jellyfin-server/MediaBrowser.Api/Images/ImageByNameService.cs

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C#
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using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller;
using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Net;
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using MediaBrowser.Model.Dto;
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using System;
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using System.Collections.Generic;
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using System.IO;
using System.Linq;
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using System.Threading.Tasks;
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using MediaBrowser.Common.IO;
using MediaBrowser.Controller.IO;
using MediaBrowser.Model.IO;
using MediaBrowser.Model.Services;
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namespace MediaBrowser.Api.Images
{
/// <summary>
/// Class GetGeneralImage
/// </summary>
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[Route("/Images/General/{Name}/{Type}", "GET", Summary = "Gets a general image by name")]
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public class GetGeneralImage
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{
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
[ApiMember(Name = "Name", Description = "The name of the image", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Name { get; set; }
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[ApiMember(Name = "Type", Description = "Image Type (primary, backdrop, logo, etc).", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Type { get; set; }
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}
/// <summary>
/// Class GetRatingImage
/// </summary>
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[Route("/Images/Ratings/{Theme}/{Name}", "GET", Summary = "Gets a rating image by name")]
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public class GetRatingImage
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{
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
[ApiMember(Name = "Name", Description = "The name of the image", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Name { get; set; }
/// <summary>
/// Gets or sets the theme.
/// </summary>
/// <value>The theme.</value>
[ApiMember(Name = "Theme", Description = "The theme to get the image from", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Theme { get; set; }
}
/// <summary>
/// Class GetMediaInfoImage
/// </summary>
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[Route("/Images/MediaInfo/{Theme}/{Name}", "GET", Summary = "Gets a media info image by name")]
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public class GetMediaInfoImage
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{
/// <summary>
/// Gets or sets the name.
/// </summary>
/// <value>The name.</value>
[ApiMember(Name = "Name", Description = "The name of the image", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Name { get; set; }
/// <summary>
/// Gets or sets the theme.
/// </summary>
/// <value>The theme.</value>
[ApiMember(Name = "Theme", Description = "The theme to get the image from", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
public string Theme { get; set; }
}
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[Route("/Images/MediaInfo", "GET", Summary = "Gets all media info image by name")]
[Authenticated]
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public class GetMediaInfoImages : IReturn<List<ImageByNameInfo>>
{
}
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[Route("/Images/Ratings", "GET", Summary = "Gets all rating images by name")]
[Authenticated]
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public class GetRatingImages : IReturn<List<ImageByNameInfo>>
{
}
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[Route("/Images/General", "GET", Summary = "Gets all general images by name")]
[Authenticated]
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public class GetGeneralImages : IReturn<List<ImageByNameInfo>>
{
}
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/// <summary>
/// Class ImageByNameService
/// </summary>
public class ImageByNameService : BaseApiService
{
/// <summary>
/// The _app paths
/// </summary>
private readonly IServerApplicationPaths _appPaths;
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private readonly IFileSystem _fileSystem;
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private readonly IHttpResultFactory _resultFactory;
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/// <summary>
/// Initializes a new instance of the <see cref="ImageByNameService" /> class.
/// </summary>
/// <param name="appPaths">The app paths.</param>
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public ImageByNameService(IServerApplicationPaths appPaths, IFileSystem fileSystem, IHttpResultFactory resultFactory)
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{
_appPaths = appPaths;
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_fileSystem = fileSystem;
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_resultFactory = resultFactory;
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}
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public object Get(GetMediaInfoImages request)
{
return ToOptimizedResult(GetImageList(_appPaths.MediaInfoImagesPath, true));
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}
public object Get(GetRatingImages request)
{
return ToOptimizedResult(GetImageList(_appPaths.RatingsPath, true));
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}
public object Get(GetGeneralImages request)
{
return ToOptimizedResult(GetImageList(_appPaths.GeneralPath, false));
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}
private List<ImageByNameInfo> GetImageList(string path, bool supportsThemes)
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{
try
{
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return _fileSystem.GetFiles(path, BaseItem.SupportedImageExtensions, false, true)
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.Select(i => new ImageByNameInfo
{
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Name = _fileSystem.GetFileNameWithoutExtension(i),
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FileLength = i.Length,
// For themeable images, use the Theme property
// For general images, the same object structure is fine,
// but it's not owned by a theme, so call it Context
Theme = supportsThemes ? GetThemeName(i.FullName, path) : null,
Context = supportsThemes ? null : GetThemeName(i.FullName, path),
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Format = i.Extension.ToLower().TrimStart('.')
})
.OrderBy(i => i.Name)
.ToList();
}
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catch (IOException)
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{
return new List<ImageByNameInfo>();
}
}
private string GetThemeName(string path, string rootImagePath)
{
var parentName = Path.GetDirectoryName(path);
if (string.Equals(parentName, rootImagePath, StringComparison.OrdinalIgnoreCase))
{
return null;
}
parentName = Path.GetFileName(parentName);
return string.Equals(parentName, "all", StringComparison.OrdinalIgnoreCase) ?
null :
parentName;
}
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/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
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public Task<object> Get(GetGeneralImage request)
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{
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var filename = string.Equals(request.Type, "primary", StringComparison.OrdinalIgnoreCase)
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? "folder"
: request.Type;
var paths = BaseItem.SupportedImageExtensions.Select(i => Path.Combine(_appPaths.GeneralPath, request.Name, filename + i)).ToList();
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var path = paths.FirstOrDefault(_fileSystem.FileExists) ?? paths.FirstOrDefault();
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return _resultFactory.GetStaticFileResult(Request, path);
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}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
public object Get(GetRatingImage request)
{
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var themeFolder = Path.Combine(_appPaths.RatingsPath, request.Theme);
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if (_fileSystem.DirectoryExists(themeFolder))
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{
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var path = BaseItem.SupportedImageExtensions
.Select(i => Path.Combine(themeFolder, request.Name + i))
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.FirstOrDefault(_fileSystem.FileExists);
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if (!string.IsNullOrEmpty(path))
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{
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return _resultFactory.GetStaticFileResult(Request, path);
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}
}
var allFolder = Path.Combine(_appPaths.RatingsPath, "all");
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if (_fileSystem.DirectoryExists(allFolder))
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{
// Avoid implicitly captured closure
var currentRequest = request;
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var path = BaseItem.SupportedImageExtensions
.Select(i => Path.Combine(allFolder, currentRequest.Name + i))
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.FirstOrDefault(_fileSystem.FileExists);
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if (!string.IsNullOrEmpty(path))
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{
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return _resultFactory.GetStaticFileResult(Request, path);
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}
}
throw new ResourceNotFoundException("MediaInfo image not found: " + request.Name);
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}
/// <summary>
/// Gets the specified request.
/// </summary>
/// <param name="request">The request.</param>
/// <returns>System.Object.</returns>
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public Task<object> Get(GetMediaInfoImage request)
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{
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var themeFolder = Path.Combine(_appPaths.MediaInfoImagesPath, request.Theme);
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if (_fileSystem.DirectoryExists(themeFolder))
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{
var path = BaseItem.SupportedImageExtensions.Select(i => Path.Combine(themeFolder, request.Name + i))
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.FirstOrDefault(_fileSystem.FileExists);
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if (!string.IsNullOrEmpty(path))
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{
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return _resultFactory.GetStaticFileResult(Request, path);
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}
}
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var allFolder = Path.Combine(_appPaths.MediaInfoImagesPath, "all");
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if (_fileSystem.DirectoryExists(allFolder))
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{
// Avoid implicitly captured closure
var currentRequest = request;
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var path = BaseItem.SupportedImageExtensions.Select(i => Path.Combine(allFolder, currentRequest.Name + i))
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.FirstOrDefault(_fileSystem.FileExists);
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if (!string.IsNullOrEmpty(path))
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{
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return _resultFactory.GetStaticFileResult(Request, path);
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}
}
throw new ResourceNotFoundException("MediaInfo image not found: " + request.Name);
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}
}
}