Refactored the dashboard code, which was allowing each node type to

define its own dashboardURL.

There was a typo, while calling the dashboard function of a Node type.

web/pgadmin/dashboard/static/js/dashboard.js

@@ -1,11 +1,12 @@
 define('pgadmin.dashboard', [
   'sources/url_for', 'sources/gettext', 'require', 'jquery', 'underscore',
   'sources/pgadmin', 'backbone', 'backgrid', 'flotr2',
-  'pgadmin.alertifyjs', 'pgadmin.backform', 'backgrid.filter',
+  'pgadmin.alertifyjs', 'pgadmin.backform',
+  'sources/nodes/dashboard', 'backgrid.filter',
   'pgadmin.browser', 'bootstrap', 'wcdocker',
 ], function(
   url_for, gettext, r, $, _, pgAdmin, Backbone, Backgrid, Flotr,
-  Alertify, Backform
+  Alertify, Backform, NodesDashboard
 ) {
 
   pgAdmin.Browser = pgAdmin.Browser || {};
@@ -250,38 +251,29 @@ define('pgadmin.dashboard', [
       let self = this;
       /* Clear all the interval functions of previous dashboards */
       self.clearIntervalId();
+
       if (itemData && itemData._type && dashboardVisible) {
         var treeHierarchy = node.getTreeNodeHierarchy(item),
-          url = url_for('dashboard.index'),
+          url = NodesDashboard.url(itemData, item, treeHierarchy);
-          b = pgAdmin.Browser,
-          m = b && b.Nodes[itemData._type];
 
-        self.sid = self.did = -1;
+        if (url === null) {
-        self.version = itemData.version;
+          url = url_for('dashboard.index');
-        cancel_query_url = url_for('dashboard.index') + 'cancel_query/';
-        terminate_session_url = url_for('dashboard.index') + 'terminate_session/';
 
-        // Check if user is super user
+          cancel_query_url = url + 'cancel_query/';
-        var server = treeHierarchy['server'];
+          terminate_session_url = url + 'terminate_session/';
-        maintenance_database = (server && server.db) || null;
 
-        if (server && server.user && server.user.is_superuser) {
+          // Check if user is super user
-          is_super_user = true;
+          var server = treeHierarchy['server'];
-        } else {
+          maintenance_database = (server && server.db) || null;
-          is_super_user = false;
-          // Set current user
-          current_user = (server && server.user) ? server.user.name : null;
-        }
 
-        if (m && m.dashboard) {
+          if (server && server.user && server.user.is_superuser) {
-          if (_.isFunction(m.dashboard)) {
+            is_super_user = true;
-            url = m.dashboard.apply(
-              item, itemData, node, treeHierarchy
-            );
           } else {
-            url = m.dashboard;
+            is_super_user = false;
+            // Set current user
+            current_user = (server && server.user) ? server.user.name : null;
           }
-        } else {
+
           if ('database' in treeHierarchy) {
             self.sid = treeHierarchy.server._id;
             self.did = treeHierarchy.database._id;
@@ -310,8 +302,10 @@ define('pgadmin.dashboard', [
           if (div) {
             if (itemData.connected || _.isUndefined(itemData.connected)) {
               // Avoid unnecessary reloads
-              if (url != $(dashboardPanel).data('dashboard_url') ||
+              if (url !== $(dashboardPanel).data('dashboard_url') || (
-                (url == $(dashboardPanel).data('dashboard_url') && $(dashboardPanel).data('server_status') == false)) {
+                url === $(dashboardPanel).data('dashboard_url') &&
+                  $(dashboardPanel).data('server_status') == false)) {
+                // Clear out everything so any existing timers die off
                 $(div).empty();
 
                 $.ajax({

web/pgadmin/static/js/nodes/dashboard.js

@@ -0,0 +1,30 @@
+import {isString, isFunction} from 'sources/utils';
+import pgBrowser from 'pgadmin.browser';
+
+
+export function url(itemData, item, treeHierarchy) {
+  let treeNode = pgBrowser.treeMenu.findNodeByDomElement(item);
+  let url = null;
+
+  let getDashboardURL = (node) => {
+    let nodeData = node.getData();
+    let browserNode = pgBrowser.Nodes[nodeData._type];
+    let dashboardURL = browserNode && browserNode.dashboard;
+
+    if (isFunction(dashboardURL)) {
+      dashboardURL = dashboardURL.apply(
+        browserNode, [node, nodeData, treeHierarchy]
+      );
+    }
+    url = isString(dashboardURL) ? dashboardURL : null;
+
+    return (url !== null);
+  };
+
+  if (treeNode) {
+    if (getDashboardURL(treeNode) === false)
+      treeNode.anyFamilyMember(getDashboardURL);
+  }
+
+  return url;
+}

web/pgadmin/static/js/tree/tree.js

@@ -7,6 +7,8 @@
 //
 //////////////////////////////////////////////////////////////////////////
 
+import {isValidData} from 'sources/utils';
+
 export class TreeNode {
   constructor(id, data, domNode, parent) {
     this.id = id;
@@ -217,6 +219,6 @@ function findInTree(rootNode, path) {
   })(rootNode);
 }
 
-export function isValidTreeNodeData(treeNodeData) {
+let isValidTreeNodeData = isValidData;
-  return !_.isUndefined(treeNodeData) && !_.isNull(treeNodeData);
+
-}
+export {isValidTreeNodeData};

web/pgadmin/static/js/utils.js

@@ -7,6 +7,8 @@
 //
 //////////////////////////////////////////////////////////////////////////
 
+import _ from 'underscore';
+
 export function parseShortcutValue(obj) {
   var shortcut = '';
   if (obj.alt) { shortcut += 'alt+'; }
@@ -36,3 +38,11 @@ export function findAndSetFocus(container) {
     }
   }, 200);
 }
+
+let isValidData = (data) => (!_.isUndefined(data) && !_.isNull(data));
+let isFunction = (fn) => (_.isFunction(fn));
+let isString = (str) => (_.isString(str));
+
+export {
+  isValidData, isFunction, isString,
+};