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using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Localization;
using MediaBrowser.Controller.MediaInfo;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Weather;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
namespace MediaBrowser.Controller
{
/// <summary>
/// Class Kernel
/// </summary>
public class Kernel
{
/// <summary>
/// Gets the instance.
/// </summary>
/// <value>The instance.</value>
public static Kernel Instance { get; private set; }
/// <summary>
/// Gets the image manager.
/// </summary>
/// <value>The image manager.</value>
public ImageManager ImageManager { get; set; }
/// <summary>
/// Gets the FFMPEG controller.
/// </summary>
/// <value>The FFMPEG controller.</value>
public FFMpegManager FFMpegManager { get; set; }
/// <summary>
/// Gets the name of the web application that can be used for url building.
/// All api urls will be of the form {protocol}://{host}:{port}/{appname}/...
/// </summary>
/// <value>The name of the web application.</value>
public string WebApplicationName
{
get { return "mediabrowser"; }
}
/// <summary>
/// Gets the HTTP server URL prefix.
/// </summary>
/// <value>The HTTP server URL prefix.</value>
public virtual string HttpServerUrlPrefix
{
get
{
return "http://+:" + _configurationManager.Configuration.HttpServerPortNumber + "/" + WebApplicationName + "/";
}
}
/// <summary>
/// Gets the list of Localized string files
/// </summary>
/// <value>The string files.</value>
public IEnumerable<LocalizedStringData> StringFiles { get; set; }
/// <summary>
/// Gets the list of currently registered weather prvoiders
/// </summary>
/// <value>The weather providers.</value>
public IEnumerable<IWeatherProvider> WeatherProviders { get; set; }
/// <summary>
/// Gets the list of currently registered image processors
/// Image processors are specialized metadata providers that run after the normal ones
/// </summary>
/// <value>The image enhancers.</value>
public IEnumerable<IImageEnhancer> ImageEnhancers { get; set; }
/// <summary>
/// Gets the list of available user repositories
/// </summary>
/// <value>The user repositories.</value>
public IEnumerable<IUserRepository> UserRepositories { get; set; }
/// <summary>
/// Gets the active user repository
/// </summary>
/// <value>The user repository.</value>
public IUserRepository UserRepository { get; set; }
/// <summary>
/// Gets the active user repository
/// </summary>
/// <value>The display preferences repository.</value>
public IDisplayPreferencesRepository DisplayPreferencesRepository { get; set; }
/// <summary>
/// Gets the list of available item repositories
/// </summary>
/// <value>The item repositories.</value>
public IEnumerable<IItemRepository> ItemRepositories { get; set; }
/// <summary>
/// Gets the active item repository
/// </summary>
/// <value>The item repository.</value>
public IItemRepository ItemRepository { get; set; }
/// <summary>
/// Gets the list of available DisplayPreferencesRepositories
/// </summary>
/// <value>The display preferences repositories.</value>
public IEnumerable<IDisplayPreferencesRepository> DisplayPreferencesRepositories { get; set; }
/// <summary>
/// Gets the list of available item repositories
/// </summary>
/// <value>The user data repositories.</value>
public IEnumerable<IUserDataRepository> UserDataRepositories { get; set; }
/// <summary>
/// Gets the active user data repository
/// </summary>
/// <value>The user data repository.</value>
public IUserDataRepository UserDataRepository { get; set; }
/// <summary>
/// Gets the UDP server port number.
/// </summary>
/// <value>The UDP server port number.</value>
public int UdpServerPortNumber
{
get { return 7359; }
}
private readonly IServerConfigurationManager _configurationManager;
/// <summary>
/// Creates a kernel based on a Data path, which is akin to our current programdata path
/// </summary>
/// <param name="configurationManager">The configuration manager.</param>
public Kernel(IServerConfigurationManager configurationManager)
{
Instance = this;
_configurationManager = configurationManager;
}
/// <summary>
/// Called when [composable parts loaded].
/// </summary>
/// <returns>Task.</returns>
public Task LoadRepositories(IServerConfigurationManager configurationManager)
{
// Get the current item repository
ItemRepository = GetRepository(ItemRepositories, configurationManager.Configuration.ItemRepository);
var itemRepoTask = ItemRepository.Initialize();
// Get the current user repository
UserRepository = GetRepository(UserRepositories, configurationManager.Configuration.UserRepository);
var userRepoTask = UserRepository.Initialize();
// Get the current item repository
UserDataRepository = GetRepository(UserDataRepositories, configurationManager.Configuration.UserDataRepository);
var userDataRepoTask = UserDataRepository.Initialize();
// Get the current display preferences repository
DisplayPreferencesRepository = GetRepository(DisplayPreferencesRepositories, configurationManager.Configuration.DisplayPreferencesRepository);
var displayPreferencesRepoTask = DisplayPreferencesRepository.Initialize();
return Task.WhenAll(itemRepoTask, userRepoTask, userDataRepoTask, displayPreferencesRepoTask);
}
/// <summary>
/// Gets a repository by name from a list, and returns the default if not found
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="repositories">The repositories.</param>
/// <param name="name">The name.</param>
/// <returns>``0.</returns>
private T GetRepository<T>(IEnumerable<T> repositories, string name)
where T : class, IRepository
{
var enumerable = repositories as T[] ?? repositories.ToArray();
return enumerable.FirstOrDefault(r => string.Equals(r.Name, name, StringComparison.OrdinalIgnoreCase)) ??
enumerable.FirstOrDefault();
}
}
}
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