Implement all car endpoints

src/WebApi/Cars/CreateCar.cs

@@ -1,6 +1,9 @@
 using FluentValidation;
 using FluentValidation.Results;
+using Vegasco.WebApi.Authentication;
 using Vegasco.WebApi.Common;
+using Vegasco.WebApi.Persistence;
+using Vegasco.WebApi.Users;
 
 namespace Vegasco.WebApi.Cars;
 
@@ -12,7 +15,7 @@ public static class CreateCar
 	public static RouteHandlerBuilder MapEndpoint(IEndpointRouteBuilder builder)
 	{
 		return builder
-			.MapPost("cars", Handler)
+			.MapPost("cars", Endpoint)
 			.WithTags("Cars");
 	}
 
@@ -21,18 +24,46 @@ public static class CreateCar
 		public Validator()
 		{
 			RuleFor(x => x.Name)
-				.NotEmpty();
+				.NotEmpty()
+				.MaximumLength(CarTableConfiguration.NameMaxLength);
 		}
 	}
 
-	public static async Task<IResult> Handler(Request request, IEnumerable<IValidator<Request>> validators)
+	public static async Task<IResult> Endpoint(
+		Request request,
+		IEnumerable<IValidator<Request>> validators,
+		ApplicationDbContext dbContext,
+		UserAccessor userAccessor,
+		CancellationToken cancellationToken)
 	{
-		List<ValidationResult> failedValidations = await validators.ValidateAllAsync(request);
+		List<ValidationResult> failedValidations = await validators.ValidateAllAsync(request, cancellationToken: cancellationToken);
 		if (failedValidations.Count > 0)
 		{
-			return Results.BadRequest(new HttpValidationProblemDetails(failedValidations.ToCombinedDictionary()));
+			return TypedResults.BadRequest(new HttpValidationProblemDetails(failedValidations.ToCombinedDictionary()));
 		}
 
-		return Results.Ok();
+		var userId = userAccessor.GetUserId();
+
+		var user = await dbContext.Users.FindAsync([userId], cancellationToken: cancellationToken);
+		if (user is null)
+		{
+			user = new User
+			{
+				Id = userId
+			};
+			await dbContext.Users.AddAsync(user, cancellationToken);
+		}
+
+		Car car = new()
+		{
+			Name = request.Name,
+			UserId = userId
+		};
+
+		await dbContext.Cars.AddAsync(car, cancellationToken);
+		await dbContext.SaveChangesAsync(cancellationToken);
+
+		Response response = new(car.Id, car.Name);
+		return TypedResults.Created($"/v1/cars/{car.Id}", response);
 	}
 }