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"""
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AI分析服务 - 期货四维联合分析
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"""
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import json
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import re
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import logging
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from datetime import datetime
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from typing import Dict, List, Optional
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from sqlalchemy.orm import Session
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from app.analysis_models import AIAnalysisCache
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from app.services.cache import get_cached_data, get_latest_cached
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from pathlib import Path
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CONFIG_DIR = Path(__file__).resolve().parent.parent.parent / "config"
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AI_CONFIG_FILE = CONFIG_DIR / "ai_config.json"
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logger = logging.getLogger(__name__)
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class AIAnalysisPrompt:
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"""AI分析提示词管理器"""
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SYSTEM_PROMPT = """你是一位拥有20年实战经验的资深金融交易分析师，精通A股市场与商品期货的技术分析。
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你的核心使命是基于提供的K线数据，执行【四维联合判断分析法(4D-XV)】，并提供包含风控红线审查的客观交易策略。
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你的分析必须遵循以下原则：
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1. 数据驱动：所有结论必须基于输入的JSON数据，严禁凭空捏造。
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2. 四维共振：任何交易建议必须经过MACD（趋势）、成交量（资金）、KDJ（时机）、多周期（方向）的交叉验证。
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3. 红线否决：如果数据触发【17条交易红线】，必须直接给出【禁止交易】或【止损】的建议。
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4. 客观中立：不使用绝对化表述，提供情景预案（概率估算）。
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5. 动态切换：遇到关键位放量突破时，立即切换右侧思维，不逆势死扛。"""
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ANALYSIS_TEMPLATE = """请严格按照以下JSON格式输出分析结果（不要输出任何其他内容）：
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{
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"summary": "一句话总结当前市场状态",
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"four_dimensional": {
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"60min": {
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"macd": {"trend": "up/down/neutral", "histogram": "放大/缩小/背离", "position": "零轴上/下"},
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"volume": {"status": "放量上涨/缩量回调/趋势量能/拐点量能", "ratio": 1.5},
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"kdj": {"k": 85, "d": 80, "j": 95, "status": "超买/超卖/中性", "signal": "金叉/死叉/钝化"},
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"conclusion": "定大势结论"
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},
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"30min": {
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"macd": {"trend": "up/down/neutral", "histogram": "放大/缩小/背离", "position": "零轴上/下"},
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"volume": {"status": "放量/缩量/正常", "ratio": 1.5},
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"kdj": {"k": 50, "d": 45, "j": 60, "status": "中性", "signal": "金叉/死叉"},
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"conclusion": "找拐点结论"
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},
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"15min": {
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"macd": {"trend": "up/down/neutral", "histogram": "放大/缩小/背离", "position": "零轴上/下"},
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"volume": {"status": "放量/缩量/正常", "ratio": 2.0},
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"kdj": {"k": 30, "d": 25, "j": 40, "status": "超卖", "signal": "金叉/死叉"},
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"conclusion": "择入场结论"
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}
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},
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"kdj_diagnosis": {
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"current_status": "超买/超卖/中性区域",
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"divergence": "是否存在顶/底背离",
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"paralysis": "是否钝化（持续>6根K线）",
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"recommendation": "KDJ使用建议"
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},
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"pivot_points": {
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"r2": 7500,
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"r1": 7350,
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"pp": 7200,
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"s1": 7050,
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"s2": 6900,
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"validation": {
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"test_count": 3,
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"volume_confirmed": true,
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"multi_period_resonance": true,
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"breakback_confirmed": false
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}
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},
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"red_lines_check": {
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"passed": true,
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"violated": [],
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"warnings": ["暂无红线警告"]
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},
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"discipline_score": {
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"total": 9,
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"max": 11,
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"details": {
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"trend": true,
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"position": true,
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"signal": true,
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"risk": true,
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"mindset": true
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}
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},
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"trading_suggestion": {
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"direction": "做多/做空/观望",
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"confidence": 75,
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"entry_range": {"min": 7050, "max": 7100},
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"stop_loss": 6950,
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"take_profit": [{"price": 7200, "ratio": 50}, {"price": 7350, "ratio": 30}, {"price": 7500, "ratio": 20}],
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"position_size": "轻仓/半仓/重仓",
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"reason": "做多理由"
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},
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"scenario_plans": {
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"breakthrough": {"probability": 35, "action": "放量突破关键位，跟随右侧思维"},
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"consolidation": {"probability": 40, "action": "R1-S1区间内高抛低吸"},
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"reversal": {"probability": 15, "action": "MACD顶/底背离+量能不足，立即止损反手"},
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"news_impact": {"probability": 10, "action": "减仓50%规避不确定性"}
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},
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"risk_warnings": [
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"技术指标具有滞后性，历史表现不代表未来",
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"需结合基本面和市场情绪综合判断"
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],
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"experience_lessons": [
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"警惕缩量创新高，可能是诱多信号",
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"KDJ超买钝化中不宜逆势做空"
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]
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}"""
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@classmethod
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def build_prompt(cls, symbol: str, data: Dict) -> str:
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"""构建完整的AI分析提示词"""
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prompt = f"""{cls.SYSTEM_PROMPT}
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现在请分析以下期货品种的K线数据：
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## 品种信息
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- 合约代码：{symbol}
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- 当前价格：{data.get('current_price', 'N/A')}
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|
## 多周期K线数据
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|
```json
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{json.dumps(data, ensure_ascii=False, indent=2)}
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```
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{cls.ANALYSIS_TEMPLATE}"""
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return prompt
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class AIFuturesAnalyzer:
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"""AI期货分析器"""
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def __init__(self, db: Session, analysis_db: Session = None):
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self.db = db
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self.analysis_db = analysis_db or db
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def get_active_model(self) -> Optional[Dict]:
|
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"""获取当前激活的AI模型配置"""
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try:
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|
if not AI_CONFIG_FILE.exists():
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return None
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with open(AI_CONFIG_FILE, "r", encoding="utf-8") as f:
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config = json.load(f)
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models = config.get("models", [])
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active_model_name = config.get("active_model")
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if active_model_name:
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for model in models:
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if model.get("model_name") == active_model_name and model.get("enabled", True):
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return model
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for model in models:
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|
|
if model.get("enabled", True):
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|
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logger.warning(f"未找到匹配的激活模型，使用第一个启用的模型: {model.get('model_name')}")
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return model
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return None
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|
except Exception as e:
|
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|
logger.error(f"加载AI配置失败: {e}")
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return None
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def prepare_multi_period_data(self, symbol: str) -> Optional[Dict]:
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"""准备多周期数据用于AI分析"""
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cached_data = get_cached_data(
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self.db,
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symbol,
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"futures",
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["5min", "15min", "30min", "60min", "daily"]
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)
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if not cached_data or not cached_data.get("timeframes"):
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return None
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timeframes = cached_data.get("timeframes", {})
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current_price = cached_data.get("current_price")
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result = {
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"symbol": symbol,
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"current_price": current_price,
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"timeframes": {}
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}
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for period_name, db_period in [("5min", "5min"), ("15min", "15min"),
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("30min", "30min"), ("60min", "60min"),
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("daily", "daily")]:
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if period_name in timeframes and timeframes[period_name]:
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candles = timeframes[period_name]
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if len(candles) >= 20:
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result["timeframes"][period_name] = self._analyze_timeframe(candles, period_name)
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return result
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def _analyze_timeframe(self, candles: List[Dict], period: str) -> Dict:
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"""分析单个周期的技术指标"""
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if not candles or len(candles) < 20:
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return {}
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closes = [float(c.get("close", 0)) for c in candles]
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highs = [float(c.get("high", 0)) for c in candles]
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lows = [float(c.get("low", 0)) for c in candles]
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volumes = [float(c.get("volume", 0)) for c in candles]
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ma10 = sum(closes[-10:]) / 10 if len(closes) >= 10 else None
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ma20 = sum(closes[-20:]) / 20 if len(closes) >= 20 else None
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macd_data = self._calc_macd(closes)
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kdj_data = self._calc_kdj(highs, lows, closes)
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avg_volume = sum(volumes[-20:]) / 20 if len(volumes) >= 20 else 0
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current_volume = volumes[-1] if volumes else 0
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return {
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"trend": "up" if closes[-1] > closes[0] else "down",
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"ma10": round(ma10, 2) if ma10 else None,
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"ma20": round(ma20, 2) if ma20 else None,
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"macd_dif": round(macd_data["dif"], 4),
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"macd_dea": round(macd_data["dea"], 4),
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"macd_histogram": round(macd_data["histogram"], 4),
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"kdj_k": kdj_data["k"],
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"kdj_d": kdj_data["d"],
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"kdj_j": kdj_data["j"],
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|
"volume_avg": round(avg_volume, 2),
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|
"volume_current": round(current_volume, 2),
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|
|
"volume_ratio": round(current_volume / avg_volume, 2) if avg_volume > 0 else 1,
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|
|
"candles": candles[-10:] if len(candles) > 10 else candles
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}
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|
|
|
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|
|
def _calc_macd(self, closes: List[float]) -> Dict:
|
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|
|
|
|
"""计算MACD指标"""
|
|
|
|
|
|
if len(closes) < 26:
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|
|
return {"dif": 0, "dea": 0, "histogram": 0}
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|
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|
|
ema12 = self._calc_ema(closes, 12)
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|
ema26 = self._calc_ema(closes, 26)
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dif = ema12 - ema26
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|
dea = self._calc_ema([dif] * len(closes), 9)
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|
|
histogram = 2 * (dif - dea)
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|
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return {"dif": dif, "dea": dea, "histogram": histogram}
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|
|
def _calc_ema(self, data: List[float], period: int) -> float:
|
|
|
|
|
|
"""计算EMA"""
|
|
|
|
|
|
if len(data) < period:
|
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|
|
|
|
return sum(data) / len(data) if data else 0
|
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|
|
multiplier = 2 / (period + 1)
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|
|
ema = sum(data[:period]) / period
|
|
|
|
|
|
|
|
|
|
|
|
for i in range(period, len(data)):
|
|
|
|
|
|
ema = (data[i] - ema) * multiplier + ema
|
|
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|
|
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|
|
|
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|
|
return ema
|
|
|
|
|
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|
|
def _calc_kdj(self, highs: List[float], lows: List[float], closes: List[float]) -> Dict:
|
|
|
|
|
|
"""计算KDJ指标"""
|
|
|
|
|
|
if len(closes) < 9:
|
|
|
|
|
|
return {"k": 50, "d": 50, "j": 50}
|
|
|
|
|
|
|
|
|
|
|
|
period = 9
|
|
|
|
|
|
recent_highs = highs[-period:]
|
|
|
|
|
|
recent_lows = lows[-period:]
|
|
|
|
|
|
recent_closes = closes[-period:]
|
|
|
|
|
|
|
|
|
|
|
|
highest = max(recent_highs)
|
|
|
|
|
|
lowest = min(recent_lows)
|
|
|
|
|
|
current = recent_closes[-1]
|
|
|
|
|
|
|
|
|
|
|
|
if highest == lowest:
|
|
|
|
|
|
rsv = 50
|
|
|
|
|
|
else:
|
|
|
|
|
|
rsv = (current - lowest) / (highest - lowest) * 100
|
|
|
|
|
|
|
|
|
|
|
|
k = rsv * 2 / 3 + 50 / 3
|
|
|
|
|
|
d = k * 2 / 3 + 50 / 3
|
|
|
|
|
|
j = 3 * k - 2 * d
|
|
|
|
|
|
|
|
|
|
|
|
return {"k": round(k, 2), "d": round(d, 2), "j": round(j, 2)}
|
|
|
|
|
|
|
|
|
|
|
|
def call_ai_model(self, prompt: str, model: Dict) -> Optional[str]:
|
|
|
|
|
|
"""调用AI模型"""
|
|
|
|
|
|
try:
|
|
|
|
|
|
import requests
|
|
|
|
|
|
|
|
|
|
|
|
api_base = model.get("api_base", "https://api.openai.com/v1")
|
|
|
|
|
|
api_key = model.get("api_key", "")
|
|
|
|
|
|
model_id = model.get("model_id") or model.get("model_name", "")
|
|
|
|
|
|
|
|
|
|
|
|
logger.info(f"========== AI模型调用开始 ==========")
|
|
|
|
|
|
logger.info(f"API Base: {api_base}")
|
|
|
|
|
|
logger.info(f"API Key: {'已配置' if api_key else '未配置'} ({api_key[:10]}...)" if api_key else "API Key: 未配置")
|
|
|
|
|
|
logger.info(f"Model ID: {model_id}")
|
|
|
|
|
|
logger.info(f"Temperature: {model.get('temperature', 0.7)}")
|
|
|
|
|
|
logger.info(f"Max Tokens: {model.get('max_tokens', 2000)}")
|
|
|
|
|
|
|
|
|
|
|
|
if not api_key:
|
|
|
|
|
|
logger.error("API Key 未配置，无法调用AI模型")
|
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
|
|
headers = {
|
|
|
|
|
|
"Content-Type": "application/json",
|
|
|
|
|
|
"Authorization": f"Bearer {api_key}"
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
payload = {
|
|
|
|
|
|
"model": model_id,
|
|
|
|
|
|
"messages": [
|
|
|
|
|
|
{"role": "user", "content": prompt}
|
|
|
|
|
|
],
|
|
|
|
|
|
"temperature": model.get("temperature", 0.7),
|
|
|
|
|
|
"max_tokens": model.get("max_tokens", 2000)
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
url = f"{api_base}/chat/completions"
|
|
|
|
|
|
logger.info(f"请求 URL: {url}")
|
|
|
|
|
|
logger.info(f"请求 Payload 大小: {len(str(payload))} 字符")
|
|
|
|
|
|
|
|
|
|
|
|
response = requests.post(
|
|
|
|
|
|
url,
|
|
|
|
|
|
headers=headers,
|
|
|
|
|
|
json=payload,
|
|
|
|
|
|
timeout=180 # 增加到180秒（3分钟）超时
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
logger.info(f"响应状态码: {response.status_code}")
|
|
|
|
|
|
|
|
|
|
|
|
if response.status_code == 200:
|
|
|
|
|
|
result = response.json()
|
|
|
|
|
|
content = result["choices"][0]["message"]["content"]
|
|
|
|
|
|
logger.info(f"AI响应成功，内容长度: {len(content)} 字符")
|
|
|
|
|
|
logger.info(f"========== AI模型调用成功 ==========")
|
|
|
|
|
|
return content
|
|
|
|
|
|
else:
|
|
|
|
|
|
logger.error(f"AI模型调用失败:")
|
|
|
|
|
|
logger.error(f" 状态码: {response.status_code}")
|
|
|
|
|
|
logger.error(f" 响应内容: {response.text}")
|
|
|
|
|
|
logger.error(f"========== AI模型调用失败 ==========")
|
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
|
|
except requests.exceptions.Timeout:
|
|
|
|
|
|
logger.error("AI模型调用超时（超过60秒）")
|
|
|
|
|
|
logger.error(f"========== AI模型调用失败 ==========")
|
|
|
|
|
|
return None
|
|
|
|
|
|
except requests.exceptions.ConnectionError as e:
|
|
|
|
|
|
logger.error(f"AI模型连接错误: {e}")
|
|
|
|
|
|
logger.error(f"========== AI模型调用失败 ==========")
|
|
|
|
|
|
return None
|
|
|
|
|
|
except requests.exceptions.RequestException as e:
|
|
|
|
|
|
logger.error(f"AI模型请求异常: {e}")
|
|
|
|
|
|
logger.error(f"========== AI模型调用失败 ==========")
|
|
|
|
|
|
return None
|
|
|
|
|
|
except Exception as e:
|
|
|
|
|
|
logger.error(f"调用AI模型未知异常: {e}", exc_info=True)
|
|
|
|
|
|
logger.error(f"========== AI模型调用失败 ==========")
|
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
|
|
def parse_ai_response(self, response: str) -> Optional[Dict]:
|
|
|
|
|
|
"""解析AI返回的JSON响应"""
|
|
|
|
|
|
try:
|
|
|
|
|
|
json_match = re.search(r'\{[\s\S]*\}', response)
|
|
|
|
|
|
if json_match:
|
|
|
|
|
|
return json.loads(json_match.group(0))
|
|
|
|
|
|
return None
|
|
|
|
|
|
except Exception as e:
|
|
|
|
|
|
logger.error(f"解析AI响应失败: {e}")
|
|
|
|
|
|
return None
|
|
|
|
|
|
|
|
|
|
|
|
def save_analysis_cache(self, symbol: str, analysis_data: Dict) -> AIAnalysisCache:
|
|
|
|
|
|
"""保存AI分析结果到缓存"""
|
|
|
|
|
|
cache = AIAnalysisCache(
|
|
|
|
|
|
symbol=symbol,
|
|
|
|
|
|
analysis_data=analysis_data,
|
|
|
|
|
|
created_at=datetime.now()
|
|
|
|
|
|
)
|
|
|
|
|
|
|
|
|
|
|
|
self.analysis_db.add(cache)
|
|
|
|
|
|
self.analysis_db.commit()
|
|
|
|
|
|
self.analysis_db.refresh(cache)
|
|
|
|
|
|
|
|
|
|
|
|
return cache
|
|
|
|
|
|
|
|
|
|
|
|
def get_latest_cache(self, symbol: str) -> Optional[AIAnalysisCache]:
|
|
|
|
|
|
"""获取最新的AI分析缓存"""
|
|
|
|
|
|
return self.analysis_db.query(AIAnalysisCache).filter(
|
|
|
|
|
|
AIAnalysisCache.symbol == symbol
|
|
|
|
|
|
).order_by(AIAnalysisCache.created_at.desc()).first()
|
|
|
|
|
|
|
|
|
|
|
|
def analyze(self, symbol: str) -> Dict:
|
|
|
|
|
|
"""执行完整的AI分析流程"""
|
|
|
|
|
|
logger.info(f"===== 开始AI分析: {symbol} =====")
|
|
|
|
|
|
|
|
|
|
|
|
model = self.get_active_model()
|
|
|
|
|
|
if not model:
|
|
|
|
|
|
logger.error("未找到激活的AI模型配置")
|
|
|
|
|
|
return {
|
|
|
|
|
|
"success": False,
|
|
|
|
|
|
"error": "未配置AI模型或模型未激活"
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
logger.info(f"使用AI模型: {model.get('model_name')}")
|
|
|
|
|
|
|
|
|
|
|
|
data = self.prepare_multi_period_data(symbol)
|
|
|
|
|
|
if not data:
|
|
|
|
|
|
logger.error(f"未找到 {symbol} 的市场数据")
|
|
|
|
|
|
return {
|
|
|
|
|
|
"success": False,
|
|
|
|
|
|
"error": f"未找到 {symbol} 的市场数据"
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
logger.info(f"市场数据准备成功，包含周期: {list(data.get('timeframes', {}).keys())}")
|
|
|
|
|
|
|
|
|
|
|
|
prompt = AIAnalysisPrompt.build_prompt(symbol, data)
|
|
|
|
|
|
logger.info(f"AI提示词生成完成，长度: {len(prompt)} 字符")
|
|
|
|
|
|
|
|
|
|
|
|
response = self.call_ai_model(prompt, model)
|
|
|
|
|
|
|
|
|
|
|
|
if not response:
|
|
|
|
|
|
logger.error("AI模型返回空响应")
|
|
|
|
|
|
return {
|
|
|
|
|
|
"success": False,
|
|
|
|
|
|
"error": "AI模型调用失败"
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
logger.info(f"AI模型响应接收成功，长度: {len(response)} 字符")
|
|
|
|
|
|
|
|
|
|
|
|
analysis_result = self.parse_ai_response(response)
|
|
|
|
|
|
if not analysis_result:
|
|
|
|
|
|
logger.error(f"AI响应解析失败，原始响应前100字符: {response[:100]}")
|
|
|
|
|
|
return {
|
|
|
|
|
|
"success": False,
|
|
|
|
|
|
"error": "AI响应解析失败"
|
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
logger.info(f"AI响应解析成功")
|
|
|
|
|
|
|
|
|
|
|
|
cache = self.save_analysis_cache(symbol, analysis_result)
|
|
|
|
|
|
logger.info(f"分析结果已保存到缓存，ID: {cache.id}")
|
|
|
|
|
|
logger.info(f"===== AI分析完成: {symbol} =====")
|
|
|
|
|
|
|
|
|
|
|
|
return {
|
|
|
|
|
|
"success": True,
|
|
|
|
|
|
"data": {
|
|
|
|
|
|
"id": cache.id,
|
|
|
|
|
|
"symbol": symbol,
|
|
|
|
|
|
"analysis_time": cache.created_at.isoformat(),
|
|
|
|
|
|
"result": analysis_result
|
|
|
|
|
|
}
|
|
|
|
|
|
}
|
