重构：模块化项目结构，分离配置、路由、摄像头管理器，添加健康检查，更新Dockerfile和启动脚本

app/__init__.py

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+"""
+Flask应用工厂
+"""
+import logging
+from flask import Flask
+from .config import DEBUG, SECRET_KEY, HOST, PORT
+from .health import register_health_routes
+from .routes.main import register_main_routes
+
+def create_app():
+    """创建Flask应用实例"""
+    app = Flask(__name__,
+                static_folder='../static',
+                template_folder='templates')
+    
+    # 配置
+    app.config['DEBUG'] = DEBUG
+    app.config['SECRET_KEY'] = SECRET_KEY
+    
+    # 配置日志
+    configure_logging(app)
+    
+    # 注册路由
+    register_health_routes(app)
+    register_main_routes(app)
+    
+    return app
+
+def configure_logging(app):
+    """配置日志"""
+    if not app.debug:
+        # 在生产环境中，将日志输出到文件
+        import logging
+        from logging.handlers import RotatingFileHandler
+        
+        file_handler = RotatingFileHandler('multi_camera.log', maxBytes=10240, backupCount=10)
+        file_handler.setFormatter(logging.Formatter(
+            '%(asctime)s - %(levelname)s - %(message)s'
+        ))
+        file_handler.setLevel(logging.INFO)
+        app.logger.addHandler(file_handler)
+        app.logger.setLevel(logging.INFO)
+        app.logger.info('多摄像头监控系统启动')

app/camera_manager.py

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+"""
+摄像头管理器
+处理登录、会话管理和摄像头配置
+"""
+import requests
+import logging
+from datetime import datetime
+from .config import BASE_URL, LOGIN_API, CAMERA_URL, USERNAME, PASSWORD, CAMERAS
+
+logger = logging.getLogger(__name__)
+
+class CameraManager:
+    def __init__(self):
+        self.base_url = BASE_URL
+        self.login_api = LOGIN_API
+        self.camera_url = CAMERA_URL
+        self.session = requests.Session()
+        self.token = None
+        self.last_login_time = None
+        self.is_logged_in = False
+        self.cameras = CAMERAS
+        
+        # 配置请求头
+        self.session.headers.update({
+            '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',
+            'Content-Type': 'application/json',
+            'Connection': 'keep-alive',
+        })
+        
+        # 不自动登录，按需登录
+        # self.auto_login()
+    
+    def login(self):
+        """登录系统"""
+        logger.info("正在登录系统...")
+        
+        login_data = {
+            'username': USERNAME,
+            'password': PASSWORD,
+            'email': USERNAME,
+            'user': USERNAME,
+            'account': USERNAME
+        }
+        
+        try:
+            response = self.session.post(
+                self.login_api,
+                json=login_data,
+                timeout=10
+            )
+            
+            if response.status_code == 200:
+                response_data = response.json()
+                self.token = response_data.get('token')
+                self.last_login_time = datetime.now()
+                self.is_logged_in = True
+                
+                # 更新认证头
+                if self.token:
+                    self.session.headers.update({
+                        'Authorization': f'Bearer {self.token}'
+                    })
+                
+                logger.info("登录成功！")
+                return True
+            else:
+                logger.error(f"登录失败，状态码: {response.status_code}")
+                return False
+                
+        except Exception as e:
+            logger.error(f"登录请求失败: {e}")
+            return False
+    
+    def get_camera_url(self, camera_id, camera_number='mixed'):
+        """根据摄像头ID和编号生成URL"""
+        camera = next((c for c in self.cameras if c['id'] == camera_id), None)
+        if not camera:
+            raise ValueError(f"摄像头ID {camera_id} 不存在")
+        
+        room = camera['room']
+        if camera_number == 'mixed':
+            return f"{self.camera_url}?room={room}&camera=mixed"
+        else:
+            return f"{self.camera_url}?room={room}&camera=camera-{camera_number}"
+    
+    def refresh_camera(self, camera_id):
+        """刷新指定摄像头（模拟操作）"""
+        logger.info(f"刷新摄像头 {camera_id}")
+        return True
+    
+    def get_all_cameras(self):
+        """返回所有摄像头配置"""
+        return self.cameras
+    
+    def check_connection(self):
+        """检查连接状态"""
+        try:
+            response = self.session.get(self.base_url, timeout=5)
+            return response.status_code == 200
+        except:
+            return False

app/config.py

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+"""
+配置文件
+"""
+import os
+from dotenv import load_dotenv
+
+# 加载环境变量
+load_dotenv()
+
+# 基础URL
+BASE_URL = os.getenv("BASE_URL", "http://10.80.0.2:5045")
+LOGIN_API = f"{BASE_URL}/api/user/login"
+CAMERA_URL = f"{BASE_URL}/adaops/blank-layout/camera-view"
+
+# 认证信息
+USERNAME = os.getenv("USERNAME", "hao.wang@westwell-lab.com")
+PASSWORD = os.getenv("PASSWORD", "wh707297")
+
+# 摄像头配置（可以从YAML/JSON加载，这里先硬编码）
+CAMERAS = [
+    {
+        'id': 1,
+        'room': 'cnfzhjyg-igv-251',
+        'camera': 'mixed',
+        'name': '1号车',
+        'url': f"{CAMERA_URL}?room=cnfzhjyg-igv-251&camera=mixed"
+    },
+    {
+        'id': 2,
+        'room': 'cnfzhjyg-igv-2',
+        'camera': 'mixed',
+        'name': '2号车',
+        'url': f"{CAMERA_URL}?room=cnfzhjyg-igv-2&camera=mixed"
+    },
+    {
+        'id': 3,
+        'room': 'cnfzhjyg-igv-3',
+        'camera': 'mixed',
+        'name': '3号车',
+        'url': f"{CAMERA_URL}?room=cnfzhjyg-igv-3&camera=mixed"
+    },
+    {
+        'id': 4,
+        'room': 'cnfzhjyg-igv-5',
+        'camera': 'mixed',
+        'name': '5号车',
+        'url': f"{CAMERA_URL}?room=cnfzhjyg-igv-5&camera=mixed"
+    },
+    {
+        'id': 5,
+        'room': 'cnfzhjyg-igv-6',
+        'camera': 'mixed',
+        'name': '6号车',
+        'url': f"{CAMERA_URL}?room=cnfzhjyg-igv-6&camera=mixed"
+    },
+    {
+        'id': 6,
+        'room': 'cnfzhjyg-igv-7',
+        'camera': 'mixed',
+        'name': '7号车',
+        'url': f"{CAMERA_URL}?room=cnfzhjyg-igv-7&camera=mixed"
+    }
+]
+
+# Flask配置
+DEBUG = os.getenv("FLASK_DEBUG", "False").lower() == "true"
+SECRET_KEY = os.getenv("SECRET_KEY", "dev-secret-key")
+PORT = int(os.getenv("PORT", 5002))
+HOST = os.getenv("HOST", "0.0.0.0")

app/health.py

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+"""
+健康检查端点
+"""
+import psutil
+import logging
+from datetime import datetime
+from flask import jsonify
+
+logger = logging.getLogger(__name__)
+
+def get_memory_usage():
+    """获取内存使用（MB）"""
+    process = psutil.Process()
+    memory_mb = process.memory_info().rss / 1024 / 1024
+    return round(memory_mb, 2)
+
+def get_cpu_usage():
+    """获取CPU使用率（%）"""
+    return psutil.cpu_percent(interval=0.1)
+
+def register_health_routes(app):
+    """注册健康检查路由到Flask应用"""
+    
+    @app.route('/status')
+    def status():
+        """整体状态检查"""
+        return jsonify({
+            'status': 'ok',
+            'service': 'multi-camera-monitor',
+            'timestamp': datetime.now().isoformat()
+        })
+    
+    @app.route('/memory')
+    def memory():
+        """内存使用"""
+        return jsonify({
+            'memory_mb': get_memory_usage(),
+            'unit': 'MB'
+        })
+    
+    @app.route('/cpu')
+    def cpu():
+        """CPU使用"""
+        return jsonify({
+            'cpu_percent': get_cpu_usage(),
+            'unit': '%'
+        })
+    
+    @app.route('/health')
+    def health():
+        """综合健康检查（用于Docker）"""
+        try:
+            # 简单检查
+            memory = get_memory_usage()
+            cpu = get_cpu_usage()
+            return jsonify({
+                'status': 'healthy',
+                'memory_mb': memory,
+                'cpu_percent': cpu
+            }), 200
+        except Exception as e:
+            logger.error(f"健康检查失败: {e}")
+            return jsonify({'status': 'unhealthy', 'error': str(e)}), 500

app/routes/__init__.py

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+# 路由包

app/routes/main.py

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+"""
+主路由
+"""
+import logging
+from datetime import datetime
+from flask import render_template, jsonify, request
+from app.camera_manager import CameraManager
+
+logger = logging.getLogger(__name__)
+
+# 创建摄像头管理器实例（全局）
+camera_manager = CameraManager()
+
+def register_main_routes(app):
+    """注册主路由到Flask应用"""
+    
+    @app.route('/')
+    def index():
+        """主页面 - 显示6个摄像头的网格布局"""
+        cameras = camera_manager.get_all_cameras()
+        return render_template('index.html',
+                             cameras=cameras,
+                             current_time=datetime.now().strftime('%Y-%m-%d %H:%M:%S'))
+    
+    @app.route('/api/cameras')
+    def get_cameras():
+        """获取摄像头列表API"""
+        cameras = camera_manager.get_all_cameras()
+        return jsonify(cameras)
+    
+    @app.route('/api/refresh/<int:camera_id>', methods=['POST'])
+    def refresh_camera(camera_id):
+        """刷新指定摄像头"""
+        success = camera_manager.refresh_camera(camera_id)
+        return jsonify({'success': success, 'camera_id': camera_id})
+    
+    @app.route('/api/switch', methods=['POST'])
+    def switch_camera():
+        """切换摄像头编号"""
+        data = request.get_json()
+        camera_id = data.get('camera_id')
+        camera_number = data.get('camera_number', 'mixed')
+        try:
+            url = camera_manager.get_camera_url(camera_id, camera_number)
+            return jsonify({'success': True, 'url': url})
+        except Exception as e:
+            return jsonify({'success': False, 'error': str(e)}), 400
+    
+    @app.route('/api/login', methods=['POST'])
+    def login():
+        """手动登录"""
+        success = camera_manager.login()
+        return jsonify({'success': success})

app/templates/index.html

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+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>多摄像头实时监控 - AdaOps</title>
+    <link rel="stylesheet" href="{{ url_for('static', filename='css/style.css') }}">
+</head>
+<body>
+    <div class="controls">
+        <button class="btn btn-refresh" onclick="refreshAllCameras()">🔄 刷新所有</button>
+        <div class="status-info">
+            <span class="status-item">时间: <span id="currentTime">{{ current_time }}</span></span>
+        </div>
+    </div>
+    
+    <div class="camera-grid" id="cameraGrid">
+        {% for camera in cameras %}
+        <div class="camera-item" id="camera-{{ camera.id }}">
+            <div class="camera-header">
+                <div class="camera-title">{{ camera.name }}</div>
+                <div class="camera-status" id="status-{{ camera.id }}">✅ 在线</div>
+            </div>
+            <div class="camera-frame-container">
+                <iframe 
+                    class="camera-frame"
+                    src="{{ camera.url }}"
+                    allow="autoplay; fullscreen"
+                    allowfullscreen
+                    id="frame-{{ camera.id }}"
+                    loading="lazy">
+                </iframe>
+            </div>
+            <div class="camera-controls-combined" id="controls-{{ camera.id }}">
+                <button class="cam-btn" onclick="refreshCamera({{ camera.id }})">刷新</button>
+                <button class="cam-btn cam-btn-fullscreen" onclick="toggleFullscreen({{ camera.id }})">全屏</button>
+                <button class="selector-btn active" onclick="switchCameraNumber({{ camera.id }}, 'mixed')">混合</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 0)">0</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 1)">1</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 2)">2</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 3)">3</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 4)">4</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 5)">5</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 6)">6</button>
+                <button class="selector-btn" onclick="switchCameraNumber({{ camera.id }}, 7)">7</button>
+            </div>
+        </div>
+        {% endfor %}
+    </div>
+
+    <script src="{{ url_for('static', filename='js/app.js') }}"></script>
+</body>
+</html>