public IHttpActionResult PutAuthors(long id, Authors authors)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
if (id != authors.Id_Author)
{
return(BadRequest());
}
db.Entry(authors).State = EntityState.Modified;
try
{
db.SaveChanges();
}
catch (DbUpdateConcurrencyException)
{
if (!AuthorsExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(StatusCode(HttpStatusCode.NoContent));
}
public static string AddEditorial(DBNexosBook db, Editorials editorial)
{
if (editorial.Name == null || editorial.AddressMail == null)
{
return("Los datos no son correctos");
}
if (editorial.MaxBooks == 0)
{
editorial.MaxBooks = -1;
}
editorial.CurrenBooks = 0;
db.Editorials.Add(editorial);
db.SaveChanges();
return("Editor registrado con exito");
}
public static string AddBook(DBNexosBook db, BooksEntities books)
{
if (books.Title == null || books.Gender == null)
{
return("Los datos no son correctos");
}
AuthorsController authorsController = new AuthorsController();
EditorialsController editorialsController = new EditorialsController();
var author = db.Authors.Where(x => x.Name == books.Author).FirstOrDefault();
if (author == null)
{
return("El autor no está registrado");
}
var editorial = db.Editorials.Where(x => x.Name == books.Editorial).FirstOrDefault();
if (editorial == null)
{
return("La editorial no está registrada");
}
if (editorial.CurrenBooks >= editorial.MaxBooks)
{
return("La editorial no tiene capacidad para mas libros");
}
Books bookUpdate = new Books();
bookUpdate.Title = books.Title;
bookUpdate.CreationDate = books.CreationDate;
bookUpdate.Gender = books.Gender;
bookUpdate.NumPages = books.NumPages;
bookUpdate.Id_Author = author.Id_Author;
bookUpdate.Id_Editorial = editorial.Id_Editorial;
db.Books.Add(bookUpdate);
db.SaveChanges();
editorial.CurrenBooks += 1;
editorialsController.PutEditorials(editorial.Id_Editorial, editorial);
return("El libro fue registrado con exito");
}
