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

package repository

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

type DocDirRepo struct {
	engine *xorm.Engine
}

func NewDocDirRepo(engine *xorm.Engine) *DocDirRepo {
	return &DocDirRepo{
		engine: engine,
	}
}

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

	sqlSelect := ` SELECT     A.oc_id,
                                A.dir_id,
                                A.dir_title,
                                A.dir_desc,
                                A.parent_id,
                                A.is_fixed,
                                A.node_left,
                                A.node_right,
                                A.node_level,
                                A.is_leaf           `
	sqlFrom := ` FROM       doc_dir   AS A      `
	sqlWhere := ` WHERE      A.deleted_flag = 0  `
	if ocId, ok := m["ocId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.oc_id = %d ", ocId)
	}
	if dirId, ok := m["dirId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.dir_id = %d ", dirId)
	}
	if keywords, ok := m["keywords"]; ok {
		sqlWhere += " AND A.dir_title like '%" + fmt.Sprintf("%s", keywords) + "%' "
	}

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

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

	datalist := make([]datamodel.DocDir, 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 *DocDirRepo) GetList(m map[string]interface{}) ([]viewmodel.DocDirInfo, error) {
	sqlSelect := ` SELECT     A.oc_id,
                                A.dir_id,
	                            A.dir_title,
	                            A.dir_desc,
	                            A.parent_id,
	                            A.is_fixed,
	                            A.node_left,
	                            A.node_right,
	                            A.node_level,
	                            A.is_leaf           `
	sqlFrom := ` FROM       doc_dir AS A        `
	sqlWhere := ` WHERE      A.deleted_flag = 0  `
	if ocId, ok := m["ocId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.oc_id = %d ", ocId)
	}
	if dirId, ok := m["dirId"]; ok {
		sqlWhere += fmt.Sprintf(" AND A.dir_id = %d ", dirId)
	}
	nodeLeft, ok1 := m["nodeLeft"]
	nodeRight, ok2 := m["nodeRight"]
	if ok1 && ok2 {
		sqlWhere += fmt.Sprintf(" AND A.node_left > %d", nodeLeft)
		sqlWhere += fmt.Sprintf(" AND A.node_right < %d", nodeRight)
	}
	if keywords, ok := m["keywords"]; ok {
		sqlWhere += " AND A.dir_title like '%" + fmt.Sprintf("%s", keywords) + "%' "
	}

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

func (d *DocDirRepo) GetById(ocId, artCatId int64) (*viewmodel.DocDirInfo, error) {
	sqlSelect := ` SELECT     A.oc_id,
	                            A.dir_id,
	                            A.dir_title,
	                            A.dir_desc,
	                            A.parent_id,
	                            A.is_fixed,
	                            A.node_left,
	                            A.node_right,
	                            A.node_level,
	                            A.is_leaf           `
	sqlFrom := ` FROM       doc_dir AS A        `
	sqlWhere := ` WHERE      A.deleted_flag = 0  `
	sqlWhere += fmt.Sprintf(" AND A.oc_id = %d ", ocId)
	sqlWhere += fmt.Sprintf(" AND A.dir_id  = %d ", artCatId)
	data := &viewmodel.DocDirInfo{}
	has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
	if !has || err != nil {
		return nil, err
	} else {
		return data, nil
	}
}

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

func (d *DocDirRepo) Update(data *datamodel.DocDir) error {
	ocId := data.OcId
	dirId := data.DirId

	data.UpdatedAt = time.Now()
	_, err := d.engine.
		Where("oc_id = ?", ocId).
		Where("dir_id = ?", dirId).
		Update(data)
	return err
}

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

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

func (d *DocDirRepo) CountByParent(ocId, parentId int64) (int64, error) {
	docDir := &datamodel.DocDir{}
	return d.engine.Where("oc_id = %d", ocId).
		Where("parent_id = %d", parentId).
		Where("deleted_flag = %d", 0).
		Count(docDir)
}

func (d *DocDirRepo) IncrementLeft(ocId int64, steps int64, nodeLeft int64) error {
	sql := fmt.Sprintf("UPDATE doc_dir 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 *DocDirRepo) IncrementRight(ocId int64, steps int64, nodeRight int64) error {
	sql := fmt.Sprintf("UPDATE doc_dir 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 *DocDirRepo) DecrementLeft(ocId int64, steps int64, nodeLeft int64) error {
	sql := fmt.Sprintf("UPDATE doc_dir 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 *DocDirRepo) DecrementRight(ocId int64, steps int64, nodeRight int64) error {
	sql := fmt.Sprintf("UPDATE doc_dir 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 *DocDirRepo) BatchDelete(ocId, nodeLeft, nodeRight int64) error {
	sql := fmt.Sprintf("DELETE FROM doc_dir WHERE oc_id = %d AND node_left >= %d AND node_right <= %d ", ocId, nodeLeft, nodeRight)
	_, err := d.engine.Exec(sql)
	return err
}