using MyHomePage.Api.Models.Dtos;

namespace MyHomePage.Api.Services;

/// <summary>分类服务：支持二级树形结构。</summary>
public interface ICategoryService
{
    Task<List<CategoryDto>> GetTreeAsync();
    Task<CategoryDto?> GetByIdAsync(int id);
    Task<CategoryDto> CreateAsync(CategoryUpsertRequest request);
    Task<CategoryDto> UpdateAsync(int id, CategoryUpsertRequest request);
    Task DeleteAsync(int id);
}