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Files
omc_api/features/sys_menu/service/repo_sys_menu.go
2023-10-10 10:56:44 +08:00

476 lines
12 KiB
Go

package service
import (
"fmt"
"strings"
"time"
"ems.agt/features/sys_menu/consts"
"ems.agt/features/sys_menu/model"
"ems.agt/lib/core/datasource"
"ems.agt/lib/core/utils/parse"
"ems.agt/lib/log"
)
// 实例化数据层 RepoSysMenu 结构体
var NewRepoSysMenu = &RepoSysMenu{
selectSql: `select
m.menu_id, m.menu_name, m.parent_id, m.menu_sort, m.path, m.component, m.is_frame, m.is_cache, m.menu_type, m.visible, m.status, ifnull(m.perms,'') as perms, m.icon, m.create_time, m.remark
from sys_menu m`,
selectSqlByUser: `select distinct
m.menu_id, m.menu_name, m.parent_id, m.menu_sort, m.path, m.component, m.is_frame, m.is_cache, m.menu_type, m.visible, m.status, ifnull(m.perms,'') as perms, m.icon, m.create_time, m.remark
from sys_menu m
left join sys_role_menu rm on m.menu_id = rm.menu_id
left join sys_user_role ur on rm.role_id = ur.role_id
left join sys_role ro on ur.role_id = ro.role_id`,
resultMap: map[string]string{
"menu_id": "MenuID",
"menu_name": "MenuName",
"parent_name": "ParentName",
"parent_id": "ParentID",
"path": "Path",
"menu_sort": "MenuSort",
"component": "Component",
"is_frame": "IsFrame",
"is_cache": "IsCache",
"menu_type": "MenuType",
"visible": "Visible",
"status": "Status",
"perms": "Perms",
"icon": "Icon",
"create_by": "CreateBy",
"create_time": "CreateTime",
"update_by": "UpdateBy",
"update_time": "UpdateTime",
"remark": "Remark",
},
}
// RepoSysMenu 菜单表 数据层处理
type RepoSysMenu struct {
// 查询视图对象SQL
selectSql string
// 查询视图用户对象SQL
selectSqlByUser string
// 结果字段与实体映射
resultMap map[string]string
}
// convertResultRows 将结果记录转实体结果组
func (r *RepoSysMenu) convertResultRows(rows []map[string]any) []model.SysMenu {
arr := make([]model.SysMenu, 0)
for _, row := range rows {
sysMenu := model.SysMenu{}
for key, value := range row {
if keyMapper, ok := r.resultMap[key]; ok {
datasource.SetFieldValue(&sysMenu, keyMapper, value)
}
}
arr = append(arr, sysMenu)
}
return arr
}
// SelectMenuList 查询系统菜单列表
func (r *RepoSysMenu) SelectMenuList(sysMenu model.SysMenu, userId string) []model.SysMenu {
// 查询条件拼接
var conditions []string
var params []any
if sysMenu.MenuName != "" {
conditions = append(conditions, "m.menu_name like concat('%', concat(?, '%'))")
params = append(params, sysMenu.MenuName)
}
if sysMenu.Visible != "" {
conditions = append(conditions, "m.visible = ?")
params = append(params, sysMenu.Visible)
}
if sysMenu.Status != "" {
conditions = append(conditions, "m.status = ?")
params = append(params, sysMenu.Status)
}
fromSql := r.selectSql
// 个人菜单
if userId != "*" {
fromSql = r.selectSqlByUser
conditions = append(conditions, "ur.user_id = ?")
params = append(params, userId)
}
// 构建查询条件语句
whereSql := ""
if len(conditions) > 0 {
whereSql += " where " + strings.Join(conditions, " and ")
}
// 查询数据
orderSql := " order by m.parent_id, m.menu_sort"
querySql := fromSql + whereSql + orderSql
results, err := datasource.RawDB("", querySql, params)
if err != nil {
log.Errorf("query err => %v", err)
return []model.SysMenu{}
}
// 转换实体
return r.convertResultRows(results)
}
// SelectMenuPermsByUserId 根据用户ID查询权限
func (r *RepoSysMenu) SelectMenuPermsByUserId(userId string) []string {
querySql := `select distinct m.perms as 'str' from sys_menu m
left join sys_role_menu rm on m.menu_id = rm.menu_id
left join sys_user_role ur on rm.role_id = ur.role_id
left join sys_role r on r.role_id = ur.role_id
where m.status = '1' and m.perms != '' and r.status = '1' and ur.user_id = ? `
// 查询结果
results, err := datasource.RawDB("", querySql, []any{userId})
if err != nil {
log.Errorf("query err => %v", err)
return []string{}
}
// 读取结果
rows := make([]string, 0)
for _, m := range results {
rows = append(rows, fmt.Sprintf("%v", m["str"]))
}
return rows
}
// SelectMenuTreeByUserId 根据用户ID查询菜单
func (r *RepoSysMenu) SelectMenuTreeByUserId(userId string) []model.SysMenu {
var params []any
var querySql string
if userId == "*" {
// 管理员全部菜单
querySql = r.selectSql + ` where
m.menu_type in (?,?) and m.status = '1'
order by m.parent_id, m.menu_sort`
params = append(params, consts.TYPE_DIR)
params = append(params, consts.TYPE_MENU)
} else {
// 用户ID权限
querySql = r.selectSqlByUser + ` where
m.menu_type in (?, ?) and m.status = '1'
and ur.user_id = ? and ro.status = '1'
order by m.parent_id, m.menu_sort`
params = append(params, consts.TYPE_DIR)
params = append(params, consts.TYPE_MENU)
params = append(params, userId)
}
// 查询结果
results, err := datasource.RawDB("", querySql, params)
if err != nil {
log.Errorf("query err => %v", err)
return []model.SysMenu{}
}
return r.convertResultRows(results)
}
// SelectMenuListByRoleId 根据角色ID查询菜单树信息
func (r *RepoSysMenu) SelectMenuListByRoleId(roleId string, menuCheckStrictly bool) []string {
querySql := `select m.menu_id as 'str' from sys_menu m
left join sys_role_menu rm on m.menu_id = rm.menu_id
where rm.role_id = ? `
var params []any
params = append(params, roleId)
// 展开
if menuCheckStrictly {
querySql += ` and m.menu_id not in
(select m.parent_id from sys_menu m
inner join sys_role_menu rm on m.menu_id = rm.menu_id
and rm.role_id = ?) `
params = append(params, roleId)
}
// 查询结果
results, err := datasource.RawDB("", querySql, params)
if err != nil {
log.Errorf("query err => %v", err)
return []string{}
}
if len(results) > 0 {
ids := make([]string, 0)
for _, v := range results {
ids = append(ids, fmt.Sprintf("%v", v["str"]))
}
return ids
}
return []string{}
}
// SelectMenuByIds 根据菜单ID查询信息
func (r *RepoSysMenu) SelectMenuByIds(menuIds []string) []model.SysMenu {
placeholder := datasource.KeyPlaceholderByQuery(len(menuIds))
querySql := r.selectSql + " where m.menu_id in (" + placeholder + ")"
parameters := datasource.ConvertIdsSlice(menuIds)
results, err := datasource.RawDB("", querySql, parameters)
if err != nil {
log.Errorf("query err => %v", err)
return []model.SysMenu{}
}
// 转换实体
return r.convertResultRows(results)
}
// HasChildByMenuIdAndStatus 存在菜单子节点数量与状态
func (r *RepoSysMenu) HasChildByMenuIdAndStatus(menuId, status string) int64 {
querySql := "select count(1) as 'total' from sys_menu where parent_id = ?"
params := []any{menuId}
// 菜单状态
if status != "" {
querySql += " and status = ?"
params = append(params, status)
}
results, err := datasource.RawDB("", querySql, params)
if err != nil {
log.Errorf("query err => %v", err)
return 0
}
if len(results) > 0 {
return parse.Number(results[0]["total"])
}
return 0
}
// InsertMenu 新增菜单信息
func (r *RepoSysMenu) InsertMenu(sysMenu model.SysMenu) string {
// 参数拼接
params := make(map[string]any)
if sysMenu.MenuID != "" {
params["menu_id"] = sysMenu.MenuID
}
if sysMenu.ParentID != "" {
params["parent_id"] = sysMenu.ParentID
}
if sysMenu.MenuName != "" {
params["menu_name"] = sysMenu.MenuName
}
if sysMenu.MenuSort > 0 {
params["menu_sort"] = sysMenu.MenuSort
}
if sysMenu.Path != "" {
params["path"] = sysMenu.Path
}
if sysMenu.Component != "" {
params["component"] = sysMenu.Component
}
if sysMenu.IsFrame != "" {
params["is_frame"] = sysMenu.IsFrame
}
if sysMenu.IsCache != "" {
params["is_cache"] = sysMenu.IsCache
}
if sysMenu.MenuType != "" {
params["menu_type"] = sysMenu.MenuType
}
if sysMenu.Visible != "" {
params["visible"] = sysMenu.Visible
}
if sysMenu.Status != "" {
params["status"] = sysMenu.Status
}
if sysMenu.Perms != "" {
params["perms"] = sysMenu.Perms
}
if sysMenu.Icon != "" {
params["icon"] = sysMenu.Icon
} else {
params["icon"] = "#"
}
if sysMenu.Remark != "" {
params["remark"] = sysMenu.Remark
}
if sysMenu.CreateBy != "" {
params["create_by"] = sysMenu.CreateBy
params["create_time"] = time.Now().UnixMilli()
}
// 根据菜单类型重置参数
if sysMenu.MenuType == consts.TYPE_BUTTON {
params["component"] = ""
params["path"] = ""
params["icon"] = "#"
params["is_cache"] = "1"
params["is_frame"] = "1"
params["visible"] = "1"
params["status"] = "1"
}
if sysMenu.MenuType == consts.TYPE_DIR {
params["component"] = ""
params["perms"] = ""
}
// 构建执行语句
keys, placeholder, values := datasource.KeyPlaceholderValueByInsert(params)
sql := "insert into sys_menu (" + strings.Join(keys, ",") + ")values(" + placeholder + ")"
// 执行插入
results, err := datasource.ExecDB("", sql, values)
if err != nil {
log.Errorf("insert row : %v", err.Error())
return ""
}
insertId, err := results.LastInsertId()
if err != nil {
log.Errorf("insert row : %v", err.Error())
return ""
}
return fmt.Sprint(insertId)
}
// UpdateMenu 修改菜单信息
func (r *RepoSysMenu) UpdateMenu(sysMenu model.SysMenu) int64 {
// 参数拼接
params := make(map[string]any)
if sysMenu.MenuID != "" {
params["menu_id"] = sysMenu.MenuID
}
if sysMenu.ParentID != "" {
params["parent_id"] = sysMenu.ParentID
}
if sysMenu.MenuName != "" {
params["menu_name"] = sysMenu.MenuName
}
if sysMenu.MenuSort > 0 {
params["menu_sort"] = sysMenu.MenuSort
}
if sysMenu.Path != "" {
params["path"] = sysMenu.Path
}
if sysMenu.Component != "" {
params["component"] = sysMenu.Component
}
if sysMenu.IsFrame != "" {
params["is_frame"] = sysMenu.IsFrame
}
if sysMenu.IsCache != "" {
params["is_cache"] = sysMenu.IsCache
}
if sysMenu.MenuType != "" {
params["menu_type"] = sysMenu.MenuType
}
if sysMenu.Visible != "" {
params["visible"] = sysMenu.Visible
}
if sysMenu.Status != "" {
params["status"] = sysMenu.Status
}
if sysMenu.Perms != "" {
params["perms"] = sysMenu.Perms
}
if sysMenu.Icon != "" {
params["icon"] = sysMenu.Icon
} else {
params["icon"] = "#"
}
if sysMenu.Remark != "" {
params["remark"] = sysMenu.Remark
}
if sysMenu.UpdateBy != "" {
params["update_by"] = sysMenu.UpdateBy
params["update_time"] = time.Now().UnixMilli()
}
// 根据菜单类型重置参数
if sysMenu.MenuType == consts.TYPE_BUTTON {
params["component"] = ""
params["path"] = ""
params["icon"] = "#"
params["is_cache"] = "1"
params["is_frame"] = "1"
params["visible"] = "1"
params["status"] = "1"
}
if sysMenu.MenuType == consts.TYPE_DIR {
params["component"] = ""
params["perms"] = ""
}
// 构建执行语句
keys, values := datasource.KeyValueByUpdate(params)
sql := "update sys_menu set " + strings.Join(keys, ",") + " where menu_id = ?"
// 执行更新
values = append(values, sysMenu.MenuID)
results, err := datasource.ExecDB("", sql, values)
if err != nil {
log.Errorf("update row : %v", err.Error())
return 0
}
affected, err := results.RowsAffected()
if err != nil {
log.Errorf("update err => %v", err)
return 0
}
return affected
}
// DeleteMenuById 删除菜单管理信息
func (r *RepoSysMenu) DeleteMenuById(menuId string) int64 {
sql := "delete from sys_menu where menu_id = ?"
results, err := datasource.ExecDB("", sql, []any{menuId})
if err != nil {
log.Errorf("delete err => %v", err)
return 0
}
affected, err := results.RowsAffected()
if err != nil {
log.Errorf("delete err => %v", err)
return 0
}
return affected
}
// CheckUniqueMenu 校验菜单是否唯一
func (r *RepoSysMenu) CheckUniqueMenu(sysMenu model.SysMenu) string {
// 查询条件拼接
var conditions []string
var params []any
if sysMenu.MenuName != "" {
conditions = append(conditions, "menu_name = ?")
params = append(params, sysMenu.MenuName)
}
if sysMenu.ParentID != "" {
conditions = append(conditions, "parent_id = ?")
params = append(params, sysMenu.ParentID)
}
if sysMenu.Path != "" {
conditions = append(conditions, "path = ?")
params = append(params, sysMenu.Path)
}
// 构建查询条件语句
whereSql := ""
if len(conditions) > 0 {
whereSql += " where " + strings.Join(conditions, " and ")
}
if whereSql == "" {
return ""
}
// 查询数据
querySql := "select menu_id as 'str' from sys_menu " + whereSql + " limit 1"
results, err := datasource.RawDB("", querySql, params)
if err != nil {
log.Errorf("query err %v", err)
return ""
}
if len(results) > 0 {
return fmt.Sprintf("%v", results[0]["str"])
}
return ""
}