feat(editor): Add "Used in x places" in Component List menu (#65)

packages/noodl-editor/src/editor/src/contexts/NodeReferencesContext/NodeReferencesContext.tsx

@@ -8,7 +8,7 @@ import { ProjectModel } from '@noodl-models/projectmodel';
 import { EventDispatcher } from '../../../../shared/utils/EventDispatcher';
 
 export type NodeReference = {
-  type: NodeLibraryNodeType;
+  type: NodeLibraryNodeType | undefined;
   displayName: string;
   referenaces: {
     displayName: string;
@@ -25,6 +25,14 @@ const NodeReferencesContext = createContext<NodeReferencesContext>({
   nodeReferences: [],
 });
 
+// Since all the editor code is not written in React we need a way to be able to
+// access this information outside of React too.
+let HACK_nodeReferences: NodeReference[] = [];
+export function HACK_findNodeReference(componentName: string): NodeReference | undefined {
+  return HACK_nodeReferences.find(x => x.type?.fullName === componentName);
+}
+
+
 export interface NodeReferencesContextProps {
   children: Slot;
 }
@@ -89,6 +97,7 @@ export function NodeReferencesContextProvider({ children }: NodeReferencesContex
         }))
         .sort((a, b) => b.referenaces.length - a.referenaces.length);
 
+      HACK_nodeReferences = results;
       setNodeReferences(results);
     }
 

packages/noodl-editor/src/editor/src/views/panels/componentspanel/ComponentsPanel.ts

@@ -17,9 +17,11 @@ import { EventDispatcher } from '../../../../../shared/utils/EventDispatcher';
 import View from '../../../../../shared/view';
 import { NodeGraphEditor } from '../../nodegrapheditor';
 import * as NewPopupLayer from '../../PopupLayer/index';
+import { type PopupMenuItem } from '../../PopupLayer/index';
 import { ToastLayer } from '../../ToastLayer/ToastLayer';
 import { ComponentsPanelFolder } from './ComponentsPanelFolder';
 import { ComponentTemplates } from './ComponentTemplates';
+import { HACK_findNodeReference } from '@noodl-contexts/NodeReferencesContext';
 
 const PopupLayer = require('@noodl-views/popuplayer');
 const ComponentsPanelTemplate = require('../../../templates/componentspanel.html');
@@ -961,7 +963,7 @@ export class ComponentsPanelView extends View {
       forRuntimeType: this.getRuntimeType()
     });
 
-    let items: TSFixme[] = templates.map((t) => ({
+    let items: PopupMenuItem[] = templates.map((t) => ({
       icon: IconName.Plus,
       label: t.label,
       onClick: () => {
@@ -987,6 +989,10 @@ export class ComponentsPanelView extends View {
       });
     }
 
+    // Find references
+    const nodeReference = HACK_findNodeReference(scope.comp.name);
+    const nodeReferencesText = `Used in ${nodeReference?.referenaces?.length || 0} places`;
+
     items = items.concat([
       {
         icon: IconName.Pencil,
@@ -1011,6 +1017,9 @@ export class ComponentsPanelView extends View {
           _this.onDeleteClicked(scope, el);
           evt.stopPropagation();
         }
+      },
+      {
+        label: nodeReferencesText
       }
     ]);
 
@@ -1110,6 +1119,16 @@ export class ComponentsPanelView extends View {
       }
     ]);
 
+    if (scope.canBecomeRoot) {
+      // Find references
+      const nodeReference = HACK_findNodeReference(scope.folder.component.name);
+      const nodeReferencesText = `Used in ${nodeReference?.referenaces?.length || 0} places`;
+
+      items = items.concat([{
+        label: nodeReferencesText
+      }]);
+    }
+
     const menu = new NewPopupLayer.PopupMenu({
       items: items
     });