crypto_quant/core/media/truth_social_retriever.py

import core.logger as logging
from core.db.db_truth_social_content import DBTruthSocialContent
from config import TRUTH_SOCIAL_API, COIN_MYSQL_CONFIG, WECHAT_CONFIG
from core.wechat import Wechat

import requests
import json
import os
from bs4 import BeautifulSoup
import time
from datetime import datetime
import pytz
import pandas as pd

logger = logging.logger

class TruthSocialRetriever:
    def __init__(self) -> None:
        self.api_key = TRUTH_SOCIAL_API.get("api_key", "")
        self.user_info = TRUTH_SOCIAL_API.get("user_id", {})
        mysql_user = COIN_MYSQL_CONFIG.get("user", "xch")
        mysql_password = COIN_MYSQL_CONFIG.get("password", "")
        if not mysql_password:
            raise ValueError("MySQL password is not set")
        mysql_host = COIN_MYSQL_CONFIG.get("host", "localhost")
        mysql_port = COIN_MYSQL_CONFIG.get("port", 3306)
        mysql_database = COIN_MYSQL_CONFIG.get("database", "okx")

        self.db_url = f"mysql+pymysql://{mysql_user}:{mysql_password}@{mysql_host}:{mysql_port}/{mysql_database}"
        self.db_truth_social_content = DBTruthSocialContent(self.db_url)

        trump_key = WECHAT_CONFIG.get("trump_key", "")
        if trump_key:
            self.wechat = Wechat(trump_key)
        else:
            self.wechat = None

        self.save_path = r"./output/media/truth_social/"
        os.makedirs(self.save_path, exist_ok=True)

    def get_user_id_from_page(self, handle='realDonaldTrump'):
        url = f'https://truthsocial.com/@{handle}'
        headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36'}  # 模拟浏览器
        
        response = requests.get(url, headers=headers)
        response.raise_for_status()
        
        soup = BeautifulSoup(response.text, 'html.parser')
        # 查找嵌入的 JSON（Truth Social 使用 data 属性或 script 标签）
        scripts = soup.find_all('script')
        for script in scripts:
            if script.string and 'id' in script.string and handle in script.string:
                # 简单提取（实际可能需正则匹配 JSON）
                import re
                match = re.search(r'"id"\s*:\s*"(\d+)"', script.string)
                if match:
                    return match.group(1)
        return None
    
    def get_user_posts(self, limit: int = None):
        """
        获取用户在 Truth Social 的最新帖子。
        免费版：100次
        付费版：
        47美元：25,000次，如果5分钟跑一次，则可以跑86.8天
        497美元：500,000次，如果5分钟跑一次，则可以跑1736天
        参数:
        - limit: 最大帖子数（API 默认返回 20 条，可通过分页获取更多）。
        
        返回:
        - 帖子列表（JSON 格式）。
        """
        headers = {
            'x-api-key': self.api_key,
            'Content-Type': 'application/json'
        }
        
        for user_name, user_id in self.user_info.items():
            params = {
                'handle': user_name,  # 用户名
                'user_id': user_id,  # 可选，用户 ID
                'next_max_id': None,  # 分页时设置为上一次响应的 max_id
                'trim': 'false'  # 保留完整内容
            }
            
            url = 'https://api.scrapecreators.com/v1/truthsocial/user/posts'
            logger.info(f"Searching contents for user: {user_name}")
            try:
                response = requests.get(url, headers=headers, params=params)
                response.raise_for_status()  # 检查 HTTP 错误
                data = response.json()
                
                # 提取帖子列表（假设响应中 'posts' 是键，根据实际文档调整）
                if limit is not None and isinstance(limit, int):
                    posts = data.get('posts', [])[:limit]
                else:
                    posts = data.get('posts', [])

                results = []
                if posts:
                    logger.info(f"获取{user_name}帖子: {len(posts)}条")
                    for post in posts:
                        result = {}
                        result["article_id"] = post.get('id')
                        result["user_id"] = user_id
                        result["user_name"] = user_name
                        datetime_text = post.get('created_at')
                        datetime_dict = self.transform_datetime(datetime_text)
                        timestamp_ms = datetime_dict["timestamp_ms"]
                        result["timestamp"] = timestamp_ms
                        beijing_time_str = datetime_dict["beijing_time_str"]
                        result["date_time"] = beijing_time_str
                        result["text"] = post.get('text', '无内容')
                        media_attachments = post.get('media_attachments', [])
                        result["media_url"] = ""
                        result["media_type"] = ""
                        result["media_thumbnail"] = ""
                        if media_attachments:
                            for media_attachment in media_attachments:
                                result["media_url"] = media_attachment.get('url')
                                result["media_type"] = media_attachment.get('type')
                                result["media_thumbnail"] = media_attachment.get('preview_url')
                                break
                        results.append(result)
                else:
                    print("获取帖子失败，请检查 API 密钥或网络。")
                
                if len(results) > 0:
                    user_path = os.path.join(self.save_path, user_name)
                    os.makedirs(user_path, exist_ok=True)
                    now_date_time = datetime.now().strftime("%Y%m%d%H%M%S")
                    json_file_name = os.path.join(user_path, f"{user_name}_{now_date_time}.json")
                    # 将results内容写入json_file_name文件中
                    with open(json_file_name, 'w', encoding='utf-8') as f:
                        json.dump(results, f, ensure_ascii=False, indent=2)
                    logger.info(f"已将{len(results)}条数据保存到: {json_file_name}")

                    result_df = pd.DataFrame(results)
                    result_df = self.remove_duplicate_posts(result_df)
                    self.db_truth_social_content.insert_data_to_mysql(result_df)
                    logger.info(f"已将{len(result_df)}条数据插入到数据库")
                    self.send_wechat_message(result_df)
            except requests.exceptions.RequestException as e:
                print(f"请求错误: {e}")
            except json.JSONDecodeError as e:
                print(f"JSON 解析错误: {e}")
    
    def send_message_by_json_file(self, json_file_name: str):
        with open(json_file_name, 'r', encoding='utf-8') as f:
            results = json.load(f)
        result_df = pd.DataFrame(results)
        result_df = self.remove_duplicate_posts(result_df)
        self.send_wechat_message(result_df)
    
    def remove_duplicate_posts(self, result_df: pd.DataFrame):
        duplicate_index_list = []
        for index, row in result_df.iterrows():
            article_id = row["article_id"]
            exist_data = self.db_truth_social_content.query_data_by_article_id(article_id)
            if exist_data:
                duplicate_index_list.append(index)
        # 删除重复的行
        result_df = result_df.drop(duplicate_index_list)
        result_df.sort_values(by="timestamp", ascending=True, inplace=True)
        result_df.reset_index(drop=True, inplace=True)
        logger.info(f"删除重复的行后，剩余{len(result_df)}条数据")
        return result_df
    
    def send_wechat_message(self, result_df: pd.DataFrame):
        if self.wechat is None:
            logger.error("企业微信未初始化")
            return
        for index, row in result_df.iterrows():
            try:
                date_time = row["date_time"]
                text = row["text"]
                media_thumbnail = row["media_thumbnail"]
                if media_thumbnail and len(media_thumbnail) > 0:
                    self.wechat.send_image(media_thumbnail)
                else:
                    contents = []
                    contents.append(f"### 川普推文")
                    contents.append(text)
                    contents.append(f"### 推文时间")
                    contents.append(date_time)
                    mark_down_text = "\n\n".join(contents)
                    self.wechat.send_markdown(mark_down_text)
            except Exception as e:
                logger.error(f"发送企业微信消息失败: {e}")
                continue
    
    def transform_datetime(self, datetime_text: str):
        utc_time = datetime.strptime(datetime_text, "%Y-%m-%dT%H:%M:%S.%fZ").replace(tzinfo=pytz.UTC)

        # 1. 转换为时间戳（毫秒）
        timestamp_ms = int(utc_time.timestamp() * 1000)
        # 2. 转换为北京时间（ISO 8601 格式，带 +08:00）
        beijing_tz = pytz.timezone("Asia/Shanghai")
        beijing_time = utc_time.astimezone(beijing_tz)
        beijing_time_str = beijing_time.strftime("%Y-%m-%dT%H:%M:%S%z")
        # 插入冒号到时区偏移（如 +0800 -> +08:00）
        beijing_time_str = beijing_time_str[:-2] + ":" + beijing_time_str[-2:]
        result = {
            "timestamp_ms": timestamp_ms,
            "beijing_time_str": beijing_time_str
        }
        return result