public async Task <IActionResult> Create([FromBody] AuthorEditModel author)
{
if (ModelState.IsValid)
{
AuthorResultModel response = await this.authorService.UpdateAuthor(author.Id, author.Name, author.ImageUrl, author.Website, author.Description, author.Books);
if (!response.Success)
{
FailedResponseModel badResponse = new FailedResponseModel()
{
Errors = response.Errors
};
return(BadRequest(badResponse));
}
AuthorSuccessResponseModel successResponse = new AuthorSuccessResponseModel()
{
Name = response.Name
};
return(Ok(successResponse));
}
return(BadRequest(new FailedResponseModel {
Errors = ModelState.Values.SelectMany(x => x.Errors.Select(y => y.ErrorMessage))
}));
}
public async Task <AuthorResultModel> CreateAuthor(string name, string imageUrl, string website, string description, IEnumerable <GenericComboBox> books)
{
AuthorResultModel result = new AuthorResultModel();
if (await this.dbContext.Authors.AnyAsync(p => p.Name.ToLower().Trim() == name.ToLower().Trim()))
{
result.Success = false;
result.Errors = new[] { "Author with this name already exist." };
return(result);
}
Author author = new Author
{
Id = Guid.NewGuid(),
Name = name.Trim(),
Description = description.Trim(),
ImageUrl = imageUrl.Trim(),
Website = website.Trim(),
};
await this.dbContext.Authors.AddAsync(author);
if (books != null && books.Any())
{
IEnumerable <Guid> bookIds = books.Where(x => x != null && x.Id != default).Select(x => x.Id);
IEnumerable <Book> booksForUpdate = await this.dbContext.Books.Where(x => bookIds.Contains(x.Id)).ToListAsync();
this.dbContext.Books.AttachRange(booksForUpdate);
foreach (Book book in booksForUpdate)
{
book.AuthorId = author.Id;
}
}
await this.dbContext.SaveChangesAsync();
result.Name = author.Name;
result.Success = true;
return(result);
}
public async Task <IActionResult> Delete(Guid id)
{
AuthorResultModel response = await this.authorService.DeleteAuthor(id);
if (!response.Success)
{
FailedResponseModel badResponse = new FailedResponseModel()
{
Errors = response.Errors
};
return(BadRequest(badResponse));
}
AuthorSuccessResponseModel successResponse = new AuthorSuccessResponseModel()
{
Name = response.Name
};
return(Ok(successResponse));
}
public async Task <AuthorResultModel> DeleteAuthor(Guid id)
{
AuthorResultModel result = new AuthorResultModel();
Author author = await this.dbContext.Authors.FirstOrDefaultAsync(p => p.Id == id);
if (author == null)
{
result.Success = false;
result.Errors = new[] { "Author with this Id not exist." };
return(result);
}
this.dbContext.Authors.Remove(author);
await this.dbContext.SaveChangesAsync();
result.Name = author.Name;
result.Success = true;
return(result);
}
public async Task <AuthorResultModel> UpdateAuthor(Guid id, string name, string imageUrl, string website, string description, IEnumerable <GenericComboBox> books)
{
AuthorResultModel result = new AuthorResultModel();
Author author = await this.dbContext.Authors.Include(x => x.Books).FirstOrDefaultAsync(p => p.Id == id);
if (author == null)
{
result.Success = false;
result.Errors = new[] { "Author with this Id not exist." };
return(result);
}
if (author.Name.ToLower().Trim() != name.ToLower().Trim() && await this.dbContext.Categories.AnyAsync(p => p.Name.ToLower().Trim() == name.ToLower().Trim() && p.Id != id))
{
result.Success = false;
result.Errors = new[] { "Author with this name already exist." };
return(result);
}
this.dbContext.Authors.Attach(author);
author.Name = name.Trim();
author.Description = description.Trim();
author.ImageUrl = imageUrl.Trim();
author.Website = website.Trim();
await this.UpdateBooksAsync(books, author);
await this.dbContext.SaveChangesAsync();
result.Name = author.Name;
result.Success = true;
return(result);
}
