修复bug

onchain_scout_gate/app/candle_rows.py

@@ -0,0 +1,91 @@
+from __future__ import annotations
+
+
+def field_float(item: list[str], idx: int) -> float | None:
+    """Parse one K-line field; empty or invalid strings return None."""
+    if idx >= len(item):
+        return None
+    raw = str(item[idx]).strip()
+    if not raw:
+        return None
+    try:
+        return float(raw)
+    except (TypeError, ValueError):
+        return None
+
+
+def rows_to_ohlcv(
+    rows: list[list[str]],
+    *,
+    require_volume: bool = True,
+) -> tuple[list[float], list[float], list[float], list[float], list[float]]:
+    """
+    Gate candle rows: [ts_ms, o, h, l, c, v, ...].
+    Skips rows with missing/invalid OHLC; skips rows with missing volume when require_volume=True.
+    """
+    o, h, l, c, v = [], [], [], [], []
+    for item in rows:
+        if len(item) < 5:
+            continue
+        o_val = field_float(item, 1)
+        h_val = field_float(item, 2)
+        l_val = field_float(item, 3)
+        c_val = field_float(item, 4)
+        if o_val is None or h_val is None or l_val is None or c_val is None:
+            continue
+        vol_val = field_float(item, 5) if len(item) > 5 else None
+        if require_volume and vol_val is None:
+            continue
+        o.append(o_val)
+        h.append(h_val)
+        l.append(l_val)
+        c.append(c_val)
+        v.append(vol_val if vol_val is not None else 0.0)
+    return o, h, l, c, v
+
+
+def rows_to_hlc(rows: list[list[str]]) -> tuple[list[float], list[float], list[float]]:
+    """High / low / close series aligned to valid OHLC rows."""
+    h, l_, c = [], [], []
+    for item in rows:
+        if len(item) < 5:
+            continue
+        h_val = field_float(item, 2)
+        l_val = field_float(item, 3)
+        c_val = field_float(item, 4)
+        if h_val is None or l_val is None or c_val is None:
+            continue
+        h.append(h_val)
+        l_.append(l_val)
+        c.append(c_val)
+    return h, l_, c
+
+
+def rows_to_ohl(rows: list[list[str]]) -> tuple[list[float], list[float], list[float], list[float]]:
+    """Open / high / low / close for chart rendering."""
+    o, h, l, c = [], [], [], []
+    for item in rows:
+        if len(item) < 5:
+            continue
+        o_val = field_float(item, 1)
+        h_val = field_float(item, 2)
+        l_val = field_float(item, 3)
+        c_val = field_float(item, 4)
+        if o_val is None or h_val is None or l_val is None or c_val is None:
+            continue
+        o.append(o_val)
+        h.append(h_val)
+        l.append(l_val)
+        c.append(c_val)
+    return o, h, l, c
+
+
+def rows_to_close(rows: list[list[str]]) -> list[float]:
+    out: list[float] = []
+    for item in rows:
+        if len(item) < 5:
+            continue
+        c_val = field_float(item, 4)
+        if c_val is not None:
+            out.append(c_val)
+    return out