Make remind voter job useful

cmd/boardvoting/jobs.go

@@ -40,19 +40,44 @@ type RemindVotersJob struct {
 }
 
 func (r *RemindVotersJob) Schedule() {
-	// TODO: check logic. It would make more sense to remind at a specific interval before the next pending
-	//  decision is closed
 	const reminderDays = 3
 
-	year, month, day := time.Now().UTC().Date()
+	now := time.Now().UTC()
 
-	nextExecution := time.Date(
-		year, month, day, 0, 0, 0, 0, time.UTC,
-	).AddDate(0, 0, reminderDays)
+	year, month, day := now.Date()
 
-	r.infoLog.Printf("scheduling RemindVotersJob for %s", nextExecution)
+	nextPotentialRun := time.Date(year, month, day+1, 0, 0, 0, 0, time.UTC)
+	nextPotentialRun.Add(hoursInDay * time.Hour)
 
-	when := time.Until(nextExecution)
+	relevantDue := nextPotentialRun.Add(reminderDays * hoursInDay * time.Hour)
+
+	due, err := r.decisions.NextPendingDue(context.Background(), relevantDue)
+	if err != nil {
+		r.errorLog.Printf("could not fetch next due date: %v", err)
+	}
+
+	if due == nil {
+		r.infoLog.Printf("no due motions after relevant due date %s, not scheduling ReminderJob", relevantDue)
+
+		return
+	}
+
+	remindNext := due.Add(-reminderDays * hoursInDay * time.Hour).UTC()
+
+	year, month, day = remindNext.Date()
+
+	potentialRun := time.Date(year, month, day, 0, 0, 0, 0, time.UTC)
+
+	if potentialRun.Before(time.Now().UTC()) {
+
+		r.infoLog.Printf("potential reminder time %s is in the past, not scheduling ReminderJob", potentialRun)
+
+		return
+	}
+
+	r.infoLog.Printf("scheduling RemindVotersJob for %s", potentialRun)
+
+	when := time.Until(potentialRun)
 
 	if r.timer != nil {
 		r.timer.Reset(when)
@@ -133,7 +158,7 @@ func (c *CloseDecisionsJob) Schedule() {
 
 	ctx := context.Background()
 
-	nextDue, err = c.decisions.NextPendingDue(ctx)
+	nextDue, err = c.decisions.NextPendingDue(ctx, time.Now().UTC())
 	if err != nil {
 		c.errorLog.Printf("could not get next pending due date")
 

internal/models/motions.go

@@ -477,11 +477,11 @@ func sumsForDecision(ctx context.Context, tx *sqlx.Tx, d *Motion) (*VoteSums, er
 	return sums, nil
 }
 
-func (m *MotionModel) NextPendingDue(ctx context.Context) (*time.Time, error) {
+func (m *MotionModel) NextPendingDue(ctx context.Context, relativeTo time.Time) (*time.Time, error) {
 	row := m.DB.QueryRowContext(
 		ctx,
-		`SELECT due FROM decisions WHERE status=0 ORDER BY due LIMIT 1`,
-		nil,
+		`SELECT due FROM decisions WHERE status=0 AND due >= ? ORDER BY due LIMIT 1`,
+		relativeTo.UTC(),
 	)
 
 	if row == nil {