public async Task <IActionResult> AddBook([FromBody] BookForAdminViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var check = await _context.Authors.AnyAsync();
Author author = null;
if (check)
{
var checkBook = await _context.Books
.FirstOrDefaultAsync(b => b.Name == model.Name && b.Author.Name == model.AuthorName);
if (checkBook != null)
{
return(BadRequest("There is already book with the same name and author"));
}
author = await _context.Authors
.FirstOrDefaultAsync(a => a.Name == model.AuthorName);
}
if (author == null)
{
author = new Author
{
Name = model.AuthorName
};
author = (_context.Authors.Add(author)).Entity;
}
var book = _mapper.Map <Book>(model);
_context.Books.Add(book);
await _context.SaveChangesAsync();
book = await _context.Books.Include(b => b.Author).FirstAsync(b => b.Name == book.Name && b.Author.Name == model.AuthorName);
return(Ok(_mapper.Map <BookForAdminViewModel>(book)));
}
public async Task <IActionResult> UpdateBook(int id, [FromBody] BookForAdminViewModel model)
{
if (!ModelState.IsValid)
{
return(BadRequest(ModelState));
}
var book = await _context.Books.Include(b => b.Author)
.FirstOrDefaultAsync(b => b.Id == id);
if (book == null)
{
return(BadRequest($"There is no book with id : {id} in database"));
}
var author = book.Author;
book.Name = model.Name;
book.Price = model.Price;
book.IsVisibleInCatalog = model.IsVisible;
book.CommentsActive = model.CommentsActive;
book.AmInStock = model.AmInStock.Value;
if (model.AuthorName != author.Name)
{
author = await _context.Authors
.FirstOrDefaultAsync(a => a.Name == model.AuthorName);
book.Author = author ?? _context.Authors.Add(new Author {
Name = model.AuthorName
}).Entity;
}
_context.Books.Update(book);
await _context.SaveChangesAsync();
return(Ok(_mapper.Map <BookForAdminViewModel>(book)));
}
