make pep561 compliant

django-stubs/db/models/fields/files.pyi

@@ -0,0 +1,93 @@
+from django.core.checks.messages import Error
+from django.core.files.base import (
+    ContentFile,
+    File,
+)
+from django.core.files.storage import Storage
+from django.core.files.uploadedfile import (
+    InMemoryUploadedFile,
+    SimpleUploadedFile,
+    UploadedFile,
+)
+from django.db.models.base import Model
+from django.forms.fields import FileField
+from typing import (
+    Any,
+    Callable,
+    Dict,
+    List,
+    Optional,
+    Tuple,
+    Type,
+    Union,
+)
+
+
+class FieldFile:
+    def __eq__(self, other: Optional[Union[str, Tuple, FieldFile]]) -> bool: ...
+    def __getstate__(self) -> Dict[str, Optional[Union[str, bool]]]: ...
+    def __init__(
+        self,
+        instance: Model,
+        field: FileField,
+        name: Optional[str]
+    ) -> None: ...
+    def _del_file(self) -> None: ...
+    def _get_file(self) -> File: ...
+    def _require_file(self) -> None: ...
+    def _set_file(self, file: Optional[File]) -> None: ...
+    def close(self) -> None: ...
+    def delete(self, save: bool = ...) -> None: ...
+    def open(self, mode: str = ...) -> FieldFile: ...
+    def save(
+        self,
+        name: str,
+        content: Union[ContentFile, UploadedFile],
+        save: bool = ...
+    ) -> None: ...
+    @property
+    def url(self) -> str: ...
+
+
+class FileDescriptor:
+    def __get__(
+        self,
+        instance: Optional[Model],
+        cls: Type[Model] = ...
+    ) -> Union[FileDescriptor, FieldFile]: ...
+    def __init__(self, field: FileField) -> None: ...
+    def __set__(
+        self,
+        instance: Model,
+        value: Optional[Union[str, FieldFile, InMemoryUploadedFile]]
+    ) -> None: ...
+
+
+class FileField:
+    def __init__(
+        self,
+        verbose_name: Optional[str] = ...,
+        name: None = ...,
+        upload_to: Union[str, Callable] = ...,
+        storage: Optional[Storage] = ...,
+        **kwargs
+    ) -> None: ...
+    def _check_primary_key(self) -> List[Error]: ...
+    def _check_upload_to(self) -> List[Any]: ...
+    def check(self, **kwargs) -> List[Any]: ...
+    def contribute_to_class(self, cls: Type[Model], name: str, **kwargs) -> None: ...
+    def deconstruct(self) -> Any: ...
+    def formfield(self, **kwargs) -> FileField: ...
+    def generate_filename(self, instance: Optional[Model], filename: str) -> str: ...
+    def get_internal_type(self) -> str: ...
+    def get_prep_value(self, value: FieldFile) -> str: ...
+    def pre_save(
+        self,
+        model_instance: Model,
+        add: bool
+    ) -> FieldFile: ...
+    def save_form_data(
+        self,
+        instance: Model,
+        data: Optional[Union[bool, FieldFile, SimpleUploadedFile]]
+    ) -> None: ...