feat(navigation,demo): pull navigation tree from category in-memory t…

…ree (#2632)
graycoreio · Nov 30, 2023 · 40cf496 · 40cf496
1 parent 791cc7c
commit 40cf496
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Showing 3 changed files with 63 additions and 10 deletions.
diff --git a/apps/demo/src/app/drivers/in-memory/in-memory.module.ts b/apps/demo/src/app/drivers/in-memory/in-memory.module.ts
@@ -1,13 +1,20 @@
-import { NgModule } from '@angular/core';
+import {
+  NgModule,
+  inject,
+} from '@angular/core';
 import { HttpClientInMemoryWebApiModule } from 'angular-in-memory-web-api';
 
 import { DaffAuthInMemoryDriverModule } from '@daffodil/auth/driver/in-memory';
 import { DaffCartInMemoryDriverModule } from '@daffodil/cart/driver/in-memory';
 import { DaffCategoryInMemoryDriverModule } from '@daffodil/category/driver/in-memory';
+import { DaffInMemoryBackendCategoryService } from '@daffodil/category/driver/in-memory';
 import { DaffCheckoutInMemoryDriverModule } from '@daffodil/checkout/testing';
 import { DaffExternalRouterDriverInMemoryModule } from '@daffodil/external-router/driver/in-memory';
 import { DaffGeographyInMemoryDriverModule } from '@daffodil/geography/driver/in-memory';
-import { DaffNavigationInMemoryDriverModule } from '@daffodil/navigation/driver/in-memory';
+import {
+  DaffNavigationInMemoryDriverModule,
+  DAFF_NAVIGATION_IN_MEMORY_SEED_DATA_PROVIDER,
+} from '@daffodil/navigation/driver/in-memory';
 import { DaffNewsletterInMemoryDriverModule } from '@daffodil/newsletter/driver/in-memory';
 import { DaffProductInMemoryDriverModule } from '@daffodil/product/driver/in-memory';
 import { DaffCompositeProductInMemoryDriverModule } from '@daffodil/product-composite/driver/in-memory';
@@ -32,5 +39,14 @@ import { DEMO_EXTERNAL_ROUTER_DRIVER_IN_MEMORY_CONFIG } from './external-router.
     DaffCategoryInMemoryDriverModule.forRoot(),
     DaffExternalRouterDriverInMemoryModule.forRoot(DEMO_EXTERNAL_ROUTER_DRIVER_IN_MEMORY_CONFIG),
   ],
+  providers: [
+    {
+      provide: DAFF_NAVIGATION_IN_MEMORY_SEED_DATA_PROVIDER,
+      useFactory: () => {
+        const categoryBackend = inject(DaffInMemoryBackendCategoryService);
+        return () => categoryBackend.categories[0];
+      },
+    },
+  ],
 })
 export class DemoInMemoryDriverModule { }
diff --git a/libs/navigation/driver/in-memory/src/backend/navigation.service.spec.ts b/libs/navigation/driver/in-memory/src/backend/navigation.service.spec.ts
@@ -1,15 +1,32 @@
 import { TestBed } from '@angular/core/testing';
 
-import { isNavigation } from '@daffodil/navigation/testing';
+import { DaffNavigationTree } from '@daffodil/navigation';
+import { DAFF_NAVIGATION_IN_MEMORY_SEED_DATA_PROVIDER } from '@daffodil/navigation/driver/in-memory';
+import {
+  DaffNavigationTreeFactory,
+  isNavigation,
+} from '@daffodil/navigation/testing';
 
 import { DaffInMemoryBackendNavigationService } from './navigation.service';
 
-describe('Driver | InMemory | Navigation | DaffInMemoryBackendNavigationService', () => {
-  let navigationTestingService;
+describe('@daffodil/navigation/driver/in-memory | DaffInMemoryBackendNavigationService', () => {
+  let navigationTestingService: DaffInMemoryBackendNavigationService;
+  let navigationFactory: DaffNavigationTreeFactory;
+  let navigationTree: DaffNavigationTree;
 
   beforeEach(() => {
     TestBed.configureTestingModule({
-      providers: [DaffInMemoryBackendNavigationService],
+      providers: [
+        DaffInMemoryBackendNavigationService,
+        {
+          provide: DAFF_NAVIGATION_IN_MEMORY_SEED_DATA_PROVIDER,
+          useFactory: () => {
+            navigationFactory = TestBed.inject(DaffNavigationTreeFactory);
+            navigationTree = navigationFactory.create();
+            return () => navigationTree;
+          },
+        },
+      ],
     });
 
     navigationTestingService = TestBed.inject(DaffInMemoryBackendNavigationService);
@@ -19,6 +36,10 @@ describe('Driver | InMemory | Navigation | DaffInMemoryBackendNavigationService'
     expect(navigationTestingService).toBeTruthy();
   });
 
+  it('should seed the navigation tree from the provider', () => {
+    expect(navigationTestingService.navigationTree).toEqual(navigationTree);
+  });
+
   describe('createDb', () => {
     let result;
 

diff --git a/libs/navigation/driver/in-memory/src/backend/navigation.service.ts b/libs/navigation/driver/in-memory/src/backend/navigation.service.ts
@@ -1,4 +1,8 @@
-import { Injectable } from '@angular/core';
+import {
+  Inject,
+  Injectable,
+  Optional,
+} from '@angular/core';
 import {
   InMemoryDbService,
   RequestInfoUtilities,
@@ -9,14 +13,26 @@ import {
 import { DaffNavigationTree } from '@daffodil/navigation';
 import { DaffNavigationTreeFactory } from '@daffodil/navigation/testing';
 
+import {
+  DAFF_NAVIGATION_IN_MEMORY_SEED_DATA_PROVIDER,
+  DaffNavigationInMemorySeedDataProvider,
+} from '../seed-data-provider/public_api';
+
 @Injectable({
   providedIn: 'root',
 })
 export class DaffInMemoryBackendNavigationService implements InMemoryDbService {
-  navigationTree: DaffNavigationTree;
+  private _navigationTree: DaffNavigationTree;
+
+  get navigationTree(): DaffNavigationTree {
+    return this.seedDataProvider?.() || this._navigationTree;
+  }
 
-  constructor(private navigationTreeFactory: DaffNavigationTreeFactory) {
-    this.navigationTree = this.navigationTreeFactory.create();
+  constructor(
+    private navigationTreeFactory: DaffNavigationTreeFactory,
+    @Inject(DAFF_NAVIGATION_IN_MEMORY_SEED_DATA_PROVIDER) @Optional() private seedDataProvider: DaffNavigationInMemorySeedDataProvider | null,
+  ) {
+    this._navigationTree = seedDataProvider?.() || this.navigationTreeFactory.create();
   }
 
   parseRequestUrl(url: string, utils: RequestInfoUtilities): ParsedRequestUrl {