public ActionResult VideoPage(long?id)
{
if (id == null)
{
return(View("Error"));
}
Video currentVideo = _videosRepository.GetVideoById(id);
if (currentVideo == null)
{
return(View("Error"));
}
if (currentVideo.Blocked == true || currentVideo.User.Blocked == true || currentVideo.VideoType == "PRIVATE")
{
if (!(UsersHelper.LoggedInUserIsAdmin(Session) && !UsersHelper.LoggedInUserIsBlocked(Session)) && !UsersHelper.LoggedInUserIsOnHisPage(Session, currentVideo.VideoOwner))
{
return(View("Error"));
}
}
currentVideo.ViewsCount += 1;
_videosRepository.UpdateVideo(currentVideo);
if (UsersHelper.LoggedInUserUsername(Session) != null)
{
bool exists = CheckIfSubbed(currentVideo.VideoOwner);
VideoRating rating = GetVideoRatingForVideo(id);
ViewBag.Subbed = exists;
ViewBag.Rating = rating?.IsLike;
}
var video = VideoDTO.ConvertVideoToDTO(currentVideo);
return(View(video));
}
public async Task <JsonNetResult> GetRatings(GetRatingsViewModel model)
{
// We definitely want the overall rating info, so start there
Task <VideoRating> ratingTask = _ratings.GetRating(model.VideoId);
// If a user is logged in, we also want their rating
Guid?userId = User.GetCurrentUserId();
Task <UserVideoRating> userRatingTask = null;
if (userId.HasValue)
{
userRatingTask = _ratings.GetRatingFromUser(model.VideoId, userId.Value);
}
// Await data appropriately
VideoRating ratingData = await ratingTask;
UserVideoRating userRating = null;
if (userRatingTask != null)
{
userRating = await userRatingTask;
}
return(JsonSuccess(new RatingsViewModel
{
VideoId = ratingData.VideoId,
CurrentUserLoggedIn = userId.HasValue,
CurrentUserRating = userRating == null ? 0 : userRating.Rating,
RatingsCount = ratingData.RatingsCount,
RatingsSum = ratingData.RatingsTotal
}));
}
public JsonResult CreateNewVideoRating(long videoId, bool newRating)
{
VideoRating vr = new VideoRating
{
LikeOwner = UsersHelper.LoggedInUserUsername(Session),
VideoID = videoId,
LikeDate = DateTime.Now,
IsLike = newRating
};
_videoRatingRepository.CreateVideoRating(vr);
Video video = _videosRepository.GetVideoById(vr.VideoID);
if (newRating)
{
video.LikesCount += 1;
}
else
{
video.DislikesCount += 1;
}
_videosRepository.UpdateVideo(video);
string returnMessage = (newRating == true) ? "like" : "dislike";
return(Json(new { returnMessage, video.LikesCount, video.DislikesCount }, JsonRequestBehavior.AllowGet));
}
public VideoRating GetVideoRatingForVideo(long?id)
{
if (UsersHelper.LoggedInUserUsername(Session) == null)
{
return(null);
}
using (var videoRatingRepository = new VideoRatingRepository(new MyTubeDBEntities()))
{
VideoRating rating = videoRatingRepository.GetVideoRating((long)id, UsersHelper.LoggedInUserUsername(Session));
return(rating);
}
}
public JsonResult AlterExistingVideoRating(VideoRating vr, bool newRating)
{
string returnMessage = "";
Video video = _videosRepository.GetVideoById(vr.VideoID);
//true = like, false = dislike
if (vr.IsLike)
{
if (newRating)
{
video.LikesCount -= 1;
returnMessage = "neutral";
}
else
{
video.LikesCount -= 1;
video.DislikesCount += 1;
returnMessage = "dislike";
}
}
else
{
if (newRating)
{
video.LikesCount += 1;
video.DislikesCount -= 1;
returnMessage = "like";
}
else
{
video.DislikesCount -= 1;
returnMessage = "neutral";
}
}
_videosRepository.UpdateVideo(video);
vr.IsLike = newRating;
if (returnMessage == "neutral")
{
_videoRatingRepository.DeleteVideoRating(vr.LikeID);
}
else
{
_videoRatingRepository.UpdateVideoRating(vr);
}
return(Json(new { returnMessage, video.LikesCount, video.DislikesCount }, JsonRequestBehavior.AllowGet));
}
public JsonResult CreateVideoRating(long videoId, bool newRating)
{
if (UsersHelper.LoggedInUserUsername(Session) == null)
{
return(null);
}
string username = UsersHelper.LoggedInUserUsername(Session);
VideoRating vr = _videoRatingRepository.GetVideoRating(videoId, username);
if (vr != null)
{
return(AlterExistingVideoRating(vr, newRating));
}
else
{
return(CreateNewVideoRating(videoId, newRating));
}
}
public async Task <string> RateVideo(string videoId, VideoRating rating, AccessToken token)
{
string like = "<?xml version=\"1.0\" encoding=\"UTF-8\"?><entry xmlns=\"http://www.w3.org/2005/Atom\"" +
" xmlns:yt=\"http://gdata.youtube.com/schemas/2007\"><yt:rating value=\"" + rating.ToString() + "\"/></entry>";
List <KeyValuePair <string, string> > k = new List <KeyValuePair <string, string> >();
k.Add(new KeyValuePair <string, string>("Host", "gdata.youtube.com"));
k.Add(new KeyValuePair <string, string>("X-GData-Key", "key=AIzaSyCH5E5roCLWZgTmZK938wTMFgT3BYXhsvI"));
k.Add(new KeyValuePair <string, string>("GData-Version", "2.1"));
k.Add(new KeyValuePair <string, string>("Authorization", token.token_type + " " + token.access_token));
return(await Util.MakeWebPostRequestAsync(
string.Format("https://gdata.youtube.com/feeds/api/videos/{0}/ratings", videoId),
k, like, new System.Net.Http.Headers.MediaTypeHeaderValue("application/atom+xml")
));
}
public void UpdateVideoRating(VideoRating vr)
{
db.Entry(vr).State = EntityState.Modified;
db.SaveChanges();
}
public void CreateVideoRating(VideoRating vr)
{
db.VideoRatings.Add(vr);
db.SaveChanges();
}
