public async Task <IActionResult> PutAuthor(int id, Author author)
{
if (id != author.AuthorId)
{
return(BadRequest());
}
_context.Entry(author).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!AuthorExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <IActionResult> PutStore(int id, Store store)
{
if (id != store.StoreId)
{
return(BadRequest());
}
_context.Entry(store).State = EntityState.Modified;
try
{
await _context.SaveChangesAsync();
}
catch (DbUpdateConcurrencyException)
{
if (!StoreExists(id))
{
return(NotFound());
}
else
{
throw;
}
}
return(NoContent());
}
public async Task <IActionResult> AddRemoveWishList(WishListReq req)
{
if (req.WishListed == false)
{
BibliotecaOnline.DbModels.WishList wish = _context.WishLists.Where(e => e.BookId == req.BookId && e.BibliotecaUserId == req.UserId).FirstOrDefault();
if (wish != null)
{
_context.WishLists.Remove(wish);
}
}
else
{
_context.WishLists.Add(new BibliotecaOnline.DbModels.WishList()
{
AddDate = DateTime.Now,
BibliotecaUserId = req.UserId,
BookId = req.BookId
});
}
try
{
await _context.SaveChangesAsync();
return(Ok());
}
catch (Exception ex)
{
return(BadRequest(ex));
}
}
public async Task <IActionResult> PutBook(int id, Book book)
{
if (id != book.BookId)
{
return(BadRequest());
}
var existingParent = _context.Books
.Where(p => p.BookId == book.BookId)
.Include(p => p.BookGenres)
.Include(p => p.BookAuthors)
.Include(p => p.BookStores)
.SingleOrDefault();
if (existingParent != null)
{
// Update parent
_context.Entry(existingParent).CurrentValues.SetValues(book);
// Delete children
foreach (var existingChild in existingParent.BookGenres.ToList())
{
if (!book.BookGenres.Any(c => c.GenreId == existingChild.GenreId))
{
_context.BookGenres.Remove(existingChild);
}
}
foreach (var existingChild in existingParent.BookAuthors.ToList())
{
if (!book.BookGenres.Any(c => c.GenreId == existingChild.AuthorId))
{
_context.BookAuthors.Remove(existingChild);
}
}
foreach (var existingChild in existingParent.BookStores.ToList())
{
if (!book.BookStores.Any(c => c.StoreId == existingChild.StoreId))
{
_context.BookStores.Remove(existingChild);
}
}
// Update and Insert children
foreach (var childModel in book.BookGenres)
{
var existingChild = existingParent.BookGenres
.Where(c => c.GenreId == childModel.GenreId)
.SingleOrDefault();
if (existingChild != null)
{
// Update child
_context.Entry(existingChild).CurrentValues.SetValues(childModel);
}
else
{
existingParent.BookGenres.Add(new BookGenre()
{
BookId = book.BookId, GenreId = childModel.GenreId
});
}
}
foreach (var childModel in book.BookAuthors)
{
var existingChild = existingParent.BookAuthors
.Where(c => c.AuthorId == childModel.AuthorId)
.SingleOrDefault();
if (existingChild != null)
{
// Update child
_context.Entry(existingChild).CurrentValues.SetValues(childModel);
}
else
{
existingParent.BookAuthors.Add(new BookAuthor()
{
BookId = book.BookId, AuthorId = childModel.AuthorId
});
}
}
foreach (var childModel in book.BookStores)
{
var existingChild = existingParent.BookStores
.Where(c => c.StoreId == childModel.StoreId)
.SingleOrDefault();
if (existingChild != null)
{
// Update child
_context.Entry(existingChild).CurrentValues.SetValues(childModel);
}
else
{
existingParent.BookStores.Add(new BookStore()
{
BookId = book.BookId, StoreId = childModel.StoreId, Stock = childModel.Stock
});
}
}
}
try
{
await _context.SaveChangesAsync();
}
catch (Exception ex)
{
if (!BookExists(id))
{
return(NotFound());
}
else
{
return(BadRequest(ex));
}
}
return(NoContent());
}
