Files
happy-life-star/web_client/app.py
T
2025-12-25 18:04:10 +08:00

157 lines
4.3 KiB
Python

"""
AI助手Web客户端 - Flask应用
100%还原docs/ai-assistant.html原型设计
"""
import os
import sys
import json
import logging
from flask import Flask, render_template, request, jsonify, Response
from flask_cors import CORS
# 添加父目录到路径,以便导入api_client
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
try:
from api_client import AIAssistantClient
from config import APPLICATIONS, AI_ASSISTANT_CONFIG
except ImportError:
# 如果导入失败,使用模拟数据
AIAssistantClient = None
APPLICATIONS = {}
AI_ASSISTANT_CONFIG = {}
# 配置日志
logging.basicConfig(
level=logging.INFO,
format='%(asctime)s - %(name)s - %(levelname)s - %(message)s'
)
logger = logging.getLogger(__name__)
# 创建Flask应用
app = Flask(__name__)
app.config['SECRET_KEY'] = 'ai-assistant-web-client-secret-key'
CORS(app) # 启用CORS
# 初始化API客户端
api_client = None
if AIAssistantClient:
try:
api_client = AIAssistantClient()
logger.info("API客户端初始化成功")
except Exception as e:
logger.error(f"API客户端初始化失败: {e}")
@app.route('/')
def index():
"""主页面"""
return render_template('index.html')
@app.route('/api/applications', methods=['GET'])
def get_applications():
"""获取应用列表"""
try:
if api_client:
apps = api_client.get_app_list()
return jsonify({
'code': 200,
'message': 'success',
'data': apps
})
else:
# 返回模拟数据
return jsonify({
'code': 200,
'message': 'success',
'data': list(APPLICATIONS.values()) if APPLICATIONS else []
})
except Exception as e:
logger.error(f"获取应用列表失败: {e}")
return jsonify({
'code': 500,
'message': str(e),
'data': []
}), 500
@app.route('/api/chat/send', methods=['POST'])
def send_message():
"""发送聊天消息"""
try:
data = request.get_json()
app_id = data.get('appId')
message = data.get('message')
chat_id = data.get('chatId')
stream = data.get('stream', False)
if not message:
return jsonify({
'code': 400,
'message': '消息内容不能为空',
'data': None
}), 400
if api_client and app_id:
# 调用真实API
response = api_client.send_message(
app_id=app_id,
message=message,
chat_id=chat_id,
stream=stream
)
if stream:
# 流式响应
def generate():
for chunk in response:
yield f"data: {json.dumps(chunk, ensure_ascii=False)}\n\n"
yield "data: [DONE]\n\n"
return Response(generate(), mimetype='text/event-stream')
else:
# 普通响应
return jsonify(response)
else:
# 返回模拟响应
return jsonify({
'code': 200,
'message': 'success',
'data': {
'answer': f'这是对"{message}"的模拟回复。实际使用时会调用真实的AI助手API。',
'chatId': chat_id or 'mock_chat_id_001',
'messageId': 'mock_message_id_001'
}
})
except Exception as e:
logger.error(f"发送消息失败: {e}")
return jsonify({
'code': 500,
'message': str(e),
'data': None
}), 500
@app.route('/api/health', methods=['GET'])
def health_check():
"""健康检查"""
return jsonify({
'code': 200,
'message': 'OK',
'data': {
'status': 'healthy',
'api_client_available': api_client is not None
}
})
if __name__ == '__main__':
port = int(os.environ.get('PORT', 5000))
debug = os.environ.get('DEBUG', 'True').lower() == 'true'
logger.info(f"启动AI助手Web客户端,端口: {port}, 调试模式: {debug}")
app.run(host='0.0.0.0', port=port, debug=debug)