Initial commit of Descrybe v2 without local scratch artifacts.

Drop one-shot tmp/axe scripts and agent i18n scratch so the Gitea tree is deployable.
2026-08-09 22:47:43 +02:00
commit 8580c996c3
1285 changed files with 325780 additions and 0 deletions
@@ -0,0 +1,93 @@
+package support
+
+import (
+	"context"
+	"errors"
+	"fmt"
+
+	"github.com/google/uuid"
+	"github.com/jackc/pgx/v5"
+)
+
+// ListNotifications returns in-app support notifications for a user (newest first).
+func (s *Service) ListNotifications(ctx context.Context, userID uuid.UUID, unreadOnly bool, limit, offset int) ([]Notification, int64, error) {
+	where := `n.user_id = $1`
+	args := []any{userID}
+	if unreadOnly {
+		where += ` AND n.read_at IS NULL`
+	}
+	var total int64
+	if err := s.Pool.QueryRow(ctx, `SELECT count(*) FROM support_notifications n WHERE `+where, args...).Scan(&total); err != nil {
+		return nil, 0, err
+	}
+	args = append(args, limit, offset)
+	q := fmt.Sprintf(`
+		SELECT n.id, n.user_id, n.ticket_id, n.message_id, n.kind, n.read_at, n.created_at, COALESCE(t.subject, '')
+		FROM support_notifications n
+		LEFT JOIN support_tickets t ON t.id = n.ticket_id
+		WHERE %s
+		ORDER BY n.created_at DESC
+		LIMIT $%d OFFSET $%d`, where, len(args)-1, len(args))
+	rows, err := s.Pool.Query(ctx, q, args...)
+	if err != nil {
+		return nil, 0, err
+	}
+	defer rows.Close()
+	out := make([]Notification, 0)
+	for rows.Next() {
+		var n Notification
+		if err := rows.Scan(&n.ID, &n.UserID, &n.TicketID, &n.MessageID, &n.Kind, &n.ReadAt, &n.CreatedAt, &n.Subject); err != nil {
+			return nil, 0, err
+		}
+		out = append(out, n)
+	}
+	return out, total, rows.Err()
+}
+
+// UnreadNotificationCount returns unread support notification count for the bell badge.
+func (s *Service) UnreadNotificationCount(ctx context.Context, userID uuid.UUID) (int64, error) {
+	var n int64
+	err := s.Pool.QueryRow(ctx, `
+		SELECT count(*) FROM support_notifications
+		WHERE user_id = $1 AND read_at IS NULL`, userID).Scan(&n)
+	return n, err
+}
+
+// MarkNotificationRead marks one notification owned by the user as read.
+func (s *Service) MarkNotificationRead(ctx context.Context, userID, notificationID uuid.UUID) error {
+	tag, err := s.Pool.Exec(ctx, `
+		UPDATE support_notifications SET read_at = now()
+		WHERE id = $1 AND user_id = $2 AND read_at IS NULL`, notificationID, userID)
+	if err != nil {
+		return err
+	}
+	if tag.RowsAffected() == 0 {
+		var exists bool
+		err = s.Pool.QueryRow(ctx, `
+			SELECT EXISTS(SELECT 1 FROM support_notifications WHERE id = $1 AND user_id = $2)`,
+			notificationID, userID).Scan(&exists)
+		if err != nil {
+			return err
+		}
+		if !exists {
+			return ErrNotificationGone
+		}
+	}
+	return nil
+}
+
+// MarkAllNotificationsRead marks all unread notifications for the user as read.
+func (s *Service) MarkAllNotificationsRead(ctx context.Context, userID uuid.UUID) (int64, error) {
+	tag, err := s.Pool.Exec(ctx, `
+		UPDATE support_notifications SET read_at = now()
+		WHERE user_id = $1 AND read_at IS NULL`, userID)
+	if err != nil {
+		return 0, err
+	}
+	return tag.RowsAffected(), nil
+}
+
+// ErrIsNoRows exposes pgx.ErrNoRows for tests without importing pgx elsewhere.
+func ErrIsNoRows(err error) bool {
+	return errors.Is(err, pgx.ErrNoRows)
+}