tiku-backend.net/Tiku.Infrastructure/DependencyInjection.cs

using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using Npgsql;
using Tiku.Application.Assets;
using Tiku.Application.Auth;
using Tiku.Application.Catalog;
using Tiku.Application.Content;
using Tiku.Application.Learning;
using Tiku.Application.QuestionBanks;
using Tiku.Application.Storage;
using Tiku.Application.StudyContent;
using Tiku.Infrastructure.Assets;
using Tiku.Infrastructure.Auth;
using Tiku.Infrastructure.Catalog;
using Tiku.Infrastructure.Content;
using Tiku.Infrastructure.Learning;
using Tiku.Infrastructure.Persistence;
using Tiku.Infrastructure.QuestionBanks;
using Tiku.Infrastructure.Storage;
using Tiku.Infrastructure.StudyContent;

namespace Tiku.Infrastructure;

public static class DependencyInjection
{
    public static IServiceCollection AddInfrastructure(
        this IServiceCollection services,
        string connectionString)
    {
        ArgumentException.ThrowIfNullOrWhiteSpace(connectionString);

        services.AddSingleton(_ => NpgsqlDataSource.Create(connectionString));
        services.AddDbContextPool<TikuDbContext>((serviceProvider, options) =>
        {
            var dataSource = serviceProvider.GetRequiredService<NpgsqlDataSource>();
            options.UseNpgsql(dataSource, npgsql =>
                npgsql.MigrationsAssembly(typeof(TikuDbContext).Assembly.FullName));
        });
        services.AddScoped<IPasswordHasher, PasswordHasher>();
        services.AddScoped<ITokenService, TokenService>();
        services.AddScoped<ISessionService, SessionService>();
        services.AddScoped<ISmsVerificationService, SmsVerificationService>();
        services.AddHttpClient<IWechatOAuthClient, WechatOAuthClient>();
        services.AddScoped<IAuthService, AuthService>();
        services.AddScoped<ICatalogQueryService, CatalogQueryService>();
        services.AddScoped<IContentNavigationQueryService, ContentNavigationQueryService>();
        services.AddScoped<IQuestionBankQueryService, QuestionBankQueryService>();
        services.AddScoped<IStudyContentQueryService, StudyContentQueryService>();
        services.AddScoped<IAssetQueryService, AssetQueryService>();
        services.AddScoped<IAssetAccessService, AssetAccessService>();
        services.AddScoped<ILearningActivityService, LearningActivityService>();
        services.AddOptions<AliyunOssOptions>()
            .Validate(
                AliyunOssOptions.BeValid,
                "Aliyun OSS presign default expiration must be positive.");
        services.AddOptions<ObjectStorageOptions>()
            .Validate(
                ObjectStorageOptions.BeValid,
                "Storage options must include a default provider, default bucket and positive max upload bytes.");
        services.AddSingleton<IObjectStorageService, AliyunOssObjectStorageService>();

        return services;
    }
}