Extract file name, content, and content type from a file object.
(file_obj: Any)
| 88 | |
| 89 | |
| 90 | def _extract_file_properties(file_obj: Any) -> Tuple[str, Any, Any]: |
| 91 | """Extract file name, content, and content type from a file object.""" |
| 92 | file_fields: Dict[str, FieldInfo] = file_obj.__class__.model_fields |
| 93 | |
| 94 | file_name = "" |
| 95 | content = None |
| 96 | content_type = None |
| 97 | |
| 98 | for file_field_name in file_fields: |
| 99 | file_field = file_fields[file_field_name] |
| 100 | |
| 101 | file_metadata = find_field_metadata(file_field, MultipartFormMetadata) |
| 102 | if file_metadata is None: |
| 103 | continue |
| 104 | |
| 105 | if file_metadata.content: |
| 106 | content = getattr(file_obj, file_field_name, None) |
| 107 | if isinstance(content, io.TextIOBase): |
| 108 | content = content.read().encode( |
| 109 | getattr(content, "encoding", None) or "utf-8" |
| 110 | ) |
| 111 | elif file_field_name == "content_type": |
| 112 | content_type = getattr(file_obj, file_field_name, None) |
| 113 | else: |
| 114 | file_name = getattr(file_obj, file_field_name) |
| 115 | |
| 116 | if file_name == "" or content is None: |
| 117 | raise ValueError("invalid multipart/form-data file") |
| 118 | |
| 119 | return file_name, content, content_type |
| 120 | |
| 121 | |
| 122 | def serialize_multipart_form( |
no test coverage detected