alchemy-graph 0.1.3

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:small_red_triangle: alchemy_graph :small_red_triangle:

SQLAlchemy mapper to Strawberry types

:pencil2: Installation

You can install mapper using pip:

pip install alchemy-graph

Functions:

get_only_selected_fields

Given a SQLAlchemy model class and a Strawberry Info object representing a selection set, returns a SQLAlchemy Select object that loads only the fields and relations specified in the selection set.

Parameters:

• sqlalchemy_class: The SQLAlchemy model class to select fields from.
• info: The Strawberry Info object representing the selection set.
• inner_selection_name: The name of an inner selection set to consider. If specified, only fields and relations under this selection set will be included in the Select object.

Returns:

A SQLAlchemy Select object that loads only the specified fields and relations.

orm_to_strawberry

Function maps sqlalchemy model to strawberry class.

Parameters:

• input_data: SqlAlchemy Base Model or list of base models.
• strawberry_type: Strawberry class wrapped in strawberry.input or strawberry.type.

Returns:

Strawberry objects or list of them.

strawberry_to_dict

Given a Strawberry object and an optional list of allowed keys, returns a dictionary representation of the object.

Parameters:

• obj: A Strawberry object to convert to a dictionary.
• allowed_keys: An optional list of keys to include in the output dictionary. If not specified, all keys are included.

Returns:

A dictionary representation of the input object.

orm_mapper

Function returns decorator for your Query strawberry.field().

Parameters:

• strawberry_type: Strawberry type that should be return. Required if result_to_strawberry=True.
• inject_query: Inject into current function SqlAlchemy Query. Default value: False.
• sqlalchemy_class: SqlAlchemy model class.
• inner_selection_name: The name of an inner selection set to consider. If specified, only fields and relations under this selection set will be included in the Select object.
• result_to_strawberry: If True, it returns Strawberry object(s). Default value: True.

get_dict_object

Given an SQLAlchemy object, returns a dictionary representation of the object.

Parameters:

• obj: An SQLAlchemy object to convert to a dictionary.

Returns:

A dictionary representation of the input object.

LICENSE

This project is licensed under the terms of the MIT license.