Kyoo/Kyoo.SqLite/SqLiteModule.cs

using System;
using System.Collections.Generic;
using Kyoo.Controllers;
using Microsoft.AspNetCore.Hosting;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace Kyoo.SqLite
{
	/// <summary>
	/// A module to add sqlite capacity to the app.
	/// </summary>
	public class SqLiteModule : IPlugin
	{
		/// <inheritdoc />
		public string Slug => "sqlite";

		/// <inheritdoc />
		public string Name => "SqLite";

		/// <inheritdoc />
		public string Description => "A database context for sqlite.";

		/// <inheritdoc />
		public ICollection<Type> Provides => new[]
		{
			typeof(DatabaseContext)
		};
		
		/// <inheritdoc />
		public ICollection<ConditionalProvide> ConditionalProvides => ArraySegment<ConditionalProvide>.Empty;
		
		/// <inheritdoc />
		public ICollection<Type> Requires => ArraySegment<Type>.Empty;
		
		
		/// <summary>
		/// The configuration to use. The database connection string is pulled from it.
		/// </summary>
		private readonly IConfiguration _configuration;

		/// <summary>
		/// The host environment to check if the app is in debug mode.
		/// </summary>
		private readonly IWebHostEnvironment _environment;

		/// <summary>
		/// Create a new postgres module instance and use the given configuration and environment.
		/// </summary>
		/// <param name="configuration">The configuration to use</param>
		/// <param name="env">The environment that will be used (if the env is in development mode, more information will be displayed on errors.</param>
		public SqLiteModule(IConfiguration configuration, IWebHostEnvironment env)
		{
			_configuration = configuration;
			_environment = env;
		}


		/// <inheritdoc />
		public void Configure(IServiceCollection services, ICollection<Type> availableTypes)
		{
			services.AddDbContext<DatabaseContext, SqLiteContext>(x =>
			{
				x.UseSqlite(_configuration.GetDatabaseConnection("sqlite"));
				if (_environment.IsDevelopment())
					x.EnableDetailedErrors().EnableSensitiveDataLogging();
			});
		}

		/// <inheritdoc />
		public void Initialize(IServiceProvider provider)
		{
			DatabaseContext context = provider.GetRequiredService<DatabaseContext>();
			context.Database.Migrate();
		}
	}
}