o ˷e0@shdZddlZddlmZmZddlmZddlm Z ddl m Z Gdddej d Z Gd d d e ZdS) z=Helpers for batch requests to the Google Cloud Firestore API.N)DictUnion)retry)_helpers)BaseDocumentReferencec @seZdZdZdddZddZdefd d Zd eddfd d Z e j ddZ dede ddfddZ ddede deeefddfddZ ddede dejddfddZ ddedejddfddZdS) BaseBatchaAccumulate write operations to be sent in a batch. This has the same set of methods for write operations that :class:`~google.cloud.firestore_v1.document.DocumentReference` does, e.g. :meth:`~google.cloud.firestore_v1.document.DocumentReference.create`. Args: client (:class:`~google.cloud.firestore_v1.client.Client`): The client that created this batch. returnNcCs"||_g|_i|_d|_d|_dSN)_client _write_pbs_document_references write_results commit_time)selfclientr[/var/www/ideatree/venv/lib/python3.10/site-packages/google/cloud/firestore_v1/base_batch.py__init__&s  zBaseBatch.__init__cCs t|jSr )lenr rrrr__len__-s zBaseBatch.__len__ referencecCs |j|jvSr )_document_pathr )rrrrr __contains__0s zBaseBatch.__contains__ write_pbscCs|j|dS)aAdd `Write`` protobufs to this transaction. This method intended to be over-ridden by subclasses. Args: write_pbs (List[google.cloud.proto.firestore.v1. write_pb2.Write]): A list of write protobufs to be added. N)r extend)rrrrr_add_write_pbs3s zBaseBatch._add_write_pbscCst)zySends all accumulated write operations to the server. The details of this write depend on the implementing class.)NotImplementedErrorrrrrcommit>szBaseBatch.commit document_datacCs(t|j|}||j|j<||dS)aAdd a "change" to this batch to create a document. If the document given by ``reference`` already exists, then this batch will fail when :meth:`commit`-ed. Args: reference (:class:`~google.cloud.firestore_v1.document.DocumentReference`): A document reference to be created in this batch. document_data (dict): Property names and values to use for creating a document. N)rpbs_for_createrr r)rrrrrrrcreateDs zBaseBatch.createFmergecCsB|dur t|j||}nt|j|}||j|j<||dS)aAdd a "change" to replace a document. See :meth:`google.cloud.firestore_v1.document.DocumentReference.set` for more information on how ``option`` determines how the change is applied. Args: reference (:class:`~google.cloud.firestore_v1.document.DocumentReference`): A document reference that will have values set in this batch. document_data (dict): Property names and values to use for replacing a document. merge (Optional[bool] or Optional[List]): If True, apply merging instead of overwriting the state of the document. FN)rpbs_for_set_with_mergerpbs_for_set_no_merger r)rrrr"rrrrsetTs z BaseBatch.set field_updatesoptioncCs>|jjdkr tdt|j||}||j|j<||dS)aAdd a "change" to update a document. See :meth:`google.cloud.firestore_v1.document.DocumentReference.update` for more information on ``field_updates`` and ``option``. Args: reference (:class:`~google.cloud.firestore_v1.document.DocumentReference`): A document reference that will be updated in this batch. field_updates (dict): Field names or paths to update and values to update with. option (Optional[:class:`~google.cloud.firestore_v1.client.WriteOption`]): A write option to make assertions / preconditions on the server state of the document before applying changes. ExistsOptionz5you must not pass an explicit write option to update.N) __class____name__ ValueErrorrpbs_for_updaterr r)rrr&r'rrrrupdatevs  zBaseBatch.updatecCs*t|j|}||j|j<||gdS)ayAdd a "change" to delete a document. See :meth:`google.cloud.firestore_v1.document.DocumentReference.delete` for more information on how ``option`` determines how the change is applied. Args: reference (:class:`~google.cloud.firestore_v1.document.DocumentReference`): A document reference that will be deleted in this batch. option (Optional[:class:`~google.cloud.firestore_v1.client.WriteOption`]): A write option to make assertions / preconditions on the server state of the document before applying changes. N)r pb_for_deleterr r)rrr'write_pbrrrdeletes zBaseBatch.delete)rN)Fr )r* __module__ __qualname____doc__rrrrlistrabcabstractmethodrdictr!rboolr%r WriteOptionr-r0rrrrrsJ    & r) metaclassc@s$eZdZdZdejdefddZdS)BaseWriteBatchzBase class for a/sync implementations of the `commit` RPC. `commit` is useful for lower volumes or when the order of write operations is important.rtimeoutcCs&|jj|jdd}t||}||fS)z+Shared setup for async/sync :meth:`commit`.N)databasewrites transaction)r _database_stringr rmake_retry_timeout_kwargs)rrr<requestkwargsrrr _prep_commits  zBaseWriteBatch._prep_commitN)r*r1r2r3retriesRetryfloatrDrrrrr;sr;)r3r5typingrrgoogle.api_corerrEgoogle.cloud.firestore_v1r'google.cloud.firestore_v1.base_documentrABCMetarr;rrrrs