Add base code for BackendService

3 files changed, 66 insertions, 0 deletions

diff --git a/recipeBuddy/src/app/REST_service/backend.service.spec.ts b/recipeBuddy/src/app/REST_service/backend.service.spec.ts
new file mode 100644
index 0000000..20e8bf9
--- /dev/null
+++ b/recipeBuddy/src/app/REST_service/backend.service.spec.ts
@@ -0,0 +1,12 @@
+import { TestBed } from '@angular/core/testing';
+
+import { BackendServiceService } from './backend-service.service';
+
+describe('BackendServiceService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: BackendServiceService = TestBed.get(BackendServiceService);
+    expect(service).toBeTruthy();
+  });
+});
diff --git a/recipeBuddy/src/app/REST_service/backend.service.ts b/recipeBuddy/src/app/REST_service/backend.service.ts
new file mode 100644
index 0000000..7834cb5
--- /dev/null
+++ b/recipeBuddy/src/app/REST_service/backend.service.ts
@@ -0,0 +1,51 @@
+import { Injectable } from '@angular/core'
+import { HttpClient, HttpHeaders } from '@angular/common/http'
+import { Observable, throwError } from 'rxjs'
+import { retry, catchError, map } from 'rxjs/operators'
+import { Recipe } from '../DataModels/recipe'
+
+
+export interface Status {
+	Code: number;
+	Msg: string;
+}
+export interface MsgList {
+	Status: Status;
+	Data: number[];
+}
+
+export interface Msg {
+	Status: Status;
+	Data: Recipe;
+}
+
+
+@Injectable({ providedIn: 'root' })
+
+/* BackendService class based on tutorial at:
+ * <https://www.positronx.io/angular-8-httpclient-http-tutorial-build-consume-restful-api/>
+ */
+export class BackendService {
+	apiURL = 'http://api.recipebuddy.xyz:8888'
+
+	constructor( private http: HttpClient)
+	{
+	}
+
+	httpOptions = {headers: new HttpHeaders(
+		{'Content-Type':'application/json'}
+	)}
+
+
+	handleError(error) {
+		let errMsg = '';
+		if (error.error instanceof ErrorEvent) {
+			errMsg = error.error.message;
+		} else {
+			errMsg = 'Error API';
+		}
+		console.log(errMsg)
+		window.alert(errMsg)
+		return throwError(errMsg);
+	}
+}
diff --git a/recipeBuddy/src/app/app.module.ts b/recipeBuddy/src/app/app.module.ts
index fd2059c..eaa0553 100644
--- a/recipeBuddy/src/app/app.module.ts
+++ b/recipeBuddy/src/app/app.module.ts
@@ -9,6 +9,8 @@ import { StepCardComponent } from './cook-page/step-card/step-card.component';
 
 import { AppRoutingModule } from './app-routing.module';
 
+import {HttpClientModule } from '@angular/common/http'
+
 @NgModule({
   declarations: [
     AppComponent,
@@ -19,6 +21,7 @@ import { AppRoutingModule } from './app-routing.module';
     BrowserModule,
     AppRoutingModule,
     MatCardModule,
+    HttpClientModule
   ],
   providers: [],
   bootstrap: [AppComponent]