2
0

AttachmentService.cs 2.5 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263
  1. using System;
  2. using System.IO;
  3. using System.Threading;
  4. using System.Threading.Tasks;
  5. using MediaBrowser.Controller.Configuration;
  6. using MediaBrowser.Controller.Library;
  7. using MediaBrowser.Controller.MediaEncoding;
  8. using MediaBrowser.Controller.Net;
  9. using MediaBrowser.Model.Entities;
  10. using MediaBrowser.Model.Services;
  11. using Microsoft.Extensions.Logging;
  12. namespace MediaBrowser.Api.Attachments
  13. {
  14. [Route("/Videos/{Id}/{MediaSourceId}/Attachments/{Index}", "GET", Summary = "Gets specified attachment.")]
  15. public class GetAttachment
  16. {
  17. [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
  18. public Guid Id { get; set; }
  19. [ApiMember(Name = "MediaSourceId", Description = "MediaSourceId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
  20. public string MediaSourceId { get; set; }
  21. [ApiMember(Name = "Index", Description = "The attachment stream index", IsRequired = true, DataType = "int", ParameterType = "path", Verb = "GET")]
  22. public int Index { get; set; }
  23. }
  24. public class AttachmentService : BaseApiService
  25. {
  26. private readonly ILibraryManager _libraryManager;
  27. private readonly IAttachmentExtractor _attachmentExtractor;
  28. public AttachmentService(
  29. ILogger<AttachmentService> logger,
  30. IServerConfigurationManager serverConfigurationManager,
  31. IHttpResultFactory httpResultFactory,
  32. ILibraryManager libraryManager,
  33. IAttachmentExtractor attachmentExtractor)
  34. : base(logger, serverConfigurationManager, httpResultFactory)
  35. {
  36. _libraryManager = libraryManager;
  37. _attachmentExtractor = attachmentExtractor;
  38. }
  39. public async Task<object> Get(GetAttachment request)
  40. {
  41. var (attachment, attachmentStream) = await GetAttachment(request).ConfigureAwait(false);
  42. var mime = string.IsNullOrWhiteSpace(attachment.MimeType) ? "application/octet-stream" : attachment.MimeType;
  43. return ResultFactory.GetResult(Request, attachmentStream, mime);
  44. }
  45. private Task<(MediaAttachment, Stream)> GetAttachment(GetAttachment request)
  46. {
  47. var item = _libraryManager.GetItemById(request.Id);
  48. return _attachmentExtractor.GetAttachment(item,
  49. request.MediaSourceId,
  50. request.Index,
  51. CancellationToken.None);
  52. }
  53. }
  54. }