jellyfin-server/Jellyfin.Server/CoreAppHost.cs
2020-05-23 16:07:42 -04:00

95 lines
3.7 KiB
C#

using System;
using System.Collections.Generic;
using System.IO;
using System.Reflection;
using Emby.Drawing;
using Emby.Server.Implementations;
using Jellyfin.Drawing.Skia;
using Jellyfin.Server.Implementations;
using Jellyfin.Server.Implementations.Activity;
using Jellyfin.Server.Implementations.Users;
using MediaBrowser.Common.Net;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Library;
using MediaBrowser.Model.Activity;
using MediaBrowser.Model.IO;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
namespace Jellyfin.Server
{
/// <summary>
/// Implementation of the abstract <see cref="ApplicationHost" /> class.
/// </summary>
public class CoreAppHost : ApplicationHost
{
/// <summary>
/// Initializes a new instance of the <see cref="CoreAppHost" /> class.
/// </summary>
/// <param name="applicationPaths">The <see cref="ServerApplicationPaths" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="loggerFactory">The <see cref="ILoggerFactory" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="options">The <see cref="StartupOptions" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="fileSystem">The <see cref="IFileSystem" /> to be used by the <see cref="CoreAppHost" />.</param>
/// <param name="networkManager">The <see cref="INetworkManager" /> to be used by the <see cref="CoreAppHost" />.</param>
public CoreAppHost(
ServerApplicationPaths applicationPaths,
ILoggerFactory loggerFactory,
StartupOptions options,
IFileSystem fileSystem,
INetworkManager networkManager)
: base(
applicationPaths,
loggerFactory,
options,
fileSystem,
networkManager)
{
}
/// <inheritdoc/>
protected override void RegisterServices(IServiceCollection serviceCollection)
{
// Register an image encoder
bool useSkiaEncoder = SkiaEncoder.IsNativeLibAvailable();
Type imageEncoderType = useSkiaEncoder
? typeof(SkiaEncoder)
: typeof(NullImageEncoder);
serviceCollection.AddSingleton(typeof(IImageEncoder), imageEncoderType);
// Log a warning if the Skia encoder could not be used
if (!useSkiaEncoder)
{
Logger.LogWarning($"Skia not available. Will fallback to {nameof(NullImageEncoder)}.");
}
// TODO: Set up scoping and use AddDbContextPool
serviceCollection.AddDbContext<JellyfinDb>(
options => options
.UseSqlite($"Filename={Path.Combine(ApplicationPaths.DataPath, "jellyfin.db")}")
.UseLazyLoadingProxies(),
ServiceLifetime.Transient);
serviceCollection.AddSingleton<JellyfinDbProvider>();
serviceCollection.AddSingleton<IActivityManager, ActivityManager>();
serviceCollection.AddSingleton<IUserManager, UserManager>();
base.RegisterServices(serviceCollection);
}
/// <inheritdoc />
protected override void RestartInternal() => Program.Restart();
/// <inheritdoc />
protected override IEnumerable<Assembly> GetAssembliesWithPartsInternal()
{
yield return typeof(CoreAppHost).Assembly;
yield return Assembly.Load("Jellyfin.Server.Implementations");
}
/// <inheritdoc />
protected override void ShutdownInternal() => Program.Shutdown();
}
}