//returns books and authors data to edit
public FullInfoOutput GetFullInfoToEdit(int BookId)
{
if (_regRepository.BooksDetails.Any(x => x.Id == BookId))
{
var bookToEdit = _regRepository.BooksDetails.Where(x => x.Id == BookId).FirstOrDefault();
FullInfoOutput fullInfo = new FullInfoOutput();
fullInfo.BookId = bookToEdit.Id;
fullInfo.BookName = bookToEdit.BookName;
fullInfo.WrittenTime = bookToEdit.WrittenTime;
if (bookToEdit.AuthorId != null)
{
bookToEdit.AuthorsInfo = _regRepository.AuthorsDetails.Where(x => x.Id == bookToEdit.AuthorId).FirstOrDefault();
fullInfo.AuthorId = bookToEdit.AuthorsInfo.Id;
fullInfo.Name = bookToEdit.AuthorsInfo.Name;
fullInfo.Lastname = bookToEdit.AuthorsInfo.Lastname;
fullInfo.BirthCounty = bookToEdit.AuthorsInfo.BirthCountry;
fullInfo.BirthDate = bookToEdit.AuthorsInfo.BirthDate;
if (bookToEdit.AuthorsInfo.DeathDate == null)
{
fullInfo.isAlive = true;
}
else
{
fullInfo.DeathDate = bookToEdit.AuthorsInfo.DeathDate;
}
}
return(fullInfo);
}
else
{
return(new FullInfoOutput());
}
}
//changes book and author data with new info
public void UpdateBookAndAuthorInfo(FullInfoOutput updatedInfo)
{
if (updatedInfo != null)
{
var bookToUpdate = _regRepository.BooksDetails.Where(x => x.Id == updatedInfo.BookId).FirstOrDefault();
bookToUpdate.BookName = updatedInfo.BookName;
bookToUpdate.WrittenTime = updatedInfo.WrittenTime;
if (_regRepository.AuthorsDetails.Any(x => x.Id == updatedInfo.AuthorId))
{
bookToUpdate.AuthorsInfo.Name = updatedInfo.Name;
bookToUpdate.AuthorsInfo.Lastname = updatedInfo.Lastname;
bookToUpdate.AuthorsInfo.BirthCountry = updatedInfo.BirthCounty;
bookToUpdate.AuthorsInfo.BirthDate = updatedInfo.BirthDate;
bookToUpdate.AuthorsInfo.DeathDate = updatedInfo.DeathDate;
}
_regRepository.SaveChanges();
}
}
//returns the list of books with authors info to output
public List <FullInfoOutput> BooksWithAuthor()
{
if (_regRepository.AuthorsDetails != null)
{
List <FullInfoOutput> booksWithAuthorsList = new List <FullInfoOutput>();
var booksTable = _regRepository.BooksDetails;
foreach (var item in booksTable)
{
if (item.AuthorId != null)
{
FullInfoOutput bookWithAuthor = new FullInfoOutput();
bookWithAuthor.BookId = item.Id;
bookWithAuthor.BookName = item.BookName;
bookWithAuthor.WrittenTime = item.WrittenTime;
item.AuthorsInfo = _regRepository.AuthorsDetails.Where(x => x.Id == item.AuthorId).FirstOrDefault();
bookWithAuthor.AuthorId = item.AuthorsInfo.Id;
bookWithAuthor.Name = item.AuthorsInfo.Name;
bookWithAuthor.Lastname = item.AuthorsInfo.Lastname;
bookWithAuthor.BirthCounty = item.AuthorsInfo.BirthCountry;
bookWithAuthor.BirthDate = item.AuthorsInfo.BirthDate;
if (item.AuthorsInfo.DeathDate == null)
{
bookWithAuthor.isAlive = true;
}
else
{
bookWithAuthor.DeathDate = item.AuthorsInfo.DeathDate;
}
booksWithAuthorsList.Add(bookWithAuthor);
}
}
return(booksWithAuthorsList);
}
else
{
return(new List <FullInfoOutput>());
}
}
public IActionResult Update(FullInfoOutput updatedInfo)
{
_authorsDetails.UpdateBookAndAuthorInfo(updatedInfo);
return(RedirectToAction("Index"));
}
public IActionResult Edit(int BookId)
{
FullInfoOutput result = _booksDetails.GetFullInfoToEdit(BookId);
return(View(result));
}
