planner/sync/service/recur.go

66 lines
1.2 KiB
Go

package service
import (
"log/slog"
"time"
"go-mod.ewintr.nl/planner/item"
)
type Recur struct {
repoSync Syncer
repoRecur Recurrer
logger *slog.Logger
}
func NewRecur(repoRecur Recurrer, repoSync Syncer, interval time.Duration, logger *slog.Logger) *Recur {
r := &Recur{
repoRecur: repoRecur,
repoSync: repoSync,
logger: logger,
}
// go r.Run(interval)
return r
}
func (r *Recur) Run(interval time.Duration) {
ticker := time.NewTicker(interval)
for range ticker.C {
if err := r.Recur(); err != nil {
r.logger.Error("could not recur", "error", err)
}
}
}
func (r *Recur) Recur() error {
items, err := r.repoRecur.RecursBefore(time.Now())
if err != nil {
return err
}
for _, i := range items {
// spawn instance
ne, err := item.NewEvent(i)
if err != nil {
return err
}
y, m, d := i.RecurNext.Date()
ne.Start = time.Date(y, m, d, ne.Start.Hour(), ne.Start.Minute(), 0, 0, time.UTC)
ni, err := ne.Item()
if err != nil {
return err
}
if err := r.repoSync.Update(ni); err != nil {
return err
}
// set next
if err := r.repoRecur.RecursNext(i.ID, i.Recurrer.NextAfter(i.RecurNext)); err != nil {
return err
}
}
return nil
}