xps-server-g5/pkg/system/repository/art_cat_repo.go

package repository

import (
	"fmt"
	"time"
	"xorm.io/xorm"
	"xps/pkg/base"
	"xps/pkg/system/datamodel"
	"xps/pkg/system/viewmodel"
)

type ArtCatRepo struct {
	engine *xorm.Engine
}

func NewArtCatRepo(engine *xorm.Engine) *ArtCatRepo {
	return &ArtCatRepo{
		engine: engine,
	}
}

func (d *ArtCatRepo) GetPage(m map[string]interface{}) (*base.PageResult, error) {
	limit := m["limit"].(int)
	page := m["page"].(int)

	sqlSelect := ` SELECT A.*                `
	sqlFrom := ` FROM   art_cat   AS A     `
	sqlWhere := ` WHERE  A.deleted_flag = 0 `
	if artCatId, ok := m["artCatId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.art_cat_id = %d ", artCatId)
	}
	if keywords, ok := m["keywords"]; ok {
		sqlWhere += " AND A.art_cat_title like '%" + fmt.Sprintf("%s", keywords) + "%' "
	}

	sqlCount := ` SELECT COUNT(*)            `
	total, err1 := d.engine.SQL(sqlCount + sqlFrom + sqlWhere).Count(new(datamodel.ArtCat))
	if err1 != nil {
		return nil, err1
	}

	sqlOrderBy := " ORDER BY A.oc_id, A.art_cat_id "
	pageStart := (page - 1) * limit
	sqlLimit := fmt.Sprintf(" LIMIT %d OFFSET %d ", limit, pageStart)

	datalist := make([]datamodel.ArtCat, 0)
	err2 := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy + sqlLimit).Find(&datalist)
	if err2 != nil {
		return nil, err2
	}

	pageResult := &base.PageResult{}
	pageResult.Data = datalist
	pageResult.Total = total
	pageResult.PageSize = limit
	pageResult.Page = page
	return pageResult, nil
}

func (d *ArtCatRepo) GetList(m map[string]interface{}) ([]viewmodel.ArtCatInfo, error) {
	sqlSelect := ` SELECT A.*                `
	sqlFrom := ` FROM  art_cat AS A        `
	sqlWhere := ` WHERE A.deleted_flag = 0  `
	if ocId, ok := m["ocId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.oc_id = %d ", ocId)
	}
	if artCatId, ok := m["artCatId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.art_cat_id = %d ", artCatId)
	}
	if keywords, ok := m["keywords"]; ok {
		sqlWhere += ` AND   A.art_cat_title like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
	}

	sqlOrderBy := " ORDER BY A.oc_id, A.art_cat_id "
	datalist := make([]viewmodel.ArtCatInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *ArtCatRepo) GetById(ocId, artCatId int64) (*viewmodel.ArtCatInfo, error) {
	sqlSelect := ` SELECT A.*                `
	sqlFrom := ` FROM  art_cat AS A        `
	sqlWhere := ` WHERE A.deleted_flag = 0  `
	sqlWhere += fmt.Sprintf(" AND A.oc_id = %d ", ocId)
	sqlWhere += fmt.Sprintf(" AND A.art_cat_id  = %d ", artCatId)
	data := &viewmodel.ArtCatInfo{}
	has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
	if !has || err != nil {
		return nil, err
	} else {
		return data, nil
	}
}

func (d *ArtCatRepo) GetListById(ocId int64) ([]viewmodel.ArtCatInfo, error) {
	sqlSelect := ` SELECT A.*                `
	sqlFrom := ` FROM  art_cat AS A        `
	sqlWhere := ` WHERE A.deleted_flag = 0  `
	sqlWhere += fmt.Sprintf(" AND A.oc_id = %d ", ocId)
	sqlOrderBy := " ORDER BY A.oc_id, A.art_cat_id "
	datalist := make([]viewmodel.ArtCatInfo, 0)
	err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
	if err != nil {
		return nil, err
	} else {
		return datalist, nil
	}
}

func (d *ArtCatRepo) Create(data *datamodel.ArtCat) error {
	data.CreatedAt = time.Now()
	_, err := d.engine.Insert(data)
	return err
}

func (d *ArtCatRepo) Update(data *datamodel.ArtCat) error {
	artCatId := data.ArtCatId

	data.UpdatedAt = time.Now()
	_, err := d.engine.Where("art_cat_id = ?", artCatId).Update(data)
	return err
}

func (d *ArtCatRepo) Delete(m map[string]interface{}) error {
	ocId := m["ocId"].(int64)
	artCatId := m["artCatId"].(int64)
	deletedBy := m["deletedBy"].(int64)

	data := &datamodel.ArtCat{}
	data.DeletedFlag = 1
	data.DeletedBy = deletedBy
	data.DeletedAt = time.Now()
	_, err := d.engine.
		Where("oc_id = ?", ocId).
		Where("art_cat_id = ?", artCatId).
		Update(data)
	return err
}

func (d *ArtCatRepo) IncrementLeft(ocId int64, steps int64, nodeLeft int64) error {
	sql := fmt.Sprintf("UPDATE art_cat SET node_left = node_left + %d  WHERE oc_id =%d AND node_left >= %d AND deleted_flag = 0", steps, ocId, nodeLeft)
	_, err := d.engine.Exec(sql)

	return err
}

func (d *ArtCatRepo) IncrementRight(ocId int64, steps int64, nodeRight int64) error {
	sql := fmt.Sprintf("UPDATE art_cat SET node_right = node_right + %d WHERE oc_id = %d AND node_right >= %d AND deleted_flag = 0", steps, ocId, nodeRight)
	_, err := d.engine.Exec(sql)
	return err
}

func (d *ArtCatRepo) DecrementLeft(ocId int64, steps int64, nodeLeft int64) error {
	sql := fmt.Sprintf("UPDATE art_cat SET node_left = node_left - %d  WHERE oc_id =%d AND node_left > %d AND deleted_flag = 0", steps, ocId, nodeLeft)
	_, err := d.engine.Exec(sql)
	return err
}

func (d *ArtCatRepo) DecrementRight(ocId int64, steps int64, nodeRight int64) error {
	sql := fmt.Sprintf("UPDATE art_cat SET node_right = node_right - %d WHERE oc_id =%d AND node_right > %d AND deleted_flag = 0", steps, ocId, nodeRight)
	_, err := d.engine.Exec(sql)
	return err
}

func (d *ArtCatRepo) BatchDelete(ocId, nodeLeft, nodeRight int64) error {
	sql := fmt.Sprintf("DELETE FROM art_cat WHERE oc_id = %d AND node_left >= %d AND node_right <= %d ", ocId, nodeLeft, nodeRight)
	_, err := d.engine.Exec(sql)
	return err
}