public async Task <IViewComponentResult> InvokeAsync(Guid bookId, Guid?id, string type)
{
var userId = HttpContext.User.Claims.FirstOrDefault(x => x.Type == "Id")?.Value;
PredicateBuilder <BookPart> query = new PredicateBuilder <BookPart>();
query.And(x => x.Enabled && x.Approve);
if (string.IsNullOrEmpty(userId))
{
query.And(x => !x.VIP);
}
else
{
var bougth = PersianNovComponent.Instance.CustomerBookFacade.Any(x => x.CustomerId == userId.ToGuid() && x.BookId == bookId);
if (!bougth)
{
query.And(x => !x.VIP);
}
}
if (id != null)
{
var part = PersianNovComponent.Instance.BookPartFacade.Get(id);
switch (type)
{
case "next":
query.And(x => x.PartNumber > part.PartNumber);
break;
case "per":
query.And(x => x.PartNumber < part.PartNumber);
break;
}
}
BookPart result = null;
if (string.IsNullOrEmpty(type) || type == "next")
{
result = await PersianNovComponent.Instance.BookPartFacade.FirstOrDefaultWithOrderByAsync(x => x.PartNumber, query.GetExpression());
}
else
{
result = await PersianNovComponent.Instance.BookPartFacade.FirstOrDefaultWithOrderByDescendingAsync(x => x.PartNumber, query.GetExpression());
}
if (result == null)
{
result = PersianNovComponent.Instance.BookPartFacade.Get(id);
}
return(await Task.FromResult((IViewComponentResult)View("BookParts", result)));
}
public IActionResult Delete(BookPart bookPart)
{
try
{
if (!PersianNovComponent.Instance.BookPartFacade.Delete(bookPart.Id))
{
throw new Exception("خطایی در حذف اطلاعات کتاب رخ داده است");
}
return(RedirectToAction("Index", new { bookId = bookPart.BookId }));
}
catch (Exception ex)
{
ViewBag.Message = ex.InnerException.Message;
return(View(bookPart));
}
}
public IActionResult Create(BookPart BookPart)
{
try
{
BookPart.PublishDate = DateTime.Now.ShamsiDate();
if (!PersianNovComponent.Instance.BookPartFacade.Insert(BookPart))
{
throw new Exception("خطایی در درج اطلاعات کتاب رخ داده است");
}
return(RedirectToAction("Index", new { bookId = BookPart.BookId }));
}
catch (Exception ex)
{
ViewBag.Message = ex.Message;
return(View(BookPart));
}
}