aiagent/backend/app/services/renshenguo2_app_service.py

"""人参果1号飞书应用 API 服务 — 通过人参果1号应用发送消息到用户"""
from __future__ import annotations

import json
import logging
import time
from typing import Optional

import httpx

from app.core.config import settings

logger = logging.getLogger(__name__)

_token_cache: dict = {"token": None, "expires_at": 0}


def _get_tenant_access_token() -> Optional[str]:
    now = time.time()
    if _token_cache["token"] and now < _token_cache["expires_at"] - 300:
        return _token_cache["token"]

    app_id = settings.RENSHENGUO2_APP_ID
    app_secret = settings.RENSHENGUO2_APP_SECRET
    if not app_id or not app_secret:
        logger.warning("人参果1号应用未配置（RENSHENGUO2_APP_ID / RENSHENGUO2_APP_SECRET）")
        return None

    try:
        with httpx.Client(timeout=10) as client:
            resp = client.post(
                "https://open.feishu.cn/open-apis/auth/v3/tenant_access_token/internal",
                json={"app_id": app_id, "app_secret": app_secret},
            )
            result = resp.json()
            if resp.is_success and result.get("code") == 0:
                token = result["tenant_access_token"]
                expire = result.get("expire", 7200)
                _token_cache["token"] = token
                _token_cache["expires_at"] = now + expire
                logger.info("人参果1号 tenant_access_token 获取成功")
                return token
            else:
                logger.warning("人参果1号 token 获取失败: %s", result)
                return None
    except Exception as e:
        logger.warning("人参果1号 token 获取异常: %s", e)
        return None


def send_message_to_user(
    open_id: str, title: str, content: str,
    status: str = "info", detail_link: Optional[str] = None,
    execution_log_id: Optional[str] = None, agent_name: Optional[str] = None,
) -> bool:
    from app.services.feishu_card_builder import build_reply_card

    token = _get_tenant_access_token()
    if not token:
        return False

    card = build_reply_card(
        title=title, content=content,
        execution_log_id=execution_log_id, agent_name=agent_name,
        status=status, detail_link=detail_link,
        include_feedback=bool(execution_log_id),
    )

    try:
        with httpx.Client(timeout=10) as client:
            resp = client.post(
                "https://open.feishu.cn/open-apis/im/v1/messages?receive_id_type=open_id",
                headers={"Authorization": f"Bearer {token}"},
                json={"receive_id": open_id, "msg_type": "interactive", "content": json.dumps(card, ensure_ascii=False)},
            )
            result = resp.json()
            if resp.is_success and result.get("code") == 0:
                logger.info("人参果1号消息发送成功: open_id=%s title=%s", open_id[:20], title)
                return True
            else:
                logger.warning("人参果1号消息发送失败: code=%s msg=%s", result.get("code"), result.get("msg"))
                return False
    except Exception as e:
        logger.warning("人参果1号消息发送异常: %s", e)
        return False


def download_image_from_feishu(message_id: str, image_key: str) -> Optional[bytes]:
    """从飞书下载图片内容（使用人参果1号应用凭证）。"""
    token = _get_tenant_access_token()
    if not token:
        return None
    try:
        with httpx.Client(timeout=30) as client:
            resp = client.get(
                f"https://open.feishu.cn/open-apis/im/v1/messages/{message_id}/resources/{image_key}",
                headers={"Authorization": f"Bearer {token}"},
                params={"type": "image"},
            )
            if resp.is_success and resp.content:
                logger.info("人参果1号 飞书图片下载成功: image_key=%s size=%d",
                            image_key[:20], len(resp.content))
                return resp.content
            else:
                result = resp.json() if resp.content else {}
                logger.warning("人参果1号 图片下载失败: code=%s msg=%s",
                               result.get("code"), result.get("msg"))
                return None
    except Exception as e:
        logger.warning("人参果1号 图片下载异常: %s", e)
        return None


def send_plain_text(open_id: str, text: str) -> bool:
    token = _get_tenant_access_token()
    if not token:
        return False
    try:
        with httpx.Client(timeout=10) as client:
            resp = client.post(
                "https://open.feishu.cn/open-apis/im/v1/messages?receive_id_type=open_id",
                headers={"Authorization": f"Bearer {token}"},
                json={"receive_id": open_id, "msg_type": "text", "content": json.dumps({"text": text}, ensure_ascii=False)},
            )
            result = resp.json()
            return resp.is_success and result.get("code") == 0
    except Exception as e:
        logger.warning("人参果1号文本消息发送异常: %s", e)
        return False