feat: notification enhancement

internal/service/reminder_service.go

@@ -50,27 +50,53 @@ const (
 
 type ReminderService struct {
 	repo      *repository.ReminderRepo
+	prefs     *repository.NotificationPrefsRepo
 	notif     *NotificationService
 	logger    *zap.Logger
 	sadhnaURL string
 }
 
-func NewReminderService(repo *repository.ReminderRepo, notif *NotificationService, logger *zap.Logger, frontendURL string) *ReminderService {
+func NewReminderService(repo *repository.ReminderRepo, prefs *repository.NotificationPrefsRepo, notif *NotificationService, logger *zap.Logger, frontendURL string) *ReminderService {
 	return &ReminderService{
 		repo:      repo,
+		prefs:     prefs,
 		notif:     notif,
 		logger:    logger,
 		sadhnaURL: strings.TrimRight(frontendURL, "/") + "/sadhna-streak",
 	}
 }
 
-// Enabled / SetEnabled / SetTimezone back the settings + tz-capture endpoints.
+// Enabled / SetEnabled back the legacy all-or-nothing reminder toggle — now a
+// shim over the per-kind/channel prefs (dual-writing the legacy users column)
+// so old clients and the new matrix stay consistent. "Enabled" means at least
+// one reminder kind × channel cell is still on.
 func (s *ReminderService) Enabled(ctx context.Context, userID string) (bool, error) {
-	return s.repo.GetEnabled(ctx, userID)
+	off, err := s.prefs.DisabledSet(ctx, userID)
+	if err != nil {
+		return false, err
+	}
+	for _, kind := range PrefCategories["sadhna_reminders"] {
+		for _, ch := range PrefChannels {
+			if _, disabled := off[repository.PrefKey(kind, ch)]; !disabled {
+				return true, nil
+			}
+		}
+	}
+	return false, nil
 }
 
 func (s *ReminderService) SetEnabled(ctx context.Context, userID string, enabled bool) error {
-	return s.repo.SetEnabled(ctx, userID, enabled)
+	kinds := PrefCategories["sadhna_reminders"]
+	var err error
+	if enabled {
+		err = s.prefs.Enable(ctx, userID, kinds, PrefChannels)
+	} else {
+		err = s.prefs.Disable(ctx, userID, kinds, PrefChannels)
+	}
+	if err != nil {
+		return err
+	}
+	return s.prefs.SyncLegacyColumns(ctx, userID)
 }
 
 // SetTimezone validates the IANA zone before storing so a bad value can never