46 lines
1.0 KiB
JavaScript
46 lines
1.0 KiB
JavaScript
"use strict";
|
|
|
|
function DiscoStorage(storage) {
|
|
}
|
|
|
|
DiscoStorage.prototype = {
|
|
constructor: {
|
|
value: DiscoStorage
|
|
},
|
|
setup: function (db) {
|
|
db.createObjectStore('disco', {
|
|
keyPath: 'ver'
|
|
});
|
|
},
|
|
transaction: function (mode) {
|
|
var trans = this.storage.db.transaction('disco', mode);
|
|
return trans.objectStore('disco');
|
|
},
|
|
add: function (ver, disco, cb) {
|
|
cb = cb || function () {};
|
|
var data = {
|
|
ver: ver,
|
|
disco: disco
|
|
};
|
|
|
|
},
|
|
get: function (ver, cb) {
|
|
cb = cb || function () {};
|
|
if (!ver) {
|
|
return cb('not-found');
|
|
}
|
|
var request = this.transaction('readonly').get(ver);
|
|
request.onsuccess = function (e) {
|
|
var res = request.result;
|
|
if (res === undefined) {
|
|
return cb('not-found');
|
|
}
|
|
cb(false, res.disco);
|
|
};
|
|
request.onerror = cb;
|
|
}
|
|
};
|
|
|
|
|
|
module.exports = DiscoStorage;
|