fix(web): 自动刷新保留 K 线视窗；威科夫与图表增量更新

自动刷新改用 tail update 与 scrollToPosition 恢复视窗，避免 setData 后跳到最右；拆分 chart_tv 模块并扩展 analyze/recent API。同步威科夫分析、pipeline 增量构建及相关策略与配置。 Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-25 22:57:43 +08:00
parent 1e60ab3bfa
commit 8ee11317d3
104 changed files with 21452 additions and 4988 deletions
@@ -0,0 +1,78 @@
+"""Plan Engine — Entry / Stop / Target / RR only when Decision is tradable."""
+
+from __future__ import annotations
+
+from crypto_wyckoff.domain_models import DecisionSignal, EngineResult
+
+
+_TRADABLE = {
+    DecisionSignal.STRONG_BUY.value,
+    DecisionSignal.BUY.value,
+    DecisionSignal.SELL.value,
+}
+
+
+class PlanEngine:
+    name = "Plan"
+    version = "1.0.0"
+
+    def run(self, daily_feature: EngineResult, decision: EngineResult) -> EngineResult:
+        f = daily_feature.payload
+        close = float(f.get("close") or 0)
+        atr = float(f.get("atr") or 0) or close * 0.02
+        swing_low = float(f.get("swing_low") or close - 2 * atr)
+        swing_high = float(f.get("swing_high") or close + 2 * atr)
+        range_high = float(f.get("range_high") or swing_high)
+        signal = decision.payload.get("decision_signal", DecisionSignal.WATCH.value)
+
+        entry = stop = t1 = t2 = rr = None
+        reasons: list[str] = []
+
+        if signal not in _TRADABLE or close <= 0:
+            reasons.append(f"无交易计划（信号={signal}）")
+            return EngineResult(
+                name=self.name,
+                version=self.version,
+                confidence=decision.confidence,
+                score=decision.score,
+                reasons=reasons,
+                payload={
+                    "entry": None,
+                    "stop": None,
+                    "target1": None,
+                    "target2": None,
+                    "rr": None,
+                },
+            )
+
+        if signal in (DecisionSignal.STRONG_BUY.value, DecisionSignal.BUY.value):
+            entry = round(close, 4)
+            stop = round(min(swing_low, close - 1.5 * atr), 4)
+            risk = max(entry - stop, 1e-6)
+            t1 = round(entry + 2.0 * risk, 4)
+            t2 = round(max(range_high, entry + 3.0 * risk), 4)
+            rr = round((t1 - entry) / risk, 2)
+            reasons.append(f"入场={entry} 止损={stop} 目标一={t1} 盈亏比={rr}")
+        else:  # Sell
+            entry = round(close, 4)
+            stop = round(max(swing_high, close + 1.5 * atr), 4)
+            risk = max(stop - entry, 1e-6)
+            t1 = round(entry - 2.0 * risk, 4)
+            t2 = round(entry - 3.0 * risk, 4)
+            rr = round((entry - t1) / risk, 2)
+            reasons.append(f"做空计划 入场={entry} 止损={stop} 目标一={t1}")
+
+        return EngineResult(
+            name=self.name,
+            version=self.version,
+            confidence=decision.confidence,
+            score=decision.score,
+            reasons=reasons,
+            payload={
+                "entry": entry,
+                "stop": stop,
+                "target1": t1,
+                "target2": t2,
+                "rr": rr,
+            },
+        )