mirror of
https://github.com/hwchase17/langchain
synced 2024-11-10 01:10:59 +00:00
93 lines
2.9 KiB
Python
93 lines
2.9 KiB
Python
|
import re
|
||
|
|
from typing import Dict, Iterator, List
|
||
|
|
|
||
|
|
import requests
|
||
|
|
from langchain_core.documents import Document
|
||
|
|
|
||
|
|
from langchain_community.document_loaders.base import BaseLoader
|
||
|
|
|
||
|
|
|
||
|
|
class YuqueLoader(BaseLoader):
|
||
|
|
"""Load documents from `Yuque`."""
|
||
|
|
|
||
|
|
def __init__(self, access_token: str, api_url: str = "https://www.yuque.com"):
|
||
|
|
"""Initialize with Yuque access_token and api_url.
|
||
|
|
|
||
|
|
Args:
|
||
|
|
access_token: Personal access token - see https://www.yuque.com/settings/tokens.
|
||
|
|
api_url: Yuque API url.
|
||
|
|
"""
|
||
|
|
self.access_token = access_token
|
||
|
|
self.api_url = api_url
|
||
|
|
|
||
|
|
@property
|
||
|
|
def headers(self) -> Dict[str, str]:
|
||
|
|
return {
|
||
|
|
"Content-Type": "application/json",
|
||
|
|
"X-Auth-Token": self.access_token,
|
||
|
|
}
|
||
|
|
|
||
|
|
def get_user_id(self) -> int:
|
||
|
|
url = f"{self.api_url}/api/v2/user"
|
||
|
|
response = self.http_get(url=url)
|
||
|
|
|
||
|
|
return response["data"]["id"]
|
||
|
|
|
||
|
|
def get_books(self, user_id: int) -> List[Dict]:
|
||
|
|
url = f"{self.api_url}/api/v2/users/{user_id}/repos"
|
||
|
|
response = self.http_get(url=url)
|
||
|
|
|
||
|
|
return response["data"]
|
||
|
|
|
||
|
|
def get_document_ids(self, book_id: int) -> List[int]:
|
||
|
|
url = f"{self.api_url}/api/v2/repos/{book_id}/docs"
|
||
|
|
response = self.http_get(url=url)
|
||
|
|
|
||
|
|
return [document["id"] for document in response["data"]]
|
||
|
|
|
||
|
|
def get_document(self, book_id: int, document_id: int) -> Dict:
|
||
|
|
url = f"{self.api_url}/api/v2/repos/{book_id}/docs/{document_id}"
|
||
|
|
response = self.http_get(url=url)
|
||
|
|
|
||
|
|
return response["data"]
|
||
|
|
|
||
|
|
def parse_document(self, document: Dict) -> Document:
|
||
|
|
content = self.parse_document_body(document["body"])
|
||
|
|
metadata = {
|
||
|
|
"title": document["title"],
|
||
|
|
"description": document["description"],
|
||
|
|
"created_at": document["created_at"],
|
||
|
|
"updated_at": document["updated_at"],
|
||
|
|
}
|
||
|
|
|
||
|
|
return Document(page_content=content, metadata=metadata)
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def parse_document_body(body: str) -> str:
|
||
|
|
result = re.sub(r'<a name="(.*)"></a>', "", body)
|
||
|
|
result = re.sub(r"<br\s*/?>", "", result)
|
||
|
|
|
||
|
|
return result
|
||
|
|
|
||
|
|
def http_get(self, url: str) -> Dict:
|
||
|
|
response = requests.get(url, headers=self.headers)
|
||
|
|
response.raise_for_status()
|
||
|
|
|
||
|
|
return response.json()
|
||
|
|
|
||
|
|
def get_documents(self) -> Iterator[Document]:
|
||
|
|
user_id = self.get_user_id()
|
||
|
|
books = self.get_books(user_id)
|
||
|
|
|
||
|
|
for book in books:
|
||
|
|
book_id = book["id"]
|
||
|
|
document_ids = self.get_document_ids(book_id)
|
||
|
|
for document_id in document_ids:
|
||
|
|
document = self.get_document(book_id, document_id)
|
||
|
|
parsed_document = self.parse_document(document)
|
||
|
|
yield parsed_document
|
||
|
|
|
||
|
|
def load(self) -> List[Document]:
|
||
|
|
"""Load documents from `Yuque`."""
|
||
|
|
return list(self.get_documents())
|