public async Task <IActionResult> Details(DetailsViewModel detailsViewModel)
{
var user = await _userManager.GetUserAsync(User);
switch (detailsViewModel.Action)
{
case "reset":
{
var answer = await _context.Answers
.Include(a => a.Book)
.FirstOrDefaultAsync(a => a.BookId == detailsViewModel.BookId && a.UserId == user.Id);
answer.ReasonForRestart = detailsViewModel.ReasonForRestart; // presence of ReasonForRestart indicates request for restart
_context.Answers.Update(answer);
await _context.SaveChangesAsync();
return(RedirectToAction("Details", new { id = detailsViewModel.BookId }));
}
case "saveOpinion":
{
var bookComment = await _context.BookComments
.SingleOrDefaultAsync(bn => bn.UserId == user.Id &&
bn.BookId == detailsViewModel.BookId);
if (bookComment == null)
{
var newBookComment = new BookComment
{
BookId = detailsViewModel.BookId,
UserId = user.Id,
Text = detailsViewModel.BookCommentText,
Share = detailsViewModel.Share
};
_context.BookComments.Add(newBookComment);
await _context.SaveChangesAsync();
}
else
{
bookComment.Share = detailsViewModel.Share;
bookComment.Text = detailsViewModel.BookCommentText;
await _context.SaveChangesAsync();
}
return(RedirectToAction("Details", new { id = detailsViewModel.BookId }));
}
case "answerText":
{
var bookOpinion = await _context.BookOpinions
.SingleOrDefaultAsync(bn => bn.UserId == user.Id &&
bn.BookId == detailsViewModel.BookId);
if (bookOpinion == null)
{
var newBookOpinion = new BookOpinion
{
BookId = detailsViewModel.BookId,
UserId = user.Id,
AnswerText = detailsViewModel.BookOpinionText,
Share = detailsViewModel.Share
};
_context.BookOpinions.Add(newBookOpinion);
await _context.SaveChangesAsync();
}
else
{
bookOpinion.Share = detailsViewModel.Share;
bookOpinion.AnswerText = detailsViewModel.BookOpinionText;
await _context.SaveChangesAsync();
}
return(RedirectToAction("Details", new { id = detailsViewModel.BookId }));
}
case "makeNote":
{
var bookNote = await _context.BookNotes
.SingleOrDefaultAsync(bn => bn.UserId == user.Id &&
bn.BookId == detailsViewModel.BookId);
if (bookNote == null)
{
var newBookNote = new BookNote()
{
UserId = user.Id,
BookId = detailsViewModel.BookId,
Text = detailsViewModel.BookNoteText
};
user.BookNotes.Add(newBookNote);
await _userManager.UpdateAsync(user);
}
else
{
bookNote.Text = detailsViewModel.BookNoteText;
await _context.SaveChangesAsync();
}
return(RedirectToAction("Details", new { id = detailsViewModel.BookId }));
}
}
return(NoContent());
}
public void InitNewNote()
{
NewNote = new BookNote();
NewNote.Book = this.Book;
NewNote.Note = "";
}
