CleanArchitecture/CleanArchitecture.Application/Extensions/ServiceCollectionExtension.cs

using System.Collections.Generic;
using CleanArchitecture.Application.Interfaces;
using CleanArchitecture.Application.Queries.Users.GetAll;
using CleanArchitecture.Application.Queries.Users.GetUserById;
using CleanArchitecture.Application.Services;
using CleanArchitecture.Application.ViewModels.Users;
using MediatR;
using Microsoft.Extensions.DependencyInjection;

namespace CleanArchitecture.Application.Extensions;

public static class ServiceCollectionExtension
{
    public static IServiceCollection AddServices(this IServiceCollection services)
    {
        services.AddScoped<IUserService, UserService>();

        return services;
    }

    public static IServiceCollection AddQueryHandlers(this IServiceCollection services)
    {
        services.AddScoped<IRequestHandler<GetUserByIdQuery, UserViewModel?>, GetUserByIdQueryHandler>();
        services.AddScoped<IRequestHandler<GetAllUsersQuery, IEnumerable<UserViewModel>>, GetAllUsersQueryHandler>();

        return services;
    }
}