US01: Make it possible for the user to add a horse through the web UI, add additional validations

backend/src/main/java/at/ac/tuwien/sepm/assignment/individual/service/impl/SimpleHorseService.java

@@ -12,6 +12,7 @@ import org.springframework.dao.DataAccessException;
 import org.springframework.stereotype.Service;
 
 import java.lang.invoke.MethodHandles;
+import java.text.SimpleDateFormat;
 
 @Service
 public class SimpleHorseService implements HorseService {
@@ -33,8 +34,8 @@ public class SimpleHorseService implements HorseService {
 
     @Override
     public Horse addHorse(Horse horse) throws ValidationException, DataAccessException {
-        LOGGER.trace("addHorse({})", horse.toString());
         this.validator.validateNewHorse(horse);
+        LOGGER.trace("addHorse({})", horse.toString());
         return horseDao.addHorse(horse);
     }
 }

backend/src/main/java/at/ac/tuwien/sepm/assignment/individual/util/Validator.java

@@ -16,6 +16,9 @@ public class Validator {
     }
 
     public void validateNewHorse(Horse horse) throws ValidationException {
+        if(horse.getName() == null || horse.getScore() == 0 || horse.getBirthday() == null || horse.getDescription() == null){
+            throw new ValidationException("All or some required values missing: name, description, score, birthday");
+        }
         if(horse.getScore() > 5 || horse.getScore() < 1) {
             throw new ValidationException("Score value " + horse.getScore() + " not allowed. The score must be an integer between 1 and 5");
         }

frontend/wendys-friends/src/app/app-routing.module.ts

@@ -2,12 +2,14 @@ import { NgModule } from '@angular/core';
 import { Routes, RouterModule } from '@angular/router';
 import {OwnerComponent} from './component/owner/owner.component';
 import { HorseComponent } from './component/horse/horse.component';
+import { AddHorseComponent } from './component/add-horse/add-horse.component';
 
 
 const routes: Routes = [
   {path: '', redirectTo: 'owner', pathMatch: 'full'},
   {path: 'owner', component: OwnerComponent},
   {path: 'horse', component: HorseComponent},
+  {path: 'horse/add', component: AddHorseComponent},
 ];
 
 @NgModule({

frontend/wendys-friends/src/app/app.module.ts

@@ -1,24 +1,28 @@
 import {BrowserModule} from '@angular/platform-browser';
 import {NgModule} from '@angular/core';
+import { FormsModule } from '@angular/forms';
+import {HttpClientModule} from '@angular/common/http';
 
 import {AppRoutingModule} from './app-routing.module';
 import {AppComponent} from './app.component';
 import {HeaderComponent} from './component/header/header.component';
 import {OwnerComponent} from './component/owner/owner.component';
-import {HttpClientModule} from '@angular/common/http';
 import { HorseComponent } from './component/horse/horse.component';
+import { AddHorseComponent } from './component/add-horse/add-horse.component';
 
 @NgModule({
   declarations: [
     AppComponent,
     HeaderComponent,
     OwnerComponent,
-    HorseComponent
+    HorseComponent,
+    AddHorseComponent
   ],
   imports: [
     BrowserModule,
     AppRoutingModule,
-    HttpClientModule
+    HttpClientModule,
+    FormsModule
   ],
   providers: [],
   bootstrap: [AppComponent]

frontend/wendys-friends/src/app/component/horse/horse.component.ts

@@ -41,21 +41,6 @@ export class HorseComponent implements OnInit {
     );
   }
 
-  /**
-   * Creates a new horse and loads it
-   * @param horse
-   */
-  private addHorse(horse: Horse) {
-    this.horseService.addHorse(horse).subscribe(
-      (horse: Horse) => {
-        this.horse = horse;
-      },
-      error => {
-        this.defaultServiceErrorHandling(error);
-      }
-    );
-  }
-
   private defaultServiceErrorHandling(error: any) {
     console.log(error);
     this.error = true;

frontend/wendys-friends/src/app/global/globals.ts

@@ -4,5 +4,5 @@ import {Injectable} from '@angular/core';
   providedIn: 'root'
 })
 export class Globals {
-  readonly backendUri: string = 'http://localhost:8080/';
+  readonly backendUri: string = 'http://localhost:8080';
 }

frontend/wendys-friends/src/app/service/horse.service.ts

@@ -27,7 +27,7 @@ export class HorseService {
    * @param horse
    */
   addHorse(horse: Horse): Observable<Horse> {
-    console.log('Add new horse ' + horse);
+    console.log('Add new horse ' + JSON.stringify(horse));
     return this.httpClient.post<Horse>(this.messageBaseUri, horse);
   }
 }