Files
memberDB/handlers/events.go
2025-11-20 10:40:56 +01:00

98 lines
2.5 KiB
Go

package handlers
import (
"errors"
"gitea.tecamino.com/paadi/memberDB/models"
"gitea.tecamino.com/paadi/memberDB/utils"
)
func (dh *DatabaseHandler) StartNewEvent(event *models.Event) error {
if !dh.DatabaseOpened() {
return errors.New("database not opened")
}
if dh.database.Exists(&models.Event{}, "", "name", event.Name, false) {
return errors.New("event with name: " + event.Name + " exists already")
}
event.Date = utils.GetCurrentTime(dh.timeLocation)
event.Day = utils.GetCurrentDay(dh.timeLocation)
return dh.database.AddNewColum(&event)
}
func (dh *DatabaseHandler) GetEvent(id uint) (event []models.Event, err error) {
if !dh.DatabaseOpened() {
return event, errors.New("database not opened")
}
err = dh.database.GetById(&event, "Attendees", id)
if err != nil {
return
}
return
}
func (dh *DatabaseHandler) UpdateEvent(id int, event models.Event) (err error) {
if !dh.DatabaseOpened() {
return errors.New("database not opened")
}
return dh.database.UpdateValuesById(&event, "", uint(event.Id))
}
func (dh *DatabaseHandler) DeleteEvent(ids ...uint) error {
if !dh.DatabaseOpened() {
return errors.New("database not opened")
}
if len(ids) == 0 {
return errors.New("no ids given to be deleted")
}
return dh.database.DeleteById(&models.Event{}, "", ids...)
}
func (dh *DatabaseHandler) AddAttendeesToEvent(newEvent models.Event) error {
if !dh.DatabaseOpened() {
return errors.New("database not opened")
}
var event models.Event
err := dh.database.GetById(&event, "Attendees", uint(newEvent.Id))
if err != nil {
return err
}
next:
for _, newAttendee := range newEvent.Attendees {
if !dh.database.Exists(&models.Member{}, "", "id", newAttendee.Id, false) {
continue
}
for _, attendee := range event.Attendees {
if attendee.FirstName == newAttendee.FirstName && attendee.LastName == newAttendee.LastName {
continue next
}
}
dh.database.AddRelation(&event, newAttendee, "Attendees")
}
return nil
}
func (dh *DatabaseHandler) DeleteAttendeesFromEvent(newEvent models.Event) error {
if !dh.DatabaseOpened() {
return errors.New("database not opened")
}
var event models.Event
dh.database.GetById(&event, "Attendees", uint(newEvent.Id))
for _, newAttendee := range newEvent.Attendees {
for _, a := range event.Attendees {
if a.FirstName == newAttendee.FirstName && a.LastName == newAttendee.LastName {
dh.database.DeleteRelation(&event, a, "Attendees")
}
}
}
return nil
}