Files
ai-server/server/paperless_client.py

71 lines
2.9 KiB
Python

from __future__ import annotations
import os
from typing import Any, Dict, List, Optional
import requests
class PaperlessClient:
def __init__(self, base_url: str | None = None, token: str | None = None) -> None:
self.base_url = (base_url or os.getenv("PAPERLESS_BASE_URL", "")).rstrip("/")
self.token = token or os.getenv("PAPERLESS_TOKEN", "")
verify_env = os.getenv("PAPERLESS_VERIFY_SSL", "true").lower().strip()
ca_bundle = os.getenv("PAPERLESS_CA_BUNDLE", "").strip()
if ca_bundle:
self.verify: Any = ca_bundle
elif verify_env in ("0", "false", "no"):
self.verify = False
else:
self.verify = True
def _headers(self) -> Dict[str, str]:
headers: Dict[str, str] = {"Accept": "application/json"}
if self.token:
headers["Authorization"] = f"Token {self.token}"
return headers
def get_document(self, doc_id: int) -> Dict[str, Any]:
if not self.base_url:
raise RuntimeError("PAPERLESS_BASE_URL not configured")
url = f"{self.base_url}/api/documents/{doc_id}/"
resp = requests.get(url, headers=self._headers(), timeout=60, verify=self.verify)
resp.raise_for_status()
return resp.json()
def get_document_text(self, doc_id: int) -> str:
if not self.base_url:
raise RuntimeError("PAPERLESS_BASE_URL not configured")
# Try content endpoint
url_content = f"{self.base_url}/api/documents/{doc_id}/content/"
try:
r = requests.get(url_content, headers=self._headers(), timeout=60, verify=self.verify)
if r.status_code == 200 and r.text:
return r.text
except Exception:
pass
# Try txt download
url_txt = f"{self.base_url}/api/documents/{doc_id}/download/?format=txt"
try:
r = requests.get(url_txt, headers=self._headers(), timeout=60, verify=self.verify)
if r.status_code == 200 and r.text:
return r.text
except Exception:
pass
# Fallback to metadata fields
data = self.get_document(doc_id)
return data.get("content", "") or data.get("notes", "") or data.get("title", "")
def list_documents(self, page_size: int = 50, ordering: str = "-created", tags: Optional[List[int]] = None, query: Optional[str] = None) -> Dict[str, Any]:
if not self.base_url:
raise RuntimeError("PAPERLESS_BASE_URL not configured")
params: Dict[str, Any] = {"page_size": page_size, "ordering": ordering}
if tags:
params["tags__id__in"] = ",".join(str(t) for t in tags)
if query:
params["query"] = query
url = f"{self.base_url}/api/documents/"
resp = requests.get(url, headers=self._headers(), params=params, timeout=60, verify=self.verify)
resp.raise_for_status()
return resp.json()