Files
vindn.de/backend/services/EventService.go
T

62 lines
1.5 KiB
Go

package services
import (
"log"
"time"
"whimsoc/vindn-backend/models"
"whimsoc/vindn-backend/repositories"
"whimsoc/vindn-backend/utils"
)
// Events older than this are pure housekeeping — the frontend's display
// queries already hide anything past its own end_date immediately, so this
// buffer is just how long a soft-deleted event's detail page (e.g. a
// bookmarked or shared link) keeps resolving before it's cleaned up too.
const cleanupAfterDays = 90
func FetchEvents() ([]models.Event, error) {
return utils.FetchDataFromAPI()
}
type EventService struct {
repo repositories.EventRepository
}
func NewEventService(repo repositories.EventRepository) *EventService {
return &EventService{repo}
}
func (s *EventService) ImportEvents() error {
events, err := utils.FetchDataFromAPI()
if err != nil {
return err
}
log.Println("Data will be saved.")
for _, event := range events {
if err := s.repo.Save(&event); err != nil {
log.Println("Fehler beim Speichern:", err)
}
}
log.Println("Data is saved.")
return nil
}
// CleanupOldEvents soft-deletes events that ended more than
// cleanupAfterDays ago, so the events table doesn't grow forever — the ODH
// import only ever upserts and never removes rows on its own.
func (s *EventService) CleanupOldEvents() error {
cutoff := time.Now().AddDate(0, 0, -cleanupAfterDays).Format("2006-01-02")
affected, err := s.repo.SoftDeleteEndedBefore(cutoff)
if err != nil {
return err
}
log.Printf("Cleanup: soft-deleted %d event(s) that ended before %s", affected, cutoff)
return nil
}