cowbird.database

Database package for pyramid.

Add the database in the pyramid registry and a property db for the requests.

Submodules

• cowbird.database.base
• cowbird.database.mongodb
• cowbird.database.stores

Attributes

AnySettingsContainer
LOGGER

Classes

MongoDatabase

Return the unique identifier of db type matching settings.

Functions

get_registry(→ Optional[pyramid.registry.Registry])	Retrieves the application registry from various containers referencing to it.
get_settings(→ cowbird.typedefs.SettingsType)	Retrieve application settings from a supported container.
get_db(→ mongodb.MongoDatabase)	Obtains the database connection from configured application settings.
includeme(→ None)

Package Contents

class cowbird.database.MongoDatabase(container: cowbird.typedefs.AnySettingsContainer)

Bases: cowbird.database.base.DatabaseInterface

Return the unique identifier of db type matching settings.

Initialize the mongo database from various type of container.

_database: pymongo.database.Database = None

_settings: cowbird.typedefs.SettingsType = None

_stores: Dict[str, AnyMongodbStore] = None

type = 'mongodb'

reset_store(store_type: AnyMongodbStoreType) → AnyMongodbStore | None

get_store(store_type: str | Type[cowbird.database.stores.StoreInterface] | AnyMongodbStoreType, *store_args: Any, **store_kwargs: Any) → AnyMongodbStore

Retrieve a store from the database.

Parameters:

• store_type – type of the store to retrieve/create.

• store_args – additional arguments to pass down to the store.

• store_kwargs – additional keyword arguments to pass down to the store.

get_session() → Any

get_information() → cowbird.typedefs.JSON

Returns:

{‘version’: version, ‘type’: db_type}

is_ready() → bool

cowbird.database.AnySettingsContainer

cowbird.database.get_registry(container: cowbird.typedefs.AnyRegistryContainer, nothrow: bool = False) → pyramid.registry.Registry | None

Retrieves the application registry from various containers referencing to it.

cowbird.database.get_settings(container: cowbird.typedefs.AnySettingsContainer | None, app: bool = False) → cowbird.typedefs.SettingsType

Retrieve application settings from a supported container.

Parameters:

• container – supported container with a handle to application settings.

• app – allow retrieving from current thread registry if no container was defined.

Returns:

found application settings dictionary.

Raises:

TypeError – when no application settings could be found or unsupported container.

cowbird.database.LOGGER

cowbird.database.get_db(container: cowbird.typedefs.AnySettingsContainer, reset_connection: bool = False) → mongodb.MongoDatabase

Obtains the database connection from configured application settings.

If reset_connection is True, the container must be the application Registry or any container that can retrieve it to accomplish reference reset. Otherwise, any settings container can be provided.

cowbird.database.includeme(config: pyramid.config.Configurator) → None