fonchain-artshow/cmd/dao/art_show.go

package dao

import (
	"fonchain-artshow/cmd/model"
	"fonchain-artshow/pb/artShow"
	"fonchain-artshow/pkg/db"
	"fonchain-artshow/pkg/m"
	uuid "github.com/satori/go.uuid"
	"go.uber.org/zap"
	"gorm.io/gorm"
	"strconv"
	"strings"
	"time"
)

func SaveArtShow(tx *gorm.DB, artShow *model.ArtShow) (err error) {
	uid, err := uuid.NewV4()
	if err != nil {
		return nil
	}
	artShow.ShowUID = uid.String()
	artShow.ShowSeq = strings.Replace(artShow.ShowSeq, "T", m.ARTSHOW_PREFIX, -1)
	num := countArtistNumInShowCurrentYear(artShow.ArtistUID)
	if num < 10 {
		artShow.ShowSeq = strings.Join([]string{artShow.ShowSeq, time.Now().Format("06"), "00" + strconv.FormatInt(num, 10)}, "")
	} else if num >= 10 && num < 100 {
		artShow.ShowSeq = strings.Join([]string{artShow.ShowSeq, time.Now().Format("06"), "0" + strconv.FormatInt(num, 10)}, "")
	} else if num >= 100 {
		artShow.ShowSeq = strings.Join([]string{artShow.ShowSeq, time.Now().Format("06"), strconv.FormatInt(num, 10)}, "")
	}
	err = tx.Model(&model.ArtShow{}).Create(&artShow).Error
	if err != nil {
		zap.L().Error("ArtShow err", zap.Error(err))
		return
	}

	return
}

func UpdateArtShow(tx *gorm.DB, artShow *model.ArtShow) (err error) {
	err = tx.Model(&model.ArtShow{}).Omit("show_uid,operator").Where("show_uid = ?", artShow.ShowUID).Updates(artShow).Error
	if err != nil {
		zap.L().Error("ArtShow err", zap.Error(err))
		return
	}
	return
}

func ArtShowListWithRel(in *artShow.ShowListReq) (err error, total int64, out []*model.ArtShowRes) {
	queryDB := db.DbArtShow.Table("art_show as a ").Omit("a.created_at").Distinct("a.id").
		Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.reward ,a.create_time, a.operator, a.is_show,  case     when c.deleted_at is null then  c.address   else ''    end as address,    case    when c.deleted_at is null then  c.show_time     else ''   end as show_time, a.created_at").
		//Joins("left join artwork_price as b  on a.show_uid = b.show_uid").
		Joins("left join  ( select * from show_rel where  deleted_at is  null )  as c on a.show_uid = c.show_uid ")
	countDB := db.DbArtShow.Table("art_show as a ").Distinct("a.id").
		Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.reward , a.create_time, a.operator, a.is_show, case     when c.deleted_at is null then  c.address   else ''    end as address,    case    when c.deleted_at is null then  c.show_time     else ''   end as show_time, a.created_at").
		//Joins("left join artwork_price as b  on a.show_uid = b.show_uid").
		Joins("left join  ( select * from show_rel where  deleted_at is  null )  as c on a.show_uid = c.show_uid ")
	if in.ArtistName != "" {
		queryDB.Where(" a.artist_name like ? ", "%"+in.ArtistName+"%")
		countDB.Where(" a.artist_name like ? ", "%"+in.ArtistName+"%")
	}
	if in.ShowName != "" {
		queryDB.Where(" a.show_name like ? ", "%"+in.ShowName+"%")
		countDB.Where(" a.show_name like ? ", "%"+in.ShowName+"%")
	}
	if in.ShowSeq != "" {
		queryDB.Where(" a.show_seq like ? ", "%"+in.ShowSeq+"%")
		countDB.Where(" a.show_seq like ? ", "%"+in.ShowSeq+"%")
	}
	if in.StartShowTime != "" && in.EndShowTime != "" {
		queryDB.Where("c.show_time between  ? and ?", in.StartShowTime, in.EndShowTime)
		countDB.Where("c.show_time between  ? and ?", in.StartShowTime, in.EndShowTime)
	}
	if in.EndPrice != 0 {
		queryDB.Where(" a.price between  ? and ?", in.StartPrice, in.EndPrice)
		countDB.Where(" a.price between  ? and ?", in.StartPrice, in.EndPrice)
	}
	if in.EndReward != 0 {
		queryDB.Where(" a.reward between  ? and ?", in.StartReward, in.EndReward)
		countDB.Where(" a.reward between  ? and ?", in.StartReward, in.EndReward)
	}
	if in.Address != "" {
		queryDB.Where(" c.address like ?", "%"+in.Address+"%")
		countDB.Where(" c.address like ?", "%"+in.Address+"%")
	}
	if len(in.IsShow) > 0 {
		queryDB.Where(" a.is_show in ?", in.IsShow)
		countDB.Where(" a.is_show in ?", in.IsShow)
	}
	//selectDb := queryDB
	//countDb := queryDB

	out = make([]*model.ArtShowRes, 0)
	err = queryDB.Where("a.deleted_at is null").Offset(int((in.Page - 1) * in.PageSize)).
		Limit(int(in.PageSize)).Order("a.created_at desc ").Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShowList Find err", zap.Error(err))
		return
	}

	err = countDB.Where("a.deleted_at is null").Count(&total).Error
	if err != nil {
		zap.L().Error("ArtShowList Count err", zap.Error(err))
		return
	}

	return
}

func _ArtShowList(in *artShow.ShowListReq) (err error, total int64, out []*model.ArtShowRes) {
	queryDB := db.DbArtShow.Table("art_show as a ").Omit("a.created_at").Distinct("a.id").
		Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.operator, a.is_show, c.address ,c.show_time, a.created_at").
		Joins("left join  show_rel as c on a.show_uid = c.show_uid ")

	countDB := db.DbArtShow.Table("art_show as a ").Distinct("a.id").
		Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.operator, a.is_show, c.address ,c.show_time, a.created_at").
		Joins("left join  show_rel as c on a.show_uid = c.show_uid ")

	if len(in.IsShow) > 0 {
		queryDB.Where(" is_show in ?", in.IsShow)
		countDB.Where(" is_show in ?", in.IsShow)
	}

	err = queryDB.Where("a.deleted_at is null and  c.deleted_at is null").Offset(int((in.Page - 1) * in.PageSize)).
		Limit(int(in.PageSize)).Order("a.created_at desc ").Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShowList Find err", zap.Error(err))
		return
	}

	err = countDB.Where("a.deleted_at is null").Group("a.id").Count(&total).Error
	if err != nil {
		zap.L().Error("ArtShowList Count err", zap.Error(err))
		return
	}
	return
}

func ArtShowList(in *artShow.ShowListReq) (err error, total int64, out []*model.ArtShowRes) {
	queryDB := db.DbArtShow.Table("art_show as a").
		Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.operator, a.is_show, a.created_at")

	countDB := db.DbArtShow.Table("art_show as a ").
		Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.operator, a.is_show, a.created_at")

	if len(in.IsShow) > 0 {
		queryDB.Where(" a.is_show in ?", in.IsShow)
		countDB.Where(" a.is_show in ?", in.IsShow)
	}

	err = queryDB.Offset(int((in.Page - 1) * in.PageSize)).
		Limit(int(in.PageSize)).Order("a.created_at desc ").Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShowList Find err", zap.Error(err))
		return
	}

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

func ArtShowList_apply(applyUID string) (err error, out []*model.ArtShowRes) {
	out = make([]*model.ArtShowRes, 0)
	err = db.DbArtShow.Table("art_show as a ").Distinct("a.show_uid").Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.reward, a.create_time, a.is_show, b.address ,b.show_time").Joins(" right join  show_rel as b  on  a.show_uid = b.show_uid").Where("b.apply_uid = ? ", applyUID).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.ArtShowRes) {
	out = make([]*model.ArtShowRes, 0)
	queryDB := db.DbArtShow.Table("art_show as a").Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.is_show, b.address ,b.show_time").Joins(" left join  show_rel as b on b.show_uid = a.show_uid").Where("a.is_show = ?", in.IsShow[len(in.IsShow)-1])
	err = queryDB.Count(&total).Error
	if err != nil {
		zap.L().Error("ArtShowListByApplyStatus Count err", zap.Error(err))
		return
	}

	err = queryDB.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(tx *gorm.DB, showUid string) (err error) {
	err = tx.Where("show_uid = ?", showUid).Delete(&model.ArtShow{}).Error
	if err != nil {
		zap.L().Error("ArtShow delete   err", zap.Error(err))
		return
	}
	return nil
}

func UniqueShowName(showName string) (out *model.ArtShowRes, err error) {
	out = new(model.ArtShowRes)
	//err = db.DbArtShow.Table("art_show as a ").Select("a.show_uid").Joins("left join  show_rel as b on a.show_uid = b.show_uid").Where("a.show_name = ?", showName).Find(&out).Error
	err = db.DbArtShow.Model(&model.ArtShow{}).Select("show_uid").Where("show_name = ?", showName).Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShow Find err", zap.Error(err))
		return
	}
	return
}

func QueryArtShow(showUids []string) (err error, out []*model.ArtShowRes) {
	out = make([]*model.ArtShowRes, 0)
	err = db.DbArtShow.Table("art_show as a ").Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.operator,a.is_show, b.address ,b.show_time").Joins("left join  show_rel as b on a.show_uid = b.show_uid").Where("a.show_uid in ? and b.deleted_at is null ", showUids).Find(&out).Error
	if err != nil {
		zap.L().Error("ArtShow Find err", zap.Error(err))
		return
	}
	return
}

func ShowRelDetail(in *artShow.ShowDetailReq) (err error, out []*model.ArtShowRes) {
	out = make([]*model.ArtShowRes, 0)
	query := db.DbArtShow.Table("art_show as a ").Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.operator,a.is_show, b.address ,b.show_time").Joins("left join  show_rel as b on a.show_uid = b.show_uid").Where("a.show_uid in ? ", in.ShowUID)
	if in.ApplyID != "" {
		query.Where(" b.apply_uid = ? ", in.ApplyID)
	}
	err = query.Find(&out).Error
	if err != nil {
		zap.L().Error("ShowRelDetail Find err", zap.Error(err))
		return
	}
	return
}

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

	artistNum = 0
	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
	}

	packageNum = 0
	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
	}

	totalNum = 0
	err = db.DbArtShow.Model(&model.ArtShow{}).Count(&totalNum).Error
	if err != nil {
		zap.L().Error("ShowStatistical totalNum count err", zap.Error(err))
		return
	}

	NotShowNum = 0
	err = db.DbArtShow.Table("art_show as a").Distinct("a.artist_uid").Joins(" join artwork_price as b  on  b.show_uid = a.show_uid").Where("a.is_show in (1,2) and a.deleted_at is null").Count(&NotShowNum).Error
	if err != nil {
		zap.L().Error("ShowStatistical totalNum count err", zap.Error(err))
		return
	}

	ShowHisNum = 0
	err = db.DbArtShow.Table("art_show as a").Distinct("a.artist_uid").Joins(" join artwork_price as b  on  b.show_uid = a.show_uid").Where("a.is_show = 3 and a.deleted_at is null").Count(&ShowHisNum).Error
	if err != nil {
		zap.L().Error("ShowStatistical totalNum count err", zap.Error(err))
		return
	}
	return
}

func QueryArtShowForArtwork(in *artShow.ShowListForArtworkReq) (err error, total int64, out []*model.ArtShowRes) {
	// 查询 画家已出展 画展包
	queryDB := db.DbArtShow.Table("art_show as a ").Select("a.show_uid, a.show_seq, a.show_name, a.artist_name, a.artist_uid, a.artwork_num, a.ruler, a.price, a.create_time, a.is_show, b.address ,b.show_time").Joins("left join  show_rel as b on a.show_uid = b.show_uid").Where("a.artist_uid = ? and a.is_show = ?", in.ArtistUID, 3)

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

func countArtistNumInShowCurrentYear(artistUid string) (num int64) {
	err := db.DbArtShow.Table("art_show").Where("artist_uid = ? and date_format(created_at,\"%Y\") = ? ", artistUid, time.Now().Format("2006")).Count(&num).Error
	if err != nil {
		return -1
	}
	num = num + 1
	return
}