catch error in API display and api search with type_tools

Author: BernhardKoschicek

openatlas/api/endpoints/file.py

@@ -10,7 +10,8 @@
 from openatlas.api.resources.api_entity import ApiEntity
 from openatlas.api.resources.database_mapper import get_links_by_id_network
 from openatlas.api.resources.error import (
-    DisplayFileNotFoundError, FileIdNotInteger, NoLicenseError, NotPublicError)
+    DisplayFileNotFoundError, EntityNotAFileError, FileIdNotInteger,
+    NoLicenseError, NotPublicError)
 from openatlas.api.resources.parser import files, image
 from openatlas.api.resources.resolve_endpoints import download
 from openatlas.api.resources.templates import licensed_file_template
@@ -31,6 +32,8 @@ def get(filename: str) -> Response:
         except ValueError:
             raise FileIdNotInteger
         entity = ApiEntity.get_by_id(id_, types=True)
+        if entity.class_.group.get('name') != 'file':
+            raise EntityNotAFileError
         if not entity.public:
             raise NotPublicError
         if not get_license_name(entity):

openatlas/api/formats/presentation_view.py

@@ -143,7 +143,7 @@ def get_presentation_references(
     references = []
     check_for_duplicates: dict[int, str] = defaultdict(str)
     for link in links_inverse:
-        if link.domain.class_.group['name'] != 'reference' \
+        if link.domain.class_.group.get('name') != 'reference' \
                 or link.range.id not in entity_ids \
                 or check_for_duplicates[link.domain.id] == link.description:
             continue