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 Microsoft.Extensions.Options;
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 serviceDescriptors, IConfiguration configuration)
    {
        serviceDescriptors
            .AddOptionsWithValidateOnStart<InfrastructureStorageConfiguration>()
            .Bind(configuration.GetRequiredSection(InfrastructureStorageConfiguration.SectionName))
            .ValidateDataAnnotations();

        serviceDescriptors.AddSingleton(serviceProvider =>
            serviceProvider.GetRequiredService<IOptions<InfrastructureStorageConfiguration>>().Value);

        serviceDescriptors.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);
        });

        serviceDescriptors.AddScoped<IStorageService, StorageService>();
        return serviceDescriptors;
    }

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

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

        return serviceDescriptors;
    }

    public static IServiceCollection AddUploadIntentJobs(this IServiceCollection serviceDescriptors, IConfiguration configuration)
    {
        serviceDescriptors.AddUploadIntentConfiguration(configuration);

        serviceDescriptors.AddHostedService<UploadIntentExpirationJob>();
        serviceDescriptors.AddHostedService<TemporalUploadsCleanUpJob>();

        return serviceDescriptors;
    }

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

        serviceDescriptors.AddHangfireServer();
        serviceDescriptors.AddScoped<DailyMixGenerationJob>();
        serviceDescriptors.AddScoped<ListeningHistoryCleanupJob>();

        return serviceDescriptors;
    }

    public static IServiceCollection AddStreamTicketService(this IServiceCollection serviceDescriptors, IConfiguration configuration)
    {
        serviceDescriptors
            .AddOptionsWithValidateOnStart<StreamTicketConfiguration>()
            .Bind(configuration.GetRequiredSection(StreamTicketConfiguration.SectionName))
            .ValidateDataAnnotations();

        serviceDescriptors.AddSingleton(serviceProvider =>
            serviceProvider.GetRequiredService<IOptions<StreamTicketConfiguration>>().Value);

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

    public static IServiceCollection AddAudioTranscoder(this IServiceCollection serviceDescriptors, IConfiguration configuration)
    {
        serviceDescriptors
            .AddOptionsWithValidateOnStart<AudioConfiguration>()
            .Bind(configuration.GetRequiredSection(AudioConfiguration.SectionName))
            .ValidateDataAnnotations();

        serviceDescriptors.AddSingleton(serviceProvider =>
            serviceProvider.GetRequiredService<IOptions<AudioConfiguration>>().Value);

        serviceDescriptors.AddScoped<IAudioTranscoderService, AudioService>();
        return serviceDescriptors;
    }
}