298 lines
14 KiB
Python
298 lines
14 KiB
Python
import core.logger as logging
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from core.db.db_truth_social_content import DBTruthSocialContent
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from config import TRUTH_SOCIAL_API, COIN_MYSQL_CONFIG, WECHAT_CONFIG, ALI_API_KEY
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from core.wechat import Wechat
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import requests
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import json
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import os
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from bs4 import BeautifulSoup
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import time
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from datetime import datetime
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import pytz
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import pandas as pd
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import dashscope
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logger = logging.logger
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class TruthSocialRetriever:
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def __init__(self) -> None:
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self.api_key = TRUTH_SOCIAL_API.get("api_key", "")
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self.user_info = TRUTH_SOCIAL_API.get("user_id", {})
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mysql_user = COIN_MYSQL_CONFIG.get("user", "xch")
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mysql_password = COIN_MYSQL_CONFIG.get("password", "")
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if not mysql_password:
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raise ValueError("MySQL password is not set")
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mysql_host = COIN_MYSQL_CONFIG.get("host", "localhost")
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mysql_port = COIN_MYSQL_CONFIG.get("port", 3306)
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mysql_database = COIN_MYSQL_CONFIG.get("database", "okx")
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self.db_url = f"mysql+pymysql://{mysql_user}:{mysql_password}@{mysql_host}:{mysql_port}/{mysql_database}"
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self.db_truth_social_content = DBTruthSocialContent(self.db_url)
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trump_key = WECHAT_CONFIG.get("trump_key", "")
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if trump_key:
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self.wechat = Wechat(trump_key)
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else:
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self.wechat = None
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self.save_path = r"./output/media/truth_social/"
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os.makedirs(self.save_path, exist_ok=True)
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self.ali_api_key = ALI_API_KEY
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instruction_file = r"./instructions/media_article_instructions.json"
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with open(instruction_file, "r", encoding="utf-8") as f:
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self.instruction = json.load(f)
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def get_user_id_from_page(self, handle="realDonaldTrump"):
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url = f"https://truthsocial.com/@{handle}"
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headers = {
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"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36"
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} # 模拟浏览器
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response = requests.get(url, headers=headers)
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response.raise_for_status()
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soup = BeautifulSoup(response.text, "html.parser")
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# 查找嵌入的 JSON（Truth Social 使用 data 属性或 script 标签）
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scripts = soup.find_all("script")
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for script in scripts:
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if script.string and "id" in script.string and handle in script.string:
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# 简单提取（实际可能需正则匹配 JSON）
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import re
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match = re.search(r'"id"\s*:\s*"(\d+)"', script.string)
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if match:
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return match.group(1)
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return None
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def get_user_posts(self, limit: int = None):
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"""
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获取用户在 Truth Social 的最新帖子。
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免费版：100次
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付费版：
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47美元：25,000次，如果5分钟跑一次，则可以跑86.8天
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497美元：500,000次，如果5分钟跑一次，则可以跑1736天
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参数:
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- limit: 最大帖子数（API 默认返回 20 条，可通过分页获取更多）。
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返回:
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- 帖子列表（JSON 格式）。
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"""
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headers = {"x-api-key": self.api_key, "Content-Type": "application/json"}
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for user_name, user_id in self.user_info.items():
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params = {
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"handle": user_name, # 用户名
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"user_id": user_id, # 可选，用户 ID
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"next_max_id": None, # 分页时设置为上一次响应的 max_id
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"trim": "false", # 保留完整内容
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}
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url = "https://api.scrapecreators.com/v1/truthsocial/user/posts"
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logger.info(f"Searching contents for user: {user_name}")
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try:
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response = requests.get(url, headers=headers, params=params)
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response.raise_for_status() # 检查 HTTP 错误
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data = response.json()
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# 提取帖子列表（假设响应中 'posts' 是键，根据实际文档调整）
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if limit is not None and isinstance(limit, int):
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posts = data.get("posts", [])[:limit]
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else:
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posts = data.get("posts", [])
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results = []
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if posts:
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logger.info(f"获取{user_name}帖子: {len(posts)}条")
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for post in posts:
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result = {}
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result["article_id"] = post.get("id")
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result["user_id"] = user_id
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result["user_name"] = user_name
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datetime_text = post.get("created_at")
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datetime_dict = self.transform_datetime(datetime_text)
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timestamp_ms = datetime_dict["timestamp_ms"]
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result["timestamp"] = timestamp_ms
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beijing_time_str = datetime_dict["beijing_time_str"]
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result["date_time"] = beijing_time_str
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result["text"] = post.get("text", "无内容")
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media_attachments = post.get("media_attachments", [])
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result["media_url"] = ""
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result["media_type"] = ""
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result["media_thumbnail"] = ""
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if media_attachments:
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for media_attachment in media_attachments:
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result["media_url"] = media_attachment.get("url")
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result["media_type"] = media_attachment.get("type")
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result["media_thumbnail"] = media_attachment.get(
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"preview_url"
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)
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break
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results.append(result)
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else:
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print("获取帖子失败，请检查 API 密钥或网络。")
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if len(results) > 0:
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# user_path = os.path.join(self.save_path, user_name)
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# os.makedirs(user_path, exist_ok=True)
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# now_date_time = datetime.now().strftime("%Y%m%d%H%M%S")
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# json_file_name = os.path.join(user_path, f"{user_name}_{now_date_time}.json")
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# # 将results内容写入json_file_name文件中
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# with open(json_file_name, 'w', encoding='utf-8') as f:
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# json.dump(results, f, ensure_ascii=False, indent=2)
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# logger.info(f"已将{len(results)}条数据保存到: {json_file_name}")
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result_df = pd.DataFrame(results)
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result_df = self.remove_duplicate_posts(result_df)
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result_df["analysis_result"] = ""
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result_df["analysis_token"] = 0
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if len(result_df) > 0:
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result_df = self.send_wechat_message(result_df)
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result_df = result_df[
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[
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"article_id",
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"user_id",
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"user_name",
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"timestamp",
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"date_time",
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"text",
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"analysis_result",
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"analysis_token",
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"media_url",
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"media_type",
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"media_thumbnail",
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]
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]
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self.db_truth_social_content.insert_data_to_mysql(result_df)
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logger.info(f"已将{len(result_df)}条数据插入到数据库")
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else:
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logger.info(f"没有数据需要插入到数据库和发送企业微信消息")
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except requests.exceptions.RequestException as e:
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print(f"请求错误: {e}")
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except json.JSONDecodeError as e:
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print(f"JSON 解析错误: {e}")
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def send_message_by_json_file(self, json_file_name: str):
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with open(json_file_name, "r", encoding="utf-8") as f:
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results = json.load(f)
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result_df = pd.DataFrame(results)
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result_df = self.remove_duplicate_posts(result_df)
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if len(result_df) > 0:
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self.send_wechat_message(result_df)
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else:
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logger.info(f"没有数据需要发送企业微信消息")
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def remove_duplicate_posts(self, result_df: pd.DataFrame):
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try:
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duplicate_index_list = []
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for index, row in result_df.iterrows():
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article_id = row["article_id"]
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exist_data = self.db_truth_social_content.query_data_by_article_id(
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article_id
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)
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if exist_data:
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duplicate_index_list.append(index)
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# 删除重复的行
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result_df = result_df.drop(duplicate_index_list)
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result_df.sort_values(by="timestamp", ascending=True, inplace=True)
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result_df.reset_index(drop=True, inplace=True)
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logger.info(f"删除重复的行后，剩余{len(result_df)}条数据")
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except Exception as e:
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result_df = pd.DataFrame([])
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logger.error(f"删除重复的行失败: {e}")
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return result_df
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def send_wechat_message(self, result_df: pd.DataFrame):
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if self.wechat is None:
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logger.error("企业微信未初始化")
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return
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for index, row in result_df.iterrows():
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try:
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date_time = row["date_time"]
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text = row["text"]
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media_thumbnail = row["media_thumbnail"]
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if media_thumbnail and len(media_thumbnail) > 0:
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self.wechat.send_image(media_thumbnail)
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else:
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contents = []
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contents.append(f"## 川普推文")
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contents.append(text)
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contents.append(f"## 推文时间")
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contents.append(date_time)
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mark_down_text = "\n\n".join(contents)
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analysis_result, analysis_token = self.analyze_truth_social_content(
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text
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)
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result_df.at[index, "analysis_result"] = analysis_result
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result_df.at[index, "analysis_token"] = analysis_token
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analysis_text = f"\n\n## 分析结果\n\n{analysis_result}"
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analysis_text += f"\n\n## 分析token\n\n{analysis_token}"
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if self.calculate_bytes(mark_down_text + analysis_text) > 4096:
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self.wechat.send_markdown(mark_down_text)
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if self.calculate_bytes(analysis_text) > 4096:
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half_analysis_text_length = len(analysis_text) // 2
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analysis_1st = analysis_text[:half_analysis_text_length].strip()
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analysis_2nd = analysis_text[half_analysis_text_length:].strip()
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self.wechat.send_markdown(
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f"## 分析结果第一部分\n\n{analysis_1st}"
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)
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self.wechat.send_markdown(
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f"## 分析结果第二部分\n\n{analysis_2nd}"
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)
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else:
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self.wechat.send_markdown(f"## 分析结果\n\n{analysis_text}")
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else:
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self.wechat.send_markdown(mark_down_text + analysis_text)
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except Exception as e:
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logger.error(f"发送企业微信消息失败: {e}")
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continue
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return result_df
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def calculate_bytes(self, text: str):
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return len(text.encode("utf-8"))
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def analyze_truth_social_content(self, text: str):
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try:
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context = text
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instructions = self.instruction.get("Instructions", "")
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output = self.instruction.get("Output", "")
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prompt = f"# Context\n\n{context}\n\n# Instructions\n\n{instructions}\n\n# Output\n\n{output}"
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response = dashscope.Generation.call(
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api_key=self.ali_api_key,
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model="qwen-plus",
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messages=[{"role": "user", "content": prompt}],
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enable_search=True,
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search_options={"forced_search": True}, # 强制联网搜索
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result_format="message",
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)
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response_contents = (
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response.get("output", {})
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.get("choices", [])[0]
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.get("message", {})
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.get("content", "")
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)
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# 获取response的token
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token = response.get("usage", {}).get("total_tokens", 0)
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return response_contents, token
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except Exception as e:
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logger.error(f"分析推文失败: {e}")
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return None
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def transform_datetime(self, datetime_text: str):
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utc_time = datetime.strptime(datetime_text, "%Y-%m-%dT%H:%M:%S.%fZ").replace(
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tzinfo=pytz.UTC
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)
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# 1. 转换为时间戳（毫秒）
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timestamp_ms = int(utc_time.timestamp() * 1000)
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# 2. 转换为北京时间（ISO 8601 格式，带 +08:00）
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beijing_tz = pytz.timezone("Asia/Shanghai")
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beijing_time = utc_time.astimezone(beijing_tz)
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beijing_time_str = beijing_time.strftime("%Y-%m-%dT%H:%M:%S%z")
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# 插入冒号到时区偏移（如 +0800 -> +08:00）
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beijing_time_str = beijing_time_str[:-2] + ":" + beijing_time_str[-2:]
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result = {"timestamp_ms": timestamp_ms, "beijing_time_str": beijing_time_str}
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return result
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