/// <summary>
/// Validates the book rent event data.
/// </summary>
/// <param name="bookRentEventDTO">The book rent event dto.</param>
/// <returns>
/// Returns an error message if book rent event data is invalid.
/// </returns>
private string ValidateBookRentEventData(BookRentEventDTO bookRentEventDTO)
{
StringBuilder errorMessageBuilder = new StringBuilder();
if (bookRentEventDTO == null)
{
errorMessageBuilder.Append("Data missing from request.");
}
if (bookRentEventDTO.BookId <= 0)
{
errorMessageBuilder.Append("Book data inside the request is invalid.");
}
if (bookRentEventDTO.UserId <= 0)
{
errorMessageBuilder.Append("User data inside the request is invalid.");
}
if (bookRentEventDTO.NumberOfCopiesRented <= 0)
{
errorMessageBuilder.Append("Number of copies inside the request is invalid.");
}
return(errorMessageBuilder.ToString());
}
public IActionResult UpdateBookRentEvent(BookRentEventDTO bookRentEventDto)
{
var errorMessage = this.ValidateBookRentEventData(bookRentEventDto);
if (!string.IsNullOrEmpty(errorMessage))
{
return(BadRequest(errorMessage));
}
try
{
var model = this.mapper.Map <BookRentEvent>(bookRentEventDto);
var updatedModel = this.bookRentEventRepository.Update(model);
return(Ok(this.mapper.Map <BookRentEventViewModel>(updatedModel)));
}
catch (Exception ex)
{
return(StatusCode((int)HttpStatusCode.InternalServerError, ex.Message));
}
}
