ai-on-wechat/plugins/linkai/summary.py

import requests
from config import conf
from common.log import logger
import os


class LinkSummary:
    def __init__(self):
        pass

    def summary_file(self, file_path: str):
        file_body = {
            "file": open(file_path, "rb"),
            "name": file_path.split("/")[-1],
        }
        res = requests.post(url=self.base_url() + "/v1/summary/file", headers=self.headers(), files=file_body, timeout=(5, 180))
        return self._parse_summary_res(res)

    def summary_url(self, url: str):
        body = {
            "url": url
        }
        res = requests.post(url=self.base_url() + "/v1/summary/url", headers=self.headers(), json=body, timeout=(5, 180))
        return self._parse_summary_res(res)

    def summary_chat(self, summary_id: str):
        body = {
            "summary_id": summary_id
        }
        res = requests.post(url=self.base_url() + "/v1/summary/chat", headers=self.headers(), json=body, timeout=(5, 180))
        if res.status_code == 200:
            res = res.json()
            logger.debug(f"[LinkSum] chat open, res={res}")
            if res.get("code") == 200:
                data = res.get("data")
                return {
                    "questions": data.get("questions"),
                    "file_id": data.get("file_id")
                }
        else:
            res_json = res.json()
            logger.error(f"[LinkSum] summary error, status_code={res.status_code}, msg={res_json.get('message')}")
            return None

    def _parse_summary_res(self, res):
        if res.status_code == 200:
            res = res.json()
            logger.debug(f"[LinkSum] url summary, res={res}")
            if res.get("code") == 200:
                data = res.get("data")
                return {
                    "summary": data.get("summary"),
                    "summary_id": data.get("summary_id")
                }
        else:
            res_json = res.json()
            logger.error(f"[LinkSum] summary error, status_code={res.status_code}, msg={res_json.get('message')}")
            return None

    def base_url(self):
        return conf().get("linkai_api_base", "https://api.link-ai.chat")

    def headers(self):
        return {"Authorization": "Bearer " + conf().get("linkai_api_key")}

    def check_file(self, file_path: str, sum_config: dict) -> bool:
        file_size = os.path.getsize(file_path) // 1000

        if (sum_config.get("max_file_size") and file_size > sum_config.get("max_file_size")) or file_size > 15000:
            logger.warn(f"[LinkSum] file size exceeds limit, No processing, file_size={file_size}KB")
            return True

        suffix = file_path.split(".")[-1]
        support_list = ["txt", "csv", "docx", "pdf", "md"]
        if suffix not in support_list:
            logger.warn(f"[LinkSum] unsupported file, suffix={suffix}, support_list={support_list}")
            return False

        return True

    def check_url(self, url: str):
        if not url:
            return False
        support_list = ["http://mp.weixin.qq.com", "https://mp.weixin.qq.com"]
        for support_url in support_list:
            if url.strip().startswith(support_url):
                return True
        logger.debug("[LinkSum] unsupported url, no need to process")
        return False