public async Task <IActionResult> PutBook([FromForm] UpdateBookPostModel bookVM)
{
Book book = await _context.Book.FindAsync(bookVM.Id);
if (book is null)
{
return(Ok(new { error_message = "Khong tim thay sach" }));
}
if (await _bookServices.UpdateBookAsync(book, bookVM))
{
return(Ok(new { success = true, message = "Cap nhat thanh cong" }));
}
else
{
return(Ok(new { error_message = "Cap nhat that bai, co loi xay ra" }));
}
}
internal async Task <bool> UpdateBookAsync(Book book, UpdateBookPostModel bookVM)
{
if (bookVM.AuthorId is not null)
{
book.AuthorId = bookVM.AuthorId ?? 0;
}
if (bookVM.BookName is not null)
{
book.BookName = bookVM.BookName;
}
if (bookVM.CategoryId is not null)
{
book.CategoryId = bookVM.CategoryId ?? 0;
}
if (bookVM.Description is not null)
{
book.Description = bookVM.Description;
}
if (bookVM.Price is not null)
{
book.Price = bookVM.Price ?? 0;
}
if (bookVM.Private is not null)
{
book.Private = bookVM.Private;
}
//Reup image
var existingBookImage = await _bookstoreContext.BookImage
.FirstOrDefaultAsync(images => images.BookId == book.Id);
if (existingBookImage is null)
{
BookImage bookImage = new BookImage();
bookImage.BookId = book.Id;
if (bookVM.MainImage is not null)
{
book.MainImage = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.MainImage.FileName;
_imageServices.UploadImage(bookVM.MainImage, book.MainImage);
}
if (bookVM.Image1 is not null)
{
bookImage.Image1 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image1.FileName;
_imageServices.UploadImage(bookVM.Image1, bookImage.Image1);
}
if (bookVM.Image2 is not null)
{
bookImage.Image2 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image2.FileName;
_imageServices.UploadImage(bookVM.Image2, bookImage.Image2);
}
if (bookVM.Image3 is not null)
{
bookImage.Image3 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image3.FileName;
_imageServices.UploadImage(bookVM.Image3, bookImage.Image3);
}
if (bookVM.Image4 is not null)
{
bookImage.Image4 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image4.FileName;
_imageServices.UploadImage(bookVM.Image4, bookImage.Image4);
}
await _bookstoreContext.BookImage
.AddAsync(bookImage);
}
else
{
if (bookVM.MainImage is not null)
{
book.MainImage = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.MainImage.FileName;
_imageServices.UploadImage(bookVM.MainImage, book.MainImage);
}
if (bookVM.Image1 is not null)
{
existingBookImage.Image1 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image1.FileName;
_imageServices.UploadImage(bookVM.Image1, existingBookImage.Image1);
}
if (bookVM.Image2 is not null)
{
existingBookImage.Image2 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image2.FileName;
_imageServices.UploadImage(bookVM.Image2, existingBookImage.Image2);
}
if (bookVM.Image3 is not null)
{
existingBookImage.Image3 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image3.FileName;
_imageServices.UploadImage(bookVM.Image3, existingBookImage.Image3);
}
if (bookVM.Image4 is not null)
{
existingBookImage.Image4 = DateTimeOffset.Now.ToUnixTimeSeconds().ToString() + '_' + bookVM.Image4.FileName;
_imageServices.UploadImage(bookVM.Image4, existingBookImage.Image4);
}
_bookstoreContext.Entry(existingBookImage).State = EntityState.Modified;
}
_bookstoreContext.Entry(book).State = EntityState.Modified;
try
{
return(await _bookstoreContext.SaveChangesAsync() != 0);
}
catch (DbUpdateConcurrencyException)
{
return(false);
};
}
