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    ˷ea9                     @   s   d Z ddlmZ ddlmZ ddlmZmZmZm	Z	m
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 ddlmZ ddlmZ ddlmZ ddlmZ dd	lmZ dd
lmZ ddlmZ ddlmZ ddlmZmZm Z m!Z!m"Z"m#Z#m$Z$ ddl%m&Z& e$rlddl'm(Z( G dd deZ)dS )a  Client for interacting with the Google Cloud Firestore API.

This is the base from which all interactions with the API occur.

In the hierarchy of API concepts

* a :class:`~google.cloud.firestore_v1.client.Client` owns a
  :class:`~google.cloud.firestore_v1.collection.CollectionReference`
* a :class:`~google.cloud.firestore_v1.client.Client` owns a
  :class:`~google.cloud.firestore_v1.document.DocumentReference`
    )gapic_v1)retry)
BaseClientDEFAULT_DATABASE_CLIENT_INFO_parse_batch_get_path_helper)CollectionGroup
WriteBatch)CollectionReference)DocumentReference)	FieldPathTransaction)client)grpc)Any	GeneratorIterableListOptionalUnionTYPE_CHECKING)DocumentSnapshot)
BulkWriterc                       sn  e Zd ZdZddeedf	d- fddZedd Zedd	 Z	d
e
defddZde
defddZde
defddZddejjdfdedee
 dedejdedeeedf fddZejjdfdejdedeeedf fddZddddeeef de d  d!e e! de!fd"d#Z"dd$d%deeef dd d!e e! d&e e! de!f
d'd(Z#de$fd)d*Z%defd+d,Z&  Z'S ).Clienta:  Client for interacting with Google Cloud Firestore API.

    .. note::

        Since the Cloud Firestore API requires the gRPC transport, no
        ``_http`` argument is accepted by this class.

    Args:
        project (Optional[str]): The project which the client acts on behalf
            of. If not passed, falls back to the default inferred
            from the environment.
        credentials (Optional[~google.auth.credentials.Credentials]): The
            OAuth2 Credentials to use for this client. If not passed, falls
            back to the default inferred from the environment.
        database (Optional[str]): The database name that the client targets.
            For now, :attr:`DEFAULT_DATABASE` (the default value) is the
            only valid database.
        client_info (Optional[google.api_core.gapic_v1.client_info.ClientInfo]):
            The client info used to send a user-agent string along with API
            requests. If ``None``, then default info will be used. Generally,
            you only need to set this if you're developing your own library
            or partner tool.
        client_options (Union[dict, google.api_core.client_options.ClientOptions]):
            Client options used to set user options on the client. API Endpoint
            should be set through client_options.
    Nreturnc                    s   t t| j|||||d d S )N)projectcredentialsdatabaseclient_infoclient_options)superr   __init__)selfr   r   r    r!   r"   	__class__ W/var/www/ideatree/venv/lib/python3.10/site-packages/google/cloud/firestore_v1/client.pyr$   U   s   

zClient.__init__c                 C   s   |  tjtjtS )zLazy-loading getter GAPIC Firestore API.
        Returns:
            :class:`~google.cloud.gapic.firestore.v1`.firestore_client.FirestoreClient:
            The GAPIC client with the credentials of the current client.
        )_firestore_api_helperfirestore_grpc_transportFirestoreGrpcTransportfirestore_clientFirestoreClientr%   r(   r(   r)   _firestore_apie   s
   zClient._firestore_apic                 C   s   |  tjS )zReturn the target (where the API is).
        Eg. "firestore.googleapis.com"

        Returns:
            str: The location of the API.
        )_target_helperr-   r.   r/   r(   r(   r)   _targetr   s   zClient._targetcollection_pathc                 G   s   t t|d| iS )a  Get a reference to a collection.

        For a top-level collection:

        .. code-block:: python

            >>> client.collection('top')

        For a sub-collection:

        .. code-block:: python

            >>> client.collection('mydocs/doc/subcol')
            >>> # is the same as
            >>> client.collection('mydocs', 'doc', 'subcol')

        Sub-collections can be nested deeper in a similar fashion.

        Args:
            collection_path: Can either be

                * A single ``/``-delimited path to a collection
                * A tuple of collection path segments

        Returns:
            :class:`~google.cloud.firestore_v1.collection.CollectionReference`:
            A reference to a collection in the Firestore database.
        r   )r   r   )r%   r3   r(   r(   r)   
collection|   s   zClient.collectioncollection_idc                 C   s   t | |S )a  
        Creates and returns a new Query that includes all documents in the
        database that are contained in a collection or subcollection with the
        given collection_id.

        .. code-block:: python

            >>> query = client.collection_group('mygroup')

        Args:
            collection_id (str) Identifies the collections to query over.

                Every collection or subcollection with this ID as the last segment of its
                path will be included. Cannot contain a slash.

        Returns:
            :class:`~google.cloud.firestore_v1.query.CollectionGroup`:
            The created Query.
        )r	   _get_collection_reference)r%   r5   r(   r(   r)   collection_group   s   zClient.collection_groupdocument_pathc                 G   s   t | j| d| iS )a}  Get a reference to a document in a collection.

        For a top-level document:

        .. code-block:: python

            >>> client.document('collek/shun')
            >>> # is the same as
            >>> client.document('collek', 'shun')

        For a document in a sub-collection:

        .. code-block:: python

            >>> client.document('mydocs/doc/subcol/child')
            >>> # is the same as
            >>> client.document('mydocs', 'doc', 'subcol', 'child')

        Documents in sub-collections can be nested deeper in a similar fashion.

        Args:
            document_path): Can either be

                * A single ``/``-delimited path to a document
                * A tuple of document path segments

        Returns:
            :class:`~google.cloud.firestore_v1.document.DocumentReference`:
            A reference to a document in a collection.
        r   )r   _document_path_helper)r%   r8   r(   r(   r)   document   s
   zClient.document
referencesfield_pathstransactionr   timeoutc                 c   sP    |  |||||\}}}| jjd|| jd|}	|	D ]	}
t|
|| V  qdS )a  Retrieve a batch of documents.

        .. note::

           Documents returned by this method are not guaranteed to be
           returned in the same order that they are given in ``references``.

        .. note::

           If multiple ``references`` refer to the same document, the server
           will only return one result.

        See :meth:`~google.cloud.firestore_v1.client.Client.field_path` for
        more information on **field paths**.

        If a ``transaction`` is used and it already has write operations
        added, this method cannot be used (i.e. read-after-write is not
        allowed).

        Args:
            references (List[.DocumentReference, ...]): Iterable of document
                references to be retrieved.
            field_paths (Optional[Iterable[str, ...]]): An iterable of field
                paths (``.``-delimited list of field names) to use as a
                projection of document fields in the returned results. If
                no value is provided, all fields will be returned.
            transaction (Optional[:class:`~google.cloud.firestore_v1.transaction.Transaction`]):
                An existing transaction that these ``references`` will be
                retrieved in.
            retry (google.api_core.retry.Retry): Designation of what errors, if any,
                should be retried.  Defaults to a system-specified policy.
            timeout (float): The timeout for this request.  Defaults to a
                system-specified value.

        Yields:
            .DocumentSnapshot: The next document snapshot that fulfills the
            query, or :data:`None` if the document does not exist.
        requestmetadataNr(   )_prep_get_allr0   batch_get_documents_rpc_metadatar   )r%   r;   r<   r=   r   r>   r@   reference_mapkwargsresponse_iteratorget_doc_responser(   r(   r)   get_all   s   .

zClient.get_allc                 c   sF    |  ||\}}| jjd|| jd|}|D ]}| |V  qdS )a  List top-level collections of the client's database.

        Args:
            retry (google.api_core.retry.Retry): Designation of what errors, if any,
                should be retried.  Defaults to a system-specified policy.
            timeout (float): The timeout for this request.  Defaults to a
                system-specified value.

        Returns:
            Sequence[:class:`~google.cloud.firestore_v1.collection.CollectionReference`]:
                iterator of subcollections of the current document.
        r?   Nr(   )_prep_collectionsr0   list_collection_idsrD   r4   )r%   r   r>   r@   rF   iteratorr5   r(   r(   r)   collections  s   zClient.collectionsi  )bulk_writer
chunk_size	referencerN   r   rO   c                C   s    |du r|   }| j|||dS )aU  Deletes documents and their subcollections, regardless of collection
        name.

        Passing a CollectionReference leads to each document in the collection
        getting deleted, as well as all of their descendents.

        Passing a DocumentReference deletes that one document and all of its
        descendents.

        Args:
            reference (Union[
                :class:`@google.cloud.firestore_v1.collection.CollectionReference`,
                :class:`@google.cloud.firestore_v1.document.DocumentReference`,
            ])
                The reference to be deleted.

            bulk_writer (Optional[:class:`@google.cloud.firestore_v1.bulk_writer.BulkWriter`])
                The BulkWriter used to delete all matching documents. Supply this
                if you want to override the default throttling behavior.

        N)rO   )rN   _recursive_delete)r%   rP   rN   rO   r(   r(   r)   recursive_delete+  s   zClient.recursive_deleter   rO   depthrT   c          	      C   s   d}t |tr'| t g|D ]}|D ]}|d7 }||j qqn,t |t	rJ|
 D ]}|| j||||d d7 }q0|d7 }|| n	td|jj |dkr[|  |S )z'Recursion helper for `recursive_delete.r      rS   zUnexpected type for reference: )
isinstancer   	recursiveselectr   document_id	_chunkifydeleterP   r   rM   rQ   	TypeErrorr'   __name__close)	r%   rP   rN   rO   rT   num_deletedchunkdoc_snapcol_refr(   r(   r)   rQ   P  s6   




zClient._recursive_deletec                 C   s   t | S )zGet a batch instance from this client.

        Returns:
            :class:`~google.cloud.firestore_v1.batch.WriteBatch`:
            A "write" batch to be used for accumulating document changes and
            sending the changes all at once.
        r
   r/   r(   r(   r)   batch~  s   zClient.batchc                 K   s   t | fi |S )aD  Get a transaction that uses this client.

        See :class:`~google.cloud.firestore_v1.transaction.Transaction` for
        more information on transactions and the constructor arguments.

        Args:
            kwargs (Dict[str, Any]): The keyword arguments (other than
                ``client``) to pass along to the
                :class:`~google.cloud.firestore_v1.transaction.Transaction`
                constructor.

        Returns:
            :class:`~google.cloud.firestore_v1.transaction.Transaction`:
            A transaction attached to this client.
        r   )r%   rF   r(   r(   r)   r=     s   zClient.transaction)r   N)(r]   
__module____qualname____doc__r   r   r$   propertyr0   r2   strr   r4   r	   r7   r   r:   r   methodDEFAULTlistr   r   retriesRetryfloatr   r   r   rI   rM   r   r   intrR   rQ   r   rc   r=   __classcell__r(   r(   r&   r)   r   9   s    

	&
=
 

*

.
r   N)*rf   google.api_corer   r   rl   %google.cloud.firestore_v1.base_clientr   r   r   r   r   google.cloud.firestore_v1.queryr	   google.cloud.firestore_v1.batchr   $google.cloud.firestore_v1.collectionr   "google.cloud.firestore_v1.documentr   $google.cloud.firestore_v1.field_pathr   %google.cloud.firestore_v1.transactionr   ,google.cloud.firestore_v1.services.firestorer   r-   7google.cloud.firestore_v1.services.firestore.transportsr   r+   typingr   r   r   r   r   r   r   'google.cloud.firestore_v1.base_documentr   %google.cloud.firestore_v1.bulk_writerr   r   r(   r(   r(   r)   <module>   s"   $