components/LiteCharms.Features/Extensions/S3.cs

using LiteCharms.Features.S3;
using LiteCharms.Features.S3.Abstractions;
using static LiteCharms.Features.S3.Constants;

namespace LiteCharms.Features.Extensions;

public static class S3
{
    public static IServiceCollection AddGarageS3(this IServiceCollection services, IConfiguration configuration)
    {        
        if (!string.IsNullOrWhiteSpace(configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value))
        {
            services.AddKeyedSingleton<IAmazonS3, AmazonS3Client>(BookshopBucketName, (provider, client) =>
                new AmazonS3Client(new BasicAWSCredentials(configuration.GetSection($"{BookshopS3SettingsSection}:AccessKey").Value,
                configuration.GetSection($"{BookshopS3SettingsSection}:SecretKey").Value),
                new AmazonS3Config
                {
                    ServiceURL = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value,
                    AuthenticationRegion = configuration.GetSection($"{BookshopS3SettingsSection}:Region").Value,
                    ForcePathStyle = true,
                    EndpointDiscoveryEnabled = true,
                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://")
                }));

            services.AddKeyedScoped<IS3Service, BookshopS3Service>(BookshopBucketName); 
        }

        if (!string.IsNullOrWhiteSpace(configuration.GetSection($"{BookshopInvoicesS3SettingsSection}:ServiceUrl").Value))
        {
            services.AddKeyedSingleton<IAmazonS3, AmazonS3Client>(BookshopInvoicesBucketName, (provider, client) =>
                new AmazonS3Client(new BasicAWSCredentials(configuration.GetSection($"{BookshopInvoicesS3SettingsSection}:AccessKey").Value,
                configuration.GetSection($"{BookshopInvoicesS3SettingsSection}:SecretKey").Value),
                new AmazonS3Config
                {
                    ServiceURL = configuration.GetSection($"{BookshopInvoicesS3SettingsSection}:ServiceUrl").Value,
                    AuthenticationRegion = configuration.GetSection($"{BookshopInvoicesS3SettingsSection}:Region").Value,
                    ForcePathStyle = true,
                    EndpointDiscoveryEnabled = true,
                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://")
                }));

            services.AddKeyedScoped<IS3Service, BookshopInvoicesS3Service>(BookshopInvoicesBucketName);
        }

        if (!string.IsNullOrWhiteSpace(configuration.GetSection($"{BookshopQuotesS3SettingsSection}:ServiceUrl").Value))
        {
            services.AddKeyedSingleton<IAmazonS3, AmazonS3Client>(BookshopQuotesBucketName, (provider, client) =>
                new AmazonS3Client(new BasicAWSCredentials(configuration.GetSection($"{BookshopQuotesS3SettingsSection}:AccessKey").Value,
                configuration.GetSection($"{BookshopQuotesS3SettingsSection}:SecretKey").Value),
                new AmazonS3Config
                {
                    ServiceURL = configuration.GetSection($"{BookshopQuotesS3SettingsSection}:ServiceUrl").Value,
                    AuthenticationRegion = configuration.GetSection($"{BookshopQuotesS3SettingsSection}:Region").Value,
                    ForcePathStyle = true,
                    EndpointDiscoveryEnabled = true,
                    UseHttp = configuration.GetSection($"{BookshopS3SettingsSection}:ServiceUrl").Value!.Contains("http://")
                }));

            services.AddKeyedScoped<IS3Service, BookshopQuotesS3Service>(BookshopQuotesBucketName);
        }

        return services;
    }
}