1 files changed, 72 insertions, 0 deletions
diff --git a/_includes/pageview-providers/leancloud/leancloud.js b/_includes/pageview-providers/leancloud/leancloud.js
new file mode 100644
index 0000000..32e3ba8
--- /dev/null
+++ b/_includes/pageview-providers/leancloud/leancloud.js
@@ -0,0 +1,72 @@
+(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;
+})();