Пример #1
0
        public ActionResult SetImagePreference(string imageName, string userName, bool likeImage)
        {
            if (!string.IsNullOrEmpty(imageName) && !string.IsNullOrEmpty(userName))
            {
                var imageList = userImageService.GetUserImages();

                if (imageList.Any(x => x.ImageName == imageName && x.UserName == userName))
                {
                    var exsitingItem = userImageService.GetUserImageByImageNameAndUsername(imageName, userName);
                    if (exsitingItem.LikeIt != likeImage)
                    {
                        exsitingItem.LikeIt = likeImage;
                        userImageService.SaveChange();
                    }
                }
                else
                {
                    var userImage = new UserImage()
                    {
                        ImageName = imageName,
                        UserName  = userName,
                        LikeIt    = likeImage
                    };
                    userImageService.CreateNewUserImage(userImage);
                }

                var returnModel = new UserImage()
                {
                    ImageName = imageName,
                    UserName  = userName,
                    LikeIt    = likeImage
                };
                return(new JsonResult()
                {
                    Data = returnModel, JsonRequestBehavior = JsonRequestBehavior.AllowGet
                });


                //using (var context = new UserImageContext())
                //{
                //    if (context.UserImages.Any(x => x.ImageName == imageName && x.UserName == userName))
                //    {
                //        var exsitingItem = context.UserImages.FirstOrDefault(x => x.ImageName == imageName && x.UserName == userName);
                //        if (exsitingItem.LikeIt != likeImage)
                //        {
                //            exsitingItem.LikeIt = likeImage;
                //            context.SaveChanges();
                //        }
                //    }
                //    else
                //    {
                //        var userImage = new UserImage()
                //        {
                //            ImageName = imageName,
                //            UserName = userName,
                //            LikeIt = likeImage
                //        };
                //        context.UserImages.Add(userImage);
                //        context.SaveChanges();
                //    }

                //    var returnModel = new UserImage()
                //    {
                //        ImageName = imageName,
                //        UserName = userName,
                //        LikeIt = likeImage
                //    };
                //    return new JsonResult() { Data = returnModel, JsonRequestBehavior = JsonRequestBehavior.AllowGet };
                //}
            }
            return(null);
        }