filer/src/object-store.js

42 lines
1.1 KiB
JavaScript

define(function(require) {
function read_object(objectStore, id, callback) {
var getRequest = objectStore.get(id);
getRequest.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(undefined, result);
};
getRequest.onerror = function onerror(error) {
callback(error);
};
};
function write_object(objectStore, object, id, callback) {
var putRequest = objectStore.put(object, id);
putRequest.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(undefined, result);
};
putRequest.onerror = function onerror(error) {
callback(error);
};
};
function delete_object(objectStore, id, callback) {
var deleteRequest = objectStore.delete(id);
deleteRequest.onsuccess = function onsuccess(event) {
var result = event.target.result;
callback(undefined, result);
};
deleteRequest.onerror = function(error) {
callback(error);
};
};
return {
read_object: read_object,
write_object: write_object,
delete_object: delete_object,
};
});