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// status: string
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// rosterVer: string
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function ProfileStorage(storage) {
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this.storage = storage;
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}
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ProfileStorage.prototype = {
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constructor: {
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value: ProfileStorage
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},
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setup: function (db) {
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if (db.objectStoreNames.contains('profiles')) {
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db.deleteObjectStore('profiles');
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}
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var store = db.createObjectStore('profiles', {
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keyPath: 'jid'
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});
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},
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transaction: function (mode) {
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var trans = this.storage.db.transaction('profiles', mode);
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return trans.objectStore('profiles');
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},
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set: function (profile, cb) {
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cb = cb || function () {};
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var request = this.transaction('readwrite').put(profile);
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request.onsuccess = function () {
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cb(false, profile);
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};
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request.onerror = cb;
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},
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get: function (id, cb) {
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cb = cb || function () {};
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if (!id) {
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return cb('not-found');
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}
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var request = this.transaction('readonly').get(id);
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request.onsuccess = function (e) {
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var res = request.result;
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if (res === undefined) {
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return cb('not-found');
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}
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cb(false, request.result);
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};
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request.onerror = cb;
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},
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remove: function (id, cb) {
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cb = cb || function () {};
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var request = this.transaction('readwrite')['delete'](id);
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request.onsuccess = function (e) {
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cb(false, request.result);
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};
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request.onerror = cb;
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}
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};
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module.exports = ProfileStorage;
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