mirror of
https://github.com/hwchase17/langchain
synced 2024-11-18 09:25:54 +00:00
49 lines
1.8 KiB
Python
49 lines
1.8 KiB
Python
import json
|
|
import urllib.request
|
|
from typing import Any, Iterator
|
|
|
|
from langchain_core.documents import Document
|
|
|
|
from langchain_community.document_loaders.base import BaseLoader
|
|
|
|
|
|
class LarkSuiteDocLoader(BaseLoader):
|
|
"""Load from `LarkSuite` (`FeiShu`)."""
|
|
|
|
def __init__(self, domain: str, access_token: str, document_id: str):
|
|
"""Initialize with domain, access_token (tenant / user), and document_id.
|
|
|
|
Args:
|
|
domain: The domain to load the LarkSuite.
|
|
access_token: The access_token to use.
|
|
document_id: The document_id to load.
|
|
"""
|
|
self.domain = domain
|
|
self.access_token = access_token
|
|
self.document_id = document_id
|
|
|
|
def _get_larksuite_api_json_data(self, api_url: str) -> Any:
|
|
"""Get LarkSuite (FeiShu) API response json data."""
|
|
headers = {"Authorization": f"Bearer {self.access_token}"}
|
|
request = urllib.request.Request(api_url, headers=headers)
|
|
with urllib.request.urlopen(request) as response:
|
|
json_data = json.loads(response.read().decode())
|
|
return json_data
|
|
|
|
def lazy_load(self) -> Iterator[Document]:
|
|
"""Lazy load LarkSuite (FeiShu) document."""
|
|
api_url_prefix = f"{self.domain}/open-apis/docx/v1/documents"
|
|
metadata_json = self._get_larksuite_api_json_data(
|
|
f"{api_url_prefix}/{self.document_id}"
|
|
)
|
|
raw_content_json = self._get_larksuite_api_json_data(
|
|
f"{api_url_prefix}/{self.document_id}/raw_content"
|
|
)
|
|
text = raw_content_json["data"]["content"]
|
|
metadata = {
|
|
"document_id": self.document_id,
|
|
"revision_id": metadata_json["data"]["document"]["revision_id"],
|
|
"title": metadata_json["data"]["document"]["title"],
|
|
}
|
|
yield Document(page_content=text, metadata=metadata)
|