some stubs

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

@@ -1,18 +1,82 @@
-from typing import Type, Union, TypeVar, Any, Generic
+from typing import Type, Union, TypeVar, Any, Generic, List, Optional, Dict, Callable, Tuple, Sequence
+from uuid import UUID
 
 from django.db import models
-from django.db.models import Field
+from django.db.models import Field, Model, QuerySet
+from django.db.models.fields.mixins import FieldCacheMixin
+from django.db.models.query_utils import PathInfo, Q
 
 _T = TypeVar("_T", bound=models.Model)
 
-class ForeignKey(Field, Generic[_T]):
+class RelatedField(FieldCacheMixin, Field):
+    one_to_many: bool = ...
+    one_to_one: bool = ...
+    many_to_many: bool = ...
+    many_to_one: bool = ...
+    def related_model(self) -> Union[Type[Model], str]: ...
+    def check(self, **kwargs: Any) -> List[Any]: ...
+    opts: Any = ...
+    def deconstruct(self) -> Tuple[Optional[str], str, List[Any], Dict[str, str]]: ...
+    def get_forward_related_filter(self, obj: Model) -> Dict[str, Union[int, UUID]]: ...
+    def get_reverse_related_filter(self, obj: Model) -> Q: ...
+    @property
+    def swappable_setting(self) -> Optional[str]: ...
+    name: Any = ...
+    verbose_name: Any = ...
+    def set_attributes_from_rel(self) -> None: ...
+    def do_related_class(self, other: Type[Model], cls: Type[Model]) -> None: ...
+    def get_limit_choices_to(self) -> Dict[str, int]: ...
+    def formfield(self, **kwargs: Any) -> Field: ...
+    def related_query_name(self) -> str: ...
+    @property
+    def target_field(self) -> Field: ...
+
+class ForeignKey(RelatedField, Generic[_T]):
     def __init__(self, to: Union[Type[_T], str], on_delete: Any, related_name: str = ..., **kwargs): ...
     def __get__(self, instance, owner) -> _T: ...
 
-class OneToOneField(Field, Generic[_T]):
+class OneToOneField(RelatedField, Generic[_T]):
     def __init__(self, to: Union[Type[_T], str], on_delete: Any, related_name: str = ..., **kwargs): ...
     def __get__(self, instance, owner) -> _T: ...
 
-class ManyToManyField(Field, Generic[_T]):
-    def __init__(self, to: Union[Type[_T], str], on_delete: Any, related_name: str = ..., **kwargs): ...
-    def __get__(self, instance, owner) -> _T: ...
+class ManyToManyField(RelatedField, Generic[_T]):
+    many_to_many: bool = ...
+    many_to_one: bool = ...
+    one_to_many: bool = ...
+    one_to_one: bool = ...
+    rel_class: Any = ...
+    description: Any = ...
+    has_null_arg: Any = ...
+    db_table: Any = ...
+    swappable: Any = ...
+    def __init__(
+        self,
+        to: Union[Type[_T], str],
+        related_name: Optional[str] = ...,
+        related_query_name: Optional[str] = ...,
+        limit_choices_to: Optional[Callable] = ...,
+        symmetrical: Optional[bool] = ...,
+        through: Optional[str] = ...,
+        through_fields: Optional[Tuple[str, str]] = ...,
+        db_constraint: bool = ...,
+        db_table: None = ...,
+        swappable: bool = ...,
+        **kwargs: Any
+    ) -> None: ...
+    def __set__(self, instance, value: Sequence[_T]) -> None: ...
+    def __get__(self, instance, owner) -> QuerySet[_T]: ...
+    def check(self, **kwargs: Any) -> List[Any]: ...
+    def deconstruct(self) -> Tuple[Optional[str], str, List[Any], Dict[str, str]]: ...
+    def get_path_info(self, filtered_relation: None = ...) -> List[PathInfo]: ...
+    def get_reverse_path_info(self, filtered_relation: None = ...) -> List[PathInfo]: ...
+    m2m_db_table: Any = ...
+    m2m_column_name: Any = ...
+    m2m_reverse_name: Any = ...
+    m2m_field_name: Any = ...
+    m2m_reverse_field_name: Any = ...
+    m2m_target_field_name: Any = ...
+    m2m_reverse_target_field_name: Any = ...
+    def contribute_to_related_class(self, cls: Type[Model], related: RelatedField) -> None: ...
+    def set_attributes_from_rel(self) -> None: ...
+    def value_from_object(self, obj: Model) -> List[Model]: ...
+    def save_form_data(self, instance: Model, data: QuerySet) -> None: ...