annotations/Azaion.Common/Infrastructure/ServiceCollectionExtensions.cs

using Azaion.Common.Database;
using Azaion.Common.DTO;
using Azaion.Common.DTO.Config;
using Azaion.Common.Services;
using Azaion.Common.Services.Inference;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Options;

namespace Azaion.Common.Infrastructure;

public static class ServiceCollectionExtensions
{
    public static IServiceCollection AddAzaionInfrastructure(this IServiceCollection services)
    {
        services.AddSingleton<IFileSystem, PhysicalFileSystem>();
        services.AddSingleton<IProcessLauncher, ProcessLauncher>();
        services.AddSingleton<IAnnotationPathResolver>(sp => 
            new AnnotationPathResolver(sp.GetRequiredService<IOptions<DirectoriesConfig>>().Value));
        services.AddSingleton<IDetectionClassProvider, DetectionClassProvider>();
        services.AddSingleton<IAnnotationRepository, AnnotationRepository>();
        
        return services;
    }

    public static IServiceCollection AddAzaionConfiguration(this IServiceCollection services)
    {
        services.AddSingleton<IConfigurationStore>(sp => 
            new FileConfigurationStore(Constants.CONFIG_PATH, sp.GetRequiredService<IFileSystem>()));
        services.AddSingleton<IConfigUpdater, ConfigUpdater>();
        
        return services;
    }

    public static IServiceCollection AddAzaionServices(this IServiceCollection services)
    {
        services.AddSingleton<IDbFactory, DbFactory>();
        services.AddSingleton<FailsafeAnnotationsProducer>();
        services.AddSingleton<IAnnotationService, AnnotationService>();
        services.AddSingleton<IGalleryService, GalleryService>();
        services.AddSingleton<IInferenceService, InferenceService>();
        
        return services;
    }
}