bakery/app/db/db_role.go

package db

import (
	"applet/app/db/model"
	"applet/app/utils/logx"
	"reflect"
	"xorm.io/xorm"
)

type RoleDb struct {
	Db *xorm.Engine `json:"db"`
	Id int          `json:"id"`
}

func (roleDb *RoleDb) Set(id int) { // set方法
	roleDb.Db = Db
	roleDb.Id = id
}

func (roleDb *RoleDb) FindRole() (*[]model.Role, error) {
	var m []model.Role
	if err := roleDb.Db.Desc("id").Find(&m); err != nil {
		return nil, logx.Error(err)
	}
	return &m, nil
}

func (roleDb *RoleDb) GetRole() (m *model.Role, err error) {
	m = new(model.Role)
	has, err := roleDb.Db.Where("id = ?", roleDb.Id).Get(m)
	if err != nil {
		return nil, logx.Error(err)
	}
	if has == false {
		return nil, nil
	}
	return m, nil
}

func (roleDb *RoleDb) UpdateRole(m *model.Role, columns ...string) (int64, error) {
	affected, err := roleDb.Db.Where("id =?", m.Id).Cols(columns...).Update(m)
	if err != nil {
		return 0, err
	}
	return affected, nil
}

func (roleDb *RoleDb) RoleDeleteBySession(session *xorm.Session, id interface{}) (int64, error) {
	if reflect.TypeOf(id).Kind() == reflect.Slice {
		return session.In("id", id).Delete(model.Role{})
	} else {
		return session.Where("id = ?", id).Delete(model.Role{})
	}
}

func (roleDb *RoleDb) RoleInsert(m *model.Role) (int, error) {
	_, err := roleDb.Db.InsertOne(m)
	if err != nil {
		return 0, err
	}
	return m.Id, nil
}

func (roleDb *RoleDb) FindPermissionGroupByRole(roleId int) (list []*RolePermissionGroup, total int64, err error) {
	total, err = roleDb.Db.Where("role.id =?", roleId).
		Join("LEFT", "role_permission_group", "role_permission_group.role_id = role.id").
		Join("LEFT", "permission_group", "permission_group.id = role_permission_group.group_id").
		FindAndCount(&list)
	return
}

type RolePermissionGroup struct {
	model.Role                `xorm:"extends"`
	model.RolePermissionGroup `xorm:"extends"`
	model.PermissionGroup     `xorm:"extends"`
}

func (RolePermissionGroup) TableName() string {
	return "role"
}