FictionArchive/FictionArchive.Service.NovelService/Program.cs

using FictionArchive.Common.Extensions;
using FictionArchive.Service.NovelService.GraphQL;
using FictionArchive.Service.NovelService.Models.Configuration;
using FictionArchive.Service.NovelService.Models.IntegrationEvents;
using FictionArchive.Service.NovelService.Services;
using FictionArchive.Service.NovelService.Services.EventHandlers;
using FictionArchive.Service.NovelService.Services.SourceAdapters;
using FictionArchive.Service.NovelService.Services.SourceAdapters.Novelpia;
using FictionArchive.Service.Shared;
using FictionArchive.Service.Shared.Extensions;
using FictionArchive.Service.Shared.Services.EventBus.Implementations;
using FictionArchive.Service.Shared.Services.GraphQL;
using Microsoft.EntityFrameworkCore;

namespace FictionArchive.Service.NovelService;

public class Program
{
    public static void Main(string[] args)
    {
        var isSchemaExport = SchemaExportDetector.IsSchemaExportMode(args);

        var builder = WebApplication.CreateBuilder(args);
        builder.AddLocalAppsettings();
        
        builder.Services.AddMemoryCache();
        
        #region Event Bus

        if (!isSchemaExport)
        {
            builder.Services.AddRabbitMQ(opt =>
            {
                builder.Configuration.GetSection("RabbitMQ").Bind(opt);
            })
                .Subscribe<TranslationRequestCompletedEvent, TranslationRequestCompletedEventHandler>()
                .Subscribe<NovelUpdateRequestedEvent, NovelUpdateRequestedEventHandler>()
                .Subscribe<ChapterPullRequestedEvent, ChapterPullRequestedEventHandler>()
                .Subscribe<FileUploadRequestStatusUpdateEvent, FileUploadRequestStatusUpdateEventHandler>();
        }

        #endregion
        
        #region GraphQL

        builder.Services.AddDefaultGraphQl<Query, Mutation>();
        
        #endregion
        
        #region Database

        builder.Services.RegisterDbContext<NovelServiceDbContext>(
            builder.Configuration.GetConnectionString("DefaultConnection"),
            skipInfrastructure: isSchemaExport);
        
        #endregion
        
        #region Source Adapters
        
        builder.Services.Configure<NovelpiaConfiguration>(builder.Configuration.GetSection("Novelpia"));
        builder.Services.AddHttpClient<NovelpiaAuthMessageHandler>(client =>
        {
            client.BaseAddress = new Uri("https://novelpia.com");
        });
        builder.Services.AddHttpClient<ISourceAdapter, NovelpiaAdapter>(client =>
            {
                client.BaseAddress = new Uri("https://novelpia.com");
            })
            .AddHttpMessageHandler<NovelpiaAuthMessageHandler>();

        builder.Services.Configure<NovelUpdateServiceConfiguration>(builder.Configuration.GetSection("UpdateService"));
        builder.Services.AddTransient<NovelUpdateService>();
        
        #endregion
        
        builder.Services.AddHealthChecks();

        var app = builder.Build();
        
        // Update database (skip in schema export mode)
        if (!isSchemaExport)
        {
            using var scope = app.Services.CreateScope();
            var dbContext = scope.ServiceProvider.GetRequiredService<NovelServiceDbContext>();
            dbContext.UpdateDatabase();
        }

        app.UseHttpsRedirection();

        app.MapHealthChecks("/healthz");
        
        app.MapGraphQL();

        app.RunWithGraphQLCommands(args);
    }
}