o  i>@sdZddlmZddlZddlmZmZddlmZ ddl m Z ddl m Z ddlmZGd d d ejd ZGd d d eZdS)z=Helpers for batch requests to the Google Cloud Firestore API.) annotationsN)DictUnion)retry)_helpers)BaseDocumentReference)writec@sxeZdZdZd#ddZddZd$d d Zd%ddZej ddZ d&ddZ d'd(ddZ d)d*dd Z d)d+d!d"ZdS), 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. returnNonecCs"||_g|_i|_d|_d|_dSN)_client _write_pbs_document_references write_results commit_time)selfclientr/var/www/snowflake_co_dev_github/snow_flake_back_end_deploy/env/lib/python3.10/site-packages/google/cloud/firestore_v1/base_batch.py__init__(s  zBaseBatch.__init__cCs t|jSr )lenrrrrr__len__/s zBaseBatch.__len__ referencercCs |j|jvSr )_document_pathr)rrrrr __contains__2s zBaseBatch.__contains__ write_pbslist[write_pb.Write]cCs|j|dS)aAdd `Write`` protobufs to this transaction. This method intended to be over-ridden by subclasses. Args: write_pbs (List[google.cloud.firestore_v1. write_pb2.Write]): A list of write protobufs to be added. N)rextend)rrrrr_add_write_pbs5s 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_datadictcCs(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_createrrr )rrr#rrrrcreateFs zBaseBatch.createFmergeUnion[bool, list]cCsB|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_mergerr )rrr#r'rrrrsetVs z BaseBatch.setN field_updatesoption_helpers.WriteOption | NonecCs>|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_updaterrr )rrr,r-rrrrupdatexs  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_deleterrr )rrr-write_pbrrrdeletes zBaseBatch.delete)r r )rr)rrr r )rrr#r$r r )F)rrr#r$r'r(r r r )rrr,r$r-r.r r )rrr-r.r r )r1 __module__ __qualname____doc__rrrr abcabstractmethodr"r&r+r4r7rrrrr s      &  r ) metaclassc@seZdZdZd ddZdS) 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.r2retries.Retry | retries.AsyncRetry | object | Nonetimeout float | NonecCs&|jj|jdd}t||}||fS)z+Shared setup for async/sync :meth:`commit`.N)databasewrites transaction)r _database_stringrrmake_retry_timeout_kwargs)rrr@requestkwargsrrr _prep_commits  zBaseWriteBatch._prep_commitN)rr?r@rA)r1r8r9r:rIrrrrr>sr>)r: __future__rr;typingrrgoogle.api_corerretriesgoogle.cloud.firestore_v1r'google.cloud.firestore_v1.base_documentrgoogle.cloud.firestore_v1.typesrr6ABCMetar r>rrrrs