package service

import (
	"github.com/freefire/jiang13-bbs/model"
	"gorm.io/gorm"
)

// BoardService 板块服务
type BoardService struct {
	db *gorm.DB
}

func NewBoardService(db *gorm.DB) *BoardService {
	return &BoardService{db: db}
}

// List 获取所有板块（按 sort_order 排序）
func (s *BoardService) List() ([]model.Board, error) {
	var boards []model.Board
	err := s.db.Order("sort_order ASC, id ASC").Find(&boards).Error
	return boards, err
}

// Get 根据 ID 获取板块
func (s *BoardService) Get(id uint) (*model.Board, error) {
	var board model.Board
	if err := s.db.First(&board, id).Error; err != nil {
		return nil, err
	}
	return &board, nil
}