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

package repository

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

type OcRepo struct {
    engine *xorm.Engine
}

func NewOcRepo(engine *xorm.Engine) *OcRepo {
    return &OcRepo{
        engine: engine,
    }
}

func (d *OcRepo) GetById(ocId int64) (*viewmodel.OcInfo, error) {
    sqlSelect := ` SELECT   A.oc_id,
                            A.oc_name,
                            A.oc_type_id,
                            A.root_id,
                            A.parent_id,
                            A.admin_id,
                            B.account_name AS admin_name,
                            A.group_id,
                            A.node_left,
                            A.node_right,
                            A.node_level,
                            A.is_leaf,
                            A.status,
                            A.if_lic    `
    sqlFrom := ` FROM      oc       AS A
                  LEFT JOIN account  AS B ON(A.admin_id = B.account_id) `
    sqlWhere := ` WHERE A.deleted_flag = 0  AND A.oc_id = ` + fmt.Sprintf("%d", ocId)

    data := &viewmodel.OcInfo{}
    has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)

    if !has || err != nil {
        return nil, err
    } else {
        return data, nil
    }
}

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

    sqlSelect := ` SELECT   A.oc_id,
                            A.oc_name,
                            A.oc_type_id,
                            B.oc_type_title,
                            A.oc_cat_id,
                            C.oc_cat_title,
                            A.root_id,
                            A.parent_id,
                            A.admin_id,
                            D.account_name AS admin_name,
                            A.group_id,
                            A.node_left,
                            A.node_right,
                            A.node_level,
                            A.is_leaf,
                            A.status,
                            A.if_lic   `
    sqlFrom := ` FROM      oc       AS A
                  LEFT JOIN oc_type  AS B ON (A.oc_type_id = B.oc_type_id)
                  LEFT JOIN oc_cat   AS C ON (A.oc_type_id = C.oc_type_id AND A.oc_cat_id = C.oc_cat_id)
                  LEFT JOIN account  AS D ON (A.admin_id   = D.account_id) `
    sqlWhere := ` WHERE A.deleted_flag = 0 `

    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND A.oc_name like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }

    if ocTypeId, ok := m["ocTypeId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.oc_type_id = %d", ocTypeId)
    }

    if ocCatId, ok := m["ocCatId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.oc_cat_id = %d", ocCatId)
    }

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

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

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

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

func (d *OcRepo) GetList(m map[string]interface{}) ([]viewmodel.OcInfo, error) {
    sqlSelect := ` SELECT   A.oc_id,
                            A.oc_name,
                            A.oc_type_id,
                            B.oc_type_title,
                            A.oc_cat_id,
                            C.oc_cat_title,
                            A.root_id,
                            A.parent_id,
                            A.admin_id,
                            D.account_name AS admin_name,
                            A.group_id,
                            A.node_left,
                            A.node_right,
                            A.node_level,
                            A.is_leaf,
                            A.status,
                            A.if_lic   `
    sqlFrom := ` FROM      oc       AS A
                  LEFT JOIN oc_type  AS B ON (A.oc_type_id = B.oc_type_id)
                  LEFT JOIN oc_cat   AS C ON (A.oc_type_id = C.oc_type_id AND A.oc_cat_id = C.oc_cat_id)
                  LEFT JOIN account  AS D ON (A.admin_id   = D.account_id) `
    sqlWhere := ` WHERE A.deleted_flag = 0 `

    if keywords, ok := m["keywords"]; ok {
        sqlWhere += ` AND   A.oc_name like ` + "'%" + fmt.Sprintf("%s", keywords) + "%'"
    }

    if ocTypeId, ok := m["ocTypeId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.oc_type_id = %d", ocTypeId)
    }

    if ocCatId, ok := m["ocCatId"]; ok {
        sqlWhere += fmt.Sprintf(" AND A.oc_cat_id = %d", ocCatId)
    }

    sqlOrderBy := " ORDER BY A.oc_id "

    datalist := make([]viewmodel.OcInfo, 0)
    err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere + sqlOrderBy).Find(&datalist)
    if err != nil {
        return nil, err
    } else {
        return datalist, nil
    }
}

func (d *OcRepo) Delete(m map[string]interface{}) error {
    ocId := m["ocId"].(int64)
    data := &datamodel.Oc{DeletedFlag: 1}
    _, err := d.engine.Where("oc_id = ?", ocId).Update(data)
    return err
}

func (d *OcRepo) Update(data *datamodel.Oc) error {
    ocId := data.OcId
    data.UpdatedAt = time.Now()
    _, err := d.engine.Where("oc_id = ?", ocId).Update(data)
    return err
}

func (d *OcRepo) Create(data *datamodel.Oc) error {
    _, err := d.engine.Insert(data)
    return err
}

func (d *OcRepo) IncrementLeft(iRoot, steps, iLeft int64) error {
    sql := fmt.Sprintf("UPDATE oc SET node_left = node_left + %d  WHERE root_id = %d AND node_left >= %d AND deleted_flag = 0", iRoot, steps, iLeft)
    _, err := d.engine.Exec(sql)
    return err
}

func (d *OcRepo) IncrementRight(iRoot, steps, iRight int64) error {
    sql := fmt.Sprintf("UPDATE oc SET node_right = node_right + %d WHERE root_id = %d AND node_right >= %d AND deleted_flag = 0", iRoot, steps, iRight)
    _, err := d.engine.Exec(sql)
    return err
}

func (d *OcRepo) DecrementLeft(iRoot, steps, iLeft int64) error {
    sql := fmt.Sprintf("UPDATE oc SET node_left = node_left - %d  WHERE root_id = %d AND node_left > %d AND deleted_flag = 0", iRoot, steps, iLeft)
    _, err := d.engine.Exec(sql)
    return err
}

func (d *OcRepo) DecrementRight(iRoot, steps int64, iRight int64) error {
    sql := fmt.Sprintf("UPDATE oc SET node_right = node_right - %d WHERE root_id = %d AND node_right > %d AND deleted_flag = 0", iRoot, steps, iRight)
    _, err := d.engine.Exec(sql)
    return err
}

func (d *OcRepo) BatchDelete(iRootId, iLeft, iRight int64) error {
    sql := fmt.Sprintf("DELETE FROM oc WHERE root_id = %d AND node_left >= %d AND node_right <= %d ", iRootId, iLeft, iRight)
    _, err := d.engine.Exec(sql)
    return err
}

func (d *OcRepo) CountOfChildren(iRoot, iid int64) (int64, error) {
    count, err := d.engine.
        Where("root_id", iRoot).
        Where("parent_id = ?", iid).
        Where("deleted_flag = 0 ").
        Count(new(datamodel.Oc))

    if err != nil {
        return 0, err
    }

    return count, nil
}

func (d *OcRepo) GetAdmin(ocId int64) (*viewmodel.OcAdminInfo, error) {
    sqlSelect := ` SELECT A.oc_id,
                          A.admin_id,
                          B.account_name  AS admin_name,
                          B.account_phone AS admin_phone`
    sqlFrom := ` FROM       oc           AS A
                   LEFT  JOIN account      AS B ON(A.oc_id = B.oc_id AND A.admin_id = B.account_id) `
    sqlWhere := ` WHERE A.deleted_flag = 0  AND A.oc_id = ` + fmt.Sprintf("%d", ocId)

    data := &viewmodel.OcAdminInfo{}
    has, err := d.engine.SQL(sqlSelect + sqlFrom + sqlWhere).Get(data)
    if !has || err != nil {
        return nil, err
    } else {
        return data, nil
    }
}