feat(graph): add clickable project edge file links in nx console (#18113)

graph/client/src/app/external-api.ts

@@ -1,6 +1,7 @@
 import { getRouter } from './get-router';
 import { getProjectGraphService } from './machines/get-services';
 import { ProjectGraphMachineEvents } from './feature-projects/machines/interfaces';
+import { getGraphService } from './machines/graph.service';
 
 export class ExternalApi {
   _projectGraphService = getProjectGraphService();
@@ -13,6 +14,7 @@ export class ExternalApi {
   });
 
   router = getRouter();
+  graphService = getGraphService();
 
   projectGraphService = {
     send: (event: ProjectGraphMachineEvents) => {
@@ -20,10 +22,21 @@ export class ExternalApi {
     },
   };
 
+  private fileClickCallbackListeners: ((url: string) => void)[] = [];
+
   get depGraphService() {
     return this.projectGraphService;
   }
 
+  constructor() {
+    this.graphService.listen((event) => {
+      if (event.type === 'FileLinkClick') {
+        const url = `${event.sourceRoot}/${event.file}`;
+        this.fileClickCallbackListeners.forEach((cb) => cb(url));
+      }
+    });
+  }
+
   focusProject(projectName: string) {
     this.router.navigate(`/projects/${encodeURIComponent(projectName)}`);
   }
@@ -42,6 +55,10 @@ export class ExternalApi {
     window.appConfig.showExperimentalFeatures = false;
   }
 
+  registerFileClickCallback(callback: (url: string) => void) {
+    this.fileClickCallbackListeners.push(callback);
+  }
+
   private handleLegacyProjectGraphEvent(event: ProjectGraphMachineEvents) {
     switch (event.type) {
       case 'focusProject':

graph/client/src/app/feature-projects/machines/project-graph.spec.ts

@@ -7,6 +7,7 @@ import type {
 /* eslint-enable @nx/enforce-module-boundaries */
 import { interpret } from 'xstate';
 import { projectGraphMachine } from './project-graph.machine';
+import { AppConfig } from '../../interfaces';
 
 export const mockProjects: ProjectGraphProjectNode[] = [
   {
@@ -96,7 +97,24 @@ export const mockDependencies: Record<string, ProjectGraphDependency[]> = {
   'auth-lib': [],
 };
 
+const mockAppConfig: AppConfig = {
+  showDebugger: false,
+  showExperimentalFeatures: false,
+  workspaces: [
+    {
+      id: 'local',
+      label: 'local',
+      projectGraphUrl: 'assets/project-graphs/e2e.json',
+      taskGraphUrl: 'assets/task-graphs/e2e.json',
+    },
+  ],
+  defaultWorkspaceId: 'local',
+};
+
 describe('dep-graph machine', () => {
+  beforeEach(() => {
+    window.appConfig = mockAppConfig;
+  });
   describe('initGraph', () => {
     it('should set projects, dependencies, and workspaceLayout', () => {
       const result = projectGraphMachine.transition(

graph/client/src/app/hooks/get-project-graph-data-service.ts

@@ -7,11 +7,14 @@ let projectGraphService: ProjectGraphService;
 
 export function getProjectGraphDataService() {
   if (projectGraphService === undefined) {
-    if (window.environment === 'dev' || window.environment === 'nx-console') {
+    if (window.environment === 'dev') {
       projectGraphService = new FetchProjectGraphService();
     } else if (window.environment === 'watch') {
       projectGraphService = new MockProjectGraphService();
-    } else if (window.environment === 'release') {
+    } else if (
+      window.environment === 'release' ||
+      window.environment === 'nx-console'
+    ) {
       if (window.localMode === 'build') {
         projectGraphService = new LocalProjectGraphService();
       } else {

graph/client/src/app/machines/graph.service.ts

@@ -1,14 +1,16 @@
 import { GraphService } from '@nx/graph/ui-graph';
 import { selectValueByThemeStatic } from '../theme-resolver';
+import { getEnvironmentConfig } from '../hooks/use-environment-config';
 
 let graphService: GraphService;
 
 export function getGraphService(): GraphService {
+  const environment = getEnvironmentConfig();
   if (!graphService) {
-    const darkModeEnabled = selectValueByThemeStatic(true, false);
     graphService = new GraphService(
       'cytoscape-graph',
-      selectValueByThemeStatic('dark', 'light')
+      selectValueByThemeStatic('dark', 'light'),
+      environment.environment === 'nx-console' ? 'nx-console' : undefined
     );
   }
 

graph/ui-graph/src/lib/graph-interaction-events.ts

@@ -32,9 +32,16 @@ interface BackgroundClickEvent {
   type: 'BackgroundClick';
 }
 
+interface FileLinkClickEvent {
+  type: 'FileLinkClick';
+  sourceRoot: string;
+  file: string;
+}
+
 export type GraphInteractionEvents =
   | ProjectNodeClickEvent
   | EdgeClickEvent
   | GraphRegeneratedEvent
   | TaskNodeClickEvent
-  | BackgroundClickEvent;
+  | BackgroundClickEvent
+  | FileLinkClickEvent;

graph/ui-graph/src/lib/graph.ts

@@ -31,7 +31,7 @@ export class GraphService {
   constructor(
     container: string | HTMLElement,
     theme: 'light' | 'dark',
-    renderMode?: 'nx-console' | 'nx-docs',
+    public renderMode?: 'nx-console' | 'nx-docs',
     rankDir: 'TB' | 'LR' = 'TB'
   ) {
     use(cytoscapeDagre);

graph/ui-graph/src/lib/tooltip-service.ts

@@ -33,11 +33,21 @@ export class GraphTooltipService {
           });
           break;
         case 'EdgeClick':
+          const callback =
+            graph.renderMode === 'nx-console'
+              ? (url) =>
+                  graph.broadcast({
+                    type: 'FileLinkClick',
+                    sourceRoot: event.data.sourceRoot,
+                    file: url,
+                  })
+              : undefined;
           this.openEdgeToolTip(event.ref, {
             type: event.data.type,
             target: event.data.target,
             source: event.data.source,
             fileDependencies: event.data.fileDependencies,
+            fileClickCallback: callback,
           });
           break;
       }
@@ -57,7 +67,11 @@ export class GraphTooltipService {
   }
 
   openEdgeToolTip(ref: VirtualElement, props: ProjectEdgeNodeTooltipProps) {
-    this.currentTooltip = { type: 'projectEdge', ref, props };
+    this.currentTooltip = {
+      type: 'projectEdge',
+      ref,
+      props,
+    };
     this.broadcastChange();
   }
 

graph/ui-graph/src/lib/util-cytoscape/project-traversal-graph.ts

@@ -310,7 +310,6 @@ export class ProjectTraversalGraph {
       projectNode.affected = affectedProjectIds.includes(project.name);
 
       projectNodes.push(projectNode);
-
       dependencies[project.name].forEach((dep) => {
         if (filteredProjectNames.includes(dep.target)) {
           const edge = new ProjectEdge(dep);

graph/ui-graph/src/lib/util-cytoscape/render-graph.ts

@@ -276,6 +276,7 @@ export class RenderGraph {
           type: edge.data('type'),
           source: edge.source().id(),
           target: edge.target().id(),
+          sourceRoot: edge.source().data('root'),
           fileDependencies:
             edge
               .source()

graph/ui-tooltips/src/lib/project-edge-tooltip.tsx

@@ -6,6 +6,7 @@ export interface ProjectEdgeNodeTooltipProps {
   target: string;
   fileDependencies: Array<{ fileName: string }>;
   description?: string;
+  fileClickCallback: (fileName: string) => void;
 }
 
 export function ProjectEdgeNodeTooltip({
@@ -14,6 +15,7 @@ export function ProjectEdgeNodeTooltip({
   target,
   fileDependencies,
   description,
+  fileClickCallback,
 }: ProjectEdgeNodeTooltipProps) {
   return (
     <div className="text-sm text-slate-700 dark:text-slate-400">
@@ -33,7 +35,16 @@ export function ProjectEdgeNodeTooltip({
             {fileDependencies.map((fileDep) => (
               <li
                 key={fileDep.fileName}
-                className="whitespace-nowrap px-4 py-2 text-sm font-medium text-slate-800 dark:text-slate-300"
+                className={`whitespace-nowrap px-4 py-2 text-sm font-medium text-slate-800 dark:text-slate-300 ${
+                  fileClickCallback !== undefined
+                    ? 'hover:underline hover:cursor-pointer'
+                    : ''
+                }`}
+                onClick={
+                  fileClickCallback !== undefined
+                    ? () => fileClickCallback(fileDep.fileName)
+                    : () => {}
+                }
               >
                 <span className="block truncate font-normal">
                   {fileDep.fileName}