1

internal/handlers/posts_common.go

@@ -240,6 +240,11 @@ func validateAdminPost(ap *adminPost) error {
 	if ap.Status == "" {
 		ap.Status = "draft"
 	}
+	normalized, err := normalizeAdminPostTags(ap.Tags)
+	if err != nil {
+		return err
+	}
+	ap.Tags = normalized
 	return nil
 }
 
@@ -284,40 +289,41 @@ func loadAttachmentsByPostIDs(ctx context.Context, pool *pgxpool.Pool, ids []uui
 	return out, rows.Err()
 }
 
-func loadPostTagNames(ctx context.Context, pool *pgxpool.Pool, postID uuid.UUID) ([]string, error) {
+func loadPostTagNames(ctx context.Context, pool *pgxpool.Pool, postID uuid.UUID, lang string) ([]string, error) {
 	rows, err := pool.Query(ctx, `
-		SELECT t.name FROM post_tags pt JOIN tags t ON t.id = pt.tag_id WHERE pt.post_id = $1 ORDER BY t.name`, postID)
+		SELECT t.name, COALESCE(t.name_en,''), COALESCE(t.name_ja,''), COALESCE(t.name_ko,''),
+			COALESCE(t.name_vi,''), COALESCE(t.name_id,''), COALESCE(t.name_ms,''), t.slug
+		FROM post_tags pt JOIN tags t ON t.id = pt.tag_id
+		WHERE pt.post_id = $1 ORDER BY t.slug`, postID)
 	if err != nil {
 		return nil, err
 	}
 	defer rows.Close()
 	var names []string
 	for rows.Next() {
-		var n string
-		if err := rows.Scan(&n); err != nil {
+		var name, en, ja, ko, vi, id, ms, slug string
+		if err := rows.Scan(&name, &en, &ja, &ko, &vi, &id, &ms, &slug); err != nil {
 			return nil, err
 		}
-		names = append(names, n)
+		names = append(names, tagDisplayName(name, en, ja, ko, vi, id, ms, lang))
 	}
 	return names, rows.Err()
 }
 
-func replacePostTags(ctx context.Context, pool *pgxpool.Pool, postID uuid.UUID, tags []string) error {
+func replacePostTags(ctx context.Context, pool *pgxpool.Pool, postID uuid.UUID, tagSlugs []string) error {
 	_, err := pool.Exec(ctx, `DELETE FROM post_tags WHERE post_id = $1`, postID)
 	if err != nil {
 		return err
 	}
-	for _, t := range tags {
-		t = strings.TrimSpace(t)
-		if t == "" {
+	for _, slug := range tagSlugs {
+		slug = strings.TrimSpace(slug)
+		if slug == "" {
 			continue
 		}
 		var tid int
-		slug := tagSlug(t)
-		err := pool.QueryRow(ctx, `INSERT INTO tags (name, slug) VALUES ($1, $2)
-			ON CONFLICT (slug) DO UPDATE SET name = EXCLUDED.name RETURNING id`, t, slug).Scan(&tid)
+		err := pool.QueryRow(ctx, `SELECT id FROM tags WHERE slug = $1`, slug).Scan(&tid)
 		if err != nil {
-			_ = pool.QueryRow(ctx, `SELECT id FROM tags WHERE slug = $1`, slug).Scan(&tid)
+			continue
 		}
 		_, _ = pool.Exec(ctx, `INSERT INTO post_tags (post_id, tag_id) VALUES ($1,$2) ON CONFLICT DO NOTHING`, postID, tid)
 	}