using System;
using System.ComponentModel.DataAnnotations;
using System.Net.Mime;
using System.Threading;
using System.Threading.Tasks;
using Jellyfin.Api.Attributes;
using Jellyfin.Api.Extensions;
using Jellyfin.Api.Helpers;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.MediaEncoding;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
namespace Jellyfin.Api.Controllers;
///
/// Attachments controller.
///
[Route("Videos")]
public class VideoAttachmentsController : BaseJellyfinApiController
{
private readonly ILibraryManager _libraryManager;
private readonly IAttachmentExtractor _attachmentExtractor;
///
/// Initializes a new instance of the class.
///
/// Instance of the interface.
/// Instance of the interface.
public VideoAttachmentsController(
ILibraryManager libraryManager,
IAttachmentExtractor attachmentExtractor)
{
_libraryManager = libraryManager;
_attachmentExtractor = attachmentExtractor;
}
///
/// Get video attachment.
///
/// Video ID.
/// Media Source ID.
/// Attachment Index.
/// Attachment retrieved.
/// Video or attachment not found.
/// An containing the attachment stream on success, or a if the attachment could not be found.
[HttpGet("{videoId}/{mediaSourceId}/Attachments/{index}")]
[ProducesFile(MediaTypeNames.Application.Octet)]
[ProducesResponseType(StatusCodes.Status200OK)]
[ProducesResponseType(StatusCodes.Status404NotFound)]
public async Task GetAttachment(
[FromRoute, Required] Guid videoId,
[FromRoute, Required] string mediaSourceId,
[FromRoute, Required] int index)
{
try
{
var item = _libraryManager.GetItemById(videoId, User.GetUserId());
if (item is null)
{
return NotFound();
}
var (attachment, stream) = await _attachmentExtractor.GetAttachment(
item,
mediaSourceId,
index,
CancellationToken.None)
.ConfigureAwait(false);
var contentType = string.IsNullOrWhiteSpace(attachment.MimeType)
? MediaTypeNames.Application.Octet
: attachment.MimeType;
return new FileStreamResult(stream, contentType);
}
catch (ResourceNotFoundException e)
{
return NotFound(e.Message);
}
}
}