Source code for langchain_community.document_loaders.airtable

from typing import Iterator

from langchain_core.documents import Document

from langchain_community.document_loaders.base import BaseLoader


class AirtableLoader(BaseLoader):
    """Load the `Airtable` tables."""

    def __init__(self, api_token: str, table_id: str, base_id: str):
        """Initialize with API token and the IDs for table and base"""
        self.api_token = api_token
        """Airtable API token."""
        self.table_id = table_id
        """Airtable table ID."""
        self.base_id = base_id
        """Airtable base ID."""

    def lazy_load(self) -> Iterator[Document]:
        """Lazy load Documents from table."""

        from pyairtable import Table

        table = Table(self.api_token, self.base_id, self.table_id)
        records = table.all()
        for record in records:
            # Need to convert record from dict to str
            yield Document(
                page_content=str(record),
                metadata={
                    "source": self.base_id + "_" + self.table_id,
                    "base_id": self.base_id,
                    "table_id": self.table_id,
                },
            )