TrendRadar/main.py

# coding=utf-8

import json
import os
import time
import random
from datetime import datetime
import webbrowser
from typing import Dict, List, Tuple, Optional, Union

import requests
import pytz

# 配置常量
CONFIG = {
    "FEISHU_SEPARATOR": "━━━━━━━━━━━━━━━━━━━",  # 飞书消息中，每个频率词之间的分割线，注意，其它类型的分割线可能会被飞书过滤而不显示
    "REQUEST_INTERVAL": 1000,  # 毫秒
    "FEISHU_REPORT_TYPE": "daily",  # 可选: "current", "daily", "both"
    "RANK_THRESHOLD": 5,  # 排名阈值，前5名使用红色加粗显示
    "USE_PROXY": True,  # 是否启用本地代理
    "DEFAULT_PROXY": "http://127.0.0.1:10086",
    "CONTINUE_WITHOUT_FEISHU": True,  # 控制是否在没有飞书webhook URL时继续执行爬虫, 如果True ,会依然进行爬虫行为，会在github上持续的生成爬取的新闻数据
    "FEISHU_WEBHOOK_URL": "",  # 飞书机器人的webhook URL，大概长这样：https://www.feishu.cn/flow/api/trigger-webhook/xxxx， 默认为空，推荐通过GitHub Secrets设置
}


class TimeHelper:
    """时间相关的辅助功能"""

    @staticmethod
    def get_beijing_time() -> datetime:
        """获取北京时间"""
        return datetime.now(pytz.timezone("Asia/Shanghai"))

    @staticmethod
    def format_date_folder() -> str:
        """返回日期文件夹名称格式"""
        return TimeHelper.get_beijing_time().strftime("%Y年%m月%d日")

    @staticmethod
    def format_time_filename() -> str:
        """返回时间文件名格式"""
        return TimeHelper.get_beijing_time().strftime("%H时%M分")


class FileHelper:
    """文件操作相关的辅助功能"""

    @staticmethod
    def ensure_directory_exists(directory: str) -> None:
        """确保目录存在，如果不存在则创建"""
        if not os.path.exists(directory):
            os.makedirs(directory)

    @staticmethod
    def get_output_path(subfolder: str, filename: str) -> str:
        """获取输出文件路径"""
        date_folder = TimeHelper.format_date_folder()
        output_dir = os.path.join("output", date_folder, subfolder)
        FileHelper.ensure_directory_exists(output_dir)
        return os.path.join(output_dir, filename)


class DataFetcher:
    """数据获取相关功能"""

    def __init__(self, proxy_url: Optional[str] = None):
        self.proxy_url = proxy_url

    def fetch_data(
        self,
        id_info: Union[str, Tuple[str, str]],
        max_retries: int = 2,
        min_retry_wait: int = 3,
        max_retry_wait: int = 5,
    ) -> Tuple[Optional[str], str, str]:
        """
        同步获取指定ID的数据，失败时进行重试
        接受'success'和'cache'两种状态，其他状态才会触发重试

        Args:
            id_info: ID信息，可以是ID字符串或(ID, 别名)元组
            max_retries: 最大重试次数
            min_retry_wait: 最小重试等待时间(秒)
            max_retry_wait: 最大重试等待时间(秒)

        Returns:
            (响应数据, ID, 别名)元组，如果请求失败则响应数据为None
        """
        # 处理ID和别名
        if isinstance(id_info, tuple):
            id_value, alias = id_info
        else:
            id_value = id_info
            alias = id_value

        url = f"https://newsnow.busiyi.world/api/s?id={id_value}&latest"

        # 设置代理
        proxies = None
        if self.proxy_url:
            proxies = {"http": self.proxy_url, "https": self.proxy_url}

        # 添加随机性模拟真实用户
        headers = {
            "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.124 Safari/537.36",
            "Accept": "application/json, text/plain, */*",
            "Accept-Language": "zh-CN,zh;q=0.9,en;q=0.8",
            "Connection": "keep-alive",
            "Cache-Control": "no-cache",
        }

        retries = 0
        while retries <= max_retries:
            try:
                print(
                    f"正在请求 {id_value} 数据... (尝试 {retries + 1}/{max_retries + 1})"
                )
                response = requests.get(
                    url, proxies=proxies, headers=headers, timeout=10
                )
                response.raise_for_status()  # 检查HTTP状态码

                # 解析JSON并检查响应状态
                data_text = response.text
                data_json = json.loads(data_text)

                # 修改状态检查逻辑：接受success和cache两种状态
                status = data_json.get("status", "未知")
                if status not in ["success", "cache"]:
                    raise ValueError(f"响应状态异常: {status}")

                # 记录状态信息
                status_info = "最新数据" if status == "success" else "缓存数据"
                print(f"成功获取 {id_value} 数据（{status_info}）")
                return data_text, id_value, alias

            except Exception as e:
                retries += 1
                if retries <= max_retries:
                    # 计算重试等待时间：基础3-5秒，每次重试增加1-2秒
                    base_wait = random.uniform(min_retry_wait, max_retry_wait)
                    additional_wait = (retries - 1) * random.uniform(1, 2)
                    wait_time = base_wait + additional_wait

                    print(
                        f"请求 {id_value} 失败: {e}. 将在 {wait_time:.2f} 秒后重试..."
                    )
                    time.sleep(wait_time)
                else:
                    print(f"请求 {id_value} 失败: {e}. 已达到最大重试次数。")
                    return None, id_value, alias
        return None, id_value, alias

    def crawl_websites(
        self,
        ids_list: List[Union[str, Tuple[str, str]]],
        request_interval: int = CONFIG["REQUEST_INTERVAL"],
    ) -> Tuple[Dict, Dict, List]:
        """
        爬取多个网站的数据，使用同步请求

        Args:
            ids_list: ID列表，每个元素可以是ID字符串或(ID, 别名)元组
            request_interval: 请求间隔(毫秒)

        Returns:
            (results, id_to_alias, failed_ids)元组
        """
        results = {}
        id_to_alias = {}
        failed_ids = []

        for i, id_info in enumerate(ids_list):
            # 处理ID和别名
            if isinstance(id_info, tuple):
                id_value, alias = id_info
            else:
                id_value = id_info
                alias = id_value

            # 添加到ID-别名映射
            id_to_alias[id_value] = alias

            # 发送请求
            response, _, _ = self.fetch_data(id_info)

            # 处理响应
            if response:
                try:
                    data = json.loads(response)
                    # 获取标题列表，同时记录排名
                    results[id_value] = {}
                    for index, item in enumerate(data.get("items", []), 1):
                        title = item["title"]
                        if title in results[id_value]:
                            results[id_value][title].append(index)
                        else:
                            results[id_value][title] = [index]
                except json.JSONDecodeError:
                    print(f"解析 {id_value} 的响应失败，不是有效的JSON")
                    failed_ids.append(id_value)
                except Exception as e:
                    print(f"处理 {id_value} 数据时出错: {e}")
                    failed_ids.append(id_value)
            else:
                failed_ids.append(id_value)

            # 添加间隔时间，除非是最后一个请求
            if i < len(ids_list) - 1:
                # 添加一些随机性到间隔时间
                actual_interval = request_interval + random.randint(-10, 20)
                actual_interval = max(50, actual_interval)  # 确保至少50毫秒
                print(f"等待 {actual_interval} 毫秒后发送下一个请求...")
                time.sleep(actual_interval / 1000)

        print(f"\n请求总结:")
        print(f"- 成功获取数据的ID: {list(results.keys())}")
        print(f"- 请求失败的ID: {failed_ids}")

        return results, id_to_alias, failed_ids


class DataProcessor:
    """数据处理相关功能"""

    @staticmethod
    def save_titles_to_file(results: Dict, id_to_alias: Dict, failed_ids: List) -> str:
        """将标题保存到文件，包括失败的请求信息"""
        file_path = FileHelper.get_output_path(
            "txt", f"{TimeHelper.format_time_filename()}.txt"
        )

        with open(file_path, "w", encoding="utf-8") as f:
            # 先写入成功获取的数据
            for id_value, title_data in results.items():
                display_name = id_to_alias.get(id_value, id_value)
                f.write(f"{display_name}\n")
                for i, (title, ranks) in enumerate(title_data.items(), 1):
                    rank_str = ",".join(map(str, ranks))
                    f.write(f"{i}. {title} (排名:{rank_str})\n")
                f.write("\n")

            # 如果有失败的请求，写入失败信息
            if failed_ids:
                f.write("==== 以下ID请求失败 ====\n")
                for id_value in failed_ids:
                    display_name = id_to_alias.get(id_value, id_value)
                    f.write(f"{display_name} (ID: {id_value})\n")

        return file_path

    @staticmethod
    def load_frequency_words(
        frequency_file: str = "frequency_words.txt",
    ) -> Tuple[List[List[str]], List[str]]:
        """
        加载频率词和过滤词，处理关联词

        Returns:
            (word_groups, filter_words)元组
        """
        if not os.path.exists(frequency_file):
            print(f"频率词文件 {frequency_file} 不存在")
            return [], []

        with open(frequency_file, "r", encoding="utf-8") as f:
            content = f.read()

        # 按双空行分割不同的词组
        word_groups = [
            group.strip() for group in content.split("\n\n") if group.strip()
        ]

        # 处理每个词组
        processed_groups = []
        filter_words = []  # 用于存储过滤词

        for group in word_groups:
            words = [word.strip() for word in group.split("\n") if word.strip()]

            # 分离频率词和过滤词
            group_frequency_words = []

            for word in words:
                if word.startswith("!"):
                    # 去掉感叹号，添加到过滤词列表
                    filter_words.append(word[1:])
                else:
                    # 正常的频率词
                    group_frequency_words.append(word)

            # 只有当词组中包含频率词时才添加到结果中
            if group_frequency_words:
                processed_groups.append(group_frequency_words)

        return processed_groups, filter_words

    @staticmethod
    def read_all_today_titles() -> Tuple[Dict, Dict, Dict]:
        """
        读取当天所有txt文件的标题，并按来源合并，去除重复，记录时间和出现次数

        Returns:
            (all_results, id_to_alias, title_info)元组
        """
        date_folder = TimeHelper.format_date_folder()
        txt_dir = os.path.join("output", date_folder, "txt")

        if not os.path.exists(txt_dir):
            print(f"今日文件夹 {txt_dir} 不存在")
            return {}, {}, {}

        all_results = {}  # 所有源的所有标题 {source_id: {title: [ranks]}}
        id_to_alias = {}  # ID到别名的映射
        title_info = (
            {}
        )  # 标题信息 {source_id: {title: {"first_time": 首次时间, "last_time": 最后时间, "count": 出现次数, "ranks": [排名列表]}}}

        # 读取所有txt文件，按时间排序确保早的时间优先处理
        files = sorted([f for f in os.listdir(txt_dir) if f.endswith(".txt")])

        for file in files:
            # 从文件名提取时间信息 (例如 "12时34分.txt")
            time_info = file.replace(".txt", "")

            file_path = os.path.join(txt_dir, file)
            with open(file_path, "r", encoding="utf-8") as f:
                content = f.read()

                # 解析内容
                sections = content.split("\n\n")
                for section in sections:
                    if not section.strip() or "==== 以下ID请求失败 ====" in section:
                        continue

                    lines = section.strip().split("\n")
                    if len(lines) < 2:
                        continue

                    # 第一行是来源名
                    source_name = lines[0].strip()

                    # 提取标题和排名
                    title_ranks = {}
                    for line in lines[1:]:
                        if line.strip():
                            try:
                                # 提取序号和正文部分
                                match_num = None
                                title_part = line.strip()

                                # 处理格式 "数字. 标题"
                                if (
                                    ". " in title_part
                                    and title_part.split(". ")[0].isdigit()
                                ):
                                    parts = title_part.split(". ", 1)
                                    match_num = int(parts[0])  # 序号可能是排名
                                    title_part = parts[1]

                                # 提取排名信息 "标题 (排名:1,2,3)"
                                ranks = []
                                if " (排名:" in title_part:
                                    title, rank_str = title_part.rsplit(" (排名:", 1)
                                    rank_str = rank_str.rstrip(")")
                                    ranks = [
                                        int(r)
                                        for r in rank_str.split(",")
                                        if r.strip() and r.isdigit()
                                    ]
                                else:
                                    title = title_part

                                # 如果没找到排名但有序号，则使用序号
                                if not ranks and match_num is not None:
                                    ranks = [match_num]

                                # 确保排名列表不为空
                                if not ranks:
                                    ranks = [99]  # 默认排名

                                title_ranks[title] = ranks

                            except Exception as e:
                                print(f"解析标题行出错: {line}, 错误: {e}")

                    # 处理来源数据
                    DataProcessor._process_source_data(
                        source_name,
                        title_ranks,
                        time_info,
                        all_results,
                        title_info,
                        id_to_alias,
                    )

        # 将结果从 {source_name: {title: [ranks]}} 转换为 {source_id: {title: [ranks]}}
        id_results = {}
        id_title_info = {}
        for name, titles in all_results.items():
            for id_value, alias in id_to_alias.items():
                if alias == name:
                    id_results[id_value] = titles
                    id_title_info[id_value] = title_info[name]
                    break

        return id_results, id_to_alias, id_title_info

    @staticmethod
    def _process_source_data(
        source_name: str,
        title_ranks: Dict,
        time_info: str,
        all_results: Dict,
        title_info: Dict,
        id_to_alias: Dict,
    ) -> None:
        """处理来源数据，更新结果和标题信息"""
        if source_name not in all_results:
            # 首次遇到此来源
            all_results[source_name] = title_ranks

            # 初始化标题信息
            if source_name not in title_info:
                title_info[source_name] = {}

            # 记录每个标题的时间、次数和排名
            for title, ranks in title_ranks.items():
                title_info[source_name][title] = {
                    "first_time": time_info,  # 记录首次时间
                    "last_time": time_info,  # 最后时间初始同首次时间
                    "count": 1,
                    "ranks": ranks,
                }

            # 尝试反向生成ID
            reversed_id = source_name.lower().replace(" ", "-")
            id_to_alias[reversed_id] = source_name
        else:
            # 已有此来源，更新标题
            for title, ranks in title_ranks.items():
                if title not in all_results[source_name]:
                    all_results[source_name][title] = ranks
                    title_info[source_name][title] = {
                        "first_time": time_info,  # 新标题的首次和最后时间都设为当前
                        "last_time": time_info,
                        "count": 1,
                        "ranks": ranks,
                    }
                else:
                    # 已存在的标题，更新最后时间，合并排名信息并增加计数
                    existing_ranks = title_info[source_name][title]["ranks"]
                    merged_ranks = existing_ranks.copy()
                    for rank in ranks:
                        if rank not in merged_ranks:
                            merged_ranks.append(rank)

                    title_info[source_name][title][
                        "last_time"
                    ] = time_info  # 更新最后时间
                    title_info[source_name][title]["ranks"] = merged_ranks
                    title_info[source_name][title]["count"] += 1


class StatisticsCalculator:
    """统计计算相关功能"""

    @staticmethod
    def count_word_frequency(
        results: Dict,
        word_groups: List[List[str]],
        filter_words: List[str],
        id_to_alias: Dict,
        title_info: Optional[Dict] = None,
        rank_threshold: int = CONFIG["RANK_THRESHOLD"],
    ) -> Tuple[List[Dict], int]:
        """
        统计词频，处理关联词和大小写不敏感，每个标题只计入首个匹配词组，并应用过滤词

        Returns:
            (stats, total_titles)元组
        """
        word_stats = {}
        total_titles = 0
        processed_titles = {}  # 用于跟踪已处理标题 {source_id: {title: True}}

        # 初始化title_info
        if title_info is None:
            title_info = {}

        # 为每个词组创建统计对象
        for group in word_groups:
            group_key = " ".join(group)
            word_stats[group_key] = {"count": 0, "titles": {}}

        # 遍历所有标题并统计
        for source_id, titles_data in results.items():
            total_titles += len(titles_data)

            # 初始化该来源的处理记录
            if source_id not in processed_titles:
                processed_titles[source_id] = {}

            for title, source_ranks in titles_data.items():
                # 跳过已处理的标题
                if title in processed_titles.get(source_id, {}):
                    continue

                title_lower = title.lower()  # 转换为小写以实现大小写不敏感

                # 检查是否包含任何过滤词
                contains_filter_word = any(
                    filter_word.lower() in title_lower for filter_word in filter_words
                )

                # 如果包含过滤词，跳过这个标题
                if contains_filter_word:
                    continue

                # 按顺序检查每个词组
                for group in word_groups:
                    group_key = " ".join(group)

                    # 检查是否有任何一个词在标题中
                    matched = any(word.lower() in title_lower for word in group)

                    # 如果匹配，增加计数并添加标题，然后标记为已处理
                    if matched:
                        word_stats[group_key]["count"] += 1
                        if source_id not in word_stats[group_key]["titles"]:
                            word_stats[group_key]["titles"][source_id] = []

                        # 获取标题信息
                        first_time = ""
                        last_time = ""
                        count_info = 1
                        ranks = source_ranks if source_ranks else []

                        if (
                            title_info
                            and source_id in title_info
                            and title in title_info[source_id]
                        ):
                            info = title_info[source_id][title]
                            first_time = info.get("first_time", "")
                            last_time = info.get("last_time", "")
                            count_info = info.get("count", 1)
                            if "ranks" in info and info["ranks"]:
                                ranks = info["ranks"]

                        # 确保排名是有效的
                        if not ranks:
                            ranks = [99]  # 使用默认排名

                        # 格式化时间信息
                        time_display = StatisticsCalculator._format_time_display(
                            first_time, last_time
                        )

                        # 添加带完整信息的标题数据，保存原始数据用于后续格式化
                        source_alias = id_to_alias.get(source_id, source_id)
                        word_stats[group_key]["titles"][source_id].append(
                            {
                                "title": title,
                                "source_alias": source_alias,
                                "first_time": first_time,
                                "last_time": last_time,
                                "time_display": time_display,
                                "count": count_info,
                                "ranks": ranks,
                                "rank_threshold": rank_threshold,
                            }
                        )

                        # 标记该标题已处理，不再匹配其他词组
                        if source_id not in processed_titles:
                            processed_titles[source_id] = {}
                        processed_titles[source_id][title] = True
                        break  # 找到第一个匹配的词组后退出循环

        # 转换统计结果 - 这里不再进行格式化，保留原始数据
        stats = []
        for group_key, data in word_stats.items():
            all_titles = []
            for source_id, title_list in data["titles"].items():
                all_titles.extend(title_list)

            stats.append(
                {
                    "word": group_key,
                    "count": data["count"],
                    "titles": all_titles,  # 保存原始标题数据，用于后续格式化
                    "percentage": (
                        round(data["count"] / total_titles * 100, 2)
                        if total_titles > 0
                        else 0
                    ),
                }
            )

        # 按出现次数从高到低排序
        stats.sort(key=lambda x: x["count"], reverse=True)

        return stats, total_titles

    @staticmethod
    def _format_rank_for_html(ranks: List[int], rank_threshold: int = 5) -> str:
        """格式化排名显示用于HTML，前5名使用红色粗体"""
        if not ranks:
            return ""

        # 排序排名并确保不重复
        unique_ranks = sorted(set(ranks))
        min_rank = unique_ranks[0]
        max_rank = unique_ranks[-1]

        # 所有排名都使用[]，只有前5名显示红色粗体
        if min_rank <= rank_threshold:
            if min_rank == max_rank:
                # 单一排名且在前5
                return f"<font color='red'><strong>[{min_rank}]</strong></font>"
            else:
                return f"<font color='red'><strong>[{min_rank} - {max_rank}]</strong></font>"
        else:
            # 排名在5名之后，使用普通显示
            if min_rank == max_rank:
                return f"[{min_rank}]"
            else:
                return f"[{min_rank} - {max_rank}]"

    @staticmethod
    def _format_rank_for_feishu(ranks: List[int], rank_threshold: int = 5) -> str:
        """格式化排名显示用于飞书，前5名使用红色粗体markdown格式"""
        if not ranks:
            return ""

        # 排序排名并确保不重复
        unique_ranks = sorted(set(ranks))
        min_rank = unique_ranks[0]
        max_rank = unique_ranks[-1]

        # 所有排名都使用[]，只有前5名显示红色
        if min_rank <= rank_threshold:
            if min_rank == max_rank:
                # 单一排名且在前5
                return f"<font color='red'>**[{min_rank}]**</font>"
            else:
                return f"<font color='red'>**[{min_rank} - {max_rank}]**</font>"
        else:
            # 排名在5名之后，使用普通显示
            if min_rank == max_rank:
                return f"[{min_rank}]"
            else:
                return f"[{min_rank} - {max_rank}]"

    @staticmethod
    def _format_time_display(first_time: str, last_time: str) -> str:
        """格式化时间显示，单次显示时间，多次显示时间范围"""
        if not first_time:
            return ""

        if first_time == last_time or not last_time:
            # 只有一个时间点，直接显示
            return first_time
        else:
            # 有两个时间点，显示范围
            return f"[{first_time} ~ {last_time}]"


class ReportGenerator:
    """报告生成相关功能"""

    @staticmethod
    def generate_html_report(
        stats: List[Dict],
        total_titles: int,
        failed_ids: Optional[List] = None,
        is_daily: bool = False,
    ) -> str:
        """
        生成HTML报告，包括失败的请求信息

        Returns:
            HTML文件路径
        """
        # 创建文件路径
        if is_daily:
            filename = "当日统计.html"
        else:
            filename = f"{TimeHelper.format_time_filename()}.html"

        file_path = FileHelper.get_output_path("html", filename)

        # HTML模板和内容生成
        html_content = ReportGenerator._create_html_content(
            stats, total_titles, failed_ids, is_daily
        )

        # 写入文件
        with open(file_path, "w", encoding="utf-8") as f:
            f.write(html_content)

        # 如果是当日统计，还需要在根目录下生成index.html
        if is_daily:
            root_file_path = "index.html"
            with open(root_file_path, "w", encoding="utf-8") as f:
                f.write(html_content)
            print(
                f"当日统计报告已保存到根目录的index.html: {os.path.abspath(root_file_path)}"
            )

        return file_path

    @staticmethod
    def _create_html_content(
        stats: List[Dict],
        total_titles: int,
        failed_ids: Optional[List] = None,
        is_daily: bool = False,
    ) -> str:
        """创建HTML内容"""
        # HTML头部
        html = """
        <!DOCTYPE html>
        <html>
        <head>
            <meta charset="UTF-8">
            <title>频率词统计报告</title>
            <style>
                body { font-family: Arial, sans-serif; margin: 20px; }
                h1, h2 { color: #333; }
                table { border-collapse: collapse; width: 100%; margin-top: 20px; }
                th, td { border: 1px solid #ddd; padding: 8px; text-align: left; }
                th { background-color: #f2f2f2; }
                tr:nth-child(even) { background-color: #f9f9f9; }
                .word { font-weight: bold; }
                .count { text-align: center; }
                .percentage { text-align: center; }
                .titles { max-width: 500px; }
                .source { color: #666; font-style: italic; }
                .error { color: #d9534f; }
            </style>
        </head>
        <body>
            <h1>频率词统计报告</h1>
        """

        # 报告类型
        if is_daily:
            html += "<p>报告类型: 当日汇总</p>"

        # 基本信息
        now = TimeHelper.get_beijing_time()
        html += f"<p>总标题数: {total_titles}</p>"
        html += f"<p>生成时间: {now.strftime('%Y-%m-%d %H:%M:%S')}</p>"

        # 失败的请求信息
        if failed_ids and len(failed_ids) > 0:
            html += """
            <div class="error">
                <h2>请求失败的平台</h2>
                <ul>
            """
            for id_value in failed_ids:
                html += f"<li>{id_value}</li>"
            html += """
                </ul>
            </div>
            """

        # 表格头部
        html += """
            <table>
                <tr>
                    <th>排名</th>
                    <th>频率词</th>
                    <th>出现次数</th>
                    <th>占比</th>
                    <th>相关标题</th>
                </tr>
        """

        # 表格内容
        for i, stat in enumerate(stats, 1):
            # 格式化标题列表用于HTML显示
            formatted_titles = []
            for title_data in stat["titles"]:
                title = title_data["title"]
                source_alias = title_data["source_alias"]
                time_display = title_data["time_display"]
                count_info = title_data["count"]
                ranks = title_data["ranks"]
                rank_threshold = title_data["rank_threshold"]

                # 使用HTML格式化排名
                rank_display = StatisticsCalculator._format_rank_for_html(
                    ranks, rank_threshold
                )

                # 格式化标题信息
                formatted_title = f"[{source_alias}] {title}"
                if rank_display:
                    formatted_title += f" {rank_display}"
                if time_display:
                    formatted_title += f" <font color='grey'>- {time_display}</font>"
                if count_info > 1:
                    formatted_title += f" <font color='green'>({count_info}次)</font>"

                formatted_titles.append(formatted_title)

            html += f"""
                <tr>
                    <td>{i}</td>
                    <td class="word">{stat['word']}</td>
                    <td class="count">{stat['count']}</td>
                    <td class="percentage">{stat['percentage']}%</td>
                    <td class="titles">{"<br>".join(formatted_titles)}</td>
                </tr>
            """

        # 表格结尾
        html += """
            </table>
        </body>
        </html>
        """

        return html

    @staticmethod
    def send_to_feishu(
        stats: List[Dict],
        failed_ids: Optional[List] = None,
        report_type: str = "单次爬取",
    ) -> bool:
        """
        将频率词统计结果发送到飞书

        Returns:
            成功发送返回True，否则返回False
        """
        # 获取webhook URL，优先使用环境变量，其次使用配置中的URL
        webhook_url = os.environ.get("FEISHU_WEBHOOK_URL", CONFIG["FEISHU_WEBHOOK_URL"])

        # 检查webhook URL是否有效
        if not webhook_url:
            print(f"警告: FEISHU_WEBHOOK_URL未设置或无效，跳过发送飞书通知")
            return False

        headers = {"Content-Type": "application/json"}

        # 获取总标题数
        total_titles = sum(len(stat["titles"]) for stat in stats if stat["count"] > 0)

        # 构建文本内容
        text_content = ReportGenerator._build_feishu_content(stats, failed_ids)

        # 构造消息体
        now = TimeHelper.get_beijing_time()
        payload = {
            "msg_type": "text",
            "content": {
                "total_titles": total_titles,
                "timestamp": now.strftime("%Y-%m-%d %H:%M:%S"),
                "report_type": report_type,
                "text": text_content,
            },
        }

        # 发送请求
        try:
            response = requests.post(webhook_url, headers=headers, json=payload)
            if response.status_code == 200:
                print(f"数据发送到飞书成功 [{report_type}]")
                return True
            else:
                print(
                    f"发送到飞书失败 [{report_type}]，状态码：{response.status_code}，响应：{response.text}"
                )
                return False
        except Exception as e:
            print(f"发送到飞书时出错 [{report_type}]：{e}")
            return False

    @staticmethod
    def _build_feishu_content(
        stats: List[Dict], failed_ids: Optional[List] = None
    ) -> str:
        """构建飞书消息内容，使用富文本格式"""
        text_content = ""

        # 添加频率词统计信息
        filtered_stats = [stat for stat in stats if stat["count"] > 0]

        # 如果有统计数据，添加标题
        if filtered_stats:
            text_content += "📊 **热点词汇统计**\n\n"

        # 获取总数用于序号显示
        total_count = len(filtered_stats)

        for i, stat in enumerate(filtered_stats):
            word = stat["word"]
            count = stat["count"]

            # 构建序号显示，格式为 [当前序号/总数]，使用灰色且不加粗
            sequence_display = f"<font color='grey'>[{i + 1}/{total_count}]</font>"

            # 关键词加粗，计数和百分比使用不同颜色，序号单独显示为灰色
            if count >= 10:
                # 高频词使用红色
                text_content += f"🔥 {sequence_display} **{word}** : <font color='red'>{count}</font> 条\n\n"
            elif count >= 5:
                # 中频词使用橙色
                text_content += f"📈 {sequence_display} **{word}** : <font color='orange'>{count}</font> 条\n\n"
            else:
                # 低频词使用默认颜色
                text_content += f"📌 {sequence_display} **{word}** : {count} 条\n\n"

            # 格式化标题列表用于飞书显示
            for j, title_data in enumerate(stat["titles"], 1):
                title = title_data["title"]
                source_alias = title_data["source_alias"]
                time_display = title_data["time_display"]
                count_info = title_data["count"]
                ranks = title_data["ranks"]
                rank_threshold = title_data["rank_threshold"]

                # 使用飞书格式化排名
                rank_display = StatisticsCalculator._format_rank_for_feishu(
                    ranks, rank_threshold
                )

                # 格式化标题信息
                formatted_title = f"[{source_alias}] {title}"
                if rank_display:
                    formatted_title += f" {rank_display}"
                if time_display:
                    formatted_title += f" <font color='grey'>- {time_display}</font>"
                if count_info > 1:
                    formatted_title += f" <font color='green'>({count_info}次)</font>"

                # 使用灰色显示来源
                text_content += (
                    f"  {j}. <font color='grey'>[{source_alias}]</font> {title}"
                )
                if rank_display:
                    text_content += f" {rank_display}"
                if time_display:
                    text_content += f" <font color='grey'>- {time_display}</font>"
                if count_info > 1:
                    text_content += f" <font color='green'>({count_info}次)</font>"
                text_content += "\n"

                # 在每条新闻后添加额外间隔（除了最后一条）
                if j < len(stat["titles"]):
                    text_content += "\n"

            # 添加分割线，使用更优雅的样式
            if i < len(filtered_stats) - 1:
                text_content += f"\n{CONFIG['FEISHU_SEPARATOR']}\n\n"

        if not text_content:
            text_content = "📭 暂无匹配的热点词汇\n\n"

        # 添加失败平台信息
        if failed_ids and len(failed_ids) > 0:
            if text_content and "暂无匹配" not in text_content:
                text_content += f"\n{CONFIG['FEISHU_SEPARATOR']}\n\n"

            text_content += "⚠️ **数据获取失败的平台：**\n\n"
            for i, id_value in enumerate(failed_ids, 1):
                text_content += f"  • <font color='red'>{id_value}</font>\n"

        # 添加底部时间戳
        now = TimeHelper.get_beijing_time()
        text_content += f"\n\n<font color='grey'>更新时间：{now.strftime('%Y-%m-%d %H:%M:%S')}</font>"

        return text_content


class NewsAnalyzer:
    """新闻分析主类"""

    def __init__(
        self,
        request_interval: int = CONFIG["REQUEST_INTERVAL"],
        feishu_report_type: str = CONFIG["FEISHU_REPORT_TYPE"],
        rank_threshold: int = CONFIG["RANK_THRESHOLD"],
    ):
        """
        初始化新闻分析器

        Args:
            request_interval: 请求间隔(毫秒)
            feishu_report_type: 飞书报告类型，可选值: "current"(当前爬取), "daily"(当日汇总), "both"(两者都发送)
            rank_threshold: 排名显示阈值
        """
        self.request_interval = request_interval
        self.feishu_report_type = feishu_report_type
        self.rank_threshold = rank_threshold

        # 判断是否在GitHub Actions环境中
        self.is_github_actions = os.environ.get("GITHUB_ACTIONS") == "true"

        # 设置代理
        self.proxy_url = None
        if not self.is_github_actions and CONFIG["USE_PROXY"]:
            # 本地环境且启用代理时使用代理
            self.proxy_url = CONFIG["DEFAULT_PROXY"]
            print("本地环境，使用代理")
        elif not self.is_github_actions and not CONFIG["USE_PROXY"]:
            print("本地环境，未启用代理")
        else:
            print("GitHub Actions环境，不使用代理")

        # 初始化数据获取器
        self.data_fetcher = DataFetcher(self.proxy_url)

    def generate_daily_summary(self) -> Optional[str]:
        """
        生成当日统计报告

        Returns:
            HTML文件路径，如果生成失败则返回None
        """
        print("开始生成当日统计报告...")

        # 读取当天所有标题
        all_results, id_to_alias, title_info = DataProcessor.read_all_today_titles()

        if not all_results:
            print("没有找到当天的数据")
            return None

        # 计算标题总数
        total_titles = sum(len(titles) for titles in all_results.values())
        print(f"读取到 {total_titles} 个标题")

        # 加载频率词和过滤词
        word_groups, filter_words = DataProcessor.load_frequency_words()

        # 统计词频
        stats, total_titles = StatisticsCalculator.count_word_frequency(
            all_results,
            word_groups,
            filter_words,
            id_to_alias,
            title_info,
            self.rank_threshold,
        )

        # 生成HTML报告
        html_file = ReportGenerator.generate_html_report(
            stats, total_titles, is_daily=True
        )
        print(f"当日HTML统计报告已生成: {html_file}")

        # 根据配置决定是否发送当日汇总到飞书
        if self.feishu_report_type in ["daily", "both"]:
            ReportGenerator.send_to_feishu(stats, [], "当日汇总")

        return html_file

    def run(self) -> None:
        """执行新闻分析流程"""
        # 输出当前时间信息
        now = TimeHelper.get_beijing_time()
        print(f"当前北京时间: {now.strftime('%Y-%m-%d %H:%M:%S')}")

        # 检查FEISHU_WEBHOOK_URL是否存在
        webhook_url = os.environ.get("FEISHU_WEBHOOK_URL", CONFIG["FEISHU_WEBHOOK_URL"])
        if not webhook_url and not CONFIG["CONTINUE_WITHOUT_FEISHU"]:
            print(
                "错误: FEISHU_WEBHOOK_URL未设置或无效，且CONTINUE_WITHOUT_FEISHU为False，程序退出"
            )
            return

        if not webhook_url:
            print(
                "警告: FEISHU_WEBHOOK_URL未设置或无效，将继续执行爬虫但不发送飞书通知"
            )

        print(f"飞书报告类型: {self.feishu_report_type}")
        print(f"排名阈值: {self.rank_threshold}")

        # 要爬取的网站ID列表
        ids = [
            ("toutiao", "今日头条"),
            ("baidu", "百度热搜"),
            ("wallstreetcn-hot", "华尔街见闻"),
            ("thepaper", "澎湃新闻"),
            ("bilibili-hot-search", "bilibili 热搜"),
            ("cls-hot", "财联社热门"),
            ("ifeng", "凤凰网"),
            "tieba",
            "weibo",
            "douyin",
            "zhihu",
        ]

        print(f"开始爬取数据，请求间隔设置为 {self.request_interval} 毫秒")

        # 确保output目录存在
        FileHelper.ensure_directory_exists("output")

        # 爬取数据
        results, id_to_alias, failed_ids = self.data_fetcher.crawl_websites(
            ids, self.request_interval
        )

        # 保存标题到文件
        title_file = DataProcessor.save_titles_to_file(results, id_to_alias, failed_ids)
        print(f"标题已保存到: {title_file}")

        # 从文件名中提取时间信息
        time_info = os.path.basename(title_file).replace(".txt", "")

        # 创建标题信息字典
        title_info = {}
        for source_id, titles_data in results.items():
            title_info[source_id] = {}
            for title, ranks in titles_data.items():
                title_info[source_id][title] = {
                    "first_time": time_info,
                    "last_time": time_info,
                    "count": 1,
                    "ranks": ranks,
                }

        # 加载频率词和过滤词
        word_groups, filter_words = DataProcessor.load_frequency_words()

        # 统计词频
        stats, total_titles = StatisticsCalculator.count_word_frequency(
            results,
            word_groups,
            filter_words,
            id_to_alias,
            title_info,
            self.rank_threshold,
        )

        # 根据配置决定发送哪种报告
        if self.feishu_report_type in ["current", "both"]:
            # 发送当前爬取数据到飞书
            ReportGenerator.send_to_feishu(stats, failed_ids, "单次爬取")

        # 生成HTML报告
        html_file = ReportGenerator.generate_html_report(
            stats, total_titles, failed_ids
        )
        print(f"HTML报告已生成: {html_file}")

        # 生成当日统计报告
        daily_html = self.generate_daily_summary()

        # 在本地环境中自动打开HTML文件
        if not self.is_github_actions and html_file:
            file_url = "file://" + os.path.abspath(html_file)
            print(f"正在打开HTML报告: {file_url}")
            webbrowser.open(file_url)

            if daily_html:
                daily_url = "file://" + os.path.abspath(daily_html)
                print(f"正在打开当日统计报告: {daily_url}")
                webbrowser.open(daily_url)


def main():
    """程序入口点"""
    # 初始化并运行新闻分析器
    analyzer = NewsAnalyzer(
        request_interval=CONFIG["REQUEST_INTERVAL"],
        feishu_report_type=CONFIG["FEISHU_REPORT_TYPE"],
        rank_threshold=CONFIG["RANK_THRESHOLD"],
    )
    analyzer.run()


if __name__ == "__main__":
    main()