public static HttpStatusCodeResult CouponBuyingLogic(Coupon coupon,System.Web.Mvc.ModelStateDictionary modelState,string SessionId)
{
ApplicationDbContext db = new ApplicationDbContext();
if (modelState.IsValid)
{
coupon.TotalNumberOfCoupons -= coupon.RequiredNumberOfCoupons;
coupon.Purchase++;
Buy buy = new Buy() { CouponId = coupon.CouponId, ApplicationUserId = SessionId };
db.Buys.Add(buy);
if (coupon.NuberOfCouponsToOfferManaged>0)
coupon.NuberOfCouponsToOfferManaged -= coupon.RequiredNumberOfCoupons;
db.Entry(coupon).State = EntityState.Modified;
db.SaveChanges();
if (coupon.TotalNumberOfCoupons > 0)
{
return new HttpStatusCodeResult(HttpStatusCode.OK);
}
coupon.Acitve = false;
db.Entry(coupon).State = EntityState.Modified;
db.SaveChanges();
return new HttpStatusCodeResult(HttpStatusCode.OK);
}
return new HttpStatusCodeResult(HttpStatusCode.BadRequest);
}
/// <summary>
/// Checking for coupons existance
/// </summary>
/// <param name="id">id of searched coupon</param>
/// <param name="coupon">does coupon exists in db under that id</param>
/// <returns>HttpStatusCode.OK if searched id is in database
/// otherwise BadRequest for id==null
/// and NotFound if that instance doesnt exist in dataBase
/// </returns>
public static HttpStatusCode CouponsControllerLogic(Coupon coupon)
{
if (coupon == null)
{
return HttpStatusCode.NotFound;
} else
{
return HttpStatusCode.OK;
}
}
public CouponViewModel(Coupon coupon)
{
this.Comments = new List<CommentsViewModel>();
this.Questions = new List<QuestionViewModel>();
this.CouponId = coupon.CouponId;
this.Name = coupon.Name;
this.Price = coupon.Price;
this.NewPrice = coupon.NewPrice;
this.DescriptionOnCoupon = coupon.DescriptionOnCoupon;
this.DescriptionOnSellerPage = coupon.DescriptionOnSellerPage;
this.ExpirationTime = coupon.ExpirationTime;
this.NuberOfCouponsToOfferManaged = coupon.NuberOfCouponsToOfferManaged;
this.RequiredNumberOfCoupons = coupon.RequiredNumberOfCoupons;
this.TotalNumberOfCoupons = coupon.TotalNumberOfCoupons;
this.SellerUrl = coupon.SellerUrl;
this.PictureUrl = coupon.PictureUrl;
this.CategoryId = coupon.CategoryId;
this.Category = coupon.Category;
this.SellerName = coupon.ApplicationUser.FirstName + " " + coupon.ApplicationUser.LastName;
this.Images = db.Images.Where(x => x.CouponId == coupon.CouponId).ToList();
this.Locations = db.GoogleApis.Where(x => x.CouponId == coupon.CouponId).ToList();
List<Comment> comments = db.Comments.Where(x => x.CouponId == coupon.CouponId).ToList();
for (int i = 0; i < comments.Count; i++)
{
CommentsViewModel commentView = new CommentsViewModel(comments[i]);
Comments.Add(commentView);
}
this.ApplicationUserId = coupon.ApplicationUserId;
var questions = db.Questions.Where(x => x.CouponId == coupon.CouponId).ToList();
for (int i = 0; i < questions.Count; i++)
{
var question = new QuestionViewModel(questions[i]);
this.Questions.Add(question);
}
this.CtgCoupons = db.Coupons.Where(x => x.CategoryId == this.CategoryId).Take(2).ToList();
var rates = db.Comments.Where(x => x.CouponId == coupon.CouponId && x.CouponRate != 0).Select(x => x.CouponRate).ToList();
if (rates.Count != 0)
Rating = (int)rates.Average();
else
Rating = 0;
}
public IHttpActionResult PostCoupon(Coupon coupon)
{
HtmlSanitizer.SanitizeHtml(coupon.DescriptionOnSellerPage);
coupon.ApplicationUserId = this.User.Identity.GetUserId();
coupon.IsDeleted = false;
coupon.IsEdited = false;
coupon.Acitve = true;
coupon.Approved = false;
coupon.PictureUrl = "/Images/placeholder.png";
coupon.Priority = 3;
this.Validate(coupon);
if (coupon.NuberOfCouponsToOfferManaged % coupon.RequiredNumberOfCoupons != 0 || coupon.NuberOfCouponsToOfferManaged > coupon.TotalNumberOfCoupons)
{
ModelState.AddModelError("NuberOfCouponsToOfferManaged", "Number of coupons to satisfy your ofer has to be divisible by required number of coupons");
return BadRequest(ModelState);
}
if (coupon.Price < coupon.NewPrice)
{
ModelState.AddModelError("NewPrice", "New Price has to be less then current price");
return BadRequest(ModelState);
}
if (ModelState.IsValid)
{
if ((coupon.TotalNumberOfCoupons % coupon.RequiredNumberOfCoupons) != 0 || coupon.TotalNumberOfCoupons < coupon.RequiredNumberOfCoupons)
{
ModelState.AddModelError("TotalNumberOfCoupons", "Total number of coupons doesn't match required coupon count.");
return BadRequest(ModelState);
}
db.Coupons.Add(coupon);
db.SaveChanges();
return CreatedAtRoute("DefaultApi", new { id = coupon.CouponId }, coupon);
}
return BadRequest(ModelState);
}