mirror of https://github.com/seald/nedb
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
974 B
41 lines
974 B
12 years ago
|
/**
|
||
|
|
* Handle every persistence-related task
|
||
|
|
* The interface Datastore expects to be implemented is
|
||
|
|
* * Persistence.loadDatabase(callback) and callback has signature err
|
||
|
|
* * Persistence.persistNewState(newDocs, callback) where newDocs is an array of documents and callback has signature err
|
||
|
|
*
|
||
|
|
* Shim for the browser
|
||
|
|
*/
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Create a new Persistence object for database options.db
|
||
|
|
* For now, no browser persistence supported, in-memory only mode forced
|
||
|
|
* @param {Datastore} options.db
|
||
|
|
*/
|
||
|
|
function Persistence (options) {
|
||
|
|
this.db = options.db;
|
||
|
|
this.db.inMemoryOnly = true;
|
||
|
|
this.db.filename = null;
|
||
|
|
this.inMemoryOnly = true;
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* No persistence in the browser (for now)
|
||
|
|
*/
|
||
|
|
Persistence.prototype.persistNewState = function (newDocs, cb) {
|
||
|
|
if (cb) { return cb(); }
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
/**
|
||
|
|
* No persistence in the browser (for now)
|
||
|
|
*/
|
||
|
|
Persistence.prototype.loadDatabase = function (cb) {
|
||
|
|
if (cb) { return cb(); }
|
||
|
|
};
|
||
|
|
|
||
|
|
|
||
|
|
// Interface
|
||
|
|
module.exports = Persistence;
|