cms/app/logic/video/video.go

package video

import (
	"context"
	"github.com/gogf/gf/v2/database/gdb"
	"github.com/gogf/gf/v2/errors/gerror"
	"github.com/gogf/gf/v2/text/gstr"
	v1 "xgit.pub/module/cms/app/api/video/v1"
	"xgit.pub/module/cms/app/dao"
	"xgit.pub/module/cms/app/model"
	"xgit.pub/module/cms/app/service"
)

type sVideo struct {
}

func init() {
	Video := New()
	service.RegisterVideo(Video)
}

func New() *sVideo {
	return &sVideo{}
}

func (s *sVideo) GetList(ctx context.Context, req *v1.GetListReq) (res *v1.GetListRes, err error) {
	res = &v1.GetListRes{}
	tx := dao.Video.Ctx(ctx)
	//var ms []*entity.Video
	var ms []*model.Video

	if req.Title != "" { //标题
		tx = tx.WhereLike(dao.Video.Columns().Title, "%"+req.Title+"%")
	}
	//if req.TitleSub != "" {
	//	tx = tx.WhereLike(dao.Video.Columns().TitleSub, "%"+req.TitleSub+"%")
	//}
	if len(req.CategoryIdList) > 0 { //分类
		tx = tx.WhereIn(dao.Video.Columns().CategoryId, req.CategoryIdList)
	}
	if req.Lock != "" { //锁定
		tx = tx.Where(dao.Video.Columns().Lock, req.Lock)
	}
	if req.IsEnd != "" { //完结
		tx = tx.Where(dao.Video.Columns().IsEnd, req.IsEnd)
	}
	if req.Copyright != "" { //版权
		tx = tx.Where(dao.Video.Columns().Copyright, req.Copyright)
	}
	if req.Year > 0 { //年份
		tx = tx.Where(dao.Video.Columns().Year, req.Year)
	}
	if req.Actor != "" { //演员
		tx = tx.WhereLike(dao.Video.Columns().Actor, "%"+req.Actor+"%")
	}
	if req.Director != "" { //导演
		tx = tx.WhereLike(dao.Video.Columns().Director, "%"+req.Director+"%")
	}
	if req.Writer != "" { //编剧
		tx = tx.WhereLike(dao.Video.Columns().Writer, "%"+req.Writer+"%")
	}
	if req.Order == "" {
		tx = tx.OrderDesc(dao.Video.Columns().Id)
	}
	if err = tx.Page(req.Page, req.PageSize).Scan(&ms); err != nil {
		return
	}
	if res.Total, err = tx.Count(); err != nil {
		return
	}

	for idx, item := range ms {
		if len(item.Actor) > 0 {
			ms[idx].ActorList = gstr.Split(item.Actor, ",")
		} else {
			ms[idx].ActorList = []string{}
		}
		if len(item.Director) > 0 {
			ms[idx].DirectorList = gstr.Split(item.Director, ",")
		} else {
			ms[idx].DirectorList = []string{}
		}
		if len(item.Writer) > 0 {
			ms[idx].WriterList = gstr.Split(item.Writer, ",")
		} else {
			ms[idx].WriterList = []string{}
		}

	}
	res.Total, _ = tx.Count()
	err = tx.Page(req.Page, req.PageSize).Scan(&ms)
	res.Page = req.Page
	res.PageSize = req.PageSize
	res.Rows = ms
	return
}

// Create 创建
func (s *sVideo) Create(ctx context.Context, req *v1.CreateReq) (res *v1.CreateRes, err error) {
	err = dao.Video.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		_, err = dao.Video.Ctx(ctx).InsertAndGetId(req)
		return err
	})
	return
}

// Update 更新
func (s *sVideo) Update(ctx context.Context, req *v1.UpdateReq) (err error) {
	return dao.Video.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		if req.Id == 0 {
			return gerror.New("编号不能为空")
		}
		_, err = dao.Video.Ctx(ctx).OmitEmpty().Data(req).Where(dao.Video.Columns().Id, req.Id).Update()
		return err
	})
}

// Delete 删除
func (s *sVideo) Delete(ctx context.Context, req *v1.DeleteReq) (err error) {
	return dao.Video.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		if req.Id < 1 {
			return gerror.New("编号不能为空")
		}
		_, err = dao.Video.Ctx(ctx).Where(dao.Video.Columns().Id, req.Id).Delete()
		return nil
	})
}

// BatchDelete 批量删除
func (s *sVideo) BatchDelete(ctx context.Context, req *v1.BatchDeleteReq) (err error) {
	return dao.Video.Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
		if len(req.Ids) < 1 {
			return gerror.New("编号不能为空")
		}
		_, err = dao.Video.Ctx(ctx).WhereIn(dao.Video.Columns().Id, req.Ids).Delete()
		return nil
	})
}

// Get 获取
func (s *sVideo) Get(ctx context.Context, req *v1.GetReq) (res *v1.GetRes, err error) {
	err = dao.Video.Ctx(ctx).Where(dao.Video.Columns().Id, req.Id).Scan(&res)
	if err != nil {
		err = gerror.New("Video not found")
	}
	return
}