feat(schematics): add entity generation as part of feature schematic

modules/schematics/src/entity/schema.json

@@ -52,6 +52,12 @@
       "default": false,
       "description": "Group actions, reducers and effects within relative subfolders",
       "aliases": ["g"]
+    },
+    "feature": {
+      "type": "boolean",
+      "default": false,
+      "description": "Flag to indicate if part of a feature schematic.",
+      "visible": false
     }
   },
   "required": []

modules/schematics/src/entity/schema.ts

@@ -36,4 +36,9 @@ export interface Schema {
    */
 
   group?: boolean;
+
+  /**
+   * Specifies if this is grouped within a feature
+   */
+  feature?: boolean;
 }

modules/schematics/src/feature/__snapshots__/index.spec.ts.snap

@@ -1,5 +1,177 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
+exports[`Feature Schematic should create all files of a feature with an entity 1`] = `
+"import { createActionGroup, emptyProps, props } from '@ngrx/store';
+import { Update } from '@ngrx/entity';
+
+import { Foo } from './foo.model';
+
+export const FooActions = createActionGroup({
+  source: 'Foo/API',
+  events: {
+    'Load Foos': props<{ foos: Foo[] }>(),
+    'Add Foo': props<{ foo: Foo }>(),
+    'Upsert Foo': props<{ foo: Foo }>(),
+    'Add Foos': props<{ foo: Foo[] }>(),
+    'Upsert Foos': props<{ foo: Foo[] }>(),
+    'Update Foo': props<{ foo: Update<Foo> }>(),
+    'Update Foos': props<{ foos: Update<Foo>[] }>(),
+    'Delete Foo': props<{ id: string }>(),
+    'Delete Foos': props<{ ids: string[] }>(),
+    'Clear Foos': emptyProps(),
+  }
+});
+"
+`;
+
+exports[`Feature Schematic should create all files of a feature with an entity 2`] = `
+"import { createFeature, createReducer, on } from '@ngrx/store';
+import { EntityState, EntityAdapter, createEntityAdapter } from '@ngrx/entity';
+import { Foo } from './foo.model';
+import { FooActions } from './foo.actions';
+
+export const foosFeatureKey = 'foos';
+
+export interface State extends EntityState<Foo> {
+  // additional entities state properties
+}
+
+export const adapter: EntityAdapter<Foo> = createEntityAdapter<Foo>();
+
+export const initialState: State = adapter.getInitialState({
+  // additional entity state properties
+});
+
+export const reducer = createReducer(
+  initialState,
+  on(FooActions.addFoo,
+    (state, action) => adapter.addOne(action.foo, state)
+  ),
+  on(FooActions.upsertFoo,
+    (state, action) => adapter.upsertOne(action.foo, state)
+  ),
+  on(FooActions.addFoos,
+    (state, action) => adapter.addMany(action.foos, state)
+  ),
+  on(FooActions.upsertFoos,
+    (state, action) => adapter.upsertMany(action.foos, state)
+  ),
+  on(FooActions.updateFoo,
+    (state, action) => adapter.updateOne(action.foo, state)
+  ),
+  on(FooActions.updateFoos,
+    (state, action) => adapter.updateMany(action.foos, state)
+  ),
+  on(FooActions.deleteFoo,
+    (state, action) => adapter.removeOne(action.id, state)
+  ),
+  on(FooActions.deleteFoos,
+    (state, action) => adapter.removeMany(action.ids, state)
+  ),
+  on(FooActions.loadFoos,
+    (state, action) => adapter.setAll(action.foos, state)
+  ),
+  on(FooActions.clearFoos,
+    state => adapter.removeAll(state)
+  ),
+);
+
+export const foosFeature = createFeature({
+  name: foosFeatureKey,
+  reducer,
+  extraSelectors: ({ selectFoosState }) => ({
+    ...adapter.getSelectors(selectFoosState)
+  }),
+});
+
+export const {
+  selectIds,
+  selectEntities,
+  selectAll,
+  selectTotal,
+} = foosFeature;
+"
+`;
+
+exports[`Feature Schematic should create all files of a feature with an entity 3`] = `
+"import { reducer, initialState } from './foo.reducer';
+
+describe('Foo Reducer', () => {
+  describe('unknown action', () => {
+    it('should return the previous state', () => {
+      const action = {} as any;
+
+      const result = reducer(initialState, action);
+
+      expect(result).toBe(initialState);
+    });
+  });
+});
+"
+`;
+
+exports[`Feature Schematic should create all files of a feature with an entity 4`] = `
+"import { Injectable } from '@angular/core';
+import { Actions, createEffect, ofType } from '@ngrx/effects';
+
+import { concatMap } from 'rxjs/operators';
+import { Observable, EMPTY } from 'rxjs';
+import { FooActions } from './foo.actions';
+
+@Injectable()
+export class FooEffects {
+
+
+  loadFoos$ = createEffect(() => {
+    return this.actions$.pipe(
+
+      ofType(FooActions.loadFoos),
+      /** An EMPTY observable only emits completion. Replace with your own observable API request */
+      concatMap(() => EMPTY as Observable<{ type: string }>)
+    );
+  });
+
+  constructor(private actions$: Actions) {}
+}
+"
+`;
+
+exports[`Feature Schematic should create all files of a feature with an entity 5`] = `
+"import { TestBed } from '@angular/core/testing';
+import { provideMockActions } from '@ngrx/effects/testing';
+import { Observable } from 'rxjs';
+
+import { FooEffects } from './foo.effects';
+
+describe('FooEffects', () => {
+  let actions$: Observable<any>;
+  let effects: FooEffects;
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({
+      providers: [
+        FooEffects,
+        provideMockActions(() => actions$)
+      ]
+    });
+
+    effects = TestBed.inject(FooEffects);
+  });
+
+  it('should be created', () => {
+    expect(effects).toBeTruthy();
+  });
+});
+"
+`;
+
+exports[`Feature Schematic should create all files of a feature with an entity 6`] = `
+"export interface Foo {
+  id: string;
+}
+"
+`;
+
 exports[`Feature Schematic should have all api actions in reducer if api flag enabled 1`] = `
 "import { createFeature, createReducer, on } from '@ngrx/store';
 import { FooActions } from './foo.actions';

modules/schematics/src/feature/index.spec.ts

@@ -21,6 +21,7 @@ describe('Feature Schematic', () => {
     project: 'bar',
     module: '',
     group: false,
+    entity: false,
   };
 
   const projectPath = getTestProjectPath();
@@ -64,6 +65,7 @@ describe('Feature Schematic', () => {
     expect(
       files.includes(`${projectPath}/src/app/foo.selectors.spec.ts`)
     ).toBeTruthy();
+    expect(files.includes(`${projectPath}/src/app/foo.model.ts`)).toBeFalsy();
   });
 
   it('should not create test files when skipTests is true', async () => {
@@ -269,4 +271,27 @@ describe('Feature Schematic', () => {
 
     expect(fileContent).toMatchSnapshot();
   });
+
+  it('should create all files of a feature with an entity', async () => {
+    const options = { ...defaultOptions, entity: true };
+
+    const tree = await schematicRunner.runSchematic(
+      'feature',
+      options,
+      appTree
+    );
+    const paths = [
+      `${projectPath}/src/app/foo.actions.ts`,
+      `${projectPath}/src/app/foo.reducer.ts`,
+      `${projectPath}/src/app/foo.reducer.spec.ts`,
+      `${projectPath}/src/app/foo.effects.ts`,
+      `${projectPath}/src/app/foo.effects.spec.ts`,
+      `${projectPath}/src/app/foo.model.ts`,
+    ];
+
+    paths.forEach((path) => {
+      expect(tree.files.includes(path)).toBeTruthy();
+      expect(tree.readContent(path)).toMatchSnapshot();
+    });
+  });
 });

modules/schematics/src/feature/index.ts

@@ -1,59 +1,78 @@
 import {
+  chain,
   Rule,
+  schematic,
   SchematicContext,
   Tree,
-  chain,
-  schematic,
 } from '@angular-devkit/schematics';
+
 import { Schema as FeatureOptions } from './schema';
 
 export default function (options: FeatureOptions): Rule {
   return (host: Tree, context: SchematicContext) => {
-    return chain([
-      schematic('action', {
-        flat: options.flat,
-        group: options.group,
-        name: options.name,
-        path: options.path,
-        project: options.project,
-        skipTests: options.skipTests,
-        api: options.api,
-        prefix: options.prefix,
-      }),
-      schematic('reducer', {
-        flat: options.flat,
-        group: options.group,
-        module: options.module,
-        name: options.name,
-        path: options.path,
-        project: options.project,
-        skipTests: options.skipTests,
-        reducers: options.reducers,
-        feature: true,
-        api: options.api,
-        prefix: options.prefix,
-      }),
-      schematic('effect', {
-        flat: options.flat,
-        group: options.group,
-        module: options.module,
-        name: options.name,
-        path: options.path,
-        project: options.project,
-        skipTests: options.skipTests,
-        feature: true,
-        api: options.api,
-        prefix: options.prefix,
-      }),
-      schematic('selector', {
-        flat: options.flat,
-        group: options.group,
-        name: options.name,
-        path: options.path,
-        project: options.project,
-        skipTests: options.skipTests,
-        feature: true,
-      }),
-    ])(host, context);
+    return chain(
+      (options.entity
+        ? [
+            schematic('entity', {
+              name: options.name,
+              path: options.path,
+              project: options.project,
+              flat: options.flat,
+              skipTests: options.skipTests,
+              module: options.module,
+              reducers: options.reducers,
+              group: options.group,
+              feature: true,
+            }),
+          ]
+        : [
+            schematic('action', {
+              flat: options.flat,
+              group: options.group,
+              name: options.name,
+              path: options.path,
+              project: options.project,
+              skipTests: options.skipTests,
+              api: options.api,
+              prefix: options.prefix,
+            }),
+            schematic('reducer', {
+              flat: options.flat,
+              group: options.group,
+              module: options.module,
+              name: options.name,
+              path: options.path,
+              project: options.project,
+              skipTests: options.skipTests,
+              reducers: options.reducers,
+              feature: true,
+              api: options.api,
+              prefix: options.prefix,
+            }),
+            schematic('selector', {
+              flat: options.flat,
+              group: options.group,
+              name: options.name,
+              path: options.path,
+              project: options.project,
+              skipTests: options.skipTests,
+              feature: true,
+            }),
+          ]
+      ).concat([
+        schematic('effect', {
+          flat: options.flat,
+          group: options.group,
+          module: options.module,
+          name: options.name,
+          path: options.path,
+          project: options.project,
+          skipTests: options.skipTests,
+          feature: true,
+          api: options.api,
+          prefix: options.prefix,
+        }),
+      ])
+    )(host, context);
   };
 }

modules/schematics/src/feature/schema.json

@@ -65,6 +65,13 @@
       "type": "string",
       "default": "load",
       "x-prompt": "What should be the prefix of the action, effect and reducer?"
+    },
+    "entity": {
+      "description": "Toggle whether an entity is created as part of the feature",
+      "type": "boolean",
+      "aliases": ["e"],
+      "x-prompt": "Should we use @ngrx/entity to create the reducer?",
+      "default": "false"
     }
   },
   "required": []

modules/schematics/src/feature/schema.ts

@@ -46,4 +46,6 @@ export interface Schema {
   api?: boolean;
 
   prefix?: string;
+
+  entity?: boolean;
 }