public IActionResult CreateBook(int authorid,
/* Request body will contain the data for the new book */
[FromBody] BookForCreationDto book)
{
// If the data sent is corrupted or empty then it will return a Bad Request.
if (book == null)
{
return(BadRequest());
}
// This will generate an error if the Genre and Title are the same.
if (book.Genre == book.Title)
{
ModelState.AddModelError("Genre", "The provided genre should be different from the title.");
}
// This will generate an error if the Description and Title are the same.
if (book.Description == book.Title)
{
ModelState.AddModelError("Description", "The provided description should be different from the title.");
}
// This will generate an error if the Description and Genre are the same.
if (book.Description == book.Genre)
{
ModelState.AddModelError("Description", "The provided description should be different from the genre.");
}
// ModelState is a dictionary that contains state of the model and model binding validations.
// Will return false if an invalid value is sent.
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var finalBook = Mapper.Map <Entities.Book>(book);
_bookLibraryRepository.AddBookForAuthor(authorid, finalBook);
if (!_bookLibraryRepository.Save())
{
return(StatusCode(500, "A problem happend while handeling your request."));
}
var createdBookToReturn = Mapper.Map <Models.BookDto>(finalBook);
return(CreatedAtRoute("GetSingleBook", new
{ authorId = authorid, id = createdBookToReturn.Id }, createdBookToReturn));
}
public IActionResult CreateAuthorWithDateOfDeath(AuthorForCreationWithDateOfDeathDto author)
{
var authorEntity = _mapper.Map <Author>(author);
_bookLibraryRepository.AddAuthor(authorEntity);
_bookLibraryRepository.Save();
var authorToReturn = _mapper.Map <AuthorDto>(authorEntity);
var links = CreateLinksForAuthor(authorToReturn.Id, null);
var linkedResourceToReturn = _mapper.Map <AuthorDto>(authorEntity)
.ShapeData(null) as IDictionary <string, object>;
linkedResourceToReturn.Add("links", links);
return(CreatedAtRoute("GetAuthor", new { authorId = linkedResourceToReturn["Id"] },
linkedResourceToReturn));
}
public ActionResult <IEnumerable <AuthorDto> > CreateAuthorCollection(
IEnumerable <AuthorForCreationDto> authorCollection)
{
var authorEntity = _mapper.Map <IEnumerable <Author> >(authorCollection);
foreach (var author in authorEntity)
{
_bookLibraryRepository.AddAuthor(author);
}
_bookLibraryRepository.Save();
var authorCollectionToReturn = _mapper.Map <IEnumerable <AuthorDto> >(authorEntity);
var idsAsString = string.Join(",", authorCollectionToReturn.Select(x => x.Id));
return(CreatedAtRoute("GetAuthorCollection", new { ids = idsAsString },
authorCollectionToReturn));
}
public ActionResult <BookDto> CreateBookForAuthor(Guid authorId, BookForCreationDto bookForCreationDto)
{
if (!_bookLibraryRepository.AuthorExists(authorId))
{
return(NotFound());
}
var bookEntity = _mapper.Map <Book>(bookForCreationDto);
_bookLibraryRepository.AddBook(authorId, bookEntity);
_bookLibraryRepository.Save();
var bookToReturn = _mapper.Map <BookDto>(bookEntity);
return(CreatedAtRoute("GetBookForAuthor", new { authorId, bookId = bookToReturn.Id },
bookToReturn));
}
