ICourseService.cs

using System;
using System.Collections.Generic;
using System.Text;
using System.Threading.Tasks;
using Tsi1.BusinessLayer.Dtos;
using Tsi1.BusinessLayer.Helpers;
using Tsi1.DataLayer.Entities;

namespace Tsi1.BusinessLayer.Interfaces
{
    public interface ICourseService
    {
        Task<ServiceResult<List<CoursePreviewDto>>> GetCoursePreviews(string userType, int tenantId);

        Task<ServiceResult<Course>> Create(CourseCreateDto newCourse);
    }
}