Azure File Share

class AzureFileShareHook(BaseHook):
    """
    Hook for Azure File Share operations.
    
    Provides methods for managing file shares, directories, and files
    with support for various authentication methods.
    """
    
    def __init__(
        self,
        share_name: str | None = None,
        file_path: str | None = None,
        directory_path: str | None = None,
        azure_fileshare_conn_id: str = "azure_fileshare_default",
    ): ...
    
    def get_conn(self) -> None: ...
    
    @property
    def share_service_client(self) -> ShareServiceClient: ...
    
    @property  
    def share_directory_client(self) -> ShareDirectoryClient: ...
    
    @property
    def share_file_client(self) -> ShareFileClient: ...
    
    def check_for_directory(self) -> bool: ...
    
    def list_directories_and_files(self) -> list: ...
    
    def list_files(self) -> list[str]: ...
    
    def create_share(self, share_name: str, **kwargs) -> bool: ...
    
    def delete_share(self, share_name: str, **kwargs) -> bool: ...
    
    def create_directory(self, **kwargs) -> Any: ...
    
    def get_file(self, file_path: str, **kwargs) -> None: ...
    
    def get_file_to_stream(self, stream: IO, **kwargs) -> None: ...
    
    def load_file(self, file_path: str, **kwargs) -> None: ...
    
    def load_data(self, string_data: bytes | str | IO, **kwargs) -> None: ...

from airflow import DAG
from airflow.providers.microsoft.azure.hooks.fileshare import AzureFileShareHook
from datetime import datetime, timedelta

dag = DAG(
    'azure_fileshare_example',
    default_args={'owner': 'data-team'},
    description='Azure File Share operations',
    schedule_interval=timedelta(days=1),
    start_date=datetime(2024, 1, 1),
    catchup=False
)

def manage_fileshare_operations(**context):
    # Initialize hook
    hook = AzureFileShareHook(
        share_name='data-share',
        azure_fileshare_conn_id='azure_fileshare_connection'
    )
    
    # Create file share
    hook.create_share('data-share')
    
    # Create directory structure
    hook = AzureFileShareHook(
        share_name='data-share',
        directory_path='processed/2024/01',
        azure_fileshare_conn_id='azure_fileshare_connection'
    )
    hook.create_directory()
    
    # Upload file
    hook = AzureFileShareHook(
        share_name='data-share',
        file_path='processed/2024/01/data.csv',
        azure_fileshare_conn_id='azure_fileshare_connection'
    )
    hook.load_file('/local/path/to/data.csv')
    
    # List files in directory
    hook = AzureFileShareHook(
        share_name='data-share',
        directory_path='processed/2024/01',
        azure_fileshare_conn_id='azure_fileshare_connection'
    )
    files = hook.list_files()
    print(f"Files in directory: {files}")

# Create PythonOperator task
from airflow.operators.python import PythonOperator

fileshare_task = PythonOperator(
    task_id='manage_fileshare',
    python_callable=manage_fileshare_operations,
    dag=dag
)

def process_shared_files(**context):
    # Hook for reading files
    read_hook = AzureFileShareHook(
        share_name='input-data',
        directory_path='raw',
        azure_fileshare_conn_id='azure_fileshare_connection'
    )
    
    # List all files to process
    files = read_hook.list_files()
    
    for file_name in files:
        # Download file for processing
        file_hook = AzureFileShareHook(
            share_name='input-data',
            file_path=f'raw/{file_name}',
            azure_fileshare_conn_id='azure_fileshare_connection'
        )
        
        # Download to local temp file
        import tempfile
        with tempfile.NamedTemporaryFile() as temp_file:
            file_hook.get_file_to_stream(temp_file)
            
            # Process the file (your custom logic here)
            processed_data = process_data_from_stream(temp_file)
            
            # Upload processed file to output share
            output_hook = AzureFileShareHook(
                share_name='processed-data',
                file_path=f'processed/{file_name}',
                azure_fileshare_conn_id='azure_fileshare_connection'
            )
            output_hook.load_data(processed_data)

processing_task = PythonOperator(
    task_id='process_shared_files',
    python_callable=process_shared_files,
    dag=dag
)

def organize_file_share(**context):
    base_hook = AzureFileShareHook(
        share_name='document-archive',
        azure_fileshare_conn_id='azure_fileshare_connection'
    )
    
    # Create share if it doesn't exist
    base_hook.create_share('document-archive')
    
    # Create organized directory structure
    directories = [
        'documents/2024/invoices',
        'documents/2024/reports', 
        'documents/2024/contracts',
        'templates/email',
        'templates/reports'
    ]
    
    for directory_path in directories:
        dir_hook = AzureFileShareHook(
            share_name='document-archive',
            directory_path=directory_path,
            azure_fileshare_conn_id='azure_fileshare_connection'
        )
        
        # Check if directory exists
        if not dir_hook.check_for_directory():
            dir_hook.create_directory()
            print(f"Created directory: {directory_path}")
        
        # List contents of each directory
        contents = dir_hook.list_directories_and_files()
        print(f"Contents of {directory_path}: {contents}")

organization_task = PythonOperator(
    task_id='organize_file_share',
    python_callable=organize_file_share,
    dag=dag
)

# Azure File Share client types
class ShareServiceClient:
    """Client for managing file share service operations."""
    def create_share(self, share_name: str, **kwargs) -> ShareClient: ...
    def delete_share(self, share_name: str, **kwargs) -> None: ...
    def list_shares(self, **kwargs) -> ItemPaged[ShareProperties]: ...

class ShareDirectoryClient:
    """Client for directory operations within a file share."""
    def create_directory(self, **kwargs) -> dict[str, Any]: ...
    def delete_directory(self, **kwargs) -> None: ...
    def list_directories_and_files(self, **kwargs) -> ItemPaged[dict[str, Any]]: ...

class ShareFileClient:
    """Client for file operations within a file share."""
    def upload_file(self, data: Any, **kwargs) -> dict[str, Any]: ...
    def download_file(self, **kwargs) -> StorageStreamDownloader: ...
    def delete_file(self, **kwargs) -> None: ...

class FileProperties:
    """Properties of a file in Azure File Share."""
    name: str
    size: int
    last_modified: datetime
    content_type: str