feat(customer-store-credit): create injection tokens with factory (#3245

)

libs/customer-store-credit/driver/src/interfaces/store-credit-service.interface.ts

@@ -1,12 +1,15 @@
-import { InjectionToken } from '@angular/core';
 import { Observable } from 'rxjs';
 
+import { createSingleInjectionToken } from '@daffodil/core';
 import { DaffCustomerStoreCredit } from '@daffodil/customer-store-credit';
 
-/**
- * An injection token for the customer store credit driver.
- */
-export const DaffCustomerStoreCreditDriver = new InjectionToken<DaffCustomerStoreCreditDriverInterface>('DaffCustomerStoreCreditDriver');
+export const {
+  /**
+   * An injection token for the customer store credit driver.
+   */
+  token: DaffCustomerStoreCreditDriver,
+  provider: daffProvideCustomerStoreCreditDriver,
+} = createSingleInjectionToken<DaffCustomerStoreCreditDriverInterface>('DaffCustomerStoreCreditDriver');
 
 /**
  * The customer store credit driver is responsible for loading customers.

libs/customer-store-credit/state/src/injection-tokens/error-matcher.token.ts

@@ -1,12 +1,14 @@
-import { InjectionToken } from '@angular/core';
-
+import { createSingleInjectionToken } from '@daffodil/core';
 import { daffTransformErrorToStateError } from '@daffodil/core/state';
 
-/**
- * Transforms `DaffError`s into `DaffStateError`s before they are serialized into state.
- * Can be used to further refine Daffodil errors into more specific app errors.
- */
-export const DAFF_CUSTOMER_STORE_CREDIT_ERROR_MATCHER = new InjectionToken<typeof daffTransformErrorToStateError>(
+export const {
+  /**
+   * Transforms `DaffError`s into `DaffStateError`s before they are serialized into state.
+   * Can be used to further refine Daffodil errors into more specific app errors.
+   */
+  token: DAFF_CUSTOMER_STORE_CREDIT_ERROR_MATCHER,
+  provider: daffProvideCustomerStoreCreditErrorMatcher,
+} = createSingleInjectionToken<typeof daffTransformErrorToStateError>(
   'DAFF_CUSTOMER_STORE_CREDIT_ERROR_MATCHER',
   { factory: () => daffTransformErrorToStateError },
 );

libs/customer-store-credit/state/src/injection-tokens/public_api.ts

@@ -1 +1 @@
-export { DAFF_CUSTOMER_STORE_CREDIT_ERROR_MATCHER } from './error-matcher.token';
+export * from './error-matcher.token';

libs/customer-store-credit/state/src/reducers/token/extra.token.ts

@@ -1,42 +1,31 @@
-import {
-  InjectionToken,
-  Provider,
-} from '@angular/core';
 import { ActionReducer } from '@ngrx/store';
 
+import { createMultiInjectionToken } from '@daffodil/core';
+
 import { DaffCustomerStoreCreditReducersState } from '../reducers.interface';
 
-/**
- * A token to hold the injectable extra reducers.
- *
- * Prefer using {@link daffCustomerStoreCreditProvideExtraReducers}.
- */
-export const DAFF_CUSTOMER_STORE_CREDIT_EXTRA_REDUCERS = new InjectionToken<ActionReducer<DaffCustomerStoreCreditReducersState>[]>(
+export const {
+  /**
+   * A token to hold the injectable extra reducers.
+   *
+   * Prefer using {@link daffCustomerStoreCreditProvideExtraReducers}.
+   */
+  token: DAFF_CUSTOMER_STORE_CREDIT_EXTRA_REDUCERS,
+
+  /**
+   * Provides additional reducers that run after the standard Daffodil customer reducers.
+   *
+   * ```ts
+   * providers: [
+   *   ...daffCustomerStoreCreditProvideExtraReducers(
+   *     myReducer1,
+   *     myReducer2
+   *   )
+   * ]
+   * ```
+   */
+  provider: daffCustomerStoreCreditProvideExtraReducers,
+} = createMultiInjectionToken<ActionReducer<DaffCustomerStoreCreditReducersState>>(
   'DAFF_CUSTOMER_STORE_CREDIT_EXTRA_REDUCERS',
-  {
-    factory: () => [],
-    providedIn: 'any',
-  },
+  { providedIn: 'any' },
 );
-
-/**
- * Provides additional reducers that run after the standard Daffodil customer reducers.
- *
- * ```ts
- * providers: [
- *   ...daffCustomerStoreCreditProvideExtraReducers(
- *     myReducer1,
- *     myReducer2
- *   )
- * ]
- * ```
- */
-export function daffCustomerStoreCreditProvideExtraReducers(
-  ...reducers: ActionReducer<DaffCustomerStoreCreditReducersState>[]
-): Provider[] {
-  return reducers.map(reducer => ({
-    provide: DAFF_CUSTOMER_STORE_CREDIT_EXTRA_REDUCERS,
-    useValue: reducer,
-    multi: true,
-  }));
-}

libs/customer-store-credit/state/src/reducers/token/reducers.token.ts

@@ -1,12 +1,10 @@
-import {
-  inject,
-  InjectionToken,
-} from '@angular/core';
+import { inject } from '@angular/core';
 import {
   ActionReducer,
   combineReducers,
 } from '@ngrx/store';
 
+import { createSingleInjectionToken } from '@daffodil/core';
 import { daffComposeReducers } from '@daffodil/core/state';
 // these unused imports are a workaround
 import { DaffCustomerStoreCredit } from '@daffodil/customer-store-credit';
@@ -15,13 +13,16 @@ import { DAFF_CUSTOMER_STORE_CREDIT_EXTRA_REDUCERS } from './extra.token';
 import { DaffCustomerStoreCreditReducersState } from '../reducers.interface';
 import { daffCustomerStoreCreditReducer } from '../store-credit/public_api';
 
-/**
- * An internal token to hold the Daffodil customer reducers.
- * Includes the extra and standard reducers.
- *
- * @docs-private
- */
-export const DAFF_CUSTOMER_STORE_CREDIT_REDUCERS = new InjectionToken<ActionReducer<DaffCustomerStoreCreditReducersState>>(
+export const {
+  /**
+   * An internal token to hold the Daffodil customer reducers.
+   * Includes the extra and standard reducers.
+   *
+   * @docs-private
+   */
+  token: DAFF_CUSTOMER_STORE_CREDIT_REDUCERS,
+  provider: daffProvideCustomerStoreCreditReducers,
+} = createSingleInjectionToken<ActionReducer<DaffCustomerStoreCreditReducersState>>(
   'DAFF_CUSTOMER_STORE_CREDIT_REDUCERS',
   {
     providedIn: 'any',