AlphaFutures/service_implementation/service/app.py

# Service main application
from flask import Flask, request, jsonify
import sys
import os
import pandas as pd

# 添加项目根目录到 Python 路径
sys.path.append(os.path.dirname(os.path.dirname(os.path.abspath(__file__))))

from qihuo_analyzer.data.data_fetcher import DataFetcher
from qihuo_analyzer.data.data_storage import DataStorage
from qihuo_analyzer.modules.deepseek_agent import DeepseekAgent
from qihuo_analyzer.utils.config_manager import config_manager

app = Flask(__name__)

# 初始化组件
data_fetcher = DataFetcher()
data_storage = DataStorage()
deepseek_agent = DeepseekAgent()

# 连接 API
print("正在连接 API...")
connect_success = data_fetcher.connect()
if connect_success:
    print("API 连接成功，可以获取真实数据")
else:
    print("API 连接失败，将使用模拟数据")
    
# 健康检查接口
@app.route('/health', methods=['GET'])
def health_check():
    return jsonify({'status': 'ok', 'message': 'Service is running'})

# 合约数据获取接口
@app.route('/api/contracts', methods=['GET'])
def get_contracts():
    try:
        exchange = request.args.get('exchange', '')
        symbol = request.args.get('symbol', '')
        
        contracts = data_fetcher.get_contracts(exchange=exchange, symbol=symbol)
        return jsonify({'status': 'success', 'data': contracts})
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

# K线数据获取接口
@app.route('/api/kline', methods=['GET'])
def get_kline():
    try:
        symbol = request.args.get('symbol', '')
        duration = request.args.get('duration', '1m')
        limit = int(request.args.get('limit', 100))
        
        if not symbol:
            return jsonify({'status': 'error', 'message': 'Symbol is required'}), 400
        
        # 尝试从数据库获取，如果没有则从数据源获取
        df = data_storage.get_kline_data(symbol, duration, limit)
        
        if df.empty:
            # 从数据源获取
            df = data_fetcher.get_kline_data(symbol, duration, limit)
            # 保存到数据库
            data_storage.save_kline_data(symbol, duration, df)
        
        # 转换为字典格式
        kline_data = []
        for idx, row in df.iterrows():
            kline_data.append({
                'datetime': idx.isoformat(),
                'open': float(row['open']),
                'high': float(row['high']),
                'low': float(row['low']),
                'close': float(row['close']),
                'volume': int(row['volume']),
                'open_interest': int(row['open_interest'])
            })
        
        return jsonify({'status': 'success', 'data': kline_data})
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

# DeepSeek 分析接口
@app.route('/api/analyze', methods=['POST'])
def analyze():
    try:
        data = request.get_json()
        symbol = data.get('symbol', '')
        duration = data.get('duration', '1m')
        analysis_type = data.get('analysis_type', 'technical')
        
        if not symbol:
            return jsonify({'status': 'error', 'message': 'Symbol is required'}), 400
        
        # 获取K线数据
        df = data_fetcher.get_kline_data(symbol, duration, 1000)
        
        # 保存到数据库
        data_storage.save_kline_data(symbol, duration, df)
        
        # 执行分析
        analysis_result = deepseek_agent.analyze_market(symbol, df)
        
        # 保存分析结果
        data_storage.save_analysis_result(analysis_result)
        
        return jsonify({'status': 'success', 'data': analysis_result})
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

# 交易建议接口
@app.route('/api/recommendations', methods=['GET'])
def get_recommendations():
    try:
        symbol = request.args.get('symbol', '')
        status = request.args.get('status', '')
        
        if not symbol:
            return jsonify({'status': 'error', 'message': 'Symbol is required'}), 400
        
        df = data_storage.get_trade_recommendations(symbol, status)
        
        # 转换为字典格式
        recommendations = []
        for _, row in df.iterrows():
            recommendations.append({
                'id': int(row['id']),
                'symbol': row['symbol'],
                'timestamp': row['timestamp'],
                'direction': row['direction'],
                'entry_price': float(row['entry_price']) if not pd.isna(row['entry_price']) else None,
                'stop_loss': float(row['stop_loss']) if not pd.isna(row['stop_loss']) else None,
                'target_price': float(row['target_price']) if not pd.isna(row['target_price']) else None,
                'position_size': float(row['position_size']) if not pd.isna(row['position_size']) else None,
                'execution_plan': row['execution_plan'],
                'risk_tips': row['risk_tips'],
                'status': row['status'],
                'created_at': row['created_at']
            })
        
        return jsonify({'status': 'success', 'data': recommendations})
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

# 风险监控接口
@app.route('/api/risk', methods=['POST'])
def monitor_risk():
    try:
        data = request.get_json()
        symbol = data.get('symbol', '')
        current_price = data.get('current_price', 0)
        entry_price = data.get('entry_price', 0)
        stop_loss = data.get('stop_loss', 0)
        target_price = data.get('target_price', 0)
        
        if not symbol:
            return jsonify({'status': 'error', 'message': 'Symbol is required'}), 400
        
        # 计算当前利润
        current_profit = current_price - entry_price
        
        # 评估风险状态
        risk_status = 'normal'
        if abs(current_profit) > (entry_price * 0.05):
            risk_status = 'high'
        
        # 保存风险监控数据
        risk_data = {
            'symbol': symbol,
            'current_price': current_price,
            'entry_price': entry_price,
            'stop_loss': stop_loss,
            'target_price': target_price,
            'current_profit': current_profit,
            'risk_status': risk_status
        }
        
        data_storage.save_risk_monitoring(risk_data)
        
        return jsonify({'status': 'success', 'data': risk_data})
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

# 分析历史接口
@app.route('/api/analysis/history', methods=['GET'])
def get_analysis_history():
    try:
        symbol = request.args.get('symbol', '')
        limit = int(request.args.get('limit', 100))
        
        if not symbol:
            return jsonify({'status': 'error', 'message': 'Symbol is required'}), 400
        
        df = data_storage.get_analysis_results(symbol, limit)
        
        # 转换为字典格式
        history = []
        for _, row in df.iterrows():
            history.append({
                'id': int(row['id']),
                'symbol': row['symbol'],
                'timestamp': row['timestamp'],
                'trend': row['trend'],
                'probability': float(row['probability']) if not pd.isna(row['probability']) else None,
                'direction': row['direction'],
                'cycle': row['cycle'],
                'atr': float(row['atr']) if not pd.isna(row['atr']) else None,
                'adx': float(row['adx']) if not pd.isna(row['adx']) else None,
                'support': float(row['support']) if not pd.isna(row['support']) else None,
                'resistance': float(row['resistance']) if not pd.isna(row['resistance']) else None,
                'stop_loss': float(row['stop_loss']) if not pd.isna(row['stop_loss']) else None,
                'target_price': float(row['target_price']) if not pd.isna(row['target_price']) else None,
                'position_size': float(row['position_size']) if not pd.isna(row['position_size']) else None,
                'risk_ratio': float(row['risk_ratio']) if not pd.isna(row['risk_ratio']) else None,
                'fund_flow': row['fund_flow'],
                'signals': row['signals'],
                'created_at': row['created_at']
            })
        
        return jsonify({'status': 'success', 'data': history})
    except Exception as e:
        return jsonify({'status': 'error', 'message': str(e)}), 500

if __name__ == '__main__':
    app.run(host='0.0.0.0', port=5000, debug=True)