package services import ( "github.com/emvi/logbuch" "github.com/muety/artifex/v2" "github.com/muety/wakapi/config" "github.com/muety/wakapi/models" "time" ) type HousekeepingService struct { config *config.Config userSrvc IUserService heartbeatSrvc IHeartbeatService summarySrvc ISummaryService queueDefault *artifex.Dispatcher queueWorkers *artifex.Dispatcher } func NewHousekeepingService(userService IUserService, heartbeatService IHeartbeatService, summaryService ISummaryService) *HousekeepingService { return &HousekeepingService{ config: config.Get(), userSrvc: userService, heartbeatSrvc: heartbeatService, summarySrvc: summaryService, queueDefault: config.GetDefaultQueue(), queueWorkers: config.GetQueue(config.QueueHousekeeping), } } func (s *HousekeepingService) Schedule() { if s.config.App.DataRetentionMonths <= 0 { return } logbuch.Info("scheduling data cleanup") _, err := s.queueDefault.DispatchCron(func() { // fetch all users users, err := s.userSrvc.GetAll() if err != nil { config.Log().Error("failed to get users for data cleanup, %v", err) return } // schedule jobs for _, u := range users { // don't clean data for subscribed users or when they otherwise have unlimited data access if u.MinDataAge().IsZero() { continue } user := *u s.queueWorkers.Dispatch(func() { if err := s.CleanUserDataBefore(&user, u.MinDataAge()); err != nil { config.Log().Error("failed to clear old user data for '%s'", user.ID) } }) } }, s.config.App.DataCleanupTime) if err != nil { config.Log().Error("failed to dispatch data cleanup jobs, %v", err) } } func (s *HousekeepingService) CleanUserDataBefore(user *models.User, before time.Time) error { logbuch.Warn("cleaning up user data for '%s' older than %v", user.ID, before) // clear old heartbeats if err := s.heartbeatSrvc.DeleteByUserBefore(user, before); err != nil { return err } // clear old summaries logbuch.Info("clearing summaries for user '%s' older than %v", user.ID, before) if err := s.summarySrvc.DeleteByUserBefore(user.ID, before); err != nil { return err } return nil }