80 lines
1.9 KiB
Go
80 lines
1.9 KiB
Go
package main
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import (
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"fmt"
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"log/slog"
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"time"
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"github.com/google/uuid"
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"go-mod.ewintr.nl/planner/item"
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)
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type Recur struct {
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repoSync Syncer
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repoRecur Recurrer
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logger *slog.Logger
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}
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func NewRecur(repoRecur Recurrer, repoSync Syncer, logger *slog.Logger) *Recur {
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r := &Recur{
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repoRecur: repoRecur,
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repoSync: repoSync,
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logger: logger,
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}
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return r
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}
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func (r *Recur) Run(interval time.Duration) {
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ticker := time.NewTicker(interval)
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for range ticker.C {
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if err := r.Recur(); err != nil {
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r.logger.Error("could not recur", "error", err)
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}
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}
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}
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func (r *Recur) Recur() error {
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r.logger.Info("start looking for recurring items")
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items, err := r.repoRecur.RecursBefore(time.Now())
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if err != nil {
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return err
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}
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r.logger.Info("found recurring items", "count", len(items))
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for _, i := range items {
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r.logger.Info("processing recurring item", "item", fmt.Sprintf("%+v", i))
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// spawn instance
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ne, err := item.NewEvent(i)
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if err != nil {
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return err
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}
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r.logger.Info("processing recurring event", "event", fmt.Sprintf("%+v", ne))
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y, m, d := i.RecurNext.Date()
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ne.ID = uuid.New().String()
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ne.Recurrer = nil
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ne.RecurNext = time.Time{}
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ne.Start = time.Date(y, m, d, ne.Start.Hour(), ne.Start.Minute(), 0, 0, time.UTC)
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r.logger.Info("created instance of recurring event", "event", fmt.Sprintf("%+v", ne))
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ni, err := ne.Item()
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if err != nil {
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return err
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}
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if err := r.repoSync.Update(ni, time.Now()); err != nil {
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return err
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}
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r.logger.Info("storen instance of recurring event", "recEventID", ne.ID, "instanceID", ni.ID)
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// set next
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next := i.Recurrer.NextAfter(i.RecurNext)
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if err := r.repoRecur.RecursNext(i.ID, next, time.Now()); err != nil {
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return err
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}
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r.logger.Info("updated recur date", "recEventID", ne.ID, "next", next)
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}
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r.logger.Info("processed recurring items", "count", len(items))
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return nil
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}
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