public async Task <ActionResult <Author> > PostAuthor(AddAuthorDTO author)
{
string[] writers = author.WriterName.Split(',');
var book = new Book()
{
ISBN = author.ISBN
};
_context.Attach(book);
foreach (var w in writers)
{
var writer = new Writer()
{
WriterName = w.Trim()
};
_context.Attach(writer);
var newAuthor = new Author {
Book = book, Writer = writer
};
_context.Author.Add(newAuthor);
}
await _context.SaveChangesAsync();
return(NoContent());
}
public bool Add(AddAuthorDTO authorDto)
{
var author = GetAuthorByFirstNameAndLastName(authorDto.FirstName, authorDto.LastName);
if (author == null)
{
this.db.Authors.Add(new Author()
{
FirstName = authorDto.FirstName,
LastName = authorDto.LastName,
Nationality = authorDto.Nationality
});
}
int count = this.db.SaveChanges();
return(count != 0);
}
public void AddAuthor_WithCorrectData_ShouldSuccessfullyAddAuthor()
{
string errorMessagePrefix = "AuthorService Add() method does not work properly.";
var context = LibraaryDbContextInMemoryFactory.InitializeContext();
this.authorService = new AuthorService(context);
AddAuthorDTO author = new AddAuthorDTO()
{
FirstName = "Test1",
LastName = "Testov",
Nationality = "Test"
};
bool actualResult = this.authorService.Add(author);
Assert.True(actualResult, errorMessagePrefix);
}
public void AddAuthor_WithAuthorWhichIsAlreadyInDb_ShouldNotAddAuthor()
{
string errorMessagePrefix = "AuthorService Add() method does not work properly.";
var context = LibraaryDbContextInMemoryFactory.InitializeContext();
this.authorService = new AuthorService(context);
LibraaryDbContextInMemoryFactory.SeedDb(context);
AddAuthorDTO author = new AddAuthorDTO()
{
FirstName = "Test",
LastName = "Testov",
Nationality = "Test"
};
bool actualResult = this.authorService.Add(author);
Assert.True(!actualResult, errorMessagePrefix);
}
public IActionResult AddAuthor([FromBody] AddAuthorDTO addAuthorDTO)
{
if (ModelState.IsValid)
{
AddAuthorCommand addBookCommand = new AddAuthorCommand(addAuthorDTO.Firstname, addAuthorDTO.Lastname);
try
{
var result = _messages.Dispatch(addBookCommand);
return(FromResult(result));
}
catch (DomainException ex)
{
_logger.LogError(ex.Message);
return(Error(ex.Message));
}
catch (Exception ex)
{
_logger.LogCritical(ex.Message);
return(StatusCode(500));
}
}
return(BadRequest());
}
