Musify/backend/Core/Musify.Infrastructure/Services/ServicesDependencyInjection.cs

using Amazon.S3;
using Hangfire;
using Hangfire.PostgreSql;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Musify.Application.Configuration;
using Musify.Application.Contracts;
using Musify.Infrastructure.Configuration;
using Musify.Infrastructure.Jobs;

namespace Musify.Infrastructure.Services;

public static class ServicesDependencyInjection
{
    public static IServiceCollection AddStorageService(this IServiceCollection services, IConfiguration configuration)
    {
        services.AddValidatedOptions<InfrastructureStorageConfiguration>(configuration);

        services.AddSingleton<IAmazonS3>(serviceProvider =>
        {
            var configuration = serviceProvider.GetRequiredService<InfrastructureStorageConfiguration>();
            var s3Configuration = new AmazonS3Config
            {
                ServiceURL = configuration.Address,
                ForcePathStyle = configuration.ForcePathStyle,
                UseHttp = configuration.UseHttp,
            };
            return new AmazonS3Client(configuration.AccessKey, configuration.SecretAccessKey, s3Configuration);
        });

        services.AddSingleton<IStorageService, StorageService>();
        return services;
    }

    public static IServiceCollection AddPictureService(this IServiceCollection services)
    {
        services.AddScoped<IPictureService, PictureService>();
        return services;
    }

    public static IServiceCollection AddUploadIntentConfiguration(this IServiceCollection services, IConfiguration configuration)
    {
        services.AddValidatedOptions<UploadIntentConfiguration>(configuration);

        return services;
    }

    public static IServiceCollection AddJobs(this IServiceCollection services)
    {
        services.AddHangfire((serviceProvider, hangfireConfiguration) =>
        {
            var databaseConfiguration = serviceProvider.GetRequiredService<DatabaseConfiguration>();
            hangfireConfiguration.UsePostgreSqlStorage(options =>
                options.UseNpgsqlConnection(databaseConfiguration.ConnectionString));
        });

        services.AddHangfireServer();
        services.AddScoped<DailyMixGenerationJob>();
        services.AddScoped<ListeningHistoryCleanupJob>();
        services.AddScoped<UploadIntentExpirationJob>();
        services.AddScoped<TempUploadsCleanupJob>();
        services.AddHostedService<RecurringJobsRegistrar>();

        return services;
    }

    public static IServiceCollection AddStreamTicketService(this IServiceCollection services, IConfiguration configuration)
    {
        services.AddValidatedOptions<StreamTicketConfiguration>(configuration);

        services.AddSingleton<IStreamTicketService, StreamTicketService>();
        return services;
    }

    public static IServiceCollection AddAudioTranscoder(this IServiceCollection services, IConfiguration configuration)
    {
        services.AddValidatedOptions<AudioConfiguration>(configuration);

        services.AddScoped<IAudioTranscoderService, AudioTranscoderService>();
        return services;
    }
}