Rewrite notifications with popover class

2025-08-31 22:54:11 +00:00 · 2016-04-18 17:46:06 +08:00
parent 3909d14983
commit 6b0f05bd34
8 changed files with 185 additions and 304 deletions
--- a/static/scripts/app/views/notifications.js
+++ b/static/scripts/app/views/notifications.js
@@ -0,0 +1,139 @@
+define([
+    'jquery',
+    'underscore',
+    'backbone',
+    'common',
+    'app/views/widgets/popover'
+], function($, _, Backbone, Common, PopoverView) {
+    'use strict';
+
+    var View = PopoverView.extend({
+        id: 'notice-popover',
+        className: 'popover',
+
+        template:  _.template($('#notice-popover-tmpl').html()),
+
+        initialize: function(options) {
+            PopoverView.prototype.initialize.call(this);
+
+            this.render();
+            this.$loadingTip = this.$('.loading-tip');
+            this.$error = this.$('.error');
+            this.$noticeList = this.$('.notice-list');
+
+            this.$notifications = $("#notifications");
+            this.orig_doc_title = document.title;
+            var _this = this;
+            var reqUnreadNum = function() {
+                $.ajax({
+                    url: Common.getUrl({name: 'get_unseen_notices_num'}),
+                    dataType: 'json',
+                    cache: false,
+                    success: function(data) {
+                        var count = data['count'],
+                            num = $('.num', _this.$notifications);
+                        num.html(count);
+                        if (count > 0) {
+                            num.removeClass('hide');
+                            document.title = '(' + count + ')' + _this.orig_doc_title;
+                        } else {
+                            num.addClass('hide');
+                            document.title =  _this.orig_doc_title;
+                        }
+                    }
+                });
+            };
+            reqUnreadNum();
+            // request every 30s
+            setInterval(reqUnreadNum, 30*1000);
+
+            $('#notice-icon').click(function() {
+                _this.toggle();
+                return false;
+            });
+        },
+
+        render: function() {
+            this.$el.html(this.template());
+            return this;
+        },
+
+        // override hide function
+        hide: function() {
+            var _this = this;
+            app.ui.currentPopover = null;
+            this.$el.detach();
+
+            if (this.$(".unread").length > 0) {
+                // set all unread notice to be read
+                $.ajax({
+                    url: Common.getUrl({name: 'set_notices_seen'}),
+                    type: 'POST',
+                    dataType: 'json',
+                    beforeSend: Common.prepareCSRFToken,
+                    success: function() {
+                        $('.num', _this.$notifications).html(0).addClass('hide');
+                        document.title = _this.orig_doc_title;
+                    }
+                });
+            }
+
+            return false;
+        },
+
+        showContent: function() {
+            var _this = this;
+
+            this.$noticeList.addClass('hide');
+            this.$error.hide();
+            this.$loadingTip.show();
+
+            $.ajax({
+                url: Common.getUrl({name: 'get_popup_notices'}),
+                dataType: 'json',
+                success: function(data) {
+                    _this.$loadingTip.hide();
+                    _this.$noticeList.html(data['notice_html']).show();
+
+                    // set a notice to be read when <a> in it is clicked
+                    $('.unread a', _this.$noticeList).click(function() {
+                        var notice_id = $(this).parents('.unread').data('id');
+                        var link_href = $(this).attr('href');
+                        $.ajax({
+                            url: Common.getUrl({name: 'set_notice_seen_by_id'}) + '?notice_id=' + encodeURIComponent(notice_id),
+                            type: 'POST',
+                            dataType: 'json',
+                            beforeSend: Common.prepareCSRFToken,
+                            success: function(data) {
+                                location.href = link_href;
+                            },
+                            error: function() {
+                                location.href = link_href;
+                            }
+                        });
+                        return false;
+                    });
+                    $('.detail', _this.$noticeList).click(function() {
+                        location.href = $('.brief a', $(this).parent()).attr('href');
+                    });
+                },
+                error: function (xhr, textStatus, errorThrown) {
+                    _this.$loadingTip.hide();
+                    var err_msg;
+                    if (xhr.responseText) {
+                        err_msg = $.parseJSON(xhr.responseText).error;
+                    } else {
+                        err_msg = gettext('Please check the network.');
+                    }
+                    _this.$error.html(err_msg).show();
+                }
+            });
+
+            this.$notifications.append(this.$el);
+            return false;
+        }
+
+    });
+
+    return View;
+});