MCP Notion Upload Server

Upload a file to Notion using the Notion API.

Args:
    file_path: Path to the file to upload
    notion_token: Notion API token for authentication (optional if NOTION_API_TOKEN env var is set)
    file_name: Optional custom filename (defaults to original filename)
    
Returns:
    The file upload ID from Notion (use upload_and_attach_file_to_page for URL)
    
Raises:
    Exception: If file doesn't exist, exceeds size limit, or API call fails

Upload a file to Notion and attach it to a specific page, returning download URL.

This function performs the complete workflow:
1. Upload file to Notion
2. Create file block and attach to specified page
3. Extract and return download URL with metadata

Args:
    file_path: Path to the file to upload
    page_id: Notion page ID to attach the file to (with or without dashes)
    notion_token: Notion API token for authentication (optional if NOTION_API_TOKEN env var is set)
    file_name: Optional custom filename (defaults to original filename)
    caption: Optional caption for the file block
    
Returns:
    Dictionary containing:
    - file_upload_id: The uploaded file ID
    - file_block_id: The created file block ID
    - download_url: Temporary download URL (expires in 1 hour)
    - expiry_time: ISO timestamp when download URL expires
    - filename: Name of the file
    - content_type: MIME type of the file
    - file_size: Size of the file in bytes
    
Raises:
    Exception: If file doesn't exist, exceeds size limit, or API call fails
    
Example:
    result = await upload_and_attach_file_to_page(
        "document.pdf", 
        "2785bbc0e5c281f48dfae9a48f53f6a6",
        notion_token="ntn_xxx"
    )
    download_url = result["download_url"]