同步前后端联调与文档更新

backend/internal/store/postgres/config_store.go

@@ -261,6 +261,36 @@ func (s *Store) GetEventConfigBuildByID(ctx context.Context, buildID string) (*E
 	return scanEventConfigBuild(row)
 }
 
+func (s *Store) ListEventConfigBuildsByEventID(ctx context.Context, eventID string, limit int) ([]EventConfigBuild, error) {
+	if limit <= 0 || limit > 100 {
+		limit = 20
+	}
+	rows, err := s.pool.Query(ctx, `
+		SELECT id, event_id, source_id, build_no, build_status, build_log, manifest_jsonb::text, asset_index_jsonb::text
+		FROM event_config_builds
+		WHERE event_id = $1
+		ORDER BY build_no DESC
+		LIMIT $2
+	`, eventID, limit)
+	if err != nil {
+		return nil, fmt.Errorf("list event config builds: %w", err)
+	}
+	defer rows.Close()
+
+	items := []EventConfigBuild{}
+	for rows.Next() {
+		item, err := scanEventConfigBuildFromRows(rows)
+		if err != nil {
+			return nil, err
+		}
+		items = append(items, *item)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("iterate event config builds: %w", err)
+	}
+	return items, nil
+}
+
 func scanEventConfigSource(row pgx.Row) (*EventConfigSource, error) {
 	var item EventConfigSource
 	err := row.Scan(
@@ -321,3 +351,21 @@ func scanEventConfigBuild(row pgx.Row) (*EventConfigBuild, error) {
 	}
 	return &item, nil
 }
+
+func scanEventConfigBuildFromRows(rows pgx.Rows) (*EventConfigBuild, error) {
+	var item EventConfigBuild
+	err := rows.Scan(
+		&item.ID,
+		&item.EventID,
+		&item.SourceID,
+		&item.BuildNo,
+		&item.BuildStatus,
+		&item.BuildLog,
+		&item.ManifestJSON,
+		&item.AssetIndexJSON,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("scan event config build row: %w", err)
+	}
+	return &item, nil
+}