Source code for langchain.document_loaders.notiondb
from typing import Any, Dict, List, Optional
import requests
from langchain.docstore.document import Document
from langchain.document_loaders.base import BaseLoader
NOTION_BASE_URL = "https://api.notion.com/v1"
DATABASE_URL = NOTION_BASE_URL + "/databases/{database_id}/query"
PAGE_URL = NOTION_BASE_URL + "/pages/{page_id}"
BLOCK_URL = NOTION_BASE_URL + "/blocks/{block_id}/children"
[docs]class NotionDBLoader(BaseLoader):
    """Load from `Notion DB`.
    Reads content from pages within a Notion Database.
    Args:
        integration_token (str): Notion integration token.
        database_id (str): Notion database id.
        request_timeout_sec (int): Timeout for Notion requests in seconds.
            Defaults to 10.
    """
[docs]    def __init__(
        self,
        integration_token: str,
        database_id: str,
        request_timeout_sec: Optional[int] = 10,
    ) -> None:
        """Initialize with parameters."""
        if not integration_token:
            raise ValueError("integration_token must be provided")
        if not database_id:
            raise ValueError("database_id must be provided")
        self.token = integration_token
        self.database_id = database_id
        self.headers = {
            "Authorization": "Bearer " + self.token,
            "Content-Type": "application/json",
            "Notion-Version": "2022-06-28",
        }
        self.request_timeout_sec = request_timeout_sec
[docs]    def load(self) -> List[Document]:
        """Load documents from the Notion database.
        Returns:
            List[Document]: List of documents.