public async Task <bool> CreateAsync(IBooks books)
{
_database.Books.Add(books);
var created = await _database.SaveChangesAsync();
return(created > 0);
}
public async Task <Author> CreateAsync(Author author)
{
if (AuthorExistByName(author.FirstName, author.LastName))
{
return(await GetAuthorByName(author));
}
var createdAuthor = _database.Authors.Add(author);
await _database.SaveChangesAsync();
return(createdAuthor);
}
public async Task <bool> DeleteAsync(int id)
{
var category = await GetCategoryById(id);
if (category == null)
{
return(false);
}
_database.Categories.Remove(category);
var deleted = await _database.SaveChangesAsync();
return(deleted > 0);
}