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
|
(function() {
function errorHandler(error, callback) {
if (error) {
callback && callback(error);
throw error;
}
}
function pageview(_AV, options) {
var AV = _AV;
var appId, appKey, appClass;
appId = options.appId;
appKey = options.appKey;
appClass = options.appClass;
AV.init({
serverURLs: 'https://avoscloud.com',
appId: appId,
appKey: appKey
});
return {
get: get,
increase: increase
};
function searchKey(key) {
var query = new AV.Query(appClass);
query.equalTo('key', key);
return query.first();
}
function insert(key, title) {
var Blog = AV.Object.extend(appClass);
var blog = new Blog();
blog.set('title', title);
blog.set('key', key);
blog.set('views', 0);
return blog.save();
}
function increment(result) {
result.increment('views', 1);
return result.save(null, {
fetchWhenSave: true
});
}
function get(key, callback) {
searchKey(key).then(function(result) {
if (result) {
callback && callback(result.attributes.views);
}
}, errorHandler);
}
function increase(key, title, callback) {
searchKey(key).then(function(result) {
if (result) {
increment(result).then(function(result) {
callback && callback(result.attributes.views);
});
} else {
insert(key, title).then(function(result) {
increment(result).then(function(result) {
callback && callback(result.attributes.views);
});
}, errorHandler);
}
}, errorHandler);
}
}
window.pageview = pageview;
})();
|
