SchemaLoader

atmosphere.SchemaLoader(client)

Loads PackableSample schemas from ATProto.

This class fetches schema records from ATProto and can list available schemas from a repository.

Examples

>>> atmo = Atmosphere.login("handle", "password")
>>>
>>> loader = SchemaLoader(atmo)
>>> schema = loader.get("at://did:plc:.../ac.foundation.dataset.schema/...")
>>> print(schema["name"])
'MySample'

Methods

Name	Description
get	Fetch a schema record by AT URI.
get_typed	Fetch a schema record and return as a typed object.
list_all	List schema records from a repository.

get

atmosphere.SchemaLoader.get(uri)

Fetch a schema record by AT URI.

Parameters

Name	Type	Description	Default
uri	str | AtUri	The AT URI of the schema record.	required

Returns

Name	Type	Description
	dict	The schema record as a dictionary.

Raises

Name	Type	Description
	ValueError	If the record is not a schema record.
	atproto.exceptions.AtProtocolError	If record not found.

get_typed

atmosphere.SchemaLoader.get_typed(uri)

Fetch a schema record and return as a typed object.

Parameters

Name	Type	Description	Default
uri	str | AtUri	The AT URI of the schema record.	required

Returns

Name	Type	Description
	LexSchemaRecord	LexSchemaRecord instance.

list_all

atmosphere.SchemaLoader.list_all(repo=None, limit=100)

List schema records from a repository.

Parameters

Name	Type	Description	Default
repo	Optional[str]	The DID of the repository. Defaults to authenticated user.	None
limit	int	Maximum number of records to return.	100

Returns

Name	Type	Description
	list[dict]	List of schema records.