multi-platform-media-manage/server/python/app.py

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
多平台视频发布服务 - 统一入口
支持平台: 抖音、小红书、视频号、快手

参考项目: matrix (https://github.com/kebenxiaoming/matrix)

使用方式:
    python app.py                    # 启动 HTTP 服务 (端口 5005)
    python app.py --port 8080        # 指定端口
    python app.py --headless false   # 显示浏览器窗口
"""

import asyncio
import os
import sys
import argparse
import random
import re
import time

# 禁用输出缓冲，确保 print 立即输出
os.environ['PYTHONUNBUFFERED'] = '1'

# 修复 Windows 终端中文输出乱码
if sys.platform == 'win32':
    import io
    sys.stdout = io.TextIOWrapper(sys.stdout.buffer, encoding='utf-8', errors='replace', line_buffering=True)
    sys.stderr = io.TextIOWrapper(sys.stderr.buffer, encoding='utf-8', errors='replace', line_buffering=True)
    # 设置环境变量
    os.environ['PYTHONIOENCODING'] = 'utf-8'
import traceback
import requests
from datetime import datetime, date
from pathlib import Path

# 确保当前目录在 Python 路径中
CURRENT_DIR = Path(__file__).parent.resolve()
if str(CURRENT_DIR) not in sys.path:
    sys.path.insert(0, str(CURRENT_DIR))

# 从 server/.env 文件加载环境变量
def load_env_file():
    """从 server/.env 文件加载环境变量"""
    env_path = CURRENT_DIR.parent / '.env'
    if env_path.exists():
        print(f"[Config] Loading env from: {env_path}")
        with open(env_path, 'r', encoding='utf-8') as f:
            for line in f:
                line = line.strip()
                if line and not line.startswith('#') and '=' in line:
                    key, value = line.split('=', 1)
                    key = key.strip()
                    value = value.strip()
                    # 移除引号
                    if value.startswith('"') and value.endswith('"'):
                        value = value[1:-1]
                    elif value.startswith("'") and value.endswith("'"):
                        value = value[1:-1]
                    # 只在环境变量未设置时加载
                    if key not in os.environ:
                        os.environ[key] = value
                        print(f"[Config] Loaded: {key}=***" if 'PASSWORD' in key or 'SECRET' in key else f"[Config] Loaded: {key}={value}")
    else:
        print(f"[Config] .env file not found: {env_path}")

# 加载环境变量
load_env_file()

from flask import Flask, request, jsonify
from flask_cors import CORS

from platforms import get_publisher, PLATFORM_MAP
from platforms.base import PublishParams
from platforms.weixin import WeixinPublisher


def parse_datetime(date_str: str):
    """解析日期时间字符串"""
    if not date_str:
        return None
    
    formats = [
        "%Y-%m-%d %H:%M:%S",
        "%Y-%m-%d %H:%M",
        "%Y/%m/%d %H:%M:%S",
        "%Y/%m/%d %H:%M",
        "%Y-%m-%dT%H:%M:%S",
        "%Y-%m-%dT%H:%M:%SZ",
    ]
    
    for fmt in formats:
        try:
            return datetime.strptime(date_str, fmt)
        except ValueError:
            continue
    
    return None


def _extract_ip_ports(text: str):
    if not text:
        return []
    matches = re.findall(r'\b(?:\d{1,3}\.){3}\d{1,3}:\d{2,5}\b', text)
    seen = set()
    results = []
    for m in matches:
        if m in seen:
            continue
        seen.add(m)
        results.append(m)
    return results


def _mask_ip_port(ip_port: str) -> str:
    try:
        host, port = ip_port.split(':', 1)
        parts = host.split('.')
        if len(parts) == 4:
            return f"{parts[0]}.{parts[1]}.{parts[2]}.***:{port}"
    except Exception:
        pass
    return '***'


def _build_requests_proxy_meta(host: str, port: int, username: str = '', password: str = '') -> str:
    host = str(host).strip()
    port = int(port)
    if username and password:
        return f"http://{username}:{password}@{host}:{port}"
    return f"http://{host}:{port}"


def _test_proxy_connectivity(test_url: str, host: str, port: int, username: str = '', password: str = '', timeout: int = 10) -> bool:
    proxy_meta = _build_requests_proxy_meta(host, port, username, password)
    proxies = {"http": proxy_meta, "https": proxy_meta}
    start = int(round(time.time() * 1000))
    try:
        resp = requests.get(test_url, proxies=proxies, timeout=timeout)
        _ = resp.text
        cost = int(round(time.time() * 1000)) - start
        print(f"[Proxy] test ok: {_mask_ip_port(host + ':' + str(port))} cost={cost}ms", flush=True)
        return True
    except Exception as e:
        print(f"[Proxy] test failed: {_mask_ip_port(host + ':' + str(port))} err={type(e).__name__}", flush=True)
        return False


def _resolve_shenlong_proxy(proxy_payload: dict) -> dict:
    api_url = str(proxy_payload.get('apiUrl') or '').strip()
    test_url = 'http://myip.ipip.net'
    city = str(proxy_payload.get('city') or '').strip()

    if not api_url:
        raise Exception('缺少城市IP列表API地址')

    params = {}
    if city:
        params['city'] = city

    resp = requests.get(api_url, params=params, timeout=15)
    if resp.status_code >= 400:
        raise Exception(f"代理提取失败: HTTP {resp.status_code}")

    content_type = (resp.headers.get('content-type') or '').lower()
    raw_text = resp.text or ''

    payload = None
    if 'application/json' in content_type or raw_text.strip().startswith('{') or raw_text.strip().startswith('['):
        try:
            payload = resp.json()
        except Exception:
            payload = None

    def collect_ip_ports(data_list, city_filter: str):
        ips = []
        for item in data_list:
            if isinstance(item, str):
                for ip_port in _extract_ip_ports(item):
                    ips.append(ip_port)
                continue
            if not isinstance(item, dict):
                continue
            item_city = str(item.get('city') or item.get('area') or '').strip()
            if city_filter and item_city and item_city != city_filter:
                continue
            ip = str(item.get('ip') or '').strip()
            port = str(item.get('port') or '').strip()
            if ip and port:
                ips.append(f"{ip}:{port}")
        return ips

    ip_ports = []
    if payload is not None:
        if isinstance(payload, dict) and isinstance(payload.get('data'), list):
            ip_ports = collect_ip_ports(payload.get('data'), city)
            if city and not ip_ports:
                ip_ports = collect_ip_ports(payload.get('data'), '')
        elif isinstance(payload, list):
            ip_ports = collect_ip_ports(payload, city)
            if city and not ip_ports:
                ip_ports = collect_ip_ports(payload, '')
    else:
        ip_ports = _extract_ip_ports(raw_text)

    if not ip_ports:
        raise Exception('代理提取结果为空')

    random.shuffle(ip_ports)
    candidates = ip_ports[: min(10, len(ip_ports))]

    print(f"[Proxy] shenlong resolved: city={city or '-'} candidates={len(candidates)}/{len(ip_ports)}", flush=True)

    for ip_port in candidates:
        try:
            host, port_str = ip_port.split(':', 1)
            port = int(port_str)
        except Exception:
            continue

        if _test_proxy_connectivity(test_url, host, port, timeout=10):
            return {
                'server': f"http://{host}:{port}",
            }

    raise Exception('未找到可用代理IP')


def validate_video_file(video_path: str) -> bool:
    """验证视频文件是否有效"""
    if not video_path:
        return False
    
    if not os.path.exists(video_path):
        return False
    
    if not os.path.isfile(video_path):
        return False
    
    valid_extensions = ['.mp4', '.mov', '.avi', '.mkv', '.flv', '.wmv', '.webm']
    ext = os.path.splitext(video_path)[1].lower()
    if ext not in valid_extensions:
        return False
    
    if os.path.getsize(video_path) < 1024:
        return False
    
    return True

# 创建 Flask 应用
app = Flask(__name__)
CORS(app)

# 配置日志以显示所有 HTTP 请求
import logging
logging.basicConfig(level=logging.DEBUG, format='%(asctime)s - %(levelname)s - %(message)s')
# 让 werkzeug 日志显示
werkzeug_logger = logging.getLogger('werkzeug')
werkzeug_logger.setLevel(logging.INFO)
# 添加 StreamHandler 确保输出到控制台
handler = logging.StreamHandler(sys.stdout)
handler.setLevel(logging.DEBUG)
werkzeug_logger.addHandler(handler)

# 添加请求钩子，打印所有收到的请求
@app.before_request
def log_request_info():
    """在处理每个请求前打印详细信息"""
    print(f"\n{'='*60}", flush=True)
    print(f"[HTTP Request] {request.method} {request.path}", flush=True)
    print(f"[HTTP Request] From: {request.remote_addr}", flush=True)
    if request.content_type and 'json' in request.content_type:
        try:
            data = request.get_json(silent=True)
            if data:
                # 打印部分参数，避免太长
                keys = list(data.keys()) if data else []
                print(f"[HTTP Request] JSON keys: {keys}", flush=True)
        except:
            pass
    print(f"{'='*60}\n", flush=True)

# 全局配置
HEADLESS_MODE = os.environ.get('HEADLESS', 'true').lower() == 'true'
print(f"[Config] HEADLESS env value: '{os.environ.get('HEADLESS', 'NOT SET')}'", flush=True)
print(f"[Config] HEADLESS_MODE: {HEADLESS_MODE}", flush=True)

# Node.js API 配置
NODEJS_API_BASE_URL = os.environ.get('NODEJS_API_URL', 'http://localhost:3000')
INTERNAL_API_KEY = os.environ.get('INTERNAL_API_KEY', 'internal-api-key-default')
print(f"[API Config] Node.js API: {NODEJS_API_BASE_URL}", flush=True)


class NodeApiError(Exception):
    """用于把 Node 内部接口的错误状态码/内容透传给调用方。"""

    def __init__(self, status_code: int, payload: dict):
        super().__init__(payload.get("error") or payload.get("message") or "Node API error")
        self.status_code = status_code
        self.payload = payload


def call_nodejs_api(method: str, endpoint: str, data: dict = None, params: dict = None) -> dict:
    """调用 Node.js 内部 API"""
    url = f"{NODEJS_API_BASE_URL}/api/internal{endpoint}"
    headers = {
        'Content-Type': 'application/json',
        'X-Internal-API-Key': INTERNAL_API_KEY,
    }
    
    try:
        if method.upper() == 'GET':
            response = requests.get(url, headers=headers, params=params, timeout=30)
        elif method.upper() == 'POST':
            response = requests.post(url, headers=headers, json=data, timeout=30)
        else:
            raise ValueError(f"Unsupported HTTP method: {method}")

        # 兼容 Node 可能返回非 JSON 的情况
        try:
            payload = response.json()
        except Exception:
            payload = {
                "success": False,
                "error": "Node.js API 返回非 JSON 响应",
                "status": response.status_code,
                "text": (response.text or "")[:2000],
                "url": url,
                "endpoint": endpoint,
            }

        if response.status_code >= 400:
            # 把真实状态码/返回体抛出去，由路由决定如何返回给前端
            if isinstance(payload, dict):
                payload.setdefault("success", False)
                payload.setdefault("status", response.status_code)
                payload.setdefault("url", url)
                payload.setdefault("endpoint", endpoint)
            raise NodeApiError(response.status_code, payload if isinstance(payload, dict) else {
                "success": False,
                "error": "Node.js API 调用失败",
                "status": response.status_code,
                "data": payload,
                "url": url,
                "endpoint": endpoint,
            })

        return payload
    except requests.exceptions.RequestException as e:
        # 连接失败/超时等（此时通常拿不到 response）
        print(f"[API Error] 调用 Node.js API 失败: {e}", flush=True)
        raise NodeApiError(502, {
            "success": False,
            "error": f"无法连接 Node.js API: {str(e)}",
            "status": 502,
            "url": url,
            "endpoint": endpoint,
        })


# ==================== 签名相关（小红书专用） ====================

@app.route("/sign", methods=["POST"])
def sign_endpoint():
    """小红书签名接口"""
    try:
        from platforms.xiaohongshu import XiaohongshuPublisher
        
        data = request.json
        publisher = XiaohongshuPublisher(headless=True)
        result = asyncio.run(publisher.get_sign(
            data.get("uri", ""),
            data.get("data"),
            data.get("a1", ""),
            data.get("web_session", "")
        ))
        return jsonify(result)
    except Exception as e:
        traceback.print_exc()
        return jsonify({"error": str(e)}), 500


# ==================== 统一发布接口 ====================

@app.route("/publish", methods=["POST"])
def publish_video():
    """
    统一发布接口
    
    请求体:
    {
        "platform": "douyin",           # douyin | xiaohongshu | weixin | kuaishou
        "cookie": "cookie字符串或JSON",
        "title": "视频标题",
        "description": "视频描述（可选）",
        "video_path": "视频文件绝对路径",
        "cover_path": "封面图片绝对路径（可选）",
        "tags": ["话题1", "话题2"],
        "post_time": "定时发布时间（可选，格式：2024-01-20 12:00:00）",
        "location": "位置（可选，默认：重庆市）"
    }
    
    响应:
    {
        "success": true,
        "platform": "douyin",
        "video_id": "xxx",
        "video_url": "xxx",
        "message": "发布成功"
    }
    """
    try:
        data = request.json
        
        # 获取参数
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        title = data.get("title", "")
        description = data.get("description", "")
        video_path = data.get("video_path", "")
        cover_path = data.get("cover_path")
        tags = data.get("tags", [])
        post_time = data.get("post_time")
        location = data.get("location", "重庆市")
        
        # 调试日志
        print(f"[Publish] 收到请求: platform={platform}, title={title}, video_path={video_path}")
        
        # 参数验证
        if not platform:
            print("[Publish] 错误: 缺少 platform 参数")
            return jsonify({"success": False, "error": "缺少 platform 参数"}), 400
        if platform not in PLATFORM_MAP:
            print(f"[Publish] 错误: 不支持的平台 {platform}")
            return jsonify({
                "success": False, 
                "error": f"不支持的平台: {platform}，支持: {list(PLATFORM_MAP.keys())}"
            }), 400
        if not cookie_str:
            print("[Publish] 错误: 缺少 cookie 参数")
            return jsonify({"success": False, "error": "缺少 cookie 参数"}), 400
        if not title:
            print("[Publish] 错误: 缺少 title 参数")
            return jsonify({"success": False, "error": "缺少 title 参数"}), 400
        if not video_path:
            print("[Publish] 错误: 缺少 video_path 参数")
            return jsonify({"success": False, "error": "缺少 video_path 参数"}), 400
        
        # 视频文件验证（增加详细信息）
        if not os.path.exists(video_path):
            print(f"[Publish] 错误: 视频文件不存在: {video_path}")
            return jsonify({"success": False, "error": f"视频文件不存在: {video_path}"}), 400
        if not os.path.isfile(video_path):
            print(f"[Publish] 错误: 路径不是文件: {video_path}")
            return jsonify({"success": False, "error": f"路径不是文件: {video_path}"}), 400
        
        # 解析发布时间
        publish_date = parse_datetime(post_time) if post_time else None
        
        # 创建发布参数
        params = PublishParams(
            title=title,
            video_path=video_path,
            description=description,
            cover_path=cover_path,
            tags=tags,
            publish_date=publish_date,
            location=location
        )
        
        print("=" * 60)
        print(f"[Publish] 平台: {platform}")
        print(f"[Publish] 标题: {title}")
        print(f"[Publish] 视频: {video_path}")
        print(f"[Publish] 封面: {cover_path}")
        print(f"[Publish] 话题: {tags}")
        print(f"[Publish] 定时: {publish_date}")
        print("=" * 60)
        
        # 获取对应平台的发布器
        PublisherClass = get_publisher(platform)
        publisher = PublisherClass(headless=HEADLESS_MODE)

        proxy_payload = data.get('proxy')
        if isinstance(proxy_payload, dict) and proxy_payload.get('enabled'):
            provider = str(proxy_payload.get('provider') or 'shenlong').strip().lower()
            if provider == 'shenlong':
                publisher.proxy_config = _resolve_shenlong_proxy(proxy_payload)
        
        # 执行发布
        result = asyncio.run(publisher.run(cookie_str, params))
        
        response_data = {
            "success": result.success,
            "platform": result.platform,
            "video_id": result.video_id,
            "video_url": result.video_url,
            "message": result.message,
            "error": result.error,
            "need_captcha": result.need_captcha,
            "captcha_type": result.captcha_type,
            "screenshot_base64": result.screenshot_base64,
            "page_url": result.page_url,
            "status": result.status
        }
        
        # 如果需要验证码，打印明确的日志
        if result.need_captcha:
            print(f"[Publish] 需要验证码: type={result.captcha_type}")
        
        return jsonify(response_data)
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


# ==================== AI 辅助发布接口 ====================

# 存储活跃的发布会话
active_publish_sessions = {}

@app.route("/publish/ai-assisted", methods=["POST"])
def publish_ai_assisted():
    """
    AI 辅助发布接口
    
    与普通发布接口的区别：
    1. 发布过程中会返回截图供 AI 分析
    2. 如果检测到需要验证码，返回截图和状态，等待外部处理
    3. 支持继续发布（输入验证码后）
    
    请求体:
    {
        "platform": "douyin",
        "cookie": "cookie字符串",
        "title": "视频标题",
        "video_path": "视频文件路径",
        ...
        "return_screenshot": true  // 是否返回截图
    }
    
    响应:
    {
        "success": true/false,
        "status": "success|failed|need_captcha|processing",
        "screenshot_base64": "...",  // 当前页面截图
        "page_url": "...",
        ...
    }
    """
    # 立即打印请求日志，确保能看到
    print("\n" + "!" * 60, flush=True)
    print("!!! [AI-Assisted Publish] 收到请求 !!!", flush=True)
    print("!" * 60 + "\n", flush=True)
    
    try:
        data = request.json
        print(f"[AI-Assisted Publish] 请求数据: platform={data.get('platform')}, title={data.get('title')}", flush=True)
        
        # 获取参数
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        title = data.get("title", "")
        description = data.get("description", "")
        video_path = data.get("video_path", "")
        cover_path = data.get("cover_path")
        tags = data.get("tags", [])
        post_time = data.get("post_time")
        location = data.get("location", "重庆市")
        return_screenshot = data.get("return_screenshot", True)
        # 支持请求级别的 headless 参数，用于验证码场景下的有头浏览器模式
        headless = data.get("headless", HEADLESS_MODE)
        if isinstance(headless, str):
            headless = headless.lower() == 'true'
        
        # 参数验证
        if not platform:
            return jsonify({"success": False, "error": "缺少 platform 参数"}), 400
        if platform not in PLATFORM_MAP:
            return jsonify({"success": False, "error": f"不支持的平台: {platform}"}), 400
        if not cookie_str:
            return jsonify({"success": False, "error": "缺少 cookie 参数"}), 400
        if not title:
            return jsonify({"success": False, "error": "缺少 title 参数"}), 400
        if not video_path or not os.path.exists(video_path):
            return jsonify({"success": False, "error": f"视频文件不存在: {video_path}"}), 400
        
        # 解析发布时间
        publish_date = parse_datetime(post_time) if post_time else None
        
        # 创建发布参数
        params = PublishParams(
            title=title,
            video_path=video_path,
            description=description,
            cover_path=cover_path,
            tags=tags,
            publish_date=publish_date,
            location=location
        )
        
        print("=" * 60)
        print(f"[AI Publish] 平台: {platform}")
        print(f"[AI Publish] 标题: {title}")
        print(f"[AI Publish] 视频: {video_path}")
        print(f"[AI Publish] Headless: {headless}")
        print("=" * 60)
        
        # 获取对应平台的发布器
        PublisherClass = get_publisher(platform)
        publisher = PublisherClass(headless=headless)  # 使用请求参数中的 headless 值

        proxy_payload = data.get('proxy')
        if isinstance(proxy_payload, dict) and proxy_payload.get('enabled'):
            provider = str(proxy_payload.get('provider') or 'shenlong').strip().lower()
            if provider == 'shenlong':
                publisher.proxy_config = _resolve_shenlong_proxy(proxy_payload)
        try:
            publisher.user_id = int(data.get("user_id")) if data.get("user_id") is not None else None
        except Exception:
            publisher.user_id = None
        try:
            publisher.publish_task_id = int(data.get("publish_task_id")) if data.get("publish_task_id") is not None else None
        except Exception:
            publisher.publish_task_id = None
        try:
            publisher.publish_account_id = int(data.get("publish_account_id")) if data.get("publish_account_id") is not None else None
        except Exception:
            publisher.publish_account_id = None
        
        # 执行发布
        result = asyncio.run(publisher.run(cookie_str, params))
        
        response_data = {
            "success": result.success,
            "platform": result.platform,
            "video_id": result.video_id,
            "video_url": result.video_url,
            "message": result.message,
            "error": result.error,
            "need_captcha": result.need_captcha,
            "captcha_type": result.captcha_type,
            "status": result.status or ("success" if result.success else "failed"),
            "page_url": result.page_url
        }
        
        # 如果请求返回截图
        if return_screenshot and result.screenshot_base64:
            response_data["screenshot_base64"] = result.screenshot_base64
        
        return jsonify(response_data)
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e), "status": "error"}), 500


# ==================== 批量发布接口 ====================

@app.route("/publish/batch", methods=["POST"])
def publish_batch():
    """
    批量发布接口 - 发布到多个平台
    
    请求体:
    {
        "platforms": ["douyin", "xiaohongshu"],
        "cookies": {
            "douyin": "cookie字符串",
            "xiaohongshu": "cookie字符串"
        },
        "title": "视频标题",
        "video_path": "视频文件绝对路径",
        ...
    }
    """
    try:
        data = request.json
        
        platforms = data.get("platforms", [])
        cookies = data.get("cookies", {})
        
        if not platforms:
            return jsonify({"success": False, "error": "缺少 platforms 参数"}), 400
        
        results = []
        
        for platform in platforms:
            platform = platform.lower()
            cookie_str = cookies.get(platform, "")
            
            if not cookie_str:
                results.append({
                    "platform": platform,
                    "success": False,
                    "error": f"缺少 {platform} 的 cookie"
                })
                continue
            
            try:
                # 创建参数
                params = PublishParams(
                    title=data.get("title", ""),
                    video_path=data.get("video_path", ""),
                    description=data.get("description", ""),
                    cover_path=data.get("cover_path"),
                    tags=data.get("tags", []),
                    publish_date=parse_datetime(data.get("post_time")),
                    location=data.get("location", "重庆市")
                )
                
                # 发布
                PublisherClass = get_publisher(platform)
                publisher = PublisherClass(headless=HEADLESS_MODE)
                result = asyncio.run(publisher.run(cookie_str, params))
                
                results.append({
                    "platform": result.platform,
                    "success": result.success,
                    "video_id": result.video_id,
                    "message": result.message,
                    "error": result.error
                })
            except Exception as e:
                results.append({
                    "platform": platform,
                    "success": False,
                    "error": str(e)
                })
        
        # 统计成功/失败数量
        success_count = sum(1 for r in results if r.get("success"))
        
        return jsonify({
            "success": success_count > 0,
            "total": len(platforms),
            "success_count": success_count,
            "fail_count": len(platforms) - success_count,
            "results": results
        })
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


# ==================== Cookie 验证接口 ====================

@app.route("/check_cookie", methods=["POST"])
def check_cookie():
    """检查 cookie 是否有效"""
    try:
        data = request.json
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        
        if not cookie_str:
            return jsonify({"valid": False, "error": "缺少 cookie 参数"}), 400
        
        # 目前只支持小红书的 cookie 验证
        if platform == "xiaohongshu":
            try:
                from platforms.xiaohongshu import XiaohongshuPublisher, XHS_SDK_AVAILABLE
                
                if XHS_SDK_AVAILABLE:
                    from xhs import XhsClient
                    publisher = XiaohongshuPublisher()
                    xhs_client = XhsClient(cookie_str, sign=publisher.sign_sync)
                    info = xhs_client.get_self_info()
                    
                    if info:
                        return jsonify({
                            "valid": True,
                            "user_info": {
                                "user_id": info.get("user_id"),
                                "nickname": info.get("nickname"),
                                "avatar": info.get("images")
                            }
                        })
            except Exception as e:
                return jsonify({"valid": False, "error": str(e)})
        
        # 其他平台返回格式正确但未验证
        return jsonify({
            "valid": True, 
            "message": "Cookie 格式正确，但未进行在线验证"
        })
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"valid": False, "error": str(e)})


# ==================== 获取作品列表接口 ====================

@app.route("/works", methods=["POST"])
def get_works():
    """
    获取作品列表
    
    请求体:
    {
        "platform": "douyin",           # douyin | xiaohongshu | kuaishou
        "cookie": "cookie字符串或JSON",
        "page": 0,                       # 页码（从0开始，可选，默认0）
        "page_size": 20                  # 每页数量（可选，默认20）
    }
    
    响应:
    {
        "success": true,
        "platform": "douyin",
        "works": [...],
        "total": 100,
        "has_more": true
    }
    """
    try:
        data = request.json
        
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        page = data.get("page", 0)
        page_size = data.get("page_size", 20)
        auto_paging = bool(data.get("auto_paging", False))
        
        print(f"[Works] 收到请求: platform={platform}, page={page}, page_size={page_size}, auto_paging={auto_paging}")
        
        if not platform:
            return jsonify({"success": False, "error": "缺少 platform 参数"}), 400
        if platform not in PLATFORM_MAP:
            return jsonify({
                "success": False,
                "error": f"不支持的平台: {platform}，支持: {list(PLATFORM_MAP.keys())}"
            }), 400
        if not cookie_str:
            return jsonify({"success": False, "error": "缺少 cookie 参数"}), 400
        
        # 获取对应平台的发布器
        PublisherClass = get_publisher(platform)
        publisher = PublisherClass(headless=HEADLESS_MODE)
        
        # 执行获取作品
        if platform == "xiaohongshu" and auto_paging and hasattr(publisher, "get_all_works"):
            result = asyncio.run(publisher.get_all_works(cookie_str))
        else:
            result = asyncio.run(publisher.run_get_works(cookie_str, page, page_size))
        
        return jsonify(result.to_dict())
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


# ==================== 保存作品日统计数据接口 ====================

@app.route("/work_day_statistics", methods=["POST"])
def save_work_day_statistics():
    """
    保存作品每日统计数据
    当天的数据走更新流，日期变化走新增流
    
    请求体:
    {
        "statistics": [
            {
                "work_id": 1,
                "fans_count": 1000,
                "play_count": 5000,
                "like_count": 200,
                "comment_count": 50,
                "share_count": 30,
                "collect_count": 100
            },
            ...
        ]
    }
    
    响应:
    {
        "success": true,
        "inserted": 5,
        "updated": 3,
        "message": "保存成功"
    }
    """
    print("=" * 60, flush=True)
    print("[DEBUG] ===== 进入 save_work_day_statistics 方法 =====", flush=True)
    print(f"[DEBUG] 请求方法: {request.method}", flush=True)
    print(f"[DEBUG] 请求数据: {request.json}", flush=True)
    print("=" * 60, flush=True)
    
    try:
        data = request.json
        statistics_list = data.get("statistics", [])
        
        if not statistics_list:
            return jsonify({"success": False, "error": "缺少 statistics 参数"}), 400
        
        print(f"[WorkDayStatistics] 收到请求: {len(statistics_list)} 条统计数据")
        
        # 调用 Node.js API 保存数据
        result = call_nodejs_api('POST', '/work-day-statistics', {
            'statistics': statistics_list
        })
        
        print(f"[WorkDayStatistics] 完成: 新增 {result.get('inserted', 0)} 条, 更新 {result.get('updated', 0)} 条")
        
        return jsonify(result)
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


@app.route("/work_day_statistics/trend", methods=["GET"])
def get_statistics_trend():
    """
    获取数据趋势（用于 Dashboard 数据看板 和 数据分析页面）
    
    查询参数:
        user_id: 用户ID (必填)
        days: 天数 (可选，默认7天，最大30天) - 与 start_date/end_date 二选一
        start_date: 开始日期 (可选，格式 YYYY-MM-DD)
        end_date: 结束日期 (可选，格式 YYYY-MM-DD)
        account_id: 账号ID (可选，不填则查询所有账号)
    
    响应:
    {
        "success": true,
        "data": {
            "dates": ["01-16", "01-17", "01-18", ...],
            "fans": [100, 120, 130, ...],
            "views": [1000, 1200, 1500, ...],
            "likes": [50, 60, 70, ...],
            "comments": [10, 12, 15, ...],
            "shares": [5, 6, 8, ...],
            "collects": [20, 25, 30, ...]
        }
    }
    """
    try:
        user_id = request.args.get("user_id")
        days = request.args.get("days")
        start_date = request.args.get("start_date")
        end_date = request.args.get("end_date")
        account_id = request.args.get("account_id")
        
        if not user_id:
            return jsonify({"success": False, "error": "缺少 user_id 参数"}), 400
        
        # 调用 Node.js API 获取数据
        params = {"user_id": user_id}
        if days:
            params["days"] = days
        if start_date:
            params["start_date"] = start_date
        if end_date:
            params["end_date"] = end_date
        if account_id:
            params["account_id"] = account_id
        
        result = call_nodejs_api('GET', '/work-day-statistics/trend', params=params)
        
        return jsonify(result)
            
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


@app.route("/work_day_statistics/platforms", methods=["GET"])
def get_statistics_by_platform():
    """
    按平台分组获取统计数据（用于数据分析页面的平台对比）
    
    数据来源：
    - 粉丝数：从 platform_accounts 表获取（账号级别数据）
    - 播放量/点赞/评论/收藏：从 work_day_statistics 表按平台汇总
    - 粉丝增量：通过比较区间内最早和最新的粉丝数计算
    
    查询参数:
        user_id: 用户ID (必填)
        days: 天数 (可选，默认30天，最大30天) - 与 start_date/end_date 二选一
        start_date: 开始日期 (可选，格式 YYYY-MM-DD)
        end_date: 结束日期 (可选，格式 YYYY-MM-DD)
    
    响应:
    {
        "success": true,
        "data": [
            {
                "platform": "douyin",
                "fansCount": 1000,
                "fansIncrease": 50,
                "viewsCount": 5000,
                "likesCount": 200,
                "commentsCount": 30,
                "collectsCount": 100
            },
            ...
        ]
    }
    """
    try:
        user_id = request.args.get("user_id")
        days = request.args.get("days")
        start_date = request.args.get("start_date")
        end_date = request.args.get("end_date")
        
        if not user_id:
            return jsonify({"success": False, "error": "缺少 user_id 参数"}), 400
        
        # 调用 Node.js API 获取数据
        params = {"user_id": user_id}
        if days:
            params["days"] = days
        if start_date:
            params["start_date"] = start_date
        if end_date:
            params["end_date"] = end_date
        
        result = call_nodejs_api('GET', '/work-day-statistics/platforms', params=params)
        
        print(f"[PlatformStats] 返回 {len(result.get('data', []))} 个平台的数据")
        
        return jsonify(result)
            
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


@app.route("/work_day_statistics/batch", methods=["POST"])
def get_work_statistics_history():
    """
    批量获取作品的历史统计数据
    
    请求体:
    {
        "work_ids": [1, 2, 3],
        "start_date": "2025-01-01",  # 可选
        "end_date": "2025-01-21"      # 可选
    }
    
    响应:
    {
        "success": true,
        "data": {
            "1": [
                {"record_date": "2025-01-20", "play_count": 100, ...},
                {"record_date": "2025-01-21", "play_count": 150, ...}
            ],
            ...
        }
    }
    """
    try:
        data = request.json
        work_ids = data.get("work_ids", [])
        start_date = data.get("start_date")
        end_date = data.get("end_date")
        
        if not work_ids:
            return jsonify({"success": False, "error": "缺少 work_ids 参数"}), 400
        
        # 调用 Node.js API 获取数据
        request_data = {"work_ids": work_ids}
        if start_date:
            request_data["start_date"] = start_date
        if end_date:
            request_data["end_date"] = end_date
        
        result = call_nodejs_api('POST', '/work-day-statistics/batch', data=request_data)
        
        return jsonify(result)
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


@app.route("/work_day_statistics/overview", methods=["GET"])
def get_overview():
    """
    获取数据总览（账号列表和汇总统计）
    
    查询参数:
        user_id: 用户ID (必填)
    
    响应:
    {
        "success": true,
        "data": {
            "accounts": [
                {
                    "id": 1,
                    "nickname": "账号名称",
                    "username": "账号ID",
                    "avatarUrl": "头像URL",
                    "platform": "douyin",
                    "groupId": 1,
                    "fansCount": 1000,
                    "totalIncome": null,
                    "yesterdayIncome": null,
                    "totalViews": 5000,
                    "yesterdayViews": 100,
                    "yesterdayComments": 10,
                    "yesterdayLikes": 50,
                    "yesterdayFansIncrease": 5,
                    "updateTime": "2025-01-26T10:00:00Z",
                    "status": "active"
                },
                ...
            ],
            "summary": {
                "totalAccounts": 5,
                "totalIncome": 0,
                "yesterdayIncome": 0,
                "totalViews": 10000,
                "yesterdayViews": 200,
                "totalFans": 5000,
                "yesterdayComments": 20,
                "yesterdayLikes": 100,
                "yesterdayFansIncrease": 10
            }
        }
    }
    """
    try:
        user_id = request.args.get("user_id")
        
        if not user_id:
            return jsonify({"success": False, "error": "缺少 user_id 参数"}), 400
        
        # 调用 Node.js API 获取数据
        params = {"user_id": user_id}
        result = call_nodejs_api('GET', '/work-day-statistics/overview', params=params)
        
        return jsonify(result)
    except NodeApiError as e:
        # 透传 Node 的真实状态码/错误内容，避免所有错误都变成 500
        return jsonify(e.payload), e.status_code
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


# ==================== 获取评论列表接口 ====================

@app.route("/comments", methods=["POST"])
def get_comments():
    """
    获取作品评论
    
    请求体:
    {
        "platform": "douyin",           # douyin | xiaohongshu | kuaishou
        "cookie": "cookie字符串或JSON",
        "work_id": "作品ID",
        "cursor": ""                    # 分页游标（可选）
    }
    
    响应:
    {
        "success": true,
        "platform": "douyin",
        "work_id": "xxx",
        "comments": [...],
        "total": 50,
        "has_more": true,
        "cursor": "xxx"
    }
    """
    try:
        data = request.json
        
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        work_id = data.get("work_id", "")
        cursor = data.get("cursor", "")
        
        print(f"[Comments] 收到请求: platform={platform}, work_id={work_id}")
        
        if not platform:
            return jsonify({"success": False, "error": "缺少 platform 参数"}), 400
        if platform not in PLATFORM_MAP:
            return jsonify({
                "success": False,
                "error": f"不支持的平台: {platform}，支持: {list(PLATFORM_MAP.keys())}"
            }), 400
        if not cookie_str:
            return jsonify({"success": False, "error": "缺少 cookie 参数"}), 400
        if not work_id:
            return jsonify({"success": False, "error": "缺少 work_id 参数"}), 400
        
        # 获取对应平台的发布器
        PublisherClass = get_publisher(platform)
        publisher = PublisherClass(headless=HEADLESS_MODE)
        
        # 执行获取评论
        result = asyncio.run(publisher.run_get_comments(cookie_str, work_id, cursor))
        
        result_dict = result.to_dict()
        # 添加 cursor 到响应
        if hasattr(result, '__dict__') and 'cursor' in result.__dict__:
            result_dict['cursor'] = result.__dict__['cursor']
        
        return jsonify(result_dict)
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


# ==================== 获取所有作品评论接口 ====================

@app.route("/all_comments", methods=["POST"])
def get_all_comments():
    """
    获取所有作品的评论（一次性获取）
    
    请求体:
    {
        "platform": "douyin",           # douyin | xiaohongshu
        "cookie": "cookie字符串或JSON"
    }
    
    响应:
    {
        "success": true,
        "platform": "douyin",
        "work_comments": [
            {
                "work_id": "xxx",
                "title": "作品标题",
                "cover_url": "封面URL",
                "comments": [...]
            }
        ],
        "total": 5
    }
    """
    try:
        data = request.json
        
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        
        print(f"[AllComments] 收到请求: platform={platform}")
        
        if not platform:
            return jsonify({"success": False, "error": "缺少 platform 参数"}), 400
        if platform not in ['douyin', 'xiaohongshu']:
            return jsonify({
                "success": False,
                "error": f"该接口只支持 douyin 和 xiaohongshu 平台"
            }), 400
        if not cookie_str:
            return jsonify({"success": False, "error": "缺少 cookie 参数"}), 400
        
        # 获取对应平台的发布器
        PublisherClass = get_publisher(platform)
        publisher = PublisherClass(headless=HEADLESS_MODE)
        
        # 执行获取所有评论
        result = asyncio.run(publisher.get_all_comments(cookie_str))
        
        return jsonify(result)
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


# ==================== 登录状态检查接口 ====================

@app.route("/check_login", methods=["POST"])
def check_login():
    """
    检查 Cookie 登录状态（通过浏览器访问后台页面检测）
    
    请求体:
    {
        "platform": "douyin",           # douyin | xiaohongshu | kuaishou | weixin
        "cookie": "cookie字符串或JSON"
    }
    
    响应:
    {
        "success": true,
        "valid": true,                   # Cookie 是否有效
        "need_login": false,             # 是否需要重新登录
        "message": "登录状态有效"
    }
    """
    try:
        data = request.json
        
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        
        print(f"[CheckLogin] 收到请求: platform={platform}")
        
        if not platform:
            return jsonify({"success": False, "error": "缺少 platform 参数"}), 400
        if platform not in PLATFORM_MAP:
            return jsonify({
                "success": False,
                "error": f"不支持的平台: {platform}，支持: {list(PLATFORM_MAP.keys())}"
            }), 400
        if not cookie_str:
            return jsonify({"success": False, "error": "缺少 cookie 参数"}), 400
        
        # 获取对应平台的发布器
        PublisherClass = get_publisher(platform)
        publisher = PublisherClass(headless=HEADLESS_MODE)
        
        # 执行登录检查
        result = asyncio.run(publisher.check_login_status(cookie_str))
        
        return jsonify(result)
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({
            "success": False, 
            "valid": False, 
            "need_login": True,
            "error": str(e)
        }), 500


# ==================== 获取账号信息接口 ====================

@app.route("/account_info", methods=["POST"])
def get_account_info():
    """
    获取账号信息
    
    请求体:
    {
        "platform": "baijiahao",          # 平台
        "cookie": "cookie字符串或JSON"
    }
    
    响应:
    {
        "success": true,
        "account_id": "xxx",
        "account_name": "用户名",
        "avatar_url": "头像URL",
        "fans_count": 0,
        "works_count": 0
    }
    """
    try:
        data = request.json
        
        platform = data.get("platform", "").lower()
        cookie_str = data.get("cookie", "")
        
        print(f"[AccountInfo] 收到请求: platform={platform}")
        
        if not platform:
            return jsonify({"success": False, "error": "缺少 platform 参数"}), 400
        if platform not in PLATFORM_MAP:
            return jsonify({
                "success": False,
                "error": f"不支持的平台: {platform}，支持: {list(PLATFORM_MAP.keys())}"
            }), 400
        if not cookie_str:
            return jsonify({"success": False, "error": "缺少 cookie 参数"}), 400
        
        # 获取对应平台的发布器
        PublisherClass = get_publisher(platform)
        publisher = PublisherClass(headless=HEADLESS_MODE)
        
        # 检查是否有 get_account_info 方法
        if hasattr(publisher, 'get_account_info'):
            result = asyncio.run(publisher.get_account_info(cookie_str))
            return jsonify(result)
        else:
            return jsonify({
                "success": False,
                "error": f"平台 {platform} 不支持获取账号信息"
            }), 400
        
    except Exception as e:
        traceback.print_exc()
        return jsonify({"success": False, "error": str(e)}), 500


# ==================== 健康检查 ====================

@app.route("/health", methods=["GET"])
def health_check():
    """健康检查"""
    # 检查 xhs SDK 是否可用
    xhs_available = False
    try:
        from platforms.xiaohongshu import XHS_SDK_AVAILABLE
        xhs_available = XHS_SDK_AVAILABLE
    except:
        pass
    
    return jsonify({
        "status": "ok",
        "xhs_sdk": xhs_available,
        "supported_platforms": list(PLATFORM_MAP.keys()),
        "headless_mode": HEADLESS_MODE
    })


@app.route("/", methods=["GET"])
def index():
    """首页"""
    return jsonify({
        "name": "多平台视频发布服务",
        "version": "1.2.0",
        "endpoints": {
            "GET /": "服务信息",
            "GET /health": "健康检查",
            "POST /publish": "发布视频",
            "POST /publish/batch": "批量发布",
            "POST /works": "获取作品列表",
            "POST /comments": "获取作品评论",
            "POST /all_comments": "获取所有作品评论",
            "POST /work_day_statistics": "保存作品每日统计数据",
            "POST /work_day_statistics/batch": "获取作品历史统计数据",
            "POST /check_cookie": "检查 Cookie",
            "POST /sign": "小红书签名"
        },
        "supported_platforms": list(PLATFORM_MAP.keys())
    })


# ==================== 命令行启动 ====================

def main():
    parser = argparse.ArgumentParser(description='多平台视频发布服务')
    parser.add_argument('--port', type=int, default=5005, help='服务端口 (默认: 5005)')
    # 从环境变量读取 HOST，默认仅本地访问
    default_host = os.environ.get('PYTHON_HOST', os.environ.get('HOST', '127.0.0.1'))
    parser.add_argument('--host', type=str, default=default_host, help='监听地址 (默认: 127.0.0.1，可通过 HOST 环境变量配置)')
    parser.add_argument('--headless', type=str, default='true', help='是否无头模式 (默认: true)')
    parser.add_argument('--debug', action='store_true', help='调试模式')
    
    args = parser.parse_args()
    
    global HEADLESS_MODE
    HEADLESS_MODE = args.headless.lower() == 'true'
    
    # 检查 xhs SDK
    xhs_status = "未安装"
    try:
        from platforms.xiaohongshu import XHS_SDK_AVAILABLE
        xhs_status = "已安装" if XHS_SDK_AVAILABLE else "未安装"
    except:
        pass
    
    print("=" * 60)
    print("多平台视频发布服务")
    print("=" * 60)
    print(f"XHS SDK: {xhs_status}")
    print(f"Headless 模式: {HEADLESS_MODE}")
    print(f"支持平台: {', '.join(PLATFORM_MAP.keys())}")
    print("=" * 60)
    print(f"启动服务: http://{args.host}:{args.port}")
    print("=" * 60)
    
    # 启用 debug 模式以获取详细日志，使用 use_reloader=False 避免重复启动
    app.run(host=args.host, port=args.port, debug=True, threaded=True, use_reloader=False)


@app.route('/auto-reply', methods=['POST'])
def auto_reply():
    """
    微信视频号自动回复私信
    POST /auto-reply
    Body: {
        "platform": "weixin",
        "cookie": "..."
    }
    """
    try:
        data = request.json
        platform = data.get('platform', '').lower()
        cookie = data.get('cookie', '')
        
        if platform != 'weixin':
            return jsonify({
                'success': False,
                'error': '只支持微信视频号平台'
            }), 400
        
        if not cookie:
            return jsonify({
                'success': False,
                'error': '缺少 Cookie'
            }), 400
        
        print(f"[API] 接收自动回复请求: platform={platform}")
        
        # 创建 Publisher 实例
        publisher = WeixinPublisher(headless=HEADLESS_MODE)
        
        # 执行自动回复
        loop = asyncio.new_event_loop()
        asyncio.set_event_loop(loop)
        result = loop.run_until_complete(publisher.auto_reply_private_messages(cookie))
        loop.close()
        
        print(f"[API] 自动回复结果: {result}")
        
        return jsonify(result)
    
    except Exception as e:
        print(f"[API] 自动回复异常: {e}")
        traceback.print_exc()
        return jsonify({
            'success': False,
            'error': str(e)
        }), 500


if __name__ == '__main__':
    main()