Chore: Updated resolvers from Class to ResolveFn

overlord/src/app/purchase/purchase-resolver.service.spec.ts

@@ -1,17 +0,0 @@
-import { HttpClientModule } from '@angular/common/http';
-import { inject, TestBed } from '@angular/core/testing';
-
-import { PurchaseResolver } from './purchase-resolver.service';
-
-describe('PurchaseResolver', () => {
-  beforeEach(() => {
-    TestBed.configureTestingModule({
-      imports: [HttpClientModule],
-      providers: [PurchaseResolver],
-    });
-  });
-
-  it('should be created', inject([PurchaseResolver], (service: PurchaseResolver) => {
-    expect(service).toBeTruthy();
-  }));
-});

overlord/src/app/purchase/purchase-resolver.service.ts

@@ -1,21 +0,0 @@
-import { Injectable } from '@angular/core';
-import { ActivatedRouteSnapshot } from '@angular/router';
-import { Observable } from 'rxjs/internal/Observable';
-
-import { Voucher } from '../core/voucher';
-import { VoucherService } from '../core/voucher.service';
-
-@Injectable({
-  providedIn: 'root',
-})
-export class PurchaseResolver {
-  constructor(private ser: VoucherService) {}
-
-  resolve(route: ActivatedRouteSnapshot): Observable<Voucher> {
-    const id = route.paramMap.get('id');
-    if (id === null) {
-      return this.ser.getOfType('Purchase');
-    }
-    return this.ser.get(id, 'Purchase');
-  }
-}

overlord/src/app/purchase/purchase-routing.module.ts

@@ -4,8 +4,8 @@ import { ActivatedRouteSnapshot, RouterModule, RouterStateSnapshot, Routes } fro
 
 import { AuthGuard } from '../auth/auth-guard.service';
 
-import { PurchaseResolver } from './purchase-resolver.service';
 import { PurchaseComponent } from './purchase.component';
+import { purchaseResolver } from './purchase.resolver';
 
 const purchaseRoutes: Routes = [
   {
@@ -18,7 +18,7 @@ const purchaseRoutes: Routes = [
       permission: 'Purchase',
     },
     resolve: {
-      voucher: (route: ActivatedRouteSnapshot) => inject(PurchaseResolver).resolve(route),
+      voucher: purchaseResolver,
     },
     runGuardsAndResolvers: 'always',
   },
@@ -32,7 +32,7 @@ const purchaseRoutes: Routes = [
       permission: 'Purchase',
     },
     resolve: {
-      voucher: (route: ActivatedRouteSnapshot) => inject(PurchaseResolver).resolve(route),
+      voucher: purchaseResolver,
     },
     runGuardsAndResolvers: 'always',
   },
@@ -41,6 +41,5 @@ const purchaseRoutes: Routes = [
 @NgModule({
   imports: [CommonModule, RouterModule.forChild(purchaseRoutes)],
   exports: [RouterModule],
-  providers: [PurchaseResolver],
 })
 export class PurchaseRoutingModule {}

overlord/src/app/purchase/purchase.resolver.spec.ts

@@ -0,0 +1,19 @@
+import { TestBed } from '@angular/core/testing';
+import { ResolveFn } from '@angular/router';
+
+import { Voucher } from '../core/voucher';
+
+import { purchaseResolver } from './purchase.resolver';
+
+describe('purchaseResolver', () => {
+  const executeResolver: ResolveFn<Voucher> = (...resolverParameters) =>
+    TestBed.runInInjectionContext(() => purchaseResolver(...resolverParameters));
+
+  beforeEach(() => {
+    TestBed.configureTestingModule({});
+  });
+
+  it('should be created', () => {
+    expect(executeResolver).toBeTruthy();
+  });
+});

overlord/src/app/purchase/purchase.resolver.ts

@@ -0,0 +1,13 @@
+import { inject } from '@angular/core';
+import { ResolveFn } from '@angular/router';
+
+import { Voucher } from '../core/voucher';
+import { VoucherService } from '../core/voucher.service';
+
+export const purchaseResolver: ResolveFn<Voucher> = (route) => {
+  const id = route.paramMap.get('id');
+  if (id === null) {
+    return inject(VoucherService).getOfType('Purchase');
+  }
+  return inject(VoucherService).get(id, 'Purchase');
+};