Files
hermes-agent/tools/feishu_doc_tool.py

87 lines
2.7 KiB
Python

"""Feishu Document Tool -- read document content via Feishu/Lark API.
Provides ``feishu_doc_read`` for reading document content as plain text.
Uses the same lazy-import + BaseRequest pattern as feishu_comment.py.
"""
from tools.feishu_lark import ( # noqa: F401 (set_client/get_client are imported by feishu_comment)
build_request,
_check_feishu,
get_client,
raw_body,
set_client,
)
from tools.registry import registry, tool_error, tool_result
_RAW_CONTENT_URI = "/open-apis/docx/v1/documents/:document_id/raw_content"
FEISHU_DOC_READ_SCHEMA = {
"name": "feishu_doc_read",
"description": (
"Read the full content of a Feishu/Lark document as plain text. "
"Useful when you need more context beyond the quoted text in a comment."
),
"parameters": {
"type": "object",
"properties": {
"doc_token": {
"type": "string",
"description": "The document token (from the document URL or comment context).",
},
},
"required": ["doc_token"],
},
}
def _handle_feishu_doc_read(args: dict, **kwargs) -> str:
doc_token = args.get("doc_token", "").strip()
if not doc_token:
return tool_error("doc_token is required")
client = get_client()
if client is None:
return tool_error("Feishu client not available (not in a Feishu comment context)")
try:
request = build_request("GET", _RAW_CONTENT_URI, paths={"document_id": doc_token})
except ImportError:
return tool_error("lark_oapi not installed")
# Tool handlers run synchronously in a worker thread (no running event
# loop), so call the blocking lark client directly.
response = client.request(request)
code = getattr(response, "code", None)
if code != 0:
msg = getattr(response, "msg", "unknown error")
return tool_error(f"Failed to read document: code={code} msg={msg}")
body = raw_body(response)
if body is not None:
try:
return tool_result(success=True, content=body.get("data", {}).get("content", ""))
except AttributeError:
pass
# Fallback: try the typed response.data
data = getattr(response, "data", None)
if data:
content = data.get("content", "") if isinstance(data, dict) else getattr(data, "content", str(data))
return tool_result(success=True, content=content)
return tool_error("No content returned from document API")
registry.register(
name="feishu_doc_read",
toolset="feishu_doc",
schema=FEISHU_DOC_READ_SCHEMA,
handler=_handle_feishu_doc_read,
check_fn=_check_feishu,
requires_env=[],
is_async=False,
description="Read Feishu document content",
emoji="\U0001f4c4",
)