def build_attrs():
attrs = {}
# Override id to relay standard
attrs["nodeId"] = Field(NonNull(ID), resolve=default_resolver)
for column in get_columns(sqla_model):
if not Config.exclude_read(column):
key = Config.column_name_mapper(column)
attrs[key] = convert_column(column)
for relationship in get_relationships(sqla_model):
direction = relationship.direction
to_sqla_model = relationship.mapper.class_
relationship_is_nullable = is_nullable(relationship)
# Name of the attribute on the model
attr_key = Config.relationship_name_mapper(relationship)
# If this model has 1 counterpart, do not use a list
if direction == interfaces.MANYTOONE:
_type = table_factory(to_sqla_model)
_type = NonNull(_type) if not relationship_is_nullable else _type
attrs[attr_key] = Field(_type, resolve=default_resolver)
# Otherwise, set it up as a connection
elif direction in (interfaces.ONETOMANY, interfaces.MANYTOMANY):
connection_field = connection_field_factory(
to_sqla_model, resolver=default_resolver, not_null=relationship_is_nullable
)
attrs[attr_key] = connection_field
return attrs
def condition_factory(sqla_model: TableProtocol) -> InputObjectType:
result_name = f"{Config.table_name_mapper(sqla_model)}Condition"
attrs = {}
for column in get_columns(sqla_model):
field_key = Config.column_name_mapper(column)
attrs[field_key] = convert_column_to_input(column)
return InputObjectType(result_name, attrs, description="")
def patch_type_factory(sqla_model: TableProtocol) -> InputObjectType:
"""AccountPatch"""
relevant_type_name = Config.table_type_name_mapper(sqla_model)
result_name = f"{relevant_type_name}Patch"
attrs = {}
for column in get_columns(sqla_model):
if not Config.exclude_update(column):
field_key = Config.column_name_mapper(column)
column_field = convert_column_to_input(column)
# TODO Unwrap not null here
attrs[field_key] = column_field
return TableInputType(result_name, attrs, description=f"An input for mutations affecting {relevant_type_name}.")
def input_type_factory(sqla_model: TableProtocol) -> TableInputType:
"""AccountInput"""
relevant_type_name = Config.table_type_name_mapper(sqla_model)
result_name = f"{relevant_type_name}Input"
attrs = {}
for column in get_columns(sqla_model):
if not Config.exclude_create(column):
field_key = Config.column_name_mapper(column)
attrs[field_key] = convert_column_to_input(column)
return TableInputType(
result_name,
attrs,
description=f"An input for mutations affecting {relevant_type_name}.")
def field_name_to_column(sqla_model: TableProtocol,
gql_field_name: str) -> Column:
for column in get_columns(sqla_model):
if Config.column_name_mapper(column) == gql_field_name:
return column
raise KeyError(f"No column corresponding to field {gql_field_name}")