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Update ml_engine/patterns.py
Browse files- ml_engine/patterns.py +173 -56
ml_engine/patterns.py
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@@ -1,59 +1,185 @@
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# ml_engine/patterns.py
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# (
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import os
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import
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import numpy as np
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import pandas as pd
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import xgboost as xgb
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import
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import io
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import logging
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import gc # استيراد garbage collector لتنظيف الذاكرة
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# ا
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from .xgboost_pattern_v2 import transform_candles_for_ml
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except ImportError:
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print("❌ [PatternEngineV11.1] فشل استيراد 'xgboost_pattern_v2'. تأكد من وجود الملف.")
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transform_candles_for_ml = None
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# إعداد التسجيل
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - [PatternEngine] - %(message)s')
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logger = logging.getLogger(__name__)
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class ChartPatternAnalyzer:
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def __init__(self,
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"""
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تهيئة محرك الأنماط ال
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Args:
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r2_service: خدمة R2 (اختياري).
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models_dir: المجلد المحلي الذي يحتوي على نماذج JSON.
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"""
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self.r2_service = r2_service
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self.models_dir = models_dir
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self.models = {}
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# الأطر الزمنية المدعومة وأوزان التصويت الجديدة (التركيز على القصير)
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self.timeframe_weights = {
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'15m': 0.40,
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'1h': 0.30,
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'5m': 0.20,
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'4h': 0.10,
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'1d': 0.00
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}
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self.supported_timeframes = list(self.timeframe_weights.keys())
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self.initialized = False
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async def initialize(self):
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"""
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تحميل جميع نماذج XGBoost المتوفرة.
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"""
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if self.initialized: return True
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logger.info(f"
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if not os.path.exists(self.models_dir):
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logger.error(f"❌
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return False
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loaded_count = 0
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model.load_model(model_path)
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self.models[tf] = model
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loaded_count += 1
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logger.info(f" ✅ تم تحميل نموذج {tf}")
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except Exception as e:
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logger.error(f" ❌
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if self.timeframe_weights.get(tf, 0) > 0:
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logger.warning(f" ⚠️ نموذج {tf} غير موجود (مطلوب بوزن {self.timeframe_weights[tf]}).")
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if loaded_count > 0:
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self.initialized = True
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logger.info(f"✅
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return True
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logger.error("❌ لم يتم تحميل أي نموذج.")
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return False
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async def detect_chart_patterns(self, ohlcv_data: dict) -> dict:
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"""
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if not self.initialized or not transform_candles_for_ml:
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return self._get_empty_result("Engine not initialized or pipeline missing")
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details = {}
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weighted_score_sum = 0.0
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for tf, model in self.models.items():
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candles = ohlcv_data.get(tf)
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if candles and len(candles) >= 200:
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try:
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df = pd.DataFrame(candles, columns=['timestamp', 'open', 'high', 'low', 'close', 'volume'])
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if X_features is not None:
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dtest = xgb.DMatrix(X_features)
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}
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def _get_empty_result(self, reason=""):
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return {'pattern_detected': 'Neutral
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# 🔴 دالة جديدة لتنظيف الذاكرة
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def clear_memory(self):
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"""ت
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self.models.clear()
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self.initialized = False
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gc.collect()
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logger.info("🧹 [PatternEngine]
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print("✅ ML Module: Pattern Engine V11.1 (Memory Managed) loaded")
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# ml_engine/patterns.py
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# (V12.0 - Unified Pattern Engine - XGBoost & Pipeline Merged)
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import os
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import gc
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import logging
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import numpy as np
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import pandas as pd
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import pandas_ta as ta
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import xgboost as xgb
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import warnings
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# إخماد تحذيرات المكتبات للحفاظ على نظافة السجلات
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warnings.filterwarnings("ignore", category=UserWarning)
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# إعداد التسجيل
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - [PatternEngine] - %(message)s')
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logger = logging.getLogger(__name__)
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try:
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from hurst import compute_Hc
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HURST_AVAILABLE = True
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except ImportError:
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HURST_AVAILABLE = False
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logger.warning("⚠️ مكتبة 'hurst' غير موجودة. سيتم استخدام القيمة الافتراضية.")
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# ==============================================================================
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# 🛠️ INTERNAL HELPER FUNCTIONS (Previously in xgboost_pattern_v2)
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# ==============================================================================
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def _zv(x):
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"""حساب Z-Score الآمن (يتجنب القسمة على صفر)"""
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with np.errstate(divide='ignore', invalid='ignore'):
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x = np.asarray(x, dtype="float32")
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m = np.nanmean(x)
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s = np.nanstd(x) + 1e-9
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x_norm = (x - m) / s
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return np.nan_to_num(x_norm, nan=0.0).astype("float32")
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def _ema_np_safe(x, n):
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"""حساب المتوسط المتحرك الأسي (EMA) بشكل سريع باستخدام Numpy"""
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x = np.asarray(x, dtype="float32")
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k = 2.0 / (n + 1.0)
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out = np.empty_like(x)
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out[0] = x[0] if not np.isnan(x[0]) else 0.0
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for i in range(1, len(x)):
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val = x[i] if not np.isnan(x[i]) else out[i-1]
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out[i] = out[i-1] + k * (val - out[i-1])
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return out
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def _mc_simple_fast(closes_np: np.ndarray, target_profit=0.005):
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"""نسخة سريعة من محاكاة مونت كارلو للميزات الإحصائية"""
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try:
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if len(closes_np) < 30: return 0.5, 0.0
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c = closes_np
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cur = float(c[-1])
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if cur <= 0: return 0.5, 0.0
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lr = np.diff(np.log1p(c))
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lr = lr[np.isfinite(lr)]
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if len(lr) < 20: return 0.5, 0.0
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mu = np.mean(lr)
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sigma = np.std(lr)
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if sigma < 1e-9: return 0.5, 0.0
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n_sims = 500
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drift = (mu - 0.5 * sigma**2)
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diffusion = sigma * np.random.standard_t(df=10, size=n_sims)
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sim_prices = cur * np.exp(drift + diffusion)
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var95 = np.percentile(sim_prices, 5)
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var95_pct = (cur - var95) / (cur + 1e-9)
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prob_gain = np.mean(sim_prices >= cur * (1 + target_profit))
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return float(prob_gain), float(var95_pct)
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except Exception:
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return 0.5, 0.0
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def _transform_candles_for_ml(df_window: pd.DataFrame):
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"""
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تحويل نافذة من الشموع (200 شمعة) إلى متجه ميزات جاهز لنموذج ML.
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"""
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try:
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if len(df_window) < 200:
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return None
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df = df_window.iloc[-200:].copy()
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o = df["open"].to_numpy(dtype="float32")
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h = df["high"].to_numpy(dtype="float32")
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l = df["low"].to_numpy(dtype="float32")
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c = df["close"].to_numpy(dtype="float32")
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v = df["volume"].to_numpy(dtype="float32")
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# 1. Basic Features
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base = np.stack([o, h, l, c, v], axis=1)
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base_z = _zv(base)
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# 2. Extra Features
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lr = np.zeros_like(c); lr[1:] = np.diff(np.log1p(c))
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rng = (h - l) / (c + 1e-9)
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extra = np.stack([lr, rng], axis=1)
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extra_z = _zv(extra)
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# 3. Technical Indicators
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ema9 = _ema_np_safe(c, 9)
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ema21 = _ema_np_safe(c, 21)
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ema50 = _ema_np_safe(c, 50)
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ema200 = _ema_np_safe(c, 200)
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slope21 = np.concatenate([[0.0], np.diff(ema21)])
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slope50 = np.concatenate([[0.0], np.diff(ema50)])
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try: rsi = ta.rsi(pd.Series(c), length=14).fillna(50).to_numpy(dtype="float32")
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except: rsi = np.full_like(c, 50.0, dtype="float32")
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try:
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macd_data = ta.macd(pd.Series(c), fast=12, slow=26, signal=9)
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macd_line = macd_data.iloc[:, 0].fillna(0).to_numpy(dtype="float32")
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macd_hist = macd_data.iloc[:, 2].fillna(0).to_numpy(dtype="float32")
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except:
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macd_line = np.zeros_like(c); macd_hist = np.zeros_like(c)
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try: atr = ta.atr(pd.Series(h), pd.Series(l), pd.Series(c), length=14).fillna(0).to_numpy(dtype="float32")
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except: atr = np.zeros_like(c)
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try:
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bb = ta.bbands(pd.Series(c), length=20, std=2)
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bb_p = ((c - bb.iloc[:, 0]) / (bb.iloc[:, 2] - bb.iloc[:, 0] + 1e-9)).fillna(0.5).to_numpy(dtype="float32")
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except: bb_p = np.full_like(c, 0.5)
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try: obv = ta.obv(pd.Series(c), pd.Series(v)).fillna(0).to_numpy(dtype="float32")
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except: obv = np.zeros_like(c)
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indicators = np.stack([ema9, ema21, ema50, ema200, slope21, slope50, rsi, macd_line, macd_hist, atr / (c + 1e-9), bb_p, obv], axis=1)
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indicators_z = _zv(indicators)
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# 4. Flatten
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X_seq = np.concatenate([base_z, extra_z, indicators_z], axis=1)
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X_seq_flat = X_seq.reshape(1, -1)
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# 5. Static Features
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try: mc_p, mc_var = _mc_simple_fast(c[-100:])
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except: mc_p, mc_var = 0.5, 0.0
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hurst_val = 0.5
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if HURST_AVAILABLE:
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try: hurst_val = compute_Hc(c[-100:], kind='price', simplified=True)[0]
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except: pass
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X_stat = np.array([[mc_p, mc_var, hurst_val]], dtype="float32")
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# 6. Final Merge
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X_final = np.concatenate([X_seq_flat, X_stat], axis=1)
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X_final = np.nan_to_num(X_final, nan=0.0, posinf=0.0, neginf=0.0)
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return X_final
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except Exception:
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return None
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# ==============================================================================
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# 🤖 CHART PATTERN ANALYZER CLASS
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# ==============================================================================
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class ChartPatternAnalyzer:
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def __init__(self, models_dir="ml_models/xgboost_pattern2"):
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"""
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تهيئة محرك الأنماط الموحد (Unified Pattern Engine).
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"""
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self.models_dir = models_dir
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self.models = {}
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self.timeframe_weights = {'15m': 0.40, '1h': 0.30, '5m': 0.20, '4h': 0.10, '1d': 0.00}
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self.supported_timeframes = list(self.timeframe_weights.keys())
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self.initialized = False
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async def initialize(self):
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+
"""تحميل نماذج XGBoost"""
|
|
|
|
|
|
|
| 178 |
if self.initialized: return True
|
| 179 |
+
|
| 180 |
+
logger.info(f"⚡ [PatternEngine] Loading models from {self.models_dir}...")
|
| 181 |
if not os.path.exists(self.models_dir):
|
| 182 |
+
logger.error(f"❌ Models directory not found: {self.models_dir}")
|
| 183 |
return False
|
| 184 |
|
| 185 |
loaded_count = 0
|
|
|
|
| 191 |
model.load_model(model_path)
|
| 192 |
self.models[tf] = model
|
| 193 |
loaded_count += 1
|
|
|
|
| 194 |
except Exception as e:
|
| 195 |
+
logger.error(f" ❌ Failed to load {tf}: {e}")
|
| 196 |
+
|
|
|
|
|
|
|
|
|
|
| 197 |
if loaded_count > 0:
|
| 198 |
self.initialized = True
|
| 199 |
+
logger.info(f"✅ [PatternEngine] Initialized with {loaded_count} models.")
|
| 200 |
return True
|
| 201 |
+
return False
|
|
|
|
|
|
|
| 202 |
|
| 203 |
async def detect_chart_patterns(self, ohlcv_data: dict) -> dict:
|
| 204 |
+
"""تحليل الأنماط لكافة الأطر الزمنية المتوفرة"""
|
| 205 |
+
if not self.initialized:
|
| 206 |
+
return self._get_empty_result("Not initialized")
|
|
|
|
|
|
|
| 207 |
|
| 208 |
details = {}
|
| 209 |
weighted_score_sum = 0.0
|
|
|
|
| 211 |
|
| 212 |
for tf, model in self.models.items():
|
| 213 |
candles = ohlcv_data.get(tf)
|
| 214 |
+
# نحتاج 200 شمعة على الأقل للتحويل
|
| 215 |
if candles and len(candles) >= 200:
|
| 216 |
try:
|
| 217 |
df = pd.DataFrame(candles, columns=['timestamp', 'open', 'high', 'low', 'close', 'volume'])
|
| 218 |
+
# استخدام الدالة الداخلية المدمجة
|
| 219 |
+
X_features = _transform_candles_for_ml(df)
|
| 220 |
|
| 221 |
if X_features is not None:
|
| 222 |
dtest = xgb.DMatrix(X_features)
|
|
|
|
| 247 |
}
|
| 248 |
|
| 249 |
def _get_empty_result(self, reason=""):
|
| 250 |
+
return {'pattern_detected': 'Neutral', 'pattern_confidence': 0.0, 'details': {'error': reason}}
|
| 251 |
|
|
|
|
| 252 |
def clear_memory(self):
|
| 253 |
+
"""تنظيف الذاكرة"""
|
| 254 |
self.models.clear()
|
| 255 |
self.initialized = False
|
| 256 |
gc.collect()
|
| 257 |
+
logger.info("🧹 [PatternEngine] Memory cleared.")
|
|
|
|
|
|