app/calendar/event_group.go

70 lines
1.2 KiB
Go

package calendar
import (
"time"
"github.com/rs/xid"
"gorm.io/gorm"
"kumoly.io/kumoly/app/auth"
"kumoly.io/kumoly/app/errors"
)
type EventGroup struct {
ID string `gorm:"primaryKey"`
Name string
Rrule string
// event header
Hosts string
Description string
Location string
// ntu
Class string
CourseID string
Semester string
// UI
Color int
// event end
Group auth.Group `json:"-"`
GroupName string `gorm:"-" json:"Group"`
GroupID uint `json:"-"`
CreatedAt time.Time
UpdatedAt time.Time
}
func (eg *EventGroup) BeforeSave(tx *gorm.DB) (err error) {
if eg.GroupName != "" {
var grp_id uint
db.Raw("select id from groups where name = ?", eg.GroupName).Scan(&grp_id)
if grp_id == 0 {
return errors.ErrorNotFound
}
eg.GroupID = grp_id
} else {
eg.GroupID = 0
}
eg.Color = GetNewColor(eg.GroupName)
return
}
func (eg *EventGroup) BeforeCreate(tx *gorm.DB) (err error) {
if eg.ID == "" {
eg.ID = xid.New().String()
}
return
}
func (eg *EventGroup) AfterFind(tx *gorm.DB) (err error) {
if eg.GroupID != 0 {
var name string
db.Raw("select name from groups where id = ?", eg.GroupID).Scan(&name)
eg.GroupName = name
}
return
}