fonchain-artshow/cmd/dao/art_show.go

package dao

import (
	"fonchain-artshow/cmd/model"
	"fonchain-artshow/pb/artShow"
	"fonchain-artshow/pkg/db"
	"go.uber.org/zap"
	"gorm.io/gorm"
)

func SaveArtShow(tx *gorm.DB, artShow *model.ArtShow) (err error) {

	if artShow.ID != uint(0) {
		err = tx.Model(&model.ArtShow{}).Omit("id").Where("id = ?", artShow.ID).Updates(&artShow).Error
	} else {
		err = tx.Model(&model.ArtShow{}).Create(artShow).Error
	}
	if err != nil {
		zap.L().Error("ArtShow err", zap.Error(err))
		return
	}

	return
}

func ArtShowList(in *artShow.ShowListReq) (err error, total int64, out []*model.ArtShow) {
	queryDB := db.DbArtShow.Model(&model.ArtShow{})

	if in.ArtistID != "" {
		queryDB = queryDB.Where("artist_id = ? ", in.ArtistID)
	}
	if in.StartTime != "" && in.EndTime != "" {
		queryDB = queryDB.Where("convert(show_time, date) between  ? and ?", in.StartTime, in.EndTime)
	}
	queryDB = queryDB.Where("is_show = ?", in.IsShow)

	err = queryDB.Count(&total).Error
	if err != nil {
		zap.L().Error("ArtShowList Count err", zap.Error(err))
		return
	}

	out = make([]*model.ArtShow, 0)
	err = queryDB.Offset(int((in.Page - 1) * in.PageSize)).
		Limit(int(in.PageSize)).Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShowList Find err", zap.Error(err))
		return
	}
	return
}

func ArtShowList_apply(applyID uint) (err error, out []*model.ArtShow) {
	out = make([]*model.ArtShow, 0)
	err = db.DbArtShow.Table("art_show as a ").Select("a.*").Distinct("a.id").Joins(" right join  show_rel as b  on  a.id = b.show_id").Where("b.apply_id = ? ", applyID).Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShowList_apply Find err", zap.Error(err))
		return
	}
	return
}

func ArtShowListByApplyStatus(in *artShow.ShowListReq) (err error, total int64, out []*model.ArtShow) {
	out = make([]*model.ArtShow, 0)
	tx := db.DbArtShow.Table("art_show as a")

	tx.Joins(" left join  show_rel as b on b.show_id = a.id").Where("a.is_show = ?", in.IsShow)
	err = tx.Count(&total).Error
	if err != nil {
		zap.L().Error("ArtShowListByApplyStatus Count err", zap.Error(err))
		return
	}

	err = tx.Offset(int((in.Page - 1) * in.PageSize)).
		Limit(int(in.PageSize)).Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShowListByApplyStatus Find err", zap.Error(err))
		return
	}
	return
}

func DelArtShow(in *artShow.DelShowReq) (err error) {
	err = db.DbArtShow.Where("id = ?", in.ShowID).Delete(&model.ArtShow{}).Error
	if err != nil {
		zap.L().Error("ArtShow delete   err", zap.Error(err))
		return
	}
	return
}

func QueryArtShow(id uint) (err error, out *model.ArtShow) {
	err = db.DbArtShow.Model(&model.ArtShow{}).Where("id = ?", id).Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShow Find err", zap.Error(err))
		return
	}
	return
}

func ShowStatistical(isShow int32) (err error, artistNum int64, packageNum int64) {

	err = db.DbArtShow.Model(&model.ArtShow{}).Distinct("artist_name").Where("is_show = ?", isShow).Count(&artistNum).Error
	if err != nil {
		zap.L().Error("ShowStatistical artistNum  count err", zap.Error(err))
		return
	}

	err = db.DbArtShow.Model(&model.ArtShow{}).Where("is_show = ?", isShow).Count(&packageNum).Error
	if err != nil {
		zap.L().Error("ShowStatistical packageNum count err", zap.Error(err))
		return
	}
	return
}