修改（存在未调用库error)

src/backend/Dockerfile/Dockerfile

@@ -0,0 +1,26 @@
+FROM python:3.13.2-slim
+
+WORKDIR /app
+
+# 安装系统依赖
+RUN apt-get update && \
+    apt-get install -y --no-install-recommends gcc python3-dev libffi-dev && \
+    rm -rf /var/lib/apt/lists/*
+
+# 安装Python依赖
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# 复制应用代码
+COPY . .
+
+# 设置环境变量
+ENV FLASK_APP=run.py
+ENV FLASK_ENV=production
+ENV PYTHONPATH=/app
+
+# 暴露端口
+EXPOSE 5000
+
+# 启动命令
+CMD ["gunicorn", "--bind", "0.0.0.0:5000", "run:app"]

src/backend/app/api/command_parser.py

@@ -1 +1,26 @@
 # 解析中文命令逻辑
+from flask import request, jsonify
+from ...services.ai_service import get_network_config
+from ...exceptions import InvalidInputError
+
+
+@api_blueprint.route('/parse_command', methods=['POST'])
+def parse_command_handler():
+    """处理自然语言命令解析"""
+    try:
+        data = request.get_json()
+        if not data or 'command' not in data:
+            raise InvalidInputError("缺少命令参数")
+
+        command = data['command']
+        config = get_network_config(command)
+
+        return jsonify({
+            "status": "success",
+            "config": config
+        })
+
+    except InvalidInputError as e:
+        return jsonify({"status": "error", "message": str(e)}), 400
+    except Exception as e:
+        return jsonify({"status": "error", "message": f"服务器内部错误: {str(e)}"}), 500

src/backend/app/api/init.py

@@ -1 +1,6 @@
-# 注册api蓝图
+# 注册api蓝图
+from flask import Blueprint
+
+api_blueprint = Blueprint('api', __name__)
+
+from . import command_parser, network_config

src/backend/app/api/network_config.py

@@ -1 +1,64 @@
 #配置生成和交换机交互逻辑
+from flask import request, jsonify
+from netmiko import ConnectHandler
+from ...config import Config
+from ...exceptions import NetworkDeviceError
+
+
+@api_blueprint.route('/apply_config', methods=['POST'])
+def apply_config_handler():
+    """应用配置到网络设备"""
+    try:
+        data = request.get_json()
+        required_fields = ['config', 'device_ip']
+        if not all(field in data for field in required_fields):
+            raise InvalidInputError("缺少必要参数")
+
+        # 安全验证
+        validate_configuration(data['config'])
+
+        # 执行配置
+        output = execute_switch_config(
+            device_ip=data['device_ip'],
+            commands=data['config'],
+            username=Config.SWITCH_USERNAME,
+            password=Config.SWITCH_PASSWORD
+        )
+
+        return jsonify({
+            "status": "success",
+            "output": output
+        })
+
+    except NetworkDeviceError as e:
+        return jsonify({"status": "error", "message": str(e)}), 502
+    except Exception as e:
+        return jsonify({"status": "error", "message": str(e)}), 500
+
+
+def validate_configuration(commands):
+    """配置安全验证"""
+    dangerous_commands = ['delete', 'erase', 'format', 'reload']
+    for cmd in dangerous_commands:
+        if any(cmd in line.lower() for line in commands):
+            raise InvalidInputError(f"检测到危险命令: {cmd}")
+
+
+def execute_switch_config(device_ip, commands, username, password):
+    """执行交换机配置"""
+    device = {
+        'device_type': 'cisco_ios',
+        'host': device_ip,
+        'username': username,
+        'password': password,
+        'timeout': 10
+    }
+
+    try:
+        with ConnectHandler(**device) as conn:
+            conn.enable()  # 进入特权模式
+            output = conn.send_config_set(commands)
+            conn.save_config()  # 保存配置
+            return output
+    except Exception as e:
+        raise NetworkDeviceError(f"设备配置失败: {str(e)}")

src/backend/app/init.py

@@ -1,12 +1,17 @@
+
 from flask import Flask
-from .api import api_blueprint
+from flask_cors import CORS
 
 
 def create_app():
     app = Flask(__name__)
     app.config.from_object('config.Config')
 
+    # 启用CORS（开发环境）
+    CORS(app, resources={r"/api/*": {"origins": "*"}})
+
     # 注册蓝图
+    from .api import api_blueprint
     app.register_blueprint(api_blueprint, url_prefix='/api')
 
     return app

src/backend/app/services/ai_services.py

@@ -0,0 +1,61 @@
+# 调用api
+import requests
+import json
+from ...config import Config
+from ...exceptions import AIServiceError
+
+
+def get_network_config(command: str) -> list:
+    """调用AI服务生成配置"""
+    headers = {
+        "Authorization": f"Bearer {Config.AI_API_KEY}",
+        "Content-Type": "application/json"
+    }
+
+    payload = {
+        "command": command,
+        "vendor": "cisco",
+        "strict_mode": True
+    }
+
+    try:
+        response = requests.post(
+            Config.AI_API_ENDPOINT,
+            headers=headers,
+            json=payload,
+            timeout=8
+        )
+        response.raise_for_status()
+
+        result = response.json()
+        if not result.get('success'):
+            raise AIServiceError(result.get('message', 'AI服务返回错误'))
+
+        return result['config']
+
+    except requests.exceptions.Timeout:
+        raise AIServiceError("AI服务响应超时")
+    except requests.exceptions.RequestException as e:
+        raise AIServiceError(f"API请求失败: {str(e)}")
+
+
+# --------------- backend/config.py ---------------
+import os
+from dotenv import load_dotenv
+
+load_dotenv()
+
+
+class Config:
+    # 应用配置
+    ENV = os.getenv("FLASK_ENV", "production")
+    SECRET_KEY = os.getenv("SECRET_KEY", "supersecretkey")
+
+    # AI服务配置
+    AI_API_KEY = os.getenv("AI_API_KEY", "")
+    AI_API_ENDPOINT = os.getenv("AI_API_ENDPOINT", "https://api.siliconflow.ai/v1/network")
+
+    # 网络设备配置
+    SWITCH_USERNAME = os.getenv("SWITCH_USER", "admin")
+    SWITCH_PASSWORD = os.getenv("SWITCH_PASS", "Cisco123!")
+    DEFAULT_DEVICE_IP = os.getenv("DEFAULT_DEVICE_IP", "192.168.1.1")

src/backend/exceptions.py

@@ -0,0 +1,11 @@
+class InvalidInputError(Exception):
+    """输入验证异常"""
+    pass
+
+class NetworkDeviceError(Exception):
+    """网络设备通信异常"""
+    pass
+
+class AIServiceError(Exception):
+    """AI服务异常"""
+    pass

src/backend/run.py

@@ -0,0 +1,6 @@
+from app import create_app
+
+app = create_app()
+
+if __name__ == "__main__":
+    app.run(host="0.0.0.0", port=5000)