def run_with_model_cls(self, model_cls: Type[Model]) -> None:
for field in model_cls._meta.get_fields():
if isinstance(field, ForeignKey):
related_model_cls = self.django_context.get_field_related_model_cls(field)
if related_model_cls is None:
error_context: Context = self.ctx.cls
field_sym = self.ctx.cls.info.get(field.name)
if field_sym is not None and field_sym.node is not None:
error_context = field_sym.node
self.api.fail(f'Cannot find model {field.related_model!r} '
f'referenced in field {field.name!r} ',
ctx=error_context)
self.add_new_node_to_model_class(field.attname,
AnyType(TypeOfAny.explicit))
continue
if related_model_cls._meta.abstract:
continue
rel_primary_key_field = self.django_context.get_primary_key_field(related_model_cls)
try:
field_info = self.lookup_class_typeinfo_or_incomplete_defn_error(rel_primary_key_field.__class__)
except helpers.IncompleteDefnException as exc:
if not self.api.final_iteration:
raise exc
else:
continue
is_nullable = self.django_context.get_field_nullability(field, None)
set_type, get_type = get_field_descriptor_types(field_info, is_nullable)
self.add_new_node_to_model_class(field.attname,
Instance(field_info, [set_type, get_type]))
def run_with_model_cls(self, model_cls: Type[Model]) -> None:
for field in model_cls._meta.get_fields():
if isinstance(field, ForeignKey):
rel_primary_key_field = self.django_context.get_primary_key_field(field.related_model)
field_info = self.lookup_class_typeinfo_or_incomplete_defn_error(rel_primary_key_field.__class__)
is_nullable = self.django_context.fields_context.get_field_nullability(field, None)
set_type, get_type = get_field_descriptor_types(field_info, is_nullable)
self.add_new_node_to_model_class(field.attname,
Instance(field_info, [set_type, get_type]))
def run_with_model_cls(self, model_cls: Type[Model]) -> None:
auto_field = model_cls._meta.auto_field
if auto_field and not self.model_classdef.info.has_readable_member(auto_field.attname):
# autogenerated field
auto_field_fullname = helpers.get_class_fullname(auto_field.__class__)
auto_field_info = self.lookup_typeinfo_or_incomplete_defn_error(auto_field_fullname)
set_type, get_type = fields.get_field_descriptor_types(auto_field_info, is_nullable=False)
self.add_new_node_to_model_class(auto_field.attname, Instance(auto_field_info, [set_type, get_type]))
def create_autofield(
self,
auto_field: Field,
dest_name: str,
existing_field: bool,
) -> None:
if existing_field:
auto_field_fullname = helpers.get_class_fullname(auto_field.__class__)
auto_field_info = self.lookup_typeinfo_or_incomplete_defn_error(auto_field_fullname)
set_type, get_type = fields.get_field_descriptor_types(
auto_field_info,
is_set_nullable=True,
is_get_nullable=False,
)
self.add_new_node_to_model_class(dest_name, Instance(auto_field_info, [set_type, get_type]))
