datagraphs.utils.SchemaTransformer

class documentation

class SchemaTransformer:

Transforms schemas between legacy (old) and new format.

Class Method	`new_to_old`	Convert a new-format schema dict to the legacy format.
Class Method	`old_to_new`	Convert a legacy schema dict to the new format.
Static Method	`is_legacy_format`	Detect whether a schema dict uses the legacy format.
Constant	`DATATYPE_MAPPINGS`	Undocumented
Class Method	`_convert_class_new_to_old`	Undocumented
Class Method	`_convert_class_old_to_new`	Undocumented
Class Method	`_convert_property_new_to_old`	Undocumented
Class Method	`_convert_property_old_to_new`	Undocumented

@classmethod

def new_to_old(cls, schema: dict) -> dict: ¶

Convert a new-format schema dict to the legacy format.

Parameters
schema:`dict`	A new-format schema dictionary.

Returns
`dict`	A legacy-format schema dictionary.

@classmethod

def old_to_new(cls, schema: dict) -> dict: ¶

Convert a legacy schema dict to the new format.

Parameters
schema:`dict`	A legacy-format schema dictionary.

Returns
`dict`	A new-format schema dictionary.

@staticmethod

def is_legacy_format(schema: dict) -> bool: ¶

Detect whether a schema dict uses the legacy format.

Parameters
schema:`dict`	A schema dictionary.

Returns
`bool`	`True` if schema uses the legacy (old) format.

DATATYPE_MAPPINGS: dict = ¶

Undocumented

Value

{'text': {'id': 'urn:datagraphs:datatypes:text',
          'elasticsearchDatatype': 'text',
          'xsdDatatype': 'string'},
 'date': {'id': 'urn:datagraphs:datatypes:date',
          'elasticsearchDatatype': 'date',
          'xsdDatatype': 'date'},
 'datetime': {'id': 'urn:datagraphs:datatypes:datetime', 'elasticsearchDatatype'↵
...

@classmethod

def _convert_class_new_to_old(cls, class_def: dict, model_id: str, order: int) -> dict: ¶

Undocumented

@classmethod

def _convert_class_old_to_new(cls, class_def: dict) -> dict: ¶

Undocumented

@classmethod

def _convert_property_new_to_old(cls, prop_def: dict, model_id: str, class_name: str, order: int) -> dict: ¶

Undocumented

@classmethod

def _convert_property_old_to_new(cls, prop_def: dict) -> dict: ¶

Undocumented