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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
var EXPORTED_SYMBOLS = ["CalStorageOfflineModel"];
var { CalStorageModelBase } = ChromeUtils.import(
"resource:///modules/calendar/CalStorageModelBase.jsm"
);
/**
* CalStorageOfflineModel provides methods for manipulating the offline flags
* of items.
*/
class CalStorageOfflineModel extends CalStorageModelBase {
/**
* Returns the offline_journal column value for an item.
*
* @param {calIItemBase} item
*
* @returns {number}
*/
async getItemOfflineFlag(item) {
let flag = null;
let query = item.isEvent() ? this.statements.mSelectEvent : this.statements.mSelectTodo;
this.db.prepareStatement(query);
query.params.id = item.id;
await this.db.executeAsync(query, row => {
flag = row.getResultByName("offline_journal") || null;
});
return flag;
}
/**
* Sets the offline_journal column value for an item.
*
* @param {calIItemBase} item
* @param {number} flag
*/
async setOfflineJournalFlag(item, flag) {
let id = item.id;
let query = item.isEvent()
? this.statements.mEditEventOfflineFlag
: this.statements.mEditTodoOfflineFlag;
this.db.prepareStatement(query);
query.params.id = id;
query.params.offline_journal = flag || null;
try {
await this.db.executeAsync(query);
} catch (e) {
this.db.logError("Error setting offline journal flag for " + item.title, e);
}
}
}
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