public async Task <CartModel> Handle(AddBookToCartCommand request, CancellationToken cancellationToken)
{
var book = await _dbContext.Books.SingleOrDefaultAsync(
x => x.Id == request.BookId,
cancellationToken);
if (book == null)
{
throw NotFoundError.CreateForResource(nameof(Book), request.BookId).ToException();
}
Cart cart = null;
if (request.CartId != null)
{
cart = await _dbContext.Carts.Include(x => x.Books).SingleOrDefaultAsync(
x => x.Id == request.CartId.Value,
cancellationToken);
}
if (cart == null)
{
cart = new Cart(book, request.CartId);
await _dbContext.Carts.AddAsync(cart, cancellationToken);
}
else
{
cart.AddBook(book);
}
await _dbContext.SaveChangesAsync(cancellationToken);
var cartModel = _mapper.Map <CartModel>(cart);
return(cartModel);
}
public int GetRoadCurrentStatus(string road)
{
try
{
var roadStatus = restClient.Get(road);
if (!string.IsNullOrEmpty(roadStatus?.Trim()))
{
if (restClient.StatusCode == HttpStatusCode.OK)
{
CorridorStatus = JsonConvert.DeserializeObject <CorridorStatus[]>(roadStatus)?.First();
PrintStatus();
return(0);
}
else if (restClient.StatusCode == HttpStatusCode.NotFound)
{
HttpNotFoundError = JsonConvert.DeserializeObject <NotFoundError>(roadStatus);
PrintError(road);
return(1);
}
}
}
catch (Exception) { /* Implement Logging if required */ }
return(-1);
}
public static IActionResult ToActionResult(this DomainError error, ILogger log)
{
return(error switch
{
ExceptionError eError => eError.ToActionResult(log),
ValidationErrors vError => vError.ToActionResult(log),
NotFoundError nError => nError.ToActionResult(log),
BasicError bError => bError.ToActionResult(log),
_ => new InternalServerErrorResult()
});
internal static async Task <Either <DomainError, T> > TryExecute <T>(Func <Task <T> > action)
{
try
{
return(await action());
}
catch (Exception e)
{
return(e.Message == "Not Found" ?
Left <DomainError, T>(NotFoundError.Create("TableOperation", "The entity was not found")) :
Left <DomainError, T>(ExceptionError.FromException(e, "TableOperation")));
}
}
public Task <BookModel> Handle(GetBookQuery request, CancellationToken cancellationToken)
{
var book = _mapper
.ProjectTo <BookModel>(_dbContext.Books)
.FirstOrDefaultAsync(x => x.Id == request.BookId, cancellationToken);
if (book == null)
{
throw NotFoundError.CreateForResource(nameof(Book), request.BookId).ToException();
}
return(book);
}
public void GetResponseFromResult_NotFoundError_ReturnsBadRequest()
{
// Arrange
var controllerBase = new TestController();
var errorMessage = "Nie znaleziono";
var error = new NotFoundError(errorMessage);
var result = new Result(error);
// Act
var response = controllerBase.GetResponseFromResult(result);
// Assert
Assert.IsType <BadRequestObjectResult>(response);
Assert.Equal(errorMessage, (response as BadRequestObjectResult).Value);
}
/// <summary>
/// Logs message and exception if passed that caused <see cref="HttpStatusCode.NotFound"/> error. Creates and returns <see cref="NotFoundObjectResult"/>, which describes the error.
/// </summary>
/// <param name="exception">An exception that causes NotFoundError.</param>
/// <param name="notFoundObject">An object that processing causes NotFoundError.</param>
/// <returns>A <see cref="NotFoundObjectResult"/> described en NotFoundError.</returns>
protected virtual NotFoundObjectResult OnNotFoundError(string errorMessage, Exception exception = null)
{
if (exception is null)
{
_logger.LogWarning($"{errorMessage}");
}
else
{
_logger.LogWarning(exception, $"{exception.GetType().Name} - {errorMessage}");
}
var error = new NotFoundError(errorMessage);
var errorResponse = new ResponseWrapper(error);
return(NotFound(errorResponse));
}
private static ProblemDetails CreateDefaultProblemDetails(Error error)
{
int statusCode = error switch
{
UnauthorizedError _ => StatusCodes.Status403Forbidden,
NotFoundError _ => StatusCodes.Status404NotFound,
ConflictError _ => StatusCodes.Status409Conflict,
_ => StatusCodes.Status400BadRequest
};
return(new ProblemDetails
{
Detail = error.Detail,
Status = statusCode,
Title = error.Title,
Type = $"https://httpstatuses.com/{statusCode}"
});
}
}
public async Task <OrderModel> Handle(SubmitOrderCommand request, CancellationToken cancellationToken)
{
var cart = await _dbContext.Carts
.Include(x => x.Books)
.SingleOrDefaultAsync(
x => x.Id == request.CartId, cancellationToken);
if (cart == null)
{
throw NotFoundError.CreateForResource(nameof(Cart), request.CartId).ToException();
}
var order = new Order(cart, request.PhoneNumber);
await _dbContext.AddAsync(order, cancellationToken);
_dbContext.Remove(cart);
await _dbContext.SaveChangesAsync(cancellationToken);
return(_mapper.Map <OrderModel>(order));
}
public static IActionResult GetResponseFromResult(this ControllerBase controllerBase, Result result)
{
if (result.Succeeded)
{
var type = result.GetType();
if (type.IsGenericType && type.GetGenericTypeDefinition() == typeof(Result <>))
{
return(controllerBase.Ok(type.GetProperty("Value").GetValue(result, null)));
}
return(controllerBase.NoContent());
}
return(result.Error switch
{
NotFoundError e => controllerBase.BadRequest(e.Message),
DataValidationError e => controllerBase.BadRequest(e.Message),
AuthorizationError e => controllerBase.Forbid(e.Message),
IdentityError e => controllerBase.BadRequest(e.Message),
BuisnessRuleViolationError e => controllerBase.BadRequest(e.Message),
_ => throw new UnhandledErrorResultException() //TODO: Error message
});
public Response NotFoundError(string id)
{
var error = new NotFoundError(id);
return(new Response(error.StatusCode, error.ErrorMessage));
}
