blob: d43a40f1d0f44151cdc6e863e941c0cd2db955c0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
|
/**
* ownCloud - 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('Model', function () {
'use strict';
var Model = function (id) {
this.id = id;
this.values = [];
this.hashMap = {};
};
Model.prototype = {
receive: function (values) {
var self = this;
values.forEach(function (value) {
self.add(value);
});
},
add: function (value) {
var key,
existing;
existing = this.hashMap[value[this.id]];
if (existing === undefined) {
this.values.push(value);
this.hashMap[value[this.id]] = value;
} else {
// copy values from new to old object if it exists already
for (key in value) {
if (value.hasOwnProperty(key)) {
existing[key] = value[key];
}
}
}
},
size: function () {
return this.values.length;
},
get: function (id) {
return this.hashMap[id];
},
delete: function (id) {
// find index of object that should be deleted
var i,
deleteAtIndex;
for (i = 0; i < this.values.length; i += 1) {
if (this.values[i][this.id] === id) {
deleteAtIndex = i;
break;
}
}
if (deleteAtIndex !== undefined) {
this.values.splice(deleteAtIndex, 1);
}
if (this.hashMap[id] !== undefined) {
delete this.hashMap[id];
}
},
clear: function () {
this.hashMap = {};
// http://stackoverflow.com/questions/1232040/how-to-empty-an-array-in-javascript
// 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();
}
},
getAll: function () {
return this.values;
}
};
return Model;
});
|