1 files changed, 144 insertions, 0 deletions
diff --git a/app/assets/javascripts/todos.js b/app/assets/javascripts/todos.js
new file mode 100644
index 00000000000..6e677fa8cc6
--- /dev/null
+++ b/app/assets/javascripts/todos.js
@@ -0,0 +1,144 @@
+(function() {
+  var bind = function(fn, me){ return function(){ return fn.apply(me, arguments); }; };
+
+  this.Todos = (function() {
+    function Todos(opts) {
+      var ref;
+      if (opts == null) {
+        opts = {};
+      }
+      this.allDoneClicked = bind(this.allDoneClicked, this);
+      this.doneClicked = bind(this.doneClicked, this);
+      this.el = (ref = opts.el) != null ? ref : $('.js-todos-options');
+      this.perPage = this.el.data('perPage');
+      this.clearListeners();
+      this.initBtnListeners();
+    }
+
+    Todos.prototype.clearListeners = function() {
+      $('.done-todo').off('click');
+      $('.js-todos-mark-all').off('click');
+      return $('.todo').off('click');
+    };
+
+    Todos.prototype.initBtnListeners = function() {
+      $('.done-todo').on('click', this.doneClicked);
+      $('.js-todos-mark-all').on('click', this.allDoneClicked);
+      return $('.todo').on('click', this.goToTodoUrl);
+    };
+
+    Todos.prototype.doneClicked = function(e) {
+      var $this;
+      e.preventDefault();
+      e.stopImmediatePropagation();
+      $this = $(e.currentTarget);
+      $this.disable();
+      return $.ajax({
+        type: 'POST',
+        url: $this.attr('href'),
+        dataType: 'json',
+        data: {
+          '_method': 'delete'
+        },
+        success: (function(_this) {
+          return function(data) {
+            _this.redirectIfNeeded(data.count);
+            _this.clearDone($this.closest('li'));
+            return _this.updateBadges(data);
+          };
+        })(this)
+      });
+    };
+
+    Todos.prototype.allDoneClicked = function(e) {
+      var $this;
+      e.preventDefault();
+      e.stopImmediatePropagation();
+      $this = $(e.currentTarget);
+      $this.disable();
+      return $.ajax({
+        type: 'POST',
+        url: $this.attr('href'),
+        dataType: 'json',
+        data: {
+          '_method': 'delete'
+        },
+        success: (function(_this) {
+          return function(data) {
+            $this.remove();
+            $('.js-todos-list').remove();
+            return _this.updateBadges(data);
+          };
+        })(this)
+      });
+    };
+
+    Todos.prototype.clearDone = function($row) {
+      var $ul;
+      $ul = $row.closest('ul');
+      $row.remove();
+      if (!$ul.find('li').length) {
+        return $ul.parents('.panel').remove();
+      }
+    };
+
+    Todos.prototype.updateBadges = function(data) {
+      $('.todos-pending .badge, .todos-pending-count').text(data.count);
+      return $('.todos-done .badge').text(data.done_count);
+    };
+
+    Todos.prototype.getTotalPages = function() {
+      return this.el.data('totalPages');
+    };
+
+    Todos.prototype.getCurrentPage = function() {
+      return this.el.data('currentPage');
+    };
+
+    Todos.prototype.getTodosPerPage = function() {
+      return this.el.data('perPage');
+    };
+
+    Todos.prototype.redirectIfNeeded = function(total) {
+      var currPage, currPages, newPages, pageParams, url;
+      currPages = this.getTotalPages();
+      currPage = this.getCurrentPage();
+      if (!total) {
+        location.reload();
+        return;
+      }
+      if (!currPages) {
+        return;
+      }
+      newPages = Math.ceil(total / this.getTodosPerPage());
+      url = location.href;
+      if (newPages !== currPages) {
+        if (currPages > 1 && currPage === currPages) {
+          pageParams = {
+            page: currPages - 1
+          };
+          url = gl.utils.mergeUrlParams(pageParams, url);
+        }
+        return Turbolinks.visit(url);
+      }
+    };
+
+    Todos.prototype.goToTodoUrl = function(e) {
+      var todoLink;
+      todoLink = $(this).data('url');
+      if (!todoLink) {
+        return;
+      }
+      if (e.metaKey || e.which === 2) {
+        e.preventDefault();
+        return window.open(todoLink, '_blank');
+      } else {
+        return Turbolinks.visit(todoLink);
+      }
+    };
+
+    return Todos;
+
+  })();
+
+}).call(this);