
    Ѯhj.                        d 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 ddlmZ ddlmZmZ ddlmZ ddlmZmZ dd	lmZmZ dd
lmZ ddlmZ erddlmZ ddlm Z  ddl!m"Z"  G d deejF                           Z$y)zHClasses for representing collections for the Google Cloud Firestore API.    )annotations)TYPE_CHECKINGAnyCallable	GeneratorOptionalTupleUnion)gapic_v1)retry)aggregationdocument)query)transactionvector_query)BaseCollectionReference_item_to_document_ref)QueryResultsList)Watch)DocumentSnapshot)ExplainOptions)StreamGeneratorc                  |    e Zd ZdZd fdZddZddZddZdej                  j                  df	 	 	 	 	 	 	 	 	 ddZdej                  j                  df	 	 	 	 	 	 	 ddZdd	Zdej                  j                  dfdd
	 	 	 	 	 	 	 	 	 ddZdej                  j                  dfdd
	 	 	 	 	 	 	 	 	 ddZddZ xZS )CollectionReferencea  A reference to a collection in a Firestore database.

    The collection may already exist or this class can facilitate creation
    of documents within the collection.

    Args:
        path (Tuple[str, ...]): The components in the collection path.
            This is a series of strings representing each collection and
            sub-collection ID, as well as the document IDs for any documents
            that contain a sub-collection.
        kwargs (dict): The keyword arguments for the constructor. The only
            supported keyword is ``client`` and it must be a
            :class:`~google.cloud.firestore_v1.client.Client` if provided. It
            represents the client that created this collection reference.

    Raises:
        ValueError: if

            * the ``path`` is empty
            * there are an even number of elements
            * a collection ID in ``path`` is not a string
            * a document ID in ``path`` is not a string
        TypeError: If a keyword other than ``client`` is used.
    c                ,    t        t        | 
  |i | y N)superr   __init__)selfpathkwargs	__class__s      v/home/www/academy-backend.kofcorporation.com/venv/lib/python3.12/site-packages/google/cloud/firestore_v1/collection.pyr   zCollectionReference.__init__A   s    !414B6B    c                ,    t        j                  |       S )zeQuery factory.

        Returns:
            :class:`~google.cloud.firestore_v1.query.Query`
        )	query_modQueryr   s    r#   _queryzCollectionReference._queryD   s     t$$r$   c                H    t        j                  | j                               S )zAggregationQuery factory.

        Returns:
            :class:`~google.cloud.firestore_v1.aggregation_query.AggregationQuery`
        )r   AggregationQueryr)   r(   s    r#   _aggregation_queryz&CollectionReference._aggregation_queryL   s     ++DKKM::r$   c                H    t        j                  | j                               S )zxVectorQuery factory.

        Returns:
            :class:`~google.cloud.firestore_v1.vector_query.VectorQuery`
        )r   VectorQueryr)   r(   s    r#   _vector_queryz!CollectionReference._vector_queryT   s     ''66r$   Nc                r    | j                  ||||      \  }} |j                  |fi |}|j                  |fS )a  Create a document in the Firestore database with the provided data.

        Args:
            document_data (dict): Property names and values to use for
                creating the document.
            document_id (Optional[str]): The document identifier within the
                current collection. If not provided, an ID will be
                automatically assigned by the server (the assigned ID will be
                a random 20 character string composed of digits,
                uppercase and lowercase letters).
            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:
            Tuple[:class:`google.protobuf.timestamp_pb2.Timestamp`,                 :class:`~google.cloud.firestore_v1.document.DocumentReference`]:
                Pair of

                * The ``update_time`` when the document was created/overwritten.
                * A document reference for the created document.

        Raises:
            :class:`google.cloud.exceptions.Conflict`:
                If ``document_id`` is provided and the document already exists.
        )	_prep_addcreateupdate_time)r   document_datadocument_idr   timeoutdocument_refr!   write_results           r#   addzCollectionReference.add\   sN    D  $~~	 
f +|**=CFC''55r$   c                      j                  |||      \  }}  j                  j                  j                  d| j                  j                  d|} fd|D        S )a`  List all subdocuments of the current collection.

        Args:
            page_size (Optional[int]]): The maximum number of documents
                in each page of results from this request. Non-positive values
                are ignored. Defaults to a sensible value set by the API.
            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.DocumentReference`]:
                iterator of subdocuments of the current collection. If the
                collection does not exist at the time of `snapshot`, the
                iterator will be empty
        )requestmetadatac              3  6   K   | ]  }t        |        y wr   )r   ).0ir   s     r#   	<genexpr>z5CollectionReference.list_documents.<locals>.<genexpr>   s     A1%dA.As    )_prep_list_documents_client_firestore_apilist_documents_rpc_metadata)r   	page_sizer   r6   r;   r!   iterators   `      r#   rE   z"CollectionReference.list_documents   sf    . 33IugN=4<<..== 
\\//
 

 BAAr$   c                @    | j                         j                  |      S r   )r)   	_chunkify)r   
chunk_sizes     r#   rJ   zCollectionReference._chunkify   s    {{}&&z22r$   )explain_optionsc               b    | j                  ||      \  }}|||d<    |j                  dd|i|S )a  Read the documents in this collection.

        This sends a ``RunQuery`` RPC and returns a list of documents
        returned in the stream of ``RunQueryResponse`` messages.

        Args:
            transaction
                (Optional[:class:`~google.cloud.firestore_v1.transaction.transaction.Transaction`]):
                An existing transaction that this query will run 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.
            explain_options
                (Optional[:class:`~google.cloud.firestore_v1.query_profile.ExplainOptions`]):
                Options to enable query profiling for this query. When set,
                explain_metrics will be available on the returned generator.

        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).

        Returns:
            QueryResultsList[DocumentSnapshot]: The documents in this collection
            that match the query.
        rL   r   rA   )_prep_get_or_streamgetr   r   r   r6   rL   r   r!   s          r#   rO   zCollectionReference.get   sE    D 00@v&(7F$%uyy;[;F;;r$   c               b    | j                  ||      \  }}|r||d<    |j                  dd|i|S )a   Read the documents in this collection.

        This sends a ``RunQuery`` RPC and then returns an iterator which
        consumes each document returned in the stream of ``RunQueryResponse``
        messages.

        .. note::

           The underlying stream of responses will time out after
           the ``max_rpc_timeout_millis`` value set in the GAPIC
           client configuration for the ``RunQuery`` API.  Snapshots
           not consumed from the iterator before that point will be lost.

        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:
            transaction (Optional[:class:`~google.cloud.firestore_v1.transaction.                transaction.Transaction`]):
                An existing transaction that the query will run in.
            retry (Optional[google.api_core.retry.Retry]): Designation of what
                errors, if any, should be retried.  Defaults to a
                system-specified policy.
            timeout (Optional[float]): The timeout for this request. Defaults
                to a system-specified value.
            explain_options
                (Optional[:class:`~google.cloud.firestore_v1.query_profile.ExplainOptions`]):
                Options to enable query profiling for this query. When set,
                explain_metrics will be available on the returned generator.

        Returns:
            `StreamGenerator[DocumentSnapshot]`: A generator of the query results.
        rL   r   rA   )rN   streamrP   s          r#   rR   zCollectionReference.stream   sB    T 00@v(7F$%u||>>v>>r$   c                l    | j                         }t        j                  ||t        j                        S )a  Monitor the documents in this collection.

        This starts a watch on this collection using a background thread. The
        provided callback is run on the snapshot of the documents.

        Args:
            callback (Callable[[:class:`~google.cloud.firestore.collection.CollectionSnapshot`], NoneType]):
                a callback to run when a change occurs.

        Example:
            from google.cloud import firestore_v1

            db = firestore_v1.Client()
            collection_ref = db.collection(u'users')

            def on_snapshot(collection_snapshot, changes, read_time):
                for doc in collection_snapshot.documents:
                    print(u'{} => {}'.format(doc.id, doc.to_dict()))

            # Watch this collection
            collection_watch = collection_ref.on_snapshot(on_snapshot)

            # Terminate this watch
            collection_watch.unsubscribe()
        )r)   r   	for_queryr   r   )r   callbackr   s      r#   on_snapshotzCollectionReference.on_snapshot  s(    4 uh0I0IJJr$   )returnNone)rW   zquery_mod.Query)rW   zaggregation.AggregationQuery)rW   zvector_query.VectorQuery)
r4   dictr5   zUnion[str, None]r   retries.Retry | object | Noner6   Union[float, None]rW   zTuple[Any, Any])rG   zUnion[int, None]r   rZ   r6   r[   rW   zGenerator[Any, Any, None])rK   int)
r   z$Union[transaction.Transaction, None]r   rZ   r6   r[   rL   Optional[ExplainOptions]rW   z"QueryResultsList[DocumentSnapshot])
r   z!Optional[transaction.Transaction]r   rZ   r6   zOptional[float]rL   r]   rW   z!StreamGenerator[DocumentSnapshot])rU   r   rW   r   )__name__
__module____qualname____doc__r   r)   r,   r/   r   methodDEFAULTr9   rE   rJ   rO   rR   rV   __classcell__)r"   s   @r#   r   r   '   sd   2C%;7 )-/7/F/F&*)6)6 &)6 -	)6
 $)6 
)6Z '+/7/F/F&*	B#B -B $	B
 
#B@3
 =A/7/F/F&*	&< 59&<9&< -&< $	&< 2&< 
,&<T :>/7/F/F#'	.? 59.?6.? -.? !	.? 2.? 
+.?`Kr$   r   N)%ra   
__future__r   typingr   r   r   r   r   r	   r
   google.api_corer   r   retriesgoogle.cloud.firestore_v1r   r   r   r&   r   r   )google.cloud.firestore_v1.base_collectionr   r   'google.cloud.firestore_v1.query_resultsr   google.cloud.firestore_v1.watchr   'google.cloud.firestore_v1.base_documentr   'google.cloud.firestore_v1.query_profiler   *google.cloud.firestore_v1.stream_generatorr   r'   r   rA   r$   r#   <module>rp      sZ    O " R R R $ , ; 8 ? E 1HFJvK1)//B vKr$   