Reset selected car if it is deleted

src/Vegasco-Web/src/app/modules/cars/cars/cars.component.ts

@@ -25,6 +25,7 @@ import {
   throwError
 } from 'rxjs';
 import { CarCardComponent } from './components/car-card/car-card.component';
+import { SelectedCarService } from '@vegasco-web/modules/entries/services/selected-car.service';
 
 @Component({
   selector: 'app-entries',
@@ -52,6 +53,7 @@ import { CarCardComponent } from './components/car-card/car-card.component';
 export class CarsComponent {
   private readonly carClient = inject(CarClient);
   private readonly messageService = inject(MessageService);
+  private readonly selectedCarService = inject(SelectedCarService);
 
   protected readonly nonDeletedCars$: Observable<Car[]>;
 
@@ -78,13 +80,21 @@ export class CarsComponent {
       );
   }
 
-  onCarDeleted(entry: Car): void {
-    this.deletedCars$.next([...this.deletedCars$.value, entry.id]);
+  onCarDeleted(car: Car): void {
+    this.deletedCars$.next([...this.deletedCars$.value, car.id]);
     this.messageService.add({
       severity: 'success',
       summary: 'Auto gelöscht',
       detail: 'Das Auto wurde erfolgreich gelöscht.',
     });
+    this.resetSelectedCarIfDeleted(car);
+  }
+
+  private resetSelectedCarIfDeleted(car: Car) {
+    const selectedCarId = this.selectedCarService.getSelectedCarId();
+    if (selectedCarId === car.id) {
+      this.selectedCarService.setSelectedCarId(null);
+    }
   }
 
   private handleGetCarsError(error: unknown): Observable<never> {

src/Vegasco-Web/src/app/modules/cars/edit-car/edit-car.component.ts

@@ -201,6 +201,14 @@ export class EditCarComponent implements OnInit {
             'Die Anwendung scheint falsche Daten an den Server zu senden.',
         });
         break;
+      case error.status === 409:
+        this.messageService.add({
+          severity: 'warn',
+          summary: 'Konflikt',
+          detail:
+            'Es existiert bereits ein Auto mit diesem Namen. Bitte wähle einen anderen Namen.',
+        });
+        break;
       default:
         console.error(error);
         this.messageService.add({

src/Vegasco.Server.Api/Cars/CreateCar.cs

@@ -1,5 +1,6 @@
 using FluentValidation;
 using FluentValidation.Results;
+using Microsoft.EntityFrameworkCore;
 using Vegasco.Server.Api.Authentication;
 using Vegasco.Server.Api.Common;
 using Vegasco.Server.Api.Persistence;
@@ -19,7 +20,8 @@ public static class CreateCar
 			.WithTags("Cars")
 			.WithDescription("Creates a new car")
 			.Produces<Response>(201)
-			.ProducesValidationProblem();
+			.ProducesValidationProblem()
+			.Produces(409);
 	}
 
 	public class Validator : AbstractValidator<Request>
@@ -59,10 +61,18 @@ public static class CreateCar
 
 		Car car = new()
 		{
-			Name = request.Name,
+			Name = request.Name.Trim(),
 			UserId = userId
 		};
 
+		var isDuplicate = await dbContext.Cars
+			.AnyAsync(x => x.Name.ToUpper() == request.Name.ToUpper(), cancellationToken);
+
+		if (isDuplicate)
+		{
+			return TypedResults.Conflict();
+		}
+
 		await dbContext.Cars.AddAsync(car, cancellationToken);
 		await dbContext.SaveChangesAsync(cancellationToken);
 

src/Vegasco.Server.Api/Cars/UpdateCar.cs

@@ -1,5 +1,6 @@
 using FluentValidation;
 using FluentValidation.Results;
+using Microsoft.EntityFrameworkCore;
 using Vegasco.Server.Api.Authentication;
 using Vegasco.Server.Api.Common;
 using Vegasco.Server.Api.Persistence;
@@ -19,7 +20,8 @@ public static class UpdateCar
 			.WithDescription("Updates a car by ID")
 			.Produces<Response>()
 			.ProducesValidationProblem()
-			.Produces(404);
+			.Produces(404)
+			.Produces(409);
 	}
 
 	public class Validator : AbstractValidator<Request>
@@ -53,7 +55,15 @@ public static class UpdateCar
 			return TypedResults.NotFound();
 		}
 
-		car.Name = request.Name;
+		var isDuplicate = await dbContext.Cars
+			.AnyAsync(x => x.Name.ToUpper() == request.Name.ToUpper(), cancellationToken);
+
+		if (isDuplicate)
+		{
+			return TypedResults.Conflict();
+		}
+
+		car.Name = request.Name.Trim();
 		await dbContext.SaveChangesAsync(cancellationToken);
 
 		Response response = new(car.Id.Value, car.Name);

src/Vegasco.Server.Api/Consumptions/GetConsumptions.cs

@@ -51,34 +51,38 @@ public static class GetConsumptions
 		ApplicationDbContext dbContext,
 		CancellationToken cancellationToken)
 	{
-		List<Consumption> consumptions = await dbContext.Consumptions
+		Dictionary<CarId, List<Consumption>> consumptionsByCar = await dbContext.Consumptions
 			.OrderByDescending(x => x.DateTime)
 			.Include(x => x.Car)
-			.ToListAsync(cancellationToken);
+			.GroupBy(x => x.CarId)
+			.ToDictionaryAsync(x => x.Key, x => x.ToList(), cancellationToken);
 
 		List<ResponseDto> responses = [];
 
-		for (int i = 0; i < consumptions.Count; i++)
+		foreach (var consumptions in consumptionsByCar.Select(x => x.Value))
 		{
-			Consumption consumption = consumptions[i];
-
-			double? literPer100Km = null;
-
-			bool isLast = i == consumptions.Count - 1;
-			if (!isLast)
+			for (int i = 0; i < consumptions.Count; i++)
 			{
-				Consumption previousConsumption = consumptions[i + 1];
-				double distanceDiff = consumption.Distance - previousConsumption.Distance;
-				literPer100Km = consumption.Amount / (distanceDiff / 100);
-			}
+				Consumption consumption = consumptions[i];
 
-			responses.Add(new ResponseDto(
-				consumption.Id.Value,
-				consumption.DateTime,
-				consumption.Distance,
-				consumption.Amount,
-				CarDto.FromCar(consumption.Car),
-				literPer100Km));
+				double? literPer100Km = null;
+
+				bool isLast = i == consumptions.Count - 1;
+				if (!isLast)
+				{
+					Consumption previousConsumption = consumptions[i + 1];
+					double distanceDiff = consumption.Distance - previousConsumption.Distance;
+					literPer100Km = consumption.Amount / (distanceDiff / 100);
+				}
+
+				responses.Add(new ResponseDto(
+					consumption.Id.Value,
+					consumption.DateTime,
+					consumption.Distance,
+					consumption.Amount,
+					CarDto.FromCar(consumption.Car),
+					literPer100Km));
+			}
 		}
 
 		ApiResponse apiResponse = new() { Consumptions = responses };

src/Vegasco.Server.AppHost/Program.cs

@@ -1,10 +1,20 @@
+using Microsoft.Extensions.Hosting;
 using Vegasco.Server.AppHost.Shared;
 
 IDistributedApplicationBuilder builder = DistributedApplication.CreateBuilder(args);
 
-IResourceBuilder<PostgresDatabaseResource> postgres = builder.AddPostgres(Constants.Database.ServiceName)
+IResourceBuilder<PostgresServerResource> postgresBuilder = builder.AddPostgres(Constants.Database.ServiceName)
 	.WithLifetime(ContainerLifetime.Persistent)
-	.WithDataVolume()
+	.WithDataVolume();
+
+if (builder.Environment.IsDevelopment())
+{
+	postgresBuilder = postgresBuilder
+		.WithPgWeb()
+		.WithPgAdmin();
+}
+
+IResourceBuilder<PostgresDatabaseResource> postgres = postgresBuilder
 	.AddDatabase(Constants.Database.Name);
 
 IResourceBuilder<ProjectResource> api = builder