public async Task <ActionResult> EditListing(EditListingViewModel viewModel)
{
var temp = ctx.BookListings.Where(a => a.ID == viewModel.ID && a.Status == 0).FirstOrDefault();
// Find all open transactions and remove them
var openLogs = ctx.TransactionLogs.Where(a => a.SellerID == temp.ApplicationUserID && a.BookID == temp.BookID && a.Condition == temp.Condition && a.SoldPrice == temp.AskingPrice);
foreach (TransactionLog log in openLogs)
{
ctx.TransactionLogs.Remove(log);
}
Course newCourse = new Course();
temp.Condition = viewModel.condition;
temp.CourseID = viewModel.courseID;
temp.AskingPrice = viewModel.price;
// If they created a new course, add the course to the database.
if (viewModel.newCourse)
{
newCourse.Dept = viewModel.courseDept;
newCourse.CourseNum = viewModel.courseID;
newCourse.Name = viewModel.courseName;
ApplicationUser user = await usrCtx.GetUserAsync(HttpContext.User);
newCourse.SchoolID = user.SchoolID;
ctx.Courses.Add(newCourse);
temp.Course = newCourse;
}
ctx.Update(temp);
ctx.SaveChanges();
// Put it after the new course is added and saved into the database so it receives an ID.
if (viewModel.newCourse)
{
// Connect the book and the new course if it doesn't already exist.
if (!ctx.BookToCourses.Where(a => a.BookID == viewModel.book.ID && a.CourseID == newCourse.ID).Any())
{
BookToCourse bookToCourse = new BookToCourse();
bookToCourse.BookID = viewModel.book.ID;
bookToCourse.CourseID = newCourse.ID;
ctx.BookToCourses.Add(bookToCourse);
ctx.SaveChanges();
}
}
return(RedirectToAction("Index"));
}
public async Task <ActionResult> WishList(EditListingViewModel viewModel)
{
if (ModelState.IsValid)
{
ApplicationUser user = await usrCtx.GetUserAsync(HttpContext.User);
Course newCourse = new Course();
BookListing newListing = new BookListing();
newListing.ApplicationUserID = user.Id;
newListing.Condition = viewModel.condition;
newListing.BookID = viewModel.book.ID;
newListing.CourseID = viewModel.courseID;
newListing.AskingPrice = viewModel.price;
newListing.Type = WISHLIST;
// If they created a new course, add the course to the database.
if (viewModel.newCourse)
{
newCourse.Dept = viewModel.courseDept;
newCourse.CourseNum = viewModel.courseID;
newCourse.Name = viewModel.courseName;
newCourse.SchoolID = user.SchoolID;
ctx.Courses.Add(newCourse);
newListing.Course = newCourse;
}
else
{
// Connect the book and the pre-existing course if it doesn't already exist.
if (!ctx.BookToCourses.Where(a => a.BookID == viewModel.book.ID && a.CourseID == viewModel.courseID).Any())
{
BookToCourse bookToCourse = new BookToCourse();
bookToCourse.BookID = viewModel.book.ID;
bookToCourse.CourseID = viewModel.courseID;
ctx.BookToCourses.Add(bookToCourse);
}
}
ctx.BookListings.Add(newListing);
ctx.SaveChanges();
// Put it after the new course is added and saved into the database so it receives an ID.
if (viewModel.newCourse)
{
// Connect the book and the new course if it doesn't already exist.
if (!ctx.BookToCourses.Where(a => a.BookID == viewModel.book.ID && a.CourseID == newCourse.ID).Any())
{
BookToCourse bookToCourse = new BookToCourse();
bookToCourse.BookID = viewModel.book.ID;
bookToCourse.CourseID = newCourse.ID;
ctx.BookToCourses.Add(bookToCourse);
ctx.SaveChanges();
}
}
return(RedirectToAction("Index", "Profile"));
}
else
{
viewModel.book = ctx.Books.Where(a => a.ID == viewModel.book.ID).FirstOrDefault();
viewModel.courses = ctx.Courses.ToList();
return(View(viewModel));
}
}