added a notifications service

dashboard-ui/scripts/notifications.js

@@ -0,0 +1,191 @@
+(function ($, document, Dashboard) {
+
+    var userId;
+    var getNotificationsSummaryPromise;
+
+    function getNotificationsSummary() {
+
+        getNotificationsSummaryPromise = getNotificationsSummaryPromise || ApiClient.getNotificationSummary(userId);
+
+        return getNotificationsSummaryPromise;
+    }
+
+    function updateNotificationCount() {
+
+        getNotificationsSummary().done(function (summary) {
+
+            var elem = $('.btnNotifications').removeClass('levelNormal').removeClass('levelWarning').removeClass('levelError').html(summary.UnreadCount);
+
+            if (summary.UnreadCount) {
+                elem.addClass('level' + summary.MaxUnreadNotificationLevel);
+            }
+        });
+    }
+
+    function showNotificationsFlyout() {
+
+        var context = this;
+
+        var html = '<div data-role="popup" class="notificationsFlyout" style="min-width:200px;margin-top:30px;margin-right:20px;" class="ui-corner-all">';
+
+        html += '<a href="#" data-rel="back" data-role="button" data-theme="a" data-icon="delete" data-iconpos="notext" class="ui-btn-right">Close</a>';
+
+        html += '<div class="ui-corner-top ui-bar-a" style="text-align:center;">';
+        html += '<h3 style="margin: .5em 0;">Notifications</h3>';
+        html += '</div>';
+
+        html += '<div data-role="content" class="ui-corner-bottom ui-content" style="padding: 0;background: #f8f8f8;">';
+
+        html += '<p class="notificationsFlyoutlist">Loading...';
+
+        html += '</p>';
+
+        html += '<p style="display:none;" class="btnMarkReadContainer"><button class="btnMarkRead" type="button" data-icon="ok" data-mini="true">Mark these read</button></p>';
+        html += '</div>';
+
+        html += '</div>';
+
+        $(document.body).append(html);
+
+        $('.notificationsFlyout').popup({ positionTo: context }).trigger('create').popup("open").on("popupafterclose", function () {
+
+            $(this).off("popupafterclose").remove();
+
+        }).on('click', '.btnMarkRead', function () {
+
+
+            var ids = $('.unreadFlyoutNotification').map(function () {
+
+                return this.getAttribute('data-notificationid');
+
+            }).get();
+
+            ApiClient.markNotificationsRead(Dashboard.getCurrentUserId(), ids, true).done(function () {
+
+                $('.notificationsFlyout').popup("close");
+
+            });
+
+        });
+
+        refreshFlyoutContents();
+    }
+
+    function refreshFlyoutContents() {
+
+        var limit = 5;
+        var startIndex = 0;
+
+        ApiClient.getNotifications(Dashboard.getCurrentUserId(), { StartIndex: startIndex, Limit: limit }).done(function (result) {
+
+            listUnreadNotifications(result.Notifications, result.TotalRecordCount, startIndex, limit);
+
+        });
+    }
+
+    function listUnreadNotifications(notifications, totalRecordCount, startIndex, limit) {
+
+        var elem = $('.notificationsFlyoutlist');
+
+        if (!totalRecordCount) {
+            elem.html('<p>No unread notifications.</p>');
+            $('.btnMarkReadContainer').hide();
+            return;
+        }
+        
+        if (notifications.filter(function(n) {
+
+            return !n.IsRead;
+            
+        }).length) {
+            $('.btnMarkReadContainer').show();
+        } else {
+            $('.btnMarkReadContainer').hide();
+        }
+
+
+        var html = '';
+
+        for (var i = 0, length = notifications.length; i < length; i++) {
+
+            var notification = notifications[i];
+
+            html += getNotificationHtml(notification);
+
+        }
+
+        elem.html(html);
+    }
+
+    function getNotificationHtml(notification) {
+
+        var html = '';
+
+        var cssClass = notification.IsRead ? "flyoutNotification" : "flyoutNotification unreadFlyoutNotification";
+
+        html += '<div data-notificationid="' + notification.Id + '" class="' + cssClass + '">';
+
+        html += '<div class="notificationImage">';
+        html += getImageHtml(notification);
+        html += '</div>';
+
+        html += '<div class="notificationContent">';
+        
+        html += '<p class="notificationName">' + notification.Name + '</p>';
+
+        html += '<p>' + humane_date(notification.Date) + '</p>';
+
+        if (notification.Description) {
+            html += '<p>' + notification.Description + '</p>';
+        }
+
+        html += '</div>';
+        html += '</div>';
+
+        return html;
+    }
+    
+    function getImageHtml(notification) {
+        
+        if (notification.Level == "Error") {
+
+            return '<div class="imgNotification imgNotificationError"><div class="imgNotificationInner imgNotificationIcon"></div></div>';
+
+        }
+        if (notification.Level == "Warning") {
+
+            return '<div class="imgNotification imgNotificationWarning"><div class="imgNotificationInner imgNotificationIcon"></div></div>';
+
+        }
+        
+        return '<div class="imgNotification imgNotificationNormal"><div class="imgNotificationInner imgNotificationIcon"></div></div>';
+
+    }
+
+    $(Dashboard).on('interiorheaderrendered', function (e, header, user) {
+
+        if (!user || $('.notificationsButton', header).length) {
+            return;
+        }
+
+        userId = user.Id;
+
+        $('<a class="imageLink btnNotifications" href="#" title="Notifications">0</a>').insertAfter($('.btnCurrentUser', header)).on('click', showNotificationsFlyout);
+
+        updateNotificationCount();
+    });
+
+    $(ApiClient).on("websocketmessage", function (e, msg) {
+
+
+        if (msg.MessageType === "NotificationUpdated" || msg.MessageType === "NotificationAdded" || msg.MessageType === "NotificationsMarkedRead") {
+
+            getNotificationsSummaryPromise = null;
+
+            updateNotificationCount();
+        }
+
+    });
+
+
+})(jQuery, document, Dashboard);