UserItemRatingHandler.cs 1.9 KB

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  1. using MediaBrowser.Common.Net.Handlers;
  2. using MediaBrowser.Model.DTO;
  3. using MediaBrowser.Model.Entities;
  4. using System.ComponentModel.Composition;
  5. using System.Net;
  6. using System.Threading.Tasks;
  7. namespace MediaBrowser.Api.HttpHandlers
  8. {
  9. /// <summary>
  10. /// Provides a handler to set a user's rating for an item
  11. /// </summary>
  12. [Export(typeof(BaseHandler))]
  13. public class UserItemRatingHandler : BaseSerializationHandler<DTOUserItemData>
  14. {
  15. public override bool HandlesRequest(HttpListenerRequest request)
  16. {
  17. return ApiService.IsApiUrlMatch("UserItemRating", request);
  18. }
  19. protected override Task<DTOUserItemData> GetObjectToSerialize()
  20. {
  21. // Get the item
  22. BaseItem item = ApiService.GetItemById(QueryString["id"]);
  23. // Get the user
  24. User user = ApiService.GetUserById(QueryString["userid"], true);
  25. // Get the user data for this item
  26. UserItemData data = item.GetUserData(user);
  27. if (data == null)
  28. {
  29. data = new UserItemData();
  30. item.AddUserData(user, data);
  31. }
  32. // If clearing the rating, set it to null
  33. if (QueryString["clear"] == "1")
  34. {
  35. data.Rating = null;
  36. }
  37. // If the user's rating mode is set to like/dislike
  38. else if (user.ItemRatingMode == ItemRatingMode.LikeOrDislike)
  39. {
  40. data.Likes = QueryString["likes"] == "1";
  41. }
  42. // If the user's rating mode is set to numeric
  43. else if (user.ItemRatingMode == ItemRatingMode.Numeric)
  44. {
  45. data.Rating = float.Parse(QueryString["value"]);
  46. }
  47. return Task.FromResult<DTOUserItemData>(ApiService.GetDTOUserItemData(data));
  48. }
  49. }
  50. }