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/**
* Nextcloud - News
*
* This file is licensed under the Affero General Public License version 3 or
* later. See the COPYING file.
*
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @copyright Bernhard Posselt 2014
*/
app.factory('Resource', function () {
'use strict';
var Resource = function (http, BASE_URL, id) {
this.id = id || 'id';
this.values = [];
this.hashMap = {};
this.http = http;
this.BASE_URL = BASE_URL;
};
Resource.prototype.receive = function (objs) {
var self = this;
objs.forEach(function (obj) {
self.add(obj);
});
};
Resource.prototype.add = function (obj) {
var existing = this.hashMap[obj[this.id]];
if (existing === undefined) {
this.values.push(obj);
this.hashMap[obj[this.id]] = obj;
} else {
// copy values from new to old object if it exists already
Object.keys(obj).forEach(function (key) {
existing[key] = obj[key];
});
}
};
Resource.prototype.size = function () {
return this.values.length;
};
Resource.prototype.get = function (id) {
return this.hashMap[id];
};
Resource.prototype.delete = function (id) {
// find index of object that should be deleted
var self = this;
var deleteAtIndex = this.values.findIndex(function (element) {
return element[self.id] === id;
});
if (deleteAtIndex !== undefined) {
this.values.splice(deleteAtIndex, 1);
}
if (this.hashMap[id] !== undefined) {
delete this.hashMap[id];
}
};
Resource.prototype.clear = function () {
this.hashMap = {};
// http://stackoverflow.com/questions/1232040
// this is the fastes way to empty an array when you want to keep
// the reference around
while (this.values.length > 0) {
this.values.pop();
}
};
Resource.prototype.getAll = function () {
return this.values;
};
return Resource;
});
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