197 lines
6.8 KiB
C#
197 lines
6.8 KiB
C#
|
using System;
|
||
|
using System.Collections.Generic;
|
||
|
using System.IO;
|
||
|
using System.Threading.Tasks;
|
||
|
using Autofac;
|
||
|
using Autofac.Extensions.DependencyInjection;
|
||
|
using Microsoft.Extensions.DependencyInjection;
|
||
|
using Microsoft.Extensions.Hosting;
|
||
|
using Serilog;
|
||
|
using Zio;
|
||
|
using Zio.FileSystems;
|
||
|
|
||
|
namespace Nitride
|
||
|
{
|
||
|
/// <summary>
|
||
|
/// A class that implements a builder pattern for gathering all the
|
||
|
/// components of a static website. Once everything is build, then calling
|
||
|
/// `Build()` will generate the resulting website.
|
||
|
/// </summary>
|
||
|
public class NitrideBuilder
|
||
|
{
|
||
|
private readonly string[] arguments;
|
||
|
|
||
|
private readonly List<Action<ContainerBuilder>>
|
||
|
configureContainerCallbacks;
|
||
|
|
||
|
/// <summary>
|
||
|
/// An event that is called after the container is built but before
|
||
|
/// the application runs.
|
||
|
/// </summary>
|
||
|
private readonly List<Action<NitrideBuilder, ILifetimeScope>>
|
||
|
configureSiteCallbacks;
|
||
|
|
||
|
private NitrideLoggingBuilder loggingBuilder;
|
||
|
|
||
|
public NitrideBuilder(string[] arguments)
|
||
|
{
|
||
|
this.arguments = arguments;
|
||
|
this.loggingBuilder = new NitrideLoggingBuilder();
|
||
|
this.configureSiteCallbacks =
|
||
|
new List<Action<NitrideBuilder, ILifetimeScope>>();
|
||
|
this.configureContainerCallbacks =
|
||
|
new List<Action<ContainerBuilder>>();
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Gets or sets the builder used to set up logging.
|
||
|
/// </summary>
|
||
|
/// <exception cref="ArgumentNullException"></exception>
|
||
|
public NitrideLoggingBuilder LoggingBuilder
|
||
|
{
|
||
|
get => this.loggingBuilder;
|
||
|
set => this.loggingBuilder =
|
||
|
value ?? throw new ArgumentNullException(nameof(value));
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Gets or sets the input directory to automatically register as the
|
||
|
/// source of the files. If this is not set, then no Zio.IFileSystem
|
||
|
/// will be registered and it will have to be done manually.
|
||
|
/// </summary>
|
||
|
public DirectoryInfo? RootDirectory { get; set; }
|
||
|
|
||
|
/// <summary>
|
||
|
/// Generates or builds the resulting website based on the given
|
||
|
/// command.
|
||
|
/// </summary>
|
||
|
/// <returns>The task once completed.</returns>
|
||
|
public async Task<int> BuildAsync()
|
||
|
{
|
||
|
await Host
|
||
|
.CreateDefaultBuilder(this.arguments)
|
||
|
.UseSerilog()
|
||
|
.UseServiceProviderFactory(new AutofacServiceProviderFactory())
|
||
|
.ConfigureServices(this.ConfigureServices)
|
||
|
.ConfigureContainer<ContainerBuilder>(this.ConfigureContainer)
|
||
|
.RunConsoleAsync();
|
||
|
|
||
|
return 0;
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Allows for configuration of the Autofac container to register
|
||
|
/// additional types, pipelines, and modules.
|
||
|
/// </summary>
|
||
|
/// <param name="callback">The callback to configure the container.</param>
|
||
|
/// <returns>The builder to chain operations.</returns>
|
||
|
public NitrideBuilder ConfigureContainer(
|
||
|
Action<ContainerBuilder> callback)
|
||
|
{
|
||
|
this.configureContainerCallbacks.Add(callback);
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Overrides the logging configuration for customization.
|
||
|
/// </summary>
|
||
|
/// <param name="callback"></param>
|
||
|
/// <returns>The builder to chain methods.</returns>
|
||
|
public NitrideBuilder ConfigureLogging(
|
||
|
Func<LoggerConfiguration, ILogger> callback)
|
||
|
{
|
||
|
this.loggingBuilder.Callback = callback;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Registers a callback to be called after the container is built but
|
||
|
/// before the application runs.
|
||
|
/// </summary>
|
||
|
/// <param name="callback">The callback to register.</param>
|
||
|
/// <returns>The builder for chaining.</returns>
|
||
|
public NitrideBuilder ConfigureSite(
|
||
|
Action<NitrideBuilder, ILifetimeScope> callback)
|
||
|
{
|
||
|
this.configureSiteCallbacks.Add(callback);
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
/// <summary>
|
||
|
/// Sets the root directory to a common value by creating a
|
||
|
/// IFileSystem (from Zio) of the root directory and registering it.
|
||
|
/// This will be used for both input and output.
|
||
|
/// </summary>
|
||
|
/// <param name="directory">
|
||
|
/// The path to the directory that represents "/" while
|
||
|
/// building.
|
||
|
/// </param>
|
||
|
/// <returns>The builder to chain calls.</returns>
|
||
|
public NitrideBuilder WithRootDirectory(DirectoryInfo directory)
|
||
|
{
|
||
|
this.RootDirectory = directory;
|
||
|
return this;
|
||
|
}
|
||
|
|
||
|
private void ConfigureContainer(ContainerBuilder builder)
|
||
|
{
|
||
|
// We want to get logging up and running as soon as possible. We
|
||
|
// also hook up the logging to the process exit in an attempt to
|
||
|
// make sure the logger is properly flushed before exiting.
|
||
|
ILogger logger = this.loggingBuilder
|
||
|
.Setup(builder)
|
||
|
.ForContext<NitrideBuilder>();
|
||
|
|
||
|
AppDomain.CurrentDomain.ProcessExit +=
|
||
|
(_, _) => Log.CloseAndFlush();
|
||
|
|
||
|
// Hook up the rest of the modules.
|
||
|
builder.RegisterModule<NitrideModule>();
|
||
|
|
||
|
// Set up our file system.
|
||
|
this.RegisterRootDirectory(logger, builder);
|
||
|
|
||
|
// Finish up the registration by running our events.
|
||
|
foreach (var callback in this.configureSiteCallbacks)
|
||
|
{
|
||
|
builder.RegisterBuildCallback(scope => callback(this, scope));
|
||
|
}
|
||
|
|
||
|
foreach (var configureContainer in this.configureContainerCallbacks)
|
||
|
{
|
||
|
configureContainer.Invoke(builder);
|
||
|
}
|
||
|
}
|
||
|
|
||
|
private void ConfigureServices(IServiceCollection services)
|
||
|
{
|
||
|
services.AddAutofac();
|
||
|
services.AddHostedService<NitrideService>();
|
||
|
}
|
||
|
|
||
|
private void RegisterRootDirectory(
|
||
|
ILogger logger,
|
||
|
ContainerBuilder builder)
|
||
|
{
|
||
|
if (this.RootDirectory == null)
|
||
|
{
|
||
|
logger.Verbose("No root directory is registered");
|
||
|
return;
|
||
|
}
|
||
|
|
||
|
logger.Debug(
|
||
|
"Setting root directory to {Path}",
|
||
|
this.RootDirectory.FullName);
|
||
|
|
||
|
var rootFileSystem = new PhysicalFileSystem();
|
||
|
var subFileSystem = new SubFileSystem(
|
||
|
rootFileSystem,
|
||
|
this.RootDirectory.FullName);
|
||
|
|
||
|
builder.RegisterInstance(subFileSystem)
|
||
|
.As<IFileSystem>()
|
||
|
.SingleInstance();
|
||
|
}
|
||
|
}
|
||
|
}
|