Harden export preview handling

2026-06-17 07:04:07 +02:00
parent 21b84dae6c
commit ff21911ac5
10 changed files with 111 additions and 15 deletions
@@ -192,6 +192,13 @@ class ExportService:
        if not export:
            raise AppError(code="EXPORT_NOT_FOUND", message="Export not found", status_code=404)
        path = ExportService.get_export_download_path(db, export_id)
+        if export.export_type == "project_report_html" or path.suffix.lower() in {".html", ".htm"}:
+            raise AppError(
+                code="EXPORT_CONTENT_UNSUPPORTED",
+                message="Export content preview is only available for JSON and GeoJSON artifacts. Download HTML report artifacts instead.",
+                details={"export_type": export.export_type},
+                status_code=415,
+            )
        try:
            content = json.loads(path.read_text(encoding="utf-8"))
        except json.JSONDecodeError as exc: