signal-desktop/js/database.js

/* vim: ts=4:sw=4:expandtab
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

(function () {
    'use strict';
    window.Whisper             = window.Whisper             || {};
    window.Whisper.Database    = window.Whisper.Database    || {};
    window.Whisper.Database.id = window.Whisper.Database.id || 'signal';

    Whisper.Database.migrations = [
        {
            version: "1.0",
            migrate: function(transaction, next) {
                console.log('migration 1.0');
                var messages = transaction.db.createObjectStore("messages");
                messages.createIndex("conversation", ["conversationId", "received_at"], { unique: false });
                messages.createIndex("receipt", "sent_at", { unique: false });

                var conversations = transaction.db.createObjectStore("conversations");
                conversations.createIndex("inbox", "active_at", { unique: false });
                conversations.createIndex("group", "members", { unique: false, multiEntry: true });
                conversations.createIndex("type", "type", { unique: false });

                var groups = transaction.db.createObjectStore('groups');

                var sessions = transaction.db.createObjectStore('sessions');
                var identityKeys = transaction.db.createObjectStore('identityKeys');

                var preKeys = transaction.db.createObjectStore("preKeys");
                var signedPreKeys = transaction.db.createObjectStore("signedPreKeys");

                var items = transaction.db.createObjectStore("items");
                next();
            }
        }
    ];
}());