feat: add eve chanting notif

internal/repository/reminder_repo.go

@@ -28,6 +28,11 @@ type ReminderCandidate struct {
 	LastChantDate  *time.Time // most recent completed chant day (UTC), nil if never
 	ChantDoneToday bool
 	QuoteDoneToday bool
+
+	// For the evening "incomplete chanting" reminder.
+	RoundsToday           int        // rounds chanted so far today
+	TargetRounds          int        // the user's daily target (16 if unset)
+	LastChantIncompleteOn *time.Time // UTC date the evening reminder last fired
 }
 
 // SetTimezone records the user's IANA timezone (validated by the caller).
@@ -80,12 +85,18 @@ func (r *ReminderRepo) DueCandidates(ctx context.Context) ([]ReminderCandidate,
 		           AND l.log_date = (now() AT TIME ZONE 'UTC')::date),
 		    EXISTS(SELECT 1 FROM posts p
 		         WHERE p.user_id = u.id
-		           AND (p.created_at AT TIME ZONE 'UTC')::date = (now() AT TIME ZONE 'UTC')::date)
+		           AND (p.created_at AT TIME ZONE 'UTC')::date = (now() AT TIME ZONE 'UTC')::date),
+		    COALESCE((SELECT l.rounds_completed FROM sadhna_logs l
+		         WHERE l.user_id = u.id
+		           AND l.log_date = (now() AT TIME ZONE 'UTC')::date), 0),
+		    COALESCE(u.daily_chanting_rounds, 16),
+		    u.last_chant_incomplete_reminder_on
 		FROM users u
 		WHERE u.sadhna_reminders_enabled = TRUE
 		  AND (
 		        u.last_chant_reminder_on IS NULL OR u.last_chant_reminder_on < (now() AT TIME ZONE 'UTC')::date
 		     OR u.last_quote_reminder_on IS NULL OR u.last_quote_reminder_on < (now() AT TIME ZONE 'UTC')::date
+		     OR u.last_chant_incomplete_reminder_on IS NULL OR u.last_chant_incomplete_reminder_on < (now() AT TIME ZONE 'UTC')::date
 		  )`)
 	if err != nil {
 		return nil, fmt.Errorf("due candidates: %w", err)
@@ -99,6 +110,7 @@ func (r *ReminderRepo) DueCandidates(ctx context.Context) ([]ReminderCandidate,
 			&c.UserID, &c.Email, &c.TZ, &c.ChantTime, &c.QuoteTime,
 			&c.LastChantOn, &c.LastQuoteOn, &c.LastChantDate,
 			&c.ChantDoneToday, &c.QuoteDoneToday,
+			&c.RoundsToday, &c.TargetRounds, &c.LastChantIncompleteOn,
 		); err != nil {
 			return nil, fmt.Errorf("scan candidate: %w", err)
 		}
@@ -120,3 +132,11 @@ func (r *ReminderRepo) MarkQuoteReminded(ctx context.Context, userID string, utc
 		`UPDATE users SET last_quote_reminder_on = $1 WHERE id = $2`, utcDate, userID)
 	return err
 }
+
+// MarkChantIncompleteReminded stamps the UTC date the evening "finish your
+// rounds" reminder went out, so it fires at most once per day.
+func (r *ReminderRepo) MarkChantIncompleteReminded(ctx context.Context, userID string, utcDate time.Time) error {
+	_, err := r.pg.Pool.Exec(ctx,
+		`UPDATE users SET last_chant_incomplete_reminder_on = $1 WHERE id = $2`, utcDate, userID)
+	return err
+}