navidrome/scheduler/scheduler.go

38 lines
624 B
Go

package scheduler
import (
"context"
"github.com/navidrome/navidrome/utils/singleton"
"github.com/robfig/cron/v3"
)
type Scheduler interface {
Run(ctx context.Context)
Add(crontab string, cmd func()) error
}
func GetInstance() Scheduler {
return singleton.GetInstance(func() *scheduler {
c := cron.New(cron.WithLogger(&logger{}))
return &scheduler{
c: c,
}
})
}
type scheduler struct {
c *cron.Cron
}
func (s *scheduler) Run(ctx context.Context) {
s.c.Start()
<-ctx.Done()
s.c.Stop()
}
func (s *scheduler) Add(crontab string, cmd func()) error {
_, err := s.c.AddFunc(crontab, cmd)
return err
}