From aaa9509d120524573085e94af9de5cdde83e3271 Mon Sep 17 00:00:00 2001
From: Fatih Acet <acetfatih@gmail.com>
Date: Sun, 24 Jul 2016 23:45:11 +0300
Subject: ES6ify all the things!

---
 app/assets/javascripts/pager.js | 63 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 app/assets/javascripts/pager.js

(limited to 'app/assets/javascripts/pager.js')

diff --git a/app/assets/javascripts/pager.js b/app/assets/javascripts/pager.js
new file mode 100644
index 00000000000..b81ed50cb48
--- /dev/null
+++ b/app/assets/javascripts/pager.js
@@ -0,0 +1,63 @@
+(function() {
+  this.Pager = {
+    init: function(limit, preload, disable, callback) {
+      this.limit = limit != null ? limit : 0;
+      this.disable = disable != null ? disable : false;
+      this.callback = callback != null ? callback : $.noop;
+      this.loading = $('.loading').first();
+      if (preload) {
+        this.offset = 0;
+        this.getOld();
+      } else {
+        this.offset = this.limit;
+      }
+      return this.initLoadMore();
+    },
+    getOld: function() {
+      this.loading.show();
+      return $.ajax({
+        type: "GET",
+        url: $(".content_list").data('href') || location.href,
+        data: "limit=" + this.limit + "&offset=" + this.offset,
+        complete: (function(_this) {
+          return function() {
+            return _this.loading.hide();
+          };
+        })(this),
+        success: function(data) {
+          Pager.append(data.count, data.html);
+          return Pager.callback();
+        },
+        dataType: "json"
+      });
+    },
+    append: function(count, html) {
+      $(".content_list").append(html);
+      if (count > 0) {
+        return this.offset += count;
+      } else {
+        return this.disable = true;
+      }
+    },
+    initLoadMore: function() {
+      $(document).unbind('scroll');
+      return $(document).endlessScroll({
+        bottomPixels: 400,
+        fireDelay: 1000,
+        fireOnce: true,
+        ceaseFire: function() {
+          return Pager.disable;
+        },
+        callback: (function(_this) {
+          return function(i) {
+            if (!_this.loading.is(':visible')) {
+              _this.loading.show();
+              return Pager.getOld();
+            }
+          };
+        })(this)
+      });
+    }
+  };
+
+}).call(this);
-- 
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