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sessions.go
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/
sessions.go
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package models
//
// GangGo Application Server
// Copyright (C) 2017 Lukas Matt <lukas@zauberstuhl.de>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
import (
"time"
"gopkg.in/ganggo/gorm.v2"
)
type Session struct {
CreatedAt time.Time
// size should be max 191 with mysql innodb
// cause asumming we use utf8mb 4*191 = 764 < 767
Token string `gorm:"size:191"`
UserID uint `gorm:"size:4"`
User User
}
type Sessions []Session
func (s *Session) AfterFind(db *gorm.DB) error {
if structLoaded(s.User.CreatedAt) {
return nil
}
return db.Model(s).Related(&s.User).Error
}
func (s *Sessions) FindByTimeRange(from, to time.Time) error {
db, err := OpenDatabase()
if err != nil {
return err
}
defer db.Close()
return db.Where("created_at between ? and ?", from, to).Find(s).Error
}
func (s *Sessions) Delete() error {
for _, session := range *s {
err := session.Delete()
if err != nil {
return err
}
}
return nil
}
func (s *Session) Delete() error {
db, err := OpenDatabase()
if err != nil {
return err
}
defer db.Close()
if s.Token == "" {
panic("Cannot delete empty session struct!")
}
return db.Where("token = ?", s.Token).Delete(s).Error
}