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>
This commit is contained in:
jackyu66git
2026-08-25 22:57:43 +08:00
co-authored by Cursor
parent 1e60ab3bfa
commit 8ee11317d3
104 changed files with 21452 additions and 4988 deletions
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"""crypto_wyckoff — multi-TF screener for crypto (ported from A_Share_DP Architecture v1.0)."""
from crypto_wyckoff.version import ARCHITECTURE_VERSION, WYCKOFF_ENGINE_VERSION
__all__ = ["WYCKOFF_ENGINE_VERSION", "ARCHITECTURE_VERSION"]
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"""Walk-forward Wyckoff phase/event annotations for chart overlay."""
from __future__ import annotations
from datetime import date
from crypto_wyckoff.domain_models import OHLCVFrame, WyckoffCycle, WyckoffEvent, WyckoffPhase
from crypto_wyckoff.cycle import CycleEngine
from crypto_wyckoff.event import EventEngine
from crypto_wyckoff.features import FeatureEngine
from crypto_wyckoff.phase import PhaseEngine
_MIN_BARS = {"1d": 40, "1w": 26, "1M": 18}
_NOTABLE_EVENTS = {
WyckoffEvent.PS.value,
WyckoffEvent.SC.value,
WyckoffEvent.AR.value,
WyckoffEvent.ST.value,
WyckoffEvent.SPRING.value,
WyckoffEvent.TEST.value,
WyckoffEvent.SOS.value,
WyckoffEvent.LPS.value,
WyckoffEvent.JUMP.value,
WyckoffEvent.BACKUP.value,
WyckoffEvent.BC.value,
WyckoffEvent.UTAD.value,
WyckoffEvent.SOW.value,
WyckoffEvent.LPSY.value,
}
def _slice_frame(frame: OHLCVFrame, end_idx: int) -> OHLCVFrame:
n = end_idx + 1
return OHLCVFrame(
ts_code=frame.ts_code,
timeframe=frame.timeframe,
trade_dates=frame.trade_dates[:n],
open=frame.open[:n],
high=frame.high[:n],
low=frame.low[:n],
close=frame.close[:n],
volume=frame.volume[:n],
amount=frame.amount[:n] if frame.amount else [],
)
def _compress_phases(points: list[tuple[str, str]]) -> list[dict]:
"""points: [(date_iso, phase), ...] → segments."""
if not points:
return []
segs: list[dict] = []
start, phase = points[0]
prev = start
for d, p in points[1:]:
if p != phase:
segs.append({"start": start, "end": prev, "phase": phase})
start, phase = d, p
prev = d
segs.append({"start": start, "end": prev, "phase": phase})
return segs
def annotate_frame(
frame: OHLCVFrame,
step: int | None = None,
*,
role: str | None = None,
) -> dict:
"""Pure annotation: phase bands + event markers + latest levels.
``role`` is the D/W/M rule alias (1d/1w/1M). Defaults to frame.timeframe.
``step`` defaults by role to keep interactive charts snappy.
"""
tf = role or frame.timeframe
min_bars = _MIN_BARS.get(tf, 30)
if step is None:
step = {"1d": 2, "1w": 1, "1M": 1}.get(tf, 2)
empty = {
"phases": [],
"events": [],
"levels": {},
"bars": len(frame),
"timeframe": tf,
}
if frame.empty or len(frame) < min_bars:
return empty
feat_eng = FeatureEngine()
cycle_eng = CycleEngine()
phase_eng = PhaseEngine()
event_eng = EventEngine()
phase_points: list[tuple[str, str]] = []
events: list[dict] = []
last_event: str | None = None
levels: dict = {}
# Ensure last bar is always evaluated
indices = list(range(min_bars - 1, len(frame), step))
if indices[-1] != len(frame) - 1:
indices.append(len(frame) - 1)
for i in indices:
sub = _slice_frame(frame, i)
f = feat_eng.run(sub, tf)
c = cycle_eng.run(f, tf)
p = phase_eng.run(c, f, tf)
e = event_eng.run(c, p, f, tf)
d = str(frame.trade_dates[i])[:10]
phase = p.payload.get("phase") or WyckoffPhase.NONE.value
phase_points.append((d, phase))
cur = e.payload.get("current_event") or WyckoffEvent.NONE.value
if cur in _NOTABLE_EVENTS and cur != last_event:
events.append({
"date": d,
"event": cur,
"price": float(frame.close[i]),
"low": float(frame.low[i]),
"high": float(frame.high[i]),
})
last_event = cur
elif cur == WyckoffEvent.NONE.value:
last_event = None
if i == len(frame) - 1 and not f.payload.get("insufficient"):
levels = {
k: f.payload.get(k)
for k in (
"range_high", "range_low", "ma20", "ma60",
"swing_high", "swing_low", "close",
)
if f.payload.get(k) is not None
}
levels["phase"] = phase
levels["cycle"] = c.payload.get("cycle")
levels["current_event"] = cur
return {
"phases": _compress_phases(phase_points),
"events": events,
"levels": levels,
"bars": len(frame),
"timeframe": tf,
}
_RANGE_CYCLES = {
WyckoffCycle.ACCUMULATION.value,
WyckoffCycle.RE_ACCUMULATION.value,
WyckoffCycle.DISTRIBUTION.value,
WyckoffCycle.RE_DISTRIBUTION.value,
}
def _build_range_zones(
price_frame: OHLCVFrame,
cycle_segs: list[dict],
levels: dict | None = None,
) -> list[dict]:
"""Build price boxes (high/low × date span) for accum/distrib ranges."""
if price_frame.empty:
return []
dates = [str(d)[:10] for d in price_frame.trade_dates]
highs = price_frame.high
lows = price_frame.low
zones: list[dict] = []
for seg in cycle_segs or []:
cy = seg.get("cycle")
if cy not in _RANGE_CYCLES:
continue
start, end = seg["start"], seg["end"]
idxs = [i for i, d in enumerate(dates) if start <= d <= end]
if not idxs:
# weekly bar date may sit between daily bars — take nearest window
i0 = next((i for i, d in enumerate(dates) if d >= start), None)
if i0 is None:
continue
i1 = next((i for i, d in enumerate(dates) if d > end), len(dates)) - 1
idxs = list(range(i0, max(i0, i1) + 1))
if not idxs:
continue
# pad short weekly hits to at least ~1 week of dailies for visibility
if len(idxs) < 5 and idxs[-1] + 1 < len(dates):
extra = min(5 - len(idxs), len(dates) - 1 - idxs[-1])
idxs = list(range(idxs[0], idxs[-1] + 1 + max(0, extra)))
hi = max(highs[i] for i in idxs)
lo = min(lows[i] for i in idxs)
if hi <= lo:
continue
zones.append({
"kind": cy,
"start": dates[idxs[0]],
"end": dates[idxs[-1]],
"high": float(hi),
"low": float(lo),
"current": False,
})
# Always expose the latest trading-range box from feature snapshot
levels = levels or {}
rh, rl = levels.get("range_high"), levels.get("range_low")
if rh is not None and rl is not None and float(rh) > float(rl):
look = min(60, len(dates))
cy = levels.get("cycle") or "Unknown"
if cy not in _RANGE_CYCLES:
# Phase B/C in a range → treat as accumulation-style TR for display
ph = levels.get("phase") or ""
if ph in ("A", "B", "C"):
cy = WyckoffCycle.ACCUMULATION.value
elif ph in ("D", "E") and float(levels.get("close") or 0) < float(rh):
cy = WyckoffCycle.ACCUMULATION.value
else:
cy = "Range"
zones.append({
"kind": cy,
"start": dates[-look],
"end": dates[-1],
"high": float(rh),
"low": float(rl),
"current": True,
})
return zones
def annotate_symbol(
ts_code: str,
freq: str,
end_date: date | None = None,
lookback: int = 180,
*,
combo_id: str | None = None,
) -> dict:
"""IO + annotate for one symbol (used by API).
For the combo *low* chart, phase bands come from **mid** structure,
while event markers / levels come from the low TF.
"""
from crypto_wyckoff.combos import ROLE_HIGH, ROLE_LOW, ROLE_MID, get_combo
from crypto_wyckoff.io import load_frame
combo = get_combo(combo_id)
allowed = {combo["low"], combo["mid"], combo["high"]}
if freq not in allowed:
raise ValueError(f"freq {freq} not in combo {combo['id']} ({combo['label']})")
empty = {
"ts_code": ts_code,
"freq": freq,
"phases": [],
"events": [],
"levels": {},
"zones": [],
"bars": 0,
"phase_source": freq,
"cycles": [],
"combo_id": combo["id"],
}
_ = end_date
if freq == combo["low"]:
low = load_frame(ts_code, combo["low"], lookback)
mid = load_frame(ts_code, combo["mid"], max(60, lookback // 3))
if low is None:
return empty
d_ann = annotate_frame(low, role=ROLE_LOW)
w_ann = annotate_frame(mid, role=ROLE_MID) if mid is not None else {"phases": []}
cycles = _cycle_segments(mid, role=ROLE_MID) if mid is not None else []
levels = d_ann.get("levels") or {}
if cycles:
levels = {**levels, "cycle": cycles[-1].get("cycle") or levels.get("cycle")}
for p in reversed(w_ann.get("phases") or []):
if p.get("phase") not in (None, "None"):
levels = {**levels, "phase": p["phase"]}
break
return {
"ts_code": ts_code,
"freq": freq,
"end_date": low.trade_dates[-1].isoformat() if low.trade_dates else None,
"phases": w_ann.get("phases") or [],
"events": d_ann.get("events") or [],
"levels": d_ann.get("levels") or {},
"zones": _build_range_zones(low, cycles, levels),
"bars": d_ann.get("bars", 0),
"phase_source": combo["mid"],
"cycles": cycles,
"combo_id": combo["id"],
}
role = ROLE_MID if freq == combo["mid"] else ROLE_HIGH
frame = load_frame(ts_code, freq, lookback)
if frame is None:
return empty
out = annotate_frame(frame, role=role)
out["ts_code"] = ts_code
out["freq"] = freq
out["end_date"] = frame.trade_dates[-1].isoformat() if frame.trade_dates else None
out["phase_source"] = freq
out["cycles"] = _cycle_segments(frame, role=ROLE_HIGH if role == ROLE_HIGH else ROLE_MID)
out["zones"] = _build_range_zones(frame, out["cycles"], out.get("levels") or {})
out["combo_id"] = combo["id"]
if role == ROLE_HIGH:
if not any(p.get("phase") not in (None, "None") for p in out["phases"]):
out["phases"] = [
{"start": c["start"], "end": c["end"], "phase": c["cycle"]}
for c in out["cycles"]
if c.get("cycle") and c["cycle"] != "Unknown"
]
return out
def _cycle_segments(
frame: OHLCVFrame,
step: int | None = None,
*,
role: str | None = None,
) -> list[dict]:
"""Walk-forward cycle labels compressed to segments."""
tf = role or frame.timeframe
min_bars = _MIN_BARS.get(tf, 30)
if step is None:
step = {"1d": 3, "1w": 1, "1M": 1}.get(tf, 2)
if frame.empty or len(frame) < min_bars:
return []
feat_eng = FeatureEngine()
cycle_eng = CycleEngine()
points: list[tuple[str, str]] = []
indices = list(range(min_bars - 1, len(frame), step))
if indices[-1] != len(frame) - 1:
indices.append(len(frame) - 1)
for i in indices:
sub = _slice_frame(frame, i)
f = feat_eng.run(sub, tf)
c = cycle_eng.run(f, tf)
points.append((str(frame.trade_dates[i])[:10], c.payload.get("cycle") or "Unknown"))
segs = _compress_phases(points)
return [{"start": s["start"], "end": s["end"], "cycle": s["phase"]} for s in segs]
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"""Multi-timeframe combo presets for Crypto Wyckoff Screener.
Roles (engine rule aliases stay D/W/M):
high → Cycle (rules as 1M)
mid → Phase (rules as 1w)
low → Event (rules as 1d)
Actual bar TFs come from the combo (e.g. 8h/4h/1h).
"""
from __future__ import annotations
import json
import re
import threading
from copy import deepcopy
from pathlib import Path
from typing import Any
from crypto_wyckoff.io import DATA_DIR, ensure_dirs
ROLE_LOW = "1d"
ROLE_MID = "1w"
ROLE_HIGH = "1M"
# Minutes for ordering / validation (provider labels)
_TF_MINUTES: dict[str, int] = {
"1m": 1, "2m": 2, "3m": 3, "4m": 4, "5m": 5,
"10m": 10, "15m": 15, "20m": 20, "25m": 25, "30m": 30, "45m": 45,
"1h": 60, "2h": 120, "3h": 180, "4h": 240, "5h": 300,
"6h": 360, "7h": 420, "8h": 480, "9h": 540, "10h": 600,
"11h": 660, "12h": 720, "16h": 960, "20h": 1200,
"1d": 1440, "2d": 2880, "3d": 4320, "4d": 5760, "5d": 7200, "6d": 8640,
"1w": 10080, "2w": 20160, "3w": 30240,
"1M": 43200,
}
# TFs we allow in custom combos (provider-backed + local 1M)
ALLOWED_TFS: tuple[str, ...] = (
"1h", "2h", "3h", "4h", "6h", "8h", "12h",
"1d", "2d", "3d", "1w", "1M",
)
BUILTIN: list[dict[str, Any]] = [
{
"id": "h8_4_1",
"label": "8h / 4h / 1h",
"high": "8h",
"mid": "4h",
"low": "1h",
"builtin": True,
},
{
"id": "d_w_m",
"label": "1d / 1w / 1M",
"high": "1M",
"mid": "1w",
"low": "1d",
"builtin": True,
},
]
_COMBOS_FILE = DATA_DIR / "combos.json"
_lock = threading.Lock()
_cache: list[dict[str, Any]] | None = None
def tf_minutes(tf: str) -> int | None:
if tf in _TF_MINUTES:
return _TF_MINUTES[tf]
# tolerate provider typo "10" → skip
m = re.fullmatch(r"(\d+)([mhdwM])", tf)
if not m:
return None
n, u = int(m.group(1)), m.group(2)
mult = {"m": 1, "h": 60, "d": 1440, "w": 10080, "M": 43200}[u]
return n * mult
def combo_id_for(high: str, mid: str, low: str) -> str:
def _tok(t: str) -> str:
return t.replace("/", "_")
return f"{_tok(high)}_{_tok(mid)}_{_tok(low)}"
def validate_combo(high: str, mid: str, low: str) -> str | None:
"""Return error message or None if ok."""
for tf in (high, mid, low):
if tf not in ALLOWED_TFS:
return f"不支持的周期: {tf}"
if len({high, mid, low}) < 3:
return "高/中/低周期必须互不相同"
hm, mm, lm = tf_minutes(high), tf_minutes(mid), tf_minutes(low)
if hm is None or mm is None or lm is None:
return "无法解析周期长度"
if not (hm > mm > lm):
return "须满足 高 > 中 > 低(例如 8h > 4h > 1h"
return None
def _normalize(row: dict[str, Any]) -> dict[str, Any] | None:
high, mid, low = row.get("high"), row.get("mid"), row.get("low")
if not high or not mid or not low:
return None
err = validate_combo(str(high), str(mid), str(low))
if err:
return None
cid = str(row.get("id") or combo_id_for(high, mid, low))
label = str(row.get("label") or f"{high} / {mid} / {low}")
return {
"id": cid,
"label": label,
"high": str(high),
"mid": str(mid),
"low": str(low),
"builtin": bool(row.get("builtin", False)),
}
def _load_raw() -> list[dict[str, Any]]:
ensure_dirs()
if not _COMBOS_FILE.exists():
return deepcopy(BUILTIN)
try:
data = json.loads(_COMBOS_FILE.read_text(encoding="utf-8"))
items = data.get("combos") if isinstance(data, dict) else data
if not isinstance(items, list):
return deepcopy(BUILTIN)
except (OSError, json.JSONDecodeError):
return deepcopy(BUILTIN)
out: list[dict[str, Any]] = []
seen: set[str] = set()
for b in BUILTIN:
out.append(deepcopy(b))
seen.add(b["id"])
for row in items:
if not isinstance(row, dict):
continue
norm = _normalize(row)
if not norm or norm["id"] in seen:
continue
if norm["id"] in {b["id"] for b in BUILTIN}:
continue
norm["builtin"] = False
out.append(norm)
seen.add(norm["id"])
return out
def _save(combos: list[dict[str, Any]]) -> None:
ensure_dirs()
custom = [c for c in combos if not c.get("builtin")]
payload = {"combos": custom}
tmp = _COMBOS_FILE.with_suffix(".tmp")
tmp.write_text(json.dumps(payload, ensure_ascii=False, indent=2), encoding="utf-8")
tmp.replace(_COMBOS_FILE)
def list_combos() -> list[dict[str, Any]]:
global _cache
with _lock:
if _cache is None:
_cache = _load_raw()
return deepcopy(_cache)
def get_combo(combo_id: str | None) -> dict[str, Any]:
combos = list_combos()
if combo_id:
for c in combos:
if c["id"] == combo_id:
return deepcopy(c)
return deepcopy(combos[0])
def add_combo(high: str, mid: str, low: str, label: str | None = None) -> dict[str, Any]:
err = validate_combo(high, mid, low)
if err:
raise ValueError(err)
cid = combo_id_for(high, mid, low)
row = {
"id": cid,
"label": label or f"{high} / {mid} / {low}",
"high": high,
"mid": mid,
"low": low,
"builtin": False,
}
with _lock:
combos = _load_raw()
for c in combos:
if c["id"] == cid or (c["high"], c["mid"], c["low"]) == (high, mid, low):
_cache = combos
return deepcopy(c)
combos.append(row)
_save(combos)
_cache = combos
return deepcopy(row)
def delete_combo(combo_id: str) -> bool:
with _lock:
combos = _load_raw()
kept: list[dict[str, Any]] = []
removed = False
for c in combos:
if c["id"] == combo_id:
if c.get("builtin"):
raise ValueError("内置组合不可删除")
removed = True
continue
kept.append(c)
if removed:
_save(kept)
_cache = kept
return removed
def all_tfs_for_combos(combos: list[dict[str, Any]] | None = None) -> list[str]:
"""Unique TFs needed by active combos (stable order)."""
rows = combos if combos is not None else list_combos()
seen: list[str] = []
for c in rows:
for k in ("low", "mid", "high"):
tf = c[k]
if tf not in seen:
seen.append(tf)
return seen
def lookback_for(tf: str) -> int:
defaults = {
"1h": 500,
"2h": 400,
"3h": 350,
"4h": 300,
"6h": 280,
"8h": 250,
"12h": 220,
"1d": 250,
"2d": 200,
"3d": 180,
"1w": 104,
"1M": 60,
}
return defaults.get(tf, 200)
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"""Cycle Engine — monthly/weekly macro cycle via Rule Registry."""
from __future__ import annotations
from crypto_wyckoff.domain_models import EngineResult, WyckoffCycle
from crypto_wyckoff.rules.base import RuleHit
from crypto_wyckoff.rules.registry import rule_registry
def _resolve_range_conflict(hits: list[RuleHit], features: dict) -> list[RuleHit]:
"""Accumulation vs Distribution overlap → mutually exclusive by MA120 position."""
accum = [h for h in hits if h.cycle == WyckoffCycle.ACCUMULATION.value]
dist = [h for h in hits if h.cycle == WyckoffCycle.DISTRIBUTION.value]
if not (accum and dist):
return hits
close = float(features.get("close") or 0)
ma120 = float(features.get("ma120") or close) or close
others = [
h for h in hits
if h.cycle not in (WyckoffCycle.ACCUMULATION.value, WyckoffCycle.DISTRIBUTION.value)
]
# Below MA120 → accumulation; above → distribution; equal band uses relative position
if close < ma120 * 0.995:
return others + accum
if close > ma120 * 1.005:
return others + dist
# Tight band: keep higher confidence only
best_a = max(accum, key=lambda h: h.confidence)
best_d = max(dist, key=lambda h: h.confidence)
return others + ([best_a] if best_a.confidence >= best_d.confidence else [best_d])
class CycleEngine:
name = "Cycle"
version = "1.0.0"
def run(self, feature: EngineResult, timeframe: str) -> EngineResult:
features = feature.payload
if features.get("insufficient"):
return EngineResult(
name=self.name,
version=self.version,
confidence=15.0,
score=40.0,
reasons=[f"{timeframe} 数据不足,Cycle=Unknown"],
warnings=["insufficient_features"],
payload={
"cycle": WyckoffCycle.UNKNOWN.value,
"timeframe": timeframe,
"trend_score": 40.0,
},
)
context = {"features": features, "timeframe": timeframe}
hits: list[RuleHit] = []
for rule in rule_registry.by_category("cycle", timeframe):
hit = rule.evaluate(context)
if hit and hit.cycle:
hits.append(hit)
hits = _resolve_range_conflict(hits, features)
if not hits:
return EngineResult(
name=self.name,
version=self.version,
confidence=30.0,
score=40.0,
reasons=["无匹配周期规则,标记 Unknown"],
payload={
"cycle": WyckoffCycle.UNKNOWN.value,
"timeframe": timeframe,
"trend_score": 40.0,
},
)
best = max(hits, key=lambda h: h.confidence)
trend_score = best.score
if best.cycle == WyckoffCycle.MARKUP.value:
trend_score = max(trend_score, 75.0)
elif best.cycle == WyckoffCycle.ACCUMULATION.value:
trend_score = max(60.0, trend_score * 0.9)
elif best.cycle == WyckoffCycle.DISTRIBUTION.value:
trend_score = min(45.0, 100 - trend_score * 0.5)
elif best.cycle == WyckoffCycle.MARKDOWN.value:
trend_score = min(30.0, 100 - trend_score)
return EngineResult(
name=self.name,
version=self.version,
confidence=best.confidence,
score=trend_score,
reasons=best.reasons,
metrics=best.metrics,
payload={
"cycle": best.cycle,
"timeframe": timeframe,
"rule_id": best.rule_id,
"trend_score": trend_score,
},
)
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"""Decision Engine — multi-timeframe fusion and tradability (Architecture v1.0)."""
from __future__ import annotations
from crypto_wyckoff.domain_models import (
DecisionSignal,
EngineResult,
RiskLevel,
WyckoffCycle,
WyckoffEvent,
WyckoffPhase,
)
BULL_CYCLES = {
WyckoffCycle.ACCUMULATION.value,
WyckoffCycle.RE_ACCUMULATION.value,
WyckoffCycle.MARKUP.value,
}
BEAR_CYCLES = {
WyckoffCycle.DISTRIBUTION.value,
WyckoffCycle.RE_DISTRIBUTION.value,
WyckoffCycle.MARKDOWN.value,
}
class DecisionEngine:
name = "Decision"
version = "1.0.0"
def run(
self,
monthly_cycle: EngineResult,
weekly_cycle: EngineResult,
weekly_phase: EngineResult,
weekly_event: EngineResult,
daily_event: EngineResult,
daily_signal: EngineResult,
) -> EngineResult:
m_cycle = monthly_cycle.payload.get("cycle", WyckoffCycle.UNKNOWN.value)
w_cycle = weekly_cycle.payload.get("cycle", WyckoffCycle.UNKNOWN.value)
w_phase = weekly_phase.payload.get("phase", WyckoffPhase.NONE.value)
w_event = weekly_event.payload.get("current_event", WyckoffEvent.NONE.value)
d_event = daily_event.payload.get("current_event", WyckoffEvent.NONE.value)
trend_score = float(monthly_cycle.payload.get("trend_score", monthly_cycle.score))
structure_score = float(weekly_phase.payload.get("structure_score", weekly_phase.score))
entry_score = float(daily_event.payload.get("entry_score", daily_event.score))
overall_score = 0.30 * trend_score + 0.30 * structure_score + 0.40 * entry_score
reasons: list[str] = []
warnings: list[str] = []
alignment = 50.0
m_bull = m_cycle in BULL_CYCLES
m_bear = m_cycle in BEAR_CYCLES
w_bull = w_cycle in BULL_CYCLES
d_bullish_event = d_event in {
WyckoffEvent.SPRING.value,
WyckoffEvent.TEST.value,
WyckoffEvent.SOS.value,
WyckoffEvent.LPS.value,
WyckoffEvent.JUMP.value,
WyckoffEvent.BACKUP.value,
}
d_bearish_event = d_event in {
WyckoffEvent.UTAD.value,
WyckoffEvent.SOW.value,
WyckoffEvent.LPSY.value,
}
# Alignment scoring
if m_bull and w_bull and d_bullish_event:
alignment = 92.0
reasons.append("✓ 月/周多头结构与日线多头事件一致")
elif m_bull and d_bullish_event:
alignment = 78.0
reasons.append("✓ 月线支持,日线有入场事件")
if not w_bull:
warnings.append("周线结构未完全确认")
alignment -= 8
elif m_bear and d_bullish_event:
alignment = 35.0
reasons.append("✗ 月线派发/下跌,日线弹簧可能只是反弹")
elif m_bear and d_bearish_event:
alignment = 85.0
reasons.append("✓ 空头多周期一致")
else:
alignment = 55.0
reasons.append("○ 多周期部分一致,需观察")
if w_phase in (WyckoffPhase.D.value, WyckoffPhase.E.value) and m_bull:
alignment = min(98.0, alignment + 6)
reasons.append(f"✓ 周线阶段 {w_phase} 结构成熟({w_event}")
active = daily_event.payload.get("active_events") or daily_event.payload.get("recent_events") or []
if d_event == WyckoffEvent.SPRING.value and len(active) >= 3:
alignment = min(98.0, alignment + 4)
reasons.append("✓ 日线多重事件同时确认")
# Decision signal — hard gate on monthly bear + daily spring
decision = DecisionSignal.WATCH.value
risk = RiskLevel.MEDIUM.value
if m_bear and d_event == WyckoffEvent.SPRING.value:
decision = DecisionSignal.WATCH.value
risk = RiskLevel.HIGH.value
overall_score = min(overall_score, 55.0)
reasons.append("→ 决策:观察(月线不支持,禁止追日线弹簧)")
elif m_bear and d_bullish_event:
decision = DecisionSignal.AVOID.value
risk = RiskLevel.HIGH.value
overall_score = min(overall_score, 48.0)
reasons.append("→ 决策:回避(逆大周期多头事件)")
elif (
m_bull
and w_phase in (WyckoffPhase.D.value, WyckoffPhase.E.value, WyckoffPhase.C.value)
and d_event in (WyckoffEvent.SPRING.value, WyckoffEvent.LPS.value, WyckoffEvent.SOS.value)
and alignment >= 85
and overall_score >= 80
):
decision = DecisionSignal.STRONG_BUY.value
risk = RiskLevel.LOW.value
reasons.append("→ 决策:强烈买入(三级共振)")
elif m_bull and d_bullish_event and overall_score >= 68 and alignment >= 70:
decision = DecisionSignal.BUY.value
risk = RiskLevel.LOW.value if alignment >= 80 else RiskLevel.MEDIUM.value
reasons.append("→ 决策:买入")
elif m_bear and d_bearish_event and overall_score >= 65:
decision = DecisionSignal.SELL.value
risk = RiskLevel.MEDIUM.value
reasons.append("→ 决策:卖出")
else:
decision = DecisionSignal.WATCH.value
reasons.append("→ 决策:观察")
# Stars from score + alignment
combo = 0.6 * overall_score + 0.4 * alignment
if combo >= 90:
stars = 5
elif combo >= 80:
stars = 4
elif combo >= 65:
stars = 3
elif combo >= 50:
stars = 2
else:
stars = 1
overall_confidence = (
0.25 * monthly_cycle.confidence
+ 0.25 * weekly_phase.confidence
+ 0.25 * daily_event.confidence
+ 0.25 * daily_signal.confidence
)
# Weak event pulls overall down
if daily_event.confidence < 60:
overall_confidence = min(overall_confidence, daily_event.confidence + 15)
return EngineResult(
name=self.name,
version=self.version,
confidence=overall_confidence,
score=overall_score,
reasons=reasons,
warnings=warnings,
metrics={
"trend_score": trend_score,
"structure_score": structure_score,
"entry_score": entry_score,
"alignment": alignment,
"stars": stars,
},
payload={
"decision_signal": decision,
"alignment": alignment,
"stars": stars,
"risk": risk,
"overall_score": overall_score,
"overall_confidence": overall_confidence,
"trend_score": trend_score,
"structure_score": structure_score,
"entry_score": entry_score,
"m_cycle": m_cycle,
"w_cycle": w_cycle,
"w_phase": w_phase,
"w_event": w_event,
"d_event": d_event,
# Facts preserved — never overwritten
"facts": {
"monthly": {"cycle": m_cycle},
"weekly": {"cycle": w_cycle, "phase": w_phase, "event": w_event},
"daily": {"event": d_event},
},
},
)
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"""Wyckoff Screener domain models — Architecture v1.0 frozen contracts."""
from __future__ import annotations
from dataclasses import dataclass, field
from datetime import date, datetime
from enum import Enum
from typing import Any, Optional
class WyckoffCycle(str, Enum):
ACCUMULATION = "Accumulation"
RE_ACCUMULATION = "ReAccumulation"
MARKUP = "Markup"
DISTRIBUTION = "Distribution"
RE_DISTRIBUTION = "ReDistribution"
MARKDOWN = "Markdown"
UNKNOWN = "Unknown"
class WyckoffPhase(str, Enum):
A = "A"
B = "B"
C = "C"
D = "D"
E = "E"
NONE = "None"
class WyckoffEvent(str, Enum):
PS = "PS"
SC = "SC"
AR = "AR"
ST = "ST"
SPRING = "Spring"
TEST = "Test"
SOS = "SOS"
LPS = "LPS"
JUMP = "Jump"
BACKUP = "Backup"
BC = "BC"
UTAD = "UTAD"
SOW = "SOW"
LPSY = "LPSY"
NONE = "None"
class DecisionSignal(str, Enum):
STRONG_BUY = "StrongBuy"
BUY = "Buy"
WATCH = "Watch"
AVOID = "Avoid"
SELL = "Sell"
class RiskLevel(str, Enum):
LOW = "Low"
MEDIUM = "Medium"
HIGH = "High"
@dataclass
class EngineResult:
"""Unified result envelope for every Wyckoff engine (v1.0 contract)."""
name: str
version: str = "1.0.0"
confidence: float = 0.0
score: float = 0.0
reasons: list[str] = field(default_factory=list)
warnings: list[str] = field(default_factory=list)
metrics: dict[str, Any] = field(default_factory=dict)
payload: dict[str, Any] = field(default_factory=dict)
def to_dict(self) -> dict[str, Any]:
return {
"name": self.name,
"version": self.version,
"confidence": self.confidence,
"score": self.score,
"reasons": self.reasons,
"warnings": self.warnings,
"metrics": self.metrics,
"payload": self.payload,
}
@dataclass
class OHLCVFrame:
"""In-memory OHLCV for one symbol one timeframe. Engines never touch DB."""
ts_code: str
timeframe: str # "1d" | "1w" | "1M"
trade_dates: list[date]
open: list[float]
high: list[float]
low: list[float]
close: list[float]
volume: list[float]
amount: list[float] = field(default_factory=list)
def __len__(self) -> int:
return len(self.close)
@property
def empty(self) -> bool:
return len(self.close) == 0
@dataclass
class WyckoffScanRow:
"""Persisted scan row for wyckoff_scan table."""
trade_date: date
ts_code: str
name: str = ""
industry: str = ""
engine_version: str = "v1.0.0"
combo_id: str = "d_w_m"
m_cycle: str = WyckoffCycle.UNKNOWN.value
cycle_confidence: float = 0.0
trend_score: float = 0.0
w_cycle: str = WyckoffCycle.UNKNOWN.value
w_phase: str = WyckoffPhase.NONE.value
w_current_event: str = WyckoffEvent.NONE.value
w_recent_events_json: str = "[]"
phase_confidence: float = 0.0
structure_score: float = 0.0
d_current_event: str = WyckoffEvent.NONE.value
d_recent_events_json: str = "[]"
event_confidence: float = 0.0
entry_score: float = 0.0
entry: Optional[float] = None
stop: Optional[float] = None
target1: Optional[float] = None
target2: Optional[float] = None
rr: Optional[float] = None
alignment: float = 0.0
stars: int = 1
decision_signal: str = DecisionSignal.WATCH.value
signal_confidence: float = 0.0
overall_confidence: float = 0.0
overall_score: float = 0.0
risk: str = RiskLevel.MEDIUM.value
reasons_json: str = "[]"
feature_snapshot_json: str = "{}"
markers_json: str = "[]"
scanned_at: datetime = field(default_factory=datetime.now)
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"""Event Engine — active concurrent events via Rule Registry.
Note: `active_events` are rules that fire on the latest bar snapshot,
NOT a historical SC→AR→ST timeline. Do not present as chronological chain.
"""
from __future__ import annotations
from crypto_wyckoff.domain_models import EngineResult, WyckoffEvent
from crypto_wyckoff.rules.registry import rule_registry
# Display order only (not temporal history)
_DISPLAY_ORDER = [
WyckoffEvent.PS.value,
WyckoffEvent.SC.value,
WyckoffEvent.AR.value,
WyckoffEvent.ST.value,
WyckoffEvent.SPRING.value,
WyckoffEvent.TEST.value,
WyckoffEvent.SOS.value,
WyckoffEvent.LPS.value,
WyckoffEvent.JUMP.value,
WyckoffEvent.BACKUP.value,
WyckoffEvent.BC.value,
WyckoffEvent.UTAD.value,
WyckoffEvent.SOW.value,
WyckoffEvent.LPSY.value,
]
# Dominant event: highest confidence wins; ties broken by this priority
_DOMINANCE_PRIORITY = [
WyckoffEvent.SOS.value,
WyckoffEvent.LPS.value,
WyckoffEvent.UTAD.value,
WyckoffEvent.SPRING.value,
WyckoffEvent.JUMP.value,
WyckoffEvent.BACKUP.value,
WyckoffEvent.TEST.value,
WyckoffEvent.SC.value,
WyckoffEvent.SOW.value,
WyckoffEvent.AR.value,
WyckoffEvent.ST.value,
]
class EventEngine:
name = "Event"
version = "1.0.0"
def run(
self,
cycle: EngineResult,
phase: EngineResult,
feature: EngineResult,
timeframe: str,
) -> EngineResult:
if feature.payload.get("insufficient"):
return EngineResult(
name=self.name,
version=self.version,
confidence=20.0,
score=30.0,
reasons=["特征不足,跳过事件识别"],
warnings=["insufficient_features"],
payload={
"current_event": WyckoffEvent.NONE.value,
"active_events": [],
"recent_events": [], # alias for DB/API compat; same as active_events
"timeframe": timeframe,
"entry_score": 30.0,
},
)
context = {
"features": feature.payload,
"cycle": cycle.payload,
"phase": phase.payload,
"timeframe": timeframe,
}
hits = []
for rule in rule_registry.by_category("event", timeframe):
hit = rule.evaluate(context)
if hit and hit.event:
hits.append(hit)
if not hits:
return EngineResult(
name=self.name,
version=self.version,
confidence=35.0,
score=40.0,
reasons=["无显著事件"],
payload={
"current_event": WyckoffEvent.NONE.value,
"active_events": [],
"recent_events": [],
"timeframe": timeframe,
"entry_score": 40.0,
},
)
by_event: dict[str, float] = {}
reasons: list[str] = []
metrics: dict = {}
for h in hits:
prev = by_event.get(h.event, -1.0)
if h.confidence >= prev:
by_event[h.event] = h.confidence
reasons.extend(h.reasons)
metrics.update(h.metrics)
active = [e for e in _DISPLAY_ORDER if e in by_event]
for e in by_event:
if e not in active:
active.append(e)
# Dominant = max confidence; tie-break by dominance priority index
def _dom_key(ev: str) -> tuple:
conf = by_event[ev]
try:
prio = _DOMINANCE_PRIORITY.index(ev)
except ValueError:
prio = 99
return (conf, -prio)
current = max(by_event.keys(), key=_dom_key)
event_conf = by_event[current]
co_bonus = min(12.0, max(0, len(active) - 1) * 3)
entry_score = min(98.0, event_conf + co_bonus)
if current == WyckoffEvent.SPRING.value and WyckoffEvent.TEST.value in by_event:
entry_score = min(98.0, entry_score + 5)
return EngineResult(
name=self.name,
version=self.version,
confidence=event_conf,
score=entry_score,
reasons=list(dict.fromkeys(reasons))[:8],
warnings=["active_events_are_concurrent_not_timeline"],
metrics=metrics,
payload={
"current_event": current,
"active_events": active,
"recent_events": active, # persisted column name; semantic = active
"event_scores": by_event,
"timeframe": timeframe,
"entry_score": entry_score,
},
)
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"""Feature Engine — pure function over OHLCVFrame → EngineResult(FeatureSnapshot)."""
from __future__ import annotations
from typing import Any
import numpy as np
from crypto_wyckoff.domain_models import EngineResult, OHLCVFrame
def _sma(arr: np.ndarray, n: int) -> float:
if len(arr) < n:
return float(arr[-1]) if len(arr) else 0.0
return float(np.mean(arr[-n:]))
def _atr(high: np.ndarray, low: np.ndarray, close: np.ndarray, n: int = 14) -> float:
if len(close) < 2:
return 0.0
prev_close = close[:-1]
tr = np.maximum(high[1:] - low[1:], np.maximum(np.abs(high[1:] - prev_close), np.abs(low[1:] - prev_close)))
if len(tr) < n:
return float(np.mean(tr)) if len(tr) else 0.0
return float(np.mean(tr[-n:]))
def _adx(high: np.ndarray, low: np.ndarray, close: np.ndarray, n: int = 14) -> float:
"""Simplified ADX approximation."""
if len(close) < n + 2:
return 15.0
up = high[1:] - high[:-1]
down = low[:-1] - low[1:]
plus_dm = np.where((up > down) & (up > 0), up, 0.0)
minus_dm = np.where((down > up) & (down > 0), down, 0.0)
tr = np.maximum(high[1:] - low[1:], np.maximum(np.abs(high[1:] - close[:-1]), np.abs(low[1:] - close[:-1])))
atr = np.mean(tr[-n:]) or 1e-9
plus_di = 100 * np.mean(plus_dm[-n:]) / atr
minus_di = 100 * np.mean(minus_dm[-n:]) / atr
denom = plus_di + minus_di
if denom < 1e-9:
return 10.0
dx = 100 * abs(plus_di - minus_di) / denom
return float(min(60.0, dx))
def compute_feature_snapshot(frame: OHLCVFrame) -> dict[str, Any]:
"""Compute technical snapshot dict from OHLCV (no I/O)."""
if frame.empty or len(frame) < 5:
return {"ts_code": frame.ts_code, "timeframe": frame.timeframe, "bars": len(frame)}
close = np.asarray(frame.close, dtype=float)
high = np.asarray(frame.high, dtype=float)
low = np.asarray(frame.low, dtype=float)
volume = np.asarray(frame.volume, dtype=float)
open_ = np.asarray(frame.open, dtype=float)
ma20 = _sma(close, 20)
ma60 = _sma(close, 60)
ma120 = _sma(close, min(120, len(close)))
atr = _atr(high, low, close, 14)
vol_ma20 = _sma(volume, 20) or 1e-9
volume_ratio = float(volume[-1] / vol_ma20)
look = min(60, len(close))
window_h = high[-look:]
window_l = low[-look:]
range_high = float(np.max(window_h))
range_low = float(np.min(window_l))
rng = max(range_high - range_low, 1e-9)
range_pct_60 = float(rng / close[-1]) if close[-1] else 0.0
range_position = float((close[-1] - range_low) / rng)
# Spring / UTAD hints
pierce_below = max(0.0, (range_low - low[-1]) / close[-1]) if close[-1] else 0.0
# if previous bars broke below and last close back in range
prior_low = float(np.min(low[-6:-1])) if len(low) >= 6 else float(low[-2])
pierce_below = max(pierce_below, max(0.0, (range_low - prior_low) / close[-1]))
close_back_in_range = 1.0 if close[-1] >= range_low else 0.0
reclaim_speed = 0.0
if pierce_below > 0 and close[-1] >= range_low:
reclaim_speed = min(1.0, (close[-1] - low[-1]) / max(atr, 1e-9) / 2)
pierce_above = max(0.0, (high[-1] - range_high) / close[-1])
fail_back = 1.0 if pierce_above > 0 and close[-1] <= range_high else 0.0
breakout_above = 1.0 if close[-1] > range_high and volume_ratio >= 1.0 else -1.0
# pullback hold: close near ma20 from above after being higher
pullback_hold = 0.0
if len(close) >= 5 and close[-1] > ma20 and close[-3] > close[-1] and (close[-1] - ma20) / max(atr, 1e-9) < 1.5:
pullback_hold = 0.8
ma60_prev = _sma(close[:-5], 60) if len(close) > 65 else ma60
ma60_slope = (ma60 - ma60_prev) / max(abs(ma60_prev), 1e-9)
# volume trend: recent 10 vs prior 10
if len(volume) >= 20:
volume_trend = float(np.mean(volume[-10:]) / (np.mean(volume[-20:-10]) + 1e-9) - 1.0)
else:
volume_trend = 0.0
bar_range_atr = float((high[-1] - low[-1]) / max(atr, 1e-9))
bounce_from_low = float((close[-1] - float(np.min(low[-10:]))) / close[-1]) if close[-1] else 0.0
gap_up_pct = float((open_[-1] - close[-2]) / close[-2]) if len(close) >= 2 and close[-2] else 0.0
after_strength = 0.0
if len(close) >= 4 and close[-3] > close[-4]:
after_strength = 0.7
spring_score_hint = 0.0
if pierce_below >= 0.002 and close_back_in_range:
spring_score_hint = min(90.0, 50 + pierce_below * 1500 + reclaim_speed * 20)
utad_score_hint = min(90.0, 50 + pierce_above * 1500) if pierce_above >= 0.002 and fail_back else 0.0
# swing
swing_high = float(np.max(high[-20:])) if len(high) >= 5 else float(high[-1])
swing_low = float(np.min(low[-20:])) if len(low) >= 5 else float(low[-1])
return {
"ts_code": frame.ts_code,
"timeframe": frame.timeframe,
"bars": len(frame),
"close": float(close[-1]),
"open": float(open_[-1]),
"high": float(high[-1]),
"low": float(low[-1]),
"volume": float(volume[-1]),
"ma20": ma20,
"ma60": ma60,
"ma120": ma120,
"ma60_slope": float(ma60_slope),
"atr": atr,
"adx": _adx(high, low, close),
"volume_ma20": float(vol_ma20),
"volume_ratio": volume_ratio,
"volume_trend": volume_trend,
"range_high": range_high,
"range_low": range_low,
"range_pct_60": range_pct_60,
"range_position": range_position,
"pierce_below_range": pierce_below,
"pierce_above_range": pierce_above,
"close_back_in_range": close_back_in_range,
"reclaim_speed": reclaim_speed,
"fail_back_into_range": fail_back,
"breakout_above_range": breakout_above,
"pullback_hold": pullback_hold,
"bar_range_atr": bar_range_atr,
"bounce_from_low": bounce_from_low,
"gap_up_pct": gap_up_pct,
"after_strength": after_strength,
"spring_score_hint": spring_score_hint,
"utad_score_hint": utad_score_hint,
"swing_high": swing_high,
"swing_low": swing_low,
"trade_date": str(frame.trade_dates[-1]) if frame.trade_dates else None,
}
# Minimum bars before a timeframe is considered usable (no cross-TF borrow)
_MIN_BARS = {"1d": 40, "1w": 26, "1M": 18}
class FeatureEngine:
"""Pure Feature Engine — no database access."""
name = "Feature"
version = "1.0.0"
def run(self, frame: OHLCVFrame | None, timeframe: str | None = None) -> EngineResult:
tf = timeframe or (frame.timeframe if frame else "1d")
min_bars = _MIN_BARS.get(tf, 30)
if frame is None or frame.empty or len(frame) < min_bars:
bars = 0 if frame is None or frame.empty else len(frame)
return EngineResult(
name=self.name,
version=self.version,
confidence=10.0,
score=10.0,
reasons=[f"{tf} bars={bars} < min={min_bars},标记 insufficient"],
warnings=["insufficient_features"],
metrics={"bars": bars, "min_bars": min_bars},
payload={
"ts_code": getattr(frame, "ts_code", ""),
"timeframe": tf,
"bars": bars,
"insufficient": True,
},
)
snap = compute_feature_snapshot(frame)
snap["insufficient"] = False
conf = 90.0 if snap.get("bars", 0) >= 60 else 50.0 + min(40.0, snap.get("bars", 0) * 0.5)
warnings = []
if snap.get("bars", 0) < 60:
warnings.append("bars偏少,特征可靠性中等")
return EngineResult(
name=self.name,
version=self.version,
confidence=conf,
score=conf,
reasons=[f"computed {snap.get('bars', 0)} bars {tf}"],
warnings=warnings,
metrics={"bars": snap.get("bars", 0)},
payload=snap,
)
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"""Paths + OHLCV cache + DATA_SERVICE fetch (crypto continuous calendar)."""
from __future__ import annotations
import json
import logging
import os
import sqlite3
import time
from datetime import date, datetime, timezone
from pathlib import Path
from typing import Iterable
import requests
from crypto_wyckoff.domain_models import OHLCVFrame
logger = logging.getLogger(__name__)
_REPO_ROOT = Path(__file__).resolve().parents[1]
DATA_DIR = Path(os.environ.get("CRYPTO_WYCKOFF_DATA", str(_REPO_ROOT / "data" / "crypto_wyckoff")))
BARS_DB = DATA_DIR / "bars.sqlite"
SCAN_DB = DATA_DIR / "scan.sqlite"
DATA_SERVICE_URL = os.environ.get(
"DATA_SERVICE_URL",
os.environ.get("DATASVC_URL", "https://provider.jackyu66.com"),
).rstrip("/")
# Continuous crypto: bar counts (not A-share weekend-padded calendar multipliers)
# Provider has many TFs; 1M is resampled locally from daily UTC months.
LOOKBACK = {
"1h": 500,
"2h": 400,
"4h": 300,
"6h": 280,
"8h": 250,
"12h": 220,
"1d": 250,
"1w": 104,
"1M": 60,
}
# Default D/W/M stack (kept for compat); combos may request more TFs from provider.
TF_PROVIDER = ("1h", "4h", "8h", "1d", "1w")
TF_LIST = ("1d", "1w", "1M")
LOCAL_ONLY_TFS = frozenset({"1M"})
def ensure_dirs() -> None:
DATA_DIR.mkdir(parents=True, exist_ok=True)
def _symbol_key(symbol: str) -> str:
return symbol.replace("/", "_").replace(":", "_")
def _bars_conn() -> sqlite3.Connection:
ensure_dirs()
conn = sqlite3.connect(str(BARS_DB), timeout=60)
conn.execute(
"""
CREATE TABLE IF NOT EXISTS bars (
symbol TEXT NOT NULL,
tf TEXT NOT NULL,
ts INTEGER NOT NULL,
open REAL, high REAL, low REAL, close REAL, volume REAL,
PRIMARY KEY (symbol, tf, ts)
)
"""
)
conn.execute("CREATE INDEX IF NOT EXISTS idx_bars_sym_tf ON bars(symbol, tf)")
return conn
def fetch_candles(
symbol: str,
tf: str,
*,
limit: int | None = None,
start_ms: int | None = None,
end_ms: int | None = None,
timeout: float = 15.0,
) -> list[dict]:
params: dict = {"symbol": symbol, "tf": tf}
if limit is not None:
params["limit"] = int(limit)
if start_ms is not None:
params["start"] = int(start_ms)
if end_ms is not None:
params["end"] = int(end_ms)
resp = requests.get(f"{DATA_SERVICE_URL}/api/candles", params=params, timeout=timeout)
resp.raise_for_status()
data = resp.json()
if not isinstance(data, list):
return []
out = []
for row in data:
try:
ts = int(float(row["timestamp"]))
out.append(
{
"ts": ts,
"open": float(row["open"]),
"high": float(row["high"]),
"low": float(row["low"]),
"close": float(row["close"]),
"volume": float(row.get("volume") or 0),
}
)
except (KeyError, TypeError, ValueError):
continue
out.sort(key=lambda r: r["ts"])
return out
def upsert_bars(symbol: str, tf: str, rows: list[dict]) -> int:
if not rows:
return 0
conn = _bars_conn()
try:
conn.executemany(
"""
INSERT INTO bars(symbol, tf, ts, open, high, low, close, volume)
VALUES (?, ?, ?, ?, ?, ?, ?, ?)
ON CONFLICT(symbol, tf, ts) DO UPDATE SET
open=excluded.open, high=excluded.high, low=excluded.low,
close=excluded.close, volume=excluded.volume
""",
[
(symbol, tf, r["ts"], r["open"], r["high"], r["low"], r["close"], r["volume"])
for r in rows
],
)
conn.commit()
return len(rows)
finally:
conn.close()
def is_intraday_tf(tf: str) -> bool:
"""True for minute/hour TFs that need clock time on charts."""
t = (tf or "").strip()
return t.endswith("m") or t.endswith("h")
def load_bars_with_ts(
symbol: str, tf: str, lookback: int | None = None
) -> list[dict]:
"""Return OHLCV rows with UTC ms ts (for chart labels).
``datetime`` is wall-clock in Asia/Shanghai (UTC+8) for display.
"""
from zoneinfo import ZoneInfo
tz_cn = ZoneInfo("Asia/Shanghai")
if lookback is None:
try:
from crypto_wyckoff.combos import lookback_for
lookback = lookback_for(tf)
except Exception:
lookback = LOOKBACK.get(tf, 100)
lookback = lookback or LOOKBACK.get(tf, 100)
conn = _bars_conn()
try:
cur = conn.execute(
"""
SELECT ts, open, high, low, close, volume FROM bars
WHERE symbol=? AND tf=?
ORDER BY ts DESC LIMIT ?
""",
(symbol, tf, lookback),
)
rows = list(reversed(cur.fetchall()))
finally:
conn.close()
out = []
for ts, o, h, l, c, v in rows:
dt_utc = datetime.fromtimestamp(ts / 1000.0, tz=timezone.utc)
dt_cn = dt_utc.astimezone(tz_cn)
out.append(
{
"ts": int(ts),
"datetime": dt_cn.strftime("%Y-%m-%dT%H:%M:%S+08:00"),
"date": dt_cn.strftime("%Y-%m-%d"),
"open": o,
"high": h,
"low": l,
"close": c,
"volume": v,
}
)
return out
def load_frame(symbol: str, tf: str, lookback: int | None = None) -> OHLCVFrame | None:
rows = load_bars_with_ts(symbol, tf, lookback)
if not rows:
return None
return OHLCVFrame(
ts_code=symbol,
timeframe=tf,
trade_dates=[
datetime.fromtimestamp(r["ts"] / 1000.0, tz=timezone.utc).date() for r in rows
],
open=[r["open"] for r in rows],
high=[r["high"] for r in rows],
low=[r["low"] for r in rows],
close=[r["close"] for r in rows],
volume=[r["volume"] for r in rows],
)
def bar_count(symbol: str, tf: str) -> int:
conn = _bars_conn()
try:
cur = conn.execute(
"SELECT COUNT(*) FROM bars WHERE symbol=? AND tf=?", (symbol, tf)
)
return int(cur.fetchone()[0])
finally:
conn.close()
def rebuild_monthly_from_daily(symbol: str) -> int:
"""Aggregate UTC calendar-month OHLCV from local daily bars (provider has no 1M)."""
conn = _bars_conn()
try:
cur = conn.execute(
"""
SELECT ts, open, high, low, close, volume FROM bars
WHERE symbol=? AND tf='1d' ORDER BY ts ASC
""",
(symbol,),
)
daily = cur.fetchall()
finally:
conn.close()
if not daily:
return 0
months: dict[tuple[int, int], dict] = {}
for ts, o, h, l, c, v in daily:
dt = datetime.fromtimestamp(ts / 1000.0, tz=timezone.utc)
key = (dt.year, dt.month)
# month bar open timestamp = first day 00:00 UTC
month_ts = int(datetime(dt.year, dt.month, 1, tzinfo=timezone.utc).timestamp() * 1000)
if key not in months:
months[key] = {
"ts": month_ts,
"open": o,
"high": h,
"low": l,
"close": c,
"volume": v or 0.0,
}
else:
m = months[key]
m["high"] = max(m["high"], h)
m["low"] = min(m["low"], l)
m["close"] = c
m["volume"] = (m["volume"] or 0) + (v or 0)
rows = sorted(months.values(), key=lambda r: r["ts"])
# drop stale months then upsert
conn = _bars_conn()
try:
conn.execute("DELETE FROM bars WHERE symbol=? AND tf='1M'", (symbol,))
conn.commit()
finally:
conn.close()
return upsert_bars(symbol, "1M", rows)
def backfill_symbol(symbol: str, tfs: Iterable[str] = TF_LIST) -> dict:
"""Pull history for requested TFs; monthly derived from daily when needed."""
wanted = list(dict.fromkeys(tfs))
stats: dict = {}
need_monthly = "1M" in wanted
if need_monthly and "1d" not in wanted:
wanted = ["1d", *wanted]
for tf in wanted:
if tf in LOCAL_ONLY_TFS:
continue
need = LOOKBACK.get(tf, 100)
if tf == "1d" and need_monthly:
need = max(need, LOOKBACK["1M"] * 31)
try:
rows = fetch_candles(symbol, tf, limit=need)
n = upsert_bars(symbol, tf, rows)
stats[tf] = n
except Exception as e:
logger.warning("backfill %s %s failed: %s", symbol, tf, e)
stats[tf] = 0
time.sleep(0.05)
if need_monthly:
try:
stats["1M"] = rebuild_monthly_from_daily(symbol)
except Exception as e:
logger.warning("monthly rebuild %s failed: %s", symbol, e)
stats["1M"] = 0
return stats
def tip_update_symbol(symbol: str, tfs: Iterable[str] = TF_LIST) -> bool:
"""Update forming tip bars (limit=3). Returns True if any bar changed."""
wanted = list(dict.fromkeys(tfs))
changed = False
for tf in wanted:
if tf in LOCAL_ONLY_TFS:
continue
try:
rows = fetch_candles(symbol, tf, limit=3)
if not rows:
continue
before = _tip_fingerprint(symbol, tf)
upsert_bars(symbol, tf, rows)
after = _tip_fingerprint(symbol, tf)
if before != after:
changed = True
except Exception as e:
logger.debug("tip %s %s: %s", symbol, tf, e)
time.sleep(0.02)
if "1M" in wanted:
before_m = _tip_fingerprint(symbol, "1M")
try:
rebuild_monthly_from_daily(symbol)
except Exception as e:
logger.debug("monthly tip %s: %s", symbol, e)
after_m = _tip_fingerprint(symbol, "1M")
if before_m != after_m:
changed = True
return changed
def _tip_fingerprint(symbol: str, tf: str) -> tuple | None:
conn = _bars_conn()
try:
cur = conn.execute(
"""
SELECT ts, open, high, low, close, volume FROM bars
WHERE symbol=? AND tf=? ORDER BY ts DESC LIMIT 1
""",
(symbol, tf),
)
row = cur.fetchone()
return tuple(row) if row else None
finally:
conn.close()
def fetch_symbols_from_provider() -> list[str]:
try:
resp = requests.get(f"{DATA_SERVICE_URL}/health", timeout=8)
resp.raise_for_status()
payload = resp.json()
symbols = payload.get("symbols") or payload.get("symbol_list") or []
return [s for s in symbols if isinstance(s, str)]
except Exception as e:
logger.warning("health symbols failed: %s", e)
return []
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"""Phase Engine — Phase AE via Rule Registry."""
from __future__ import annotations
from crypto_wyckoff.domain_models import EngineResult, WyckoffPhase
from crypto_wyckoff.rules.registry import rule_registry
class PhaseEngine:
name = "Phase"
version = "1.0.0"
def run(self, cycle: EngineResult, feature: EngineResult, timeframe: str) -> EngineResult:
if feature.payload.get("insufficient") or cycle.payload.get("cycle") == "Unknown":
return EngineResult(
name=self.name,
version=self.version,
confidence=20.0,
score=30.0,
reasons=["数据/周期不足,Phase=None"],
warnings=["insufficient_features"],
payload={
"phase": WyckoffPhase.NONE.value,
"timeframe": timeframe,
"cycle": cycle.payload.get("cycle"),
"structure_score": 30.0,
},
)
context = {
"features": feature.payload,
"cycle": cycle.payload,
"timeframe": timeframe,
}
hits = []
for rule in rule_registry.by_category("phase", timeframe):
hit = rule.evaluate(context)
if hit and hit.phase:
hits.append(hit)
if not hits:
return EngineResult(
name=self.name,
version=self.version,
confidence=40.0,
score=cycle.score * 0.5,
reasons=["未识别明确 Phase"],
payload={
"phase": WyckoffPhase.NONE.value,
"timeframe": timeframe,
"cycle": cycle.payload.get("cycle"),
"structure_score": cycle.score * 0.5,
},
)
best = max(hits, key=lambda h: h.confidence)
structure_score = best.score
# Phase D/E stronger structure
if best.phase in (WyckoffPhase.D.value, WyckoffPhase.E.value):
structure_score = max(structure_score, 80.0)
elif best.phase == WyckoffPhase.C.value:
structure_score = max(structure_score, 72.0)
return EngineResult(
name=self.name,
version=self.version,
confidence=best.confidence,
score=structure_score,
reasons=best.reasons,
metrics=best.metrics,
payload={
"phase": best.phase,
"timeframe": timeframe,
"cycle": cycle.payload.get("cycle"),
"rule_id": best.rule_id,
"structure_score": structure_score,
},
)
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"""Scan pipeline: load local frames → engines → store (per TF combo)."""
from __future__ import annotations
import json
import logging
from datetime import date, datetime, timezone
from crypto_wyckoff.combos import ROLE_HIGH, ROLE_LOW, ROLE_MID, get_combo, lookback_for
from crypto_wyckoff.cycle import CycleEngine
from crypto_wyckoff.decision import DecisionEngine
from crypto_wyckoff.domain_models import WyckoffScanRow
from crypto_wyckoff.event import EventEngine
from crypto_wyckoff.features import FeatureEngine
from crypto_wyckoff.io import load_frame
from crypto_wyckoff.phase import PhaseEngine
from crypto_wyckoff.plan import PlanEngine
from crypto_wyckoff.signal import SignalEngine
from crypto_wyckoff.store import upsert_row
from crypto_wyckoff.symbols_cn import display_name_cn
from crypto_wyckoff.version import WYCKOFF_ENGINE_VERSION
logger = logging.getLogger(__name__)
def analyze_symbol(
low_frame,
mid_frame,
high_frame,
*,
feature_eng: FeatureEngine,
cycle_eng: CycleEngine,
phase_eng: PhaseEngine,
event_eng: EventEngine,
signal_eng: SignalEngine,
decision_eng: DecisionEngine,
plan_eng: PlanEngine,
) -> dict:
"""Run engines with D/W/M *role* aliases so existing rules match.
Frames may be any TF combo (e.g. 1h/4h/8h); rules still see 1d/1w/1M roles.
"""
f_d = feature_eng.run(low_frame, ROLE_LOW)
f_w = feature_eng.run(mid_frame, ROLE_MID)
f_m = feature_eng.run(high_frame, ROLE_HIGH)
c_m = cycle_eng.run(f_m, ROLE_HIGH)
c_w = cycle_eng.run(f_w, ROLE_MID)
p_w = phase_eng.run(c_w, f_w, ROLE_MID)
p_d = phase_eng.run(c_w, f_d, ROLE_LOW)
e_w = event_eng.run(c_w, p_w, f_w, ROLE_MID)
e_d = event_eng.run(c_w, p_d, f_d, ROLE_LOW)
s_d = signal_eng.run(e_d, p_d)
decision = decision_eng.run(c_m, c_w, p_w, e_w, e_d, s_d)
plan = plan_eng.run(f_d, decision)
return {
"f_d": f_d, "f_w": f_w, "f_m": f_m,
"c_m": c_m, "c_w": c_w, "p_w": p_w,
"e_w": e_w, "e_d": e_d, "s_d": s_d,
"decision": decision, "plan": plan,
}
def _to_row(
trade_date: date,
symbol: str,
result: dict,
*,
combo_id: str,
combo_label: str,
) -> WyckoffScanRow:
d = result["decision"]
p = result["plan"]
c_m, c_w, p_w = result["c_m"], result["c_w"], result["p_w"]
e_w, e_d, s_d = result["e_w"], result["e_d"], result["s_d"]
f_d, f_w, f_m = result["f_d"], result["f_w"], result["f_m"]
snapshot = {
"combo_id": combo_id,
"combo_label": combo_label,
"daily": {k: f_d.payload.get(k) for k in (
"ma20", "ma60", "ma120", "atr", "adx", "volume_ratio",
"range_high", "range_low", "swing_high", "swing_low", "close",
)},
"weekly": {k: f_w.payload.get(k) for k in ("ma20", "ma60", "adx", "close")},
"monthly": {k: f_m.payload.get(k) for k in ("ma20", "ma60", "adx", "close")},
}
markers = []
for key, typ in (("entry", "entry"), ("stop", "stop"), ("target1", "target1"), ("target2", "target2")):
if p.payload.get(key) is not None:
markers.append({"type": typ, "price": p.payload[key]})
return WyckoffScanRow(
trade_date=trade_date,
ts_code=symbol,
name=display_name_cn(symbol),
industry="crypto",
engine_version=WYCKOFF_ENGINE_VERSION,
m_cycle=c_m.payload.get("cycle", "Unknown"),
cycle_confidence=c_m.confidence,
trend_score=float(d.payload.get("trend_score", c_m.score)),
w_cycle=c_w.payload.get("cycle", "Unknown"),
w_phase=p_w.payload.get("phase", "None"),
w_current_event=e_w.payload.get("current_event", "None"),
w_recent_events_json=json.dumps(
e_w.payload.get("active_events") or e_w.payload.get("recent_events") or [],
ensure_ascii=False,
),
phase_confidence=p_w.confidence,
structure_score=float(d.payload.get("structure_score", p_w.score)),
d_current_event=e_d.payload.get("current_event", "None"),
d_recent_events_json=json.dumps(
e_d.payload.get("active_events") or e_d.payload.get("recent_events") or [],
ensure_ascii=False,
),
event_confidence=e_d.confidence,
entry_score=float(d.payload.get("entry_score", e_d.score)),
entry=p.payload.get("entry"),
stop=p.payload.get("stop"),
target1=p.payload.get("target1"),
target2=p.payload.get("target2"),
rr=p.payload.get("rr"),
alignment=float(d.payload.get("alignment", 0)),
stars=int(d.payload.get("stars", 1)),
decision_signal=d.payload.get("decision_signal", "Watch"),
signal_confidence=s_d.confidence,
overall_confidence=float(d.payload.get("overall_confidence", d.confidence)),
overall_score=float(d.payload.get("overall_score", d.score)),
risk=d.payload.get("risk", "Medium"),
reasons_json=json.dumps(d.reasons + d.warnings, ensure_ascii=False),
feature_snapshot_json=json.dumps(snapshot, ensure_ascii=False),
markers_json=json.dumps(markers, ensure_ascii=False),
scanned_at=datetime.now(timezone.utc),
combo_id=combo_id,
)
_ENGINES = None
def _engines():
global _ENGINES
if _ENGINES is None:
_ENGINES = {
"feature_eng": FeatureEngine(),
"cycle_eng": CycleEngine(),
"phase_eng": PhaseEngine(),
"event_eng": EventEngine(),
"signal_eng": SignalEngine(),
"decision_eng": DecisionEngine(),
"plan_eng": PlanEngine(),
}
return _ENGINES
def analyze_and_store(
symbol: str,
trade_date: date | None = None,
*,
combo_id: str | None = None,
) -> WyckoffScanRow | None:
eng = _engines()
combo = get_combo(combo_id)
low_tf, mid_tf, high_tf = combo["low"], combo["mid"], combo["high"]
low = load_frame(symbol, low_tf, lookback_for(low_tf))
mid = load_frame(symbol, mid_tf, lookback_for(mid_tf))
high = load_frame(symbol, high_tf, lookback_for(high_tf))
if low is None or len(low) < 40:
return None
result = analyze_symbol(low, mid, high, **eng)
td = trade_date or (
low.trade_dates[-1] if low.trade_dates else datetime.now(timezone.utc).date()
)
row = _to_row(td, symbol, result, combo_id=combo["id"], combo_label=combo["label"])
upsert_row(row)
return row
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"""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,
},
)
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from crypto_wyckoff.rules.registry import rule_registry
__all__ = ["rule_registry"]
+33
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"""Rule protocol for Wyckoff Rule Registry."""
from __future__ import annotations
from abc import ABC, abstractmethod
from dataclasses import dataclass, field
from typing import Any
@dataclass
class RuleHit:
"""A single rule match."""
rule_id: str
event: str | None = None
phase: str | None = None
cycle: str | None = None
confidence: float = 0.0
score: float = 0.0
reasons: list[str] = field(default_factory=list)
metrics: dict[str, Any] = field(default_factory=dict)
class WyckoffRule(ABC):
"""Pluggable rule. Engines iterate registry; never hardcode rule lists."""
rule_id: str
category: str # cycle | phase | event
timeframes: tuple[str, ...] = ("1d", "1w", "1M")
@abstractmethod
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
"""Return RuleHit if matched, else None. Pure — no I/O."""
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"""Cycle classification rules (monthly / weekly)."""
from __future__ import annotations
from typing import Any
from crypto_wyckoff.domain_models import WyckoffCycle
from crypto_wyckoff.rules.base import RuleHit, WyckoffRule
def _f(ctx: dict[str, Any], key: str, default: float = 0.0) -> float:
v = ctx.get("features", {}).get(key, default)
try:
return float(v) if v is not None else default
except (TypeError, ValueError):
return default
class MarkupCycleRule(WyckoffRule):
rule_id = "cycle_markup"
category = "cycle"
timeframes = ("1M", "1w")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
close = _f(context, "close")
ma20 = _f(context, "ma20")
ma60 = _f(context, "ma60")
ma120 = _f(context, "ma120")
adx = _f(context, "adx")
slope = _f(context, "ma60_slope")
if close > ma20 > ma60 and (ma60 >= ma120 or slope > 0) and adx >= 18:
conf = min(95.0, 55 + adx + (10 if close > ma120 else 0))
return RuleHit(
rule_id=self.rule_id,
cycle=WyckoffCycle.MARKUP.value,
confidence=conf,
score=conf,
reasons=["价格位于均线多头排列", f"ADX={adx:.1f}"],
metrics={"adx": adx, "slope": slope},
)
return None
class MarkdownCycleRule(WyckoffRule):
rule_id = "cycle_markdown"
category = "cycle"
timeframes = ("1M", "1w")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
close = _f(context, "close")
ma20 = _f(context, "ma20")
ma60 = _f(context, "ma60")
ma120 = _f(context, "ma120")
adx = _f(context, "adx")
slope = _f(context, "ma60_slope")
if close < ma20 < ma60 and (ma60 <= ma120 or slope < 0) and adx >= 18:
conf = min(95.0, 55 + adx + (10 if close < ma120 else 0))
return RuleHit(
rule_id=self.rule_id,
cycle=WyckoffCycle.MARKDOWN.value,
confidence=conf,
score=conf,
reasons=["价格位于均线空头排列", f"ADX={adx:.1f}"],
metrics={"adx": adx},
)
return None
class AccumulationCycleRule(WyckoffRule):
rule_id = "cycle_accumulation"
category = "cycle"
timeframes = ("1M", "1w")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
adx = _f(context, "adx")
range_pct = _f(context, "range_pct_60")
close = _f(context, "close")
ma120 = _f(context, "ma120")
vol_trend = _f(context, "volume_trend")
# Range-bound after decline: strictly at/below MA120 (mutually exclusive vs Distribution)
if adx < 22 and range_pct < 0.28 and close <= ma120:
conf = 60 + (10 if vol_trend > 0 else 0) + (10 if close < ma120 else 0)
return RuleHit(
rule_id=self.rule_id,
cycle=WyckoffCycle.ACCUMULATION.value,
confidence=min(90.0, conf),
score=min(90.0, conf),
reasons=["低趋势强度区间震荡", "疑似吸筹区间"],
metrics={"adx": adx, "range_pct_60": range_pct},
)
return None
class DistributionCycleRule(WyckoffRule):
rule_id = "cycle_distribution"
category = "cycle"
timeframes = ("1M", "1w")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
adx = _f(context, "adx")
range_pct = _f(context, "range_pct_60")
close = _f(context, "close")
ma120 = _f(context, "ma120")
vol_trend = _f(context, "volume_trend")
# Range-bound near highs: strictly above MA120 (mutually exclusive vs Accumulation)
if adx < 22 and range_pct < 0.28 and close > ma120:
conf = 60 + (10 if vol_trend < 0 else 0) + (10 if close > ma120 else 0)
return RuleHit(
rule_id=self.rule_id,
cycle=WyckoffCycle.DISTRIBUTION.value,
confidence=min(90.0, conf),
score=min(90.0, conf),
reasons=["高位低趋势震荡", "疑似派发区间"],
metrics={"adx": adx, "range_pct_60": range_pct},
)
return None
def build_rules() -> list[WyckoffRule]:
# Order: trend cycles first (more decisive), then range cycles
return [
MarkupCycleRule(),
MarkdownCycleRule(),
AccumulationCycleRule(),
DistributionCycleRule(),
]
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"""Event rules: Spring/SOS/LPS/UTAD/SC/AR/ST/..."""
from __future__ import annotations
from typing import Any
from crypto_wyckoff.domain_models import WyckoffCycle, WyckoffEvent, WyckoffPhase
from crypto_wyckoff.rules.base import RuleHit, WyckoffRule
def _f(ctx: dict[str, Any], key: str, default: float = 0.0) -> float:
v = ctx.get("features", {}).get(key, default)
try:
return float(v) if v is not None else default
except (TypeError, ValueError):
return default
def _cycle(ctx: dict[str, Any]) -> str:
return (ctx.get("cycle") or {}).get("cycle") or ""
def _phase(ctx: dict[str, Any]) -> str:
return (ctx.get("phase") or {}).get("phase") or ""
class SpringRule(WyckoffRule):
rule_id = "event_spring"
category = "event"
timeframes = ("1d",)
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
cycle = _cycle(context)
if cycle not in (WyckoffCycle.ACCUMULATION.value, WyckoffCycle.RE_ACCUMULATION.value,
WyckoffCycle.MARKUP.value):
# Allow spring only in accumulative contexts; Decision will filter MTF
if cycle == WyckoffCycle.DISTRIBUTION.value:
pass # still detect for facts but lower confidence
pierce = _f(context, "pierce_below_range")
reclaim = _f(context, "reclaim_speed")
vol_ratio = _f(context, "volume_ratio")
close_in_range = _f(context, "close_back_in_range")
if pierce >= 0.002 and close_in_range >= 0.5 and reclaim >= 0.3:
strength = min(98.0, 50 + pierce * 2000 + reclaim * 20 + (15 if vol_ratio < 1.2 else 5))
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.SPRING.value,
confidence=strength,
score=strength,
reasons=[
f"跌破区间后收回 (pierce={pierce:.3%})",
f"回收速度={reclaim:.2f}",
f"量比={vol_ratio:.2f}",
],
metrics={"pierce": pierce, "reclaim": reclaim, "volume_ratio": vol_ratio},
)
return None
class TestRule(WyckoffRule):
rule_id = "event_test"
category = "event"
timeframes = ("1d", "1w")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
pos = _f(context, "range_position")
vol_ratio = _f(context, "volume_ratio")
near_low = pos < 0.2
if near_low and vol_ratio < 0.85:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.TEST.value,
confidence=68.0,
score=65.0,
reasons=["低位缩量回测"],
)
return None
class SOSRule(WyckoffRule):
rule_id = "event_sos"
category = "event"
timeframes = ("1d", "1w")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
breakout = _f(context, "breakout_above_range")
vol_ratio = _f(context, "volume_ratio")
close = _f(context, "close")
ma20 = _f(context, "ma20")
if breakout >= 0.0 and vol_ratio >= 1.2 and close > ma20:
conf = min(95.0, 70 + vol_ratio * 8)
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.SOS.value,
confidence=conf,
score=conf,
reasons=["放量突破区间上沿 (SOS)"],
metrics={"vol_ratio": vol_ratio},
)
return None
class LPSRule(WyckoffRule):
rule_id = "event_lps"
category = "event"
timeframes = ("1d", "1w")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
# Pullback hold above broken range / MA20 after prior strength
pullback = _f(context, "pullback_hold")
vol_ratio = _f(context, "volume_ratio")
above_ma = _f(context, "close") > _f(context, "ma20")
if pullback >= 0.5 and above_ma and vol_ratio <= 1.1:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.LPS.value,
confidence=74.0,
score=76.0,
reasons=["突破后缩量回踩支撑 (LPS)"],
)
return None
class SCRule(WyckoffRule):
rule_id = "event_sc"
category = "event"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
vol_ratio = _f(context, "volume_ratio")
bar_range = _f(context, "bar_range_atr")
pos = _f(context, "range_position")
if vol_ratio >= 1.8 and bar_range >= 1.5 and pos < 0.35:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.SC.value,
confidence=72.0,
score=70.0,
reasons=["低位放量宽幅,疑似 Selling Climax"],
)
return None
class ARRule(WyckoffRule):
rule_id = "event_ar"
category = "event"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
# Automatic rally: bounce from lows
bounce = _f(context, "bounce_from_low")
if bounce >= 0.04:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.AR.value,
confidence=65.0,
score=62.0,
reasons=["低点后自动反弹 (AR)"],
)
return None
class STRule(WyckoffRule):
rule_id = "event_st"
category = "event"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
pos = _f(context, "range_position")
vol_ratio = _f(context, "volume_ratio")
if 0.15 < pos < 0.45 and vol_ratio < 1.0:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.ST.value,
confidence=60.0,
score=58.0,
reasons=["次级测试 (ST)"],
)
return None
class UTADRule(WyckoffRule):
rule_id = "event_utad"
category = "event"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
cycle = _cycle(context)
pierce_up = _f(context, "pierce_above_range")
fail = _f(context, "fail_back_into_range")
if cycle in (WyckoffCycle.DISTRIBUTION.value, WyckoffCycle.RE_DISTRIBUTION.value,
WyckoffCycle.MARKUP.value):
if pierce_up >= 0.002 and fail >= 0.5:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.UTAD.value,
confidence=76.0,
score=74.0,
reasons=["冲高失败回到区间 (UTAD)"],
)
return None
class JumpRule(WyckoffRule):
rule_id = "event_jump"
category = "event"
timeframes = ("1d",)
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
gap = _f(context, "gap_up_pct")
vol_ratio = _f(context, "volume_ratio")
if gap >= 0.03 and vol_ratio >= 1.3:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.JUMP.value,
confidence=70.0,
score=72.0,
reasons=["放量向上跳跃 (Jump)"],
)
return None
class BackupRule(WyckoffRule):
rule_id = "event_backup"
category = "event"
timeframes = ("1d",)
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
pullback = _f(context, "pullback_hold")
after_jump = _f(context, "after_strength")
if after_jump >= 0.5 and pullback >= 0.5:
return RuleHit(
rule_id=self.rule_id,
event=WyckoffEvent.BACKUP.value,
confidence=68.0,
score=70.0,
reasons=["跳跃后回踩 (Backup)"],
)
return None
def build_rules() -> list[WyckoffRule]:
return [
SpringRule(),
UTADRule(),
SOSRule(),
LPSRule(),
SCRule(),
JumpRule(),
BackupRule(),
TestRule(),
ARRule(),
STRule(),
]
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"""Phase AE rules (primarily weekly)."""
from __future__ import annotations
from typing import Any
from crypto_wyckoff.domain_models import WyckoffCycle, WyckoffPhase
from crypto_wyckoff.rules.base import RuleHit, WyckoffRule
def _f(ctx: dict[str, Any], key: str, default: float = 0.0) -> float:
v = ctx.get("features", {}).get(key, default)
try:
return float(v) if v is not None else default
except (TypeError, ValueError):
return default
def _cycle(ctx: dict[str, Any]) -> str:
return (ctx.get("cycle") or {}).get("cycle") or WyckoffCycle.UNKNOWN.value
class PhaseARule(WyckoffRule):
rule_id = "phase_a"
category = "phase"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
cycle = _cycle(context)
if cycle not in (WyckoffCycle.ACCUMULATION.value, WyckoffCycle.DISTRIBUTION.value,
WyckoffCycle.RE_ACCUMULATION.value, WyckoffCycle.RE_DISTRIBUTION.value):
return None
# Stopping action: high vol + large range recently, still range-bound
vol_ratio = _f(context, "volume_ratio")
range_last = _f(context, "bar_range_atr")
if vol_ratio >= 1.4 and range_last >= 1.2:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.A.value,
confidence=70.0,
score=65.0,
reasons=["放量宽幅波动,疑似 Phase A 停止行为"],
)
return None
class PhaseBRule(WyckoffRule):
rule_id = "phase_b"
category = "phase"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
cycle = _cycle(context)
if cycle not in (WyckoffCycle.ACCUMULATION.value, WyckoffCycle.DISTRIBUTION.value):
return None
adx = _f(context, "adx")
range_pct = _f(context, "range_pct_60")
pos = _f(context, "range_position") # 0=low 1=high of range
if adx < 20 and 0.25 < pos < 0.75 and range_pct < 0.30:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.B.value,
confidence=72.0,
score=68.0,
reasons=["区间中部震荡,疑似 Phase B 建仓/派发"],
)
return None
class PhaseCRule(WyckoffRule):
rule_id = "phase_c"
category = "phase"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
cycle = _cycle(context)
pos = _f(context, "range_position")
spring_like = _f(context, "spring_score_hint")
utad_like = _f(context, "utad_score_hint")
if cycle in (WyckoffCycle.ACCUMULATION.value, WyckoffCycle.RE_ACCUMULATION.value):
if pos < 0.25 or spring_like >= 50:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.C.value,
confidence=75.0 + min(15.0, spring_like * 0.15),
score=78.0,
reasons=["区间低位测试,疑似 Phase C (Spring/Test)"],
)
if cycle in (WyckoffCycle.DISTRIBUTION.value, WyckoffCycle.RE_DISTRIBUTION.value):
if pos > 0.75 or utad_like >= 50:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.C.value,
confidence=75.0,
score=78.0,
reasons=["区间高位测试,疑似 Phase C (UTAD)"],
)
return None
class PhaseDRule(WyckoffRule):
rule_id = "phase_d"
category = "phase"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
cycle = _cycle(context)
close = _f(context, "close")
ma20 = _f(context, "ma20")
range_high = _f(context, "range_high")
range_low = _f(context, "range_low")
vol_ratio = _f(context, "volume_ratio")
if cycle in (WyckoffCycle.ACCUMULATION.value, WyckoffCycle.RE_ACCUMULATION.value):
if close > ma20 and range_high > 0 and close >= range_high * 0.98 and vol_ratio >= 1.1:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.D.value,
confidence=80.0,
score=82.0,
reasons=["突破区间上沿放量,疑似 Phase D SOS"],
)
if cycle in (WyckoffCycle.DISTRIBUTION.value, WyckoffCycle.RE_DISTRIBUTION.value):
if close < ma20 and range_low > 0 and close <= range_low * 1.02:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.D.value,
confidence=80.0,
score=82.0,
reasons=["跌破区间下沿,疑似 Phase D SOW"],
)
return None
class PhaseERule(WyckoffRule):
rule_id = "phase_e"
category = "phase"
timeframes = ("1w", "1d")
def evaluate(self, context: dict[str, Any]) -> RuleHit | None:
cycle = _cycle(context)
# Markup/Markdown already imply trend continuation (Phase E of prior structure)
if cycle == WyckoffCycle.MARKUP.value:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.E.value,
confidence=78.0,
score=80.0,
reasons=["趋势上行,对应 Phase E Markup"],
)
if cycle == WyckoffCycle.MARKDOWN.value:
return RuleHit(
rule_id=self.rule_id,
phase=WyckoffPhase.E.value,
confidence=78.0,
score=80.0,
reasons=["趋势下行,对应 Phase E Markdown"],
)
return None
def build_rules() -> list[WyckoffRule]:
# More specific phases first
return [PhaseDRule(), PhaseCRule(), PhaseARule(), PhaseBRule(), PhaseERule()]
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"""Rule Registry — register Wyckoff rules without modifying engines."""
from __future__ import annotations
from crypto_wyckoff.rules.base import WyckoffRule
class RuleRegistry:
def __init__(self) -> None:
self._rules: dict[str, WyckoffRule] = {}
def register(self, rule: WyckoffRule) -> None:
self._rules[rule.rule_id] = rule
def get(self, rule_id: str) -> WyckoffRule | None:
return self._rules.get(rule_id)
def by_category(self, category: str, timeframe: str | None = None) -> list[WyckoffRule]:
out = [r for r in self._rules.values() if r.category == category]
if timeframe:
out = [r for r in out if timeframe in r.timeframes]
return out
def all(self) -> list[WyckoffRule]:
return list(self._rules.values())
rule_registry = RuleRegistry()
def _register_defaults() -> None:
from crypto_wyckoff.rules import cycle_rules, event_rules, phase_rules
for mod in (cycle_rules, phase_rules, event_rules):
for rule in mod.build_rules():
rule_registry.register(rule)
_register_defaults()
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"""Background tip + scan scheduler for crypto wyckoff (all enabled combos)."""
from __future__ import annotations
import logging
import threading
from datetime import datetime, timezone
from crypto_wyckoff.combos import all_tfs_for_combos, list_combos
from crypto_wyckoff.io import (
backfill_symbol,
bar_count,
fetch_symbols_from_provider,
tip_update_symbol,
)
from crypto_wyckoff.pipeline import analyze_and_store
logger = logging.getLogger(__name__)
_thread: threading.Thread | None = None
_stop = threading.Event()
_status: dict = {
"running": False,
"last_tick_at": None,
"last_error": None,
"symbols_total": 0,
"symbols_scanned": 0,
"tick_interval_sec": 60,
"backfill_done": False,
}
_status_lock = threading.Lock()
def _set(**kwargs):
with _status_lock:
_status.update(kwargs)
def get_status() -> dict:
with _status_lock:
return dict(_status)
def run_tick(max_symbols: int | None = None, force_rescan: bool = False) -> dict:
"""One cycle: refresh symbols, tip-update, analyze each combo."""
symbols = fetch_symbols_from_provider()
if max_symbols:
symbols = symbols[:max_symbols]
combos = list_combos()
tfs = all_tfs_for_combos(combos)
_set(symbols_total=len(symbols), running=True, last_error=None)
scanned = 0
errors = 0
changed_n = 0
for i, sym in enumerate(symbols):
try:
# Prefer low-TF of first combo for "enough history" gate
low0 = combos[0]["low"] if combos else "1d"
if bar_count(sym, low0) < 40:
backfill_symbol(sym, tfs)
tip_changed = tip_update_symbol(sym, tfs)
if tip_changed:
changed_n += 1
if force_rescan or tip_changed:
for combo in combos:
row = analyze_and_store(sym, combo_id=combo["id"])
if row:
scanned += 1
except Exception as e:
errors += 1
if errors <= 5:
logger.warning("tick %s: %s", sym, e)
_set(last_error=str(e))
if (i + 1) % 25 == 0:
_set(symbols_scanned=scanned)
logger.info("wyckoff tick progress %s/%s scanned=%s", i + 1, len(symbols), scanned)
_set(
running=False,
symbols_scanned=scanned,
last_tick_at=datetime.now(timezone.utc).isoformat(),
backfill_done=True,
)
return {
"symbols": len(symbols),
"scanned": scanned,
"changed_tips": changed_n,
"errors": errors,
"combos": [c["id"] for c in combos],
"tfs": tfs,
}
def _loop(interval: int, max_symbols: int | None):
try:
run_tick(max_symbols=max_symbols, force_rescan=True)
except Exception as e:
logger.exception("initial tick failed: %s", e)
_set(last_error=str(e), running=False)
while not _stop.wait(interval):
try:
# Tip-driven: only force full rescan when tips change is handled inside
run_tick(max_symbols=max_symbols, force_rescan=False)
except Exception as e:
logger.exception("tick failed: %s", e)
_set(last_error=str(e), running=False)
def start_scheduler(interval_sec: int = 60, max_symbols: int | None = None) -> None:
global _thread
if _thread and _thread.is_alive():
return
_stop.clear()
_set(tick_interval_sec=interval_sec)
_thread = threading.Thread(
target=_loop,
args=(interval_sec, max_symbols),
name="crypto-wyckoff-scheduler",
daemon=True,
)
_thread.start()
logger.info("crypto wyckoff scheduler started interval=%ss", interval_sec)
def stop_scheduler() -> None:
_stop.set()
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"""Signal Engine — timeframe-local status labels only (not tradability)."""
from __future__ import annotations
from crypto_wyckoff.domain_models import EngineResult, WyckoffEvent
class SignalEngine:
"""Maps local Event/Phase into a status label. Decision decides tradability."""
name = "Signal"
version = "1.0.0"
def run(self, event: EngineResult, phase: EngineResult | None = None) -> EngineResult:
current = event.payload.get("current_event", WyckoffEvent.NONE.value)
conf = event.confidence
label = current # status label mirrors event for V1
reasons = [f"本地事件标签: {label}"]
if phase and phase.payload.get("phase"):
reasons.append(f"本地阶段: {phase.payload.get('phase')}")
return EngineResult(
name=self.name,
version=self.version,
confidence=conf,
score=event.score,
reasons=reasons,
payload={
"signal_label": label,
"current_event": current,
"phase": (phase.payload.get("phase") if phase else None),
"active_events": event.payload.get("active_events")
or event.payload.get("recent_events", []),
},
)
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"""SQLite persistence for crypto wyckoff scan rows (per combo)."""
from __future__ import annotations
import sqlite3
from datetime import datetime
from typing import Any
from crypto_wyckoff.domain_models import WyckoffScanRow
from crypto_wyckoff.io import SCAN_DB, ensure_dirs
_COLS = [
"trade_date", "combo_id", "ts_code", "name", "industry", "engine_version",
"m_cycle", "cycle_confidence", "trend_score",
"w_cycle", "w_phase", "w_current_event", "w_recent_events_json",
"phase_confidence", "structure_score",
"d_current_event", "d_recent_events_json", "event_confidence", "entry_score",
"entry", "stop", "target1", "target2", "rr",
"alignment", "stars", "decision_signal", "signal_confidence",
"overall_confidence", "overall_score", "risk", "reasons_json",
"feature_snapshot_json", "markers_json", "scanned_at",
]
_CREATE_SQL = """
CREATE TABLE IF NOT EXISTS wyckoff_scan (
trade_date TEXT NOT NULL,
combo_id TEXT NOT NULL DEFAULT 'd_w_m',
ts_code TEXT NOT NULL,
name TEXT DEFAULT '',
industry TEXT DEFAULT '',
engine_version TEXT,
m_cycle TEXT, cycle_confidence REAL, trend_score REAL,
w_cycle TEXT, w_phase TEXT, w_current_event TEXT, w_recent_events_json TEXT,
phase_confidence REAL, structure_score REAL,
d_current_event TEXT, d_recent_events_json TEXT, event_confidence REAL, entry_score REAL,
entry REAL, stop REAL, target1 REAL, target2 REAL, rr REAL,
alignment REAL, stars INTEGER, decision_signal TEXT, signal_confidence REAL,
overall_confidence REAL, overall_score REAL, risk TEXT, reasons_json TEXT,
feature_snapshot_json TEXT, markers_json TEXT, scanned_at TEXT,
PRIMARY KEY (trade_date, combo_id, ts_code)
)
"""
def _migrate(c: sqlite3.Connection) -> None:
cur = c.execute(
"SELECT name FROM sqlite_master WHERE type='table' AND name='wyckoff_scan'"
)
if not cur.fetchone():
c.execute(_CREATE_SQL)
c.execute(
"CREATE INDEX IF NOT EXISTS idx_cw_score "
"ON wyckoff_scan(trade_date, combo_id, overall_score DESC)"
)
return
cols = {r[1] for r in c.execute("PRAGMA table_info(wyckoff_scan)")}
if "combo_id" in cols:
c.execute(
"CREATE INDEX IF NOT EXISTS idx_cw_score "
"ON wyckoff_scan(trade_date, combo_id, overall_score DESC)"
)
return
# Legacy PK (trade_date, ts_code) → add combo_id via table rebuild
c.execute("ALTER TABLE wyckoff_scan RENAME TO wyckoff_scan_old")
c.execute(_CREATE_SQL)
old_cols = [r[1] for r in c.execute("PRAGMA table_info(wyckoff_scan_old)")]
shared = [col for col in _COLS if col != "combo_id" and col in old_cols]
col_sql = ",".join(shared)
c.execute(
f"""
INSERT INTO wyckoff_scan (combo_id, {col_sql})
SELECT 'd_w_m', {col_sql} FROM wyckoff_scan_old
"""
)
c.execute("DROP TABLE wyckoff_scan_old")
c.execute(
"CREATE INDEX IF NOT EXISTS idx_cw_score "
"ON wyckoff_scan(trade_date, combo_id, overall_score DESC)"
)
def _conn() -> sqlite3.Connection:
ensure_dirs()
c = sqlite3.connect(str(SCAN_DB), timeout=60)
c.row_factory = sqlite3.Row
_migrate(c)
c.commit()
return c
def upsert_row(row: WyckoffScanRow) -> None:
combo_id = getattr(row, "combo_id", None) or "d_w_m"
vals = (
row.trade_date.isoformat() if hasattr(row.trade_date, "isoformat") else str(row.trade_date),
combo_id,
row.ts_code, row.name, row.industry, row.engine_version,
row.m_cycle, row.cycle_confidence, row.trend_score,
row.w_cycle, row.w_phase, row.w_current_event, row.w_recent_events_json,
row.phase_confidence, row.structure_score,
row.d_current_event, row.d_recent_events_json, row.event_confidence, row.entry_score,
row.entry, row.stop, row.target1, row.target2, row.rr,
row.alignment, row.stars, row.decision_signal, row.signal_confidence,
row.overall_confidence, row.overall_score, row.risk, row.reasons_json,
row.feature_snapshot_json, row.markers_json,
row.scanned_at.isoformat() if isinstance(row.scanned_at, datetime) else str(row.scanned_at),
)
c = _conn()
try:
placeholders = ",".join("?" * len(_COLS))
col_sql = ",".join(_COLS)
updates = ",".join(
f"{col}=excluded.{col}"
for col in _COLS
if col not in ("trade_date", "combo_id", "ts_code")
)
c.execute(
f"""
INSERT INTO wyckoff_scan ({col_sql}) VALUES ({placeholders})
ON CONFLICT(trade_date, combo_id, ts_code) DO UPDATE SET {updates}
""",
vals,
)
c.commit()
finally:
c.close()
def latest_trade_date(combo_id: str | None = None) -> str | None:
c = _conn()
try:
if combo_id:
cur = c.execute(
"SELECT MAX(trade_date) FROM wyckoff_scan WHERE combo_id=?",
(combo_id,),
)
else:
cur = c.execute("SELECT MAX(trade_date) FROM wyckoff_scan")
row = cur.fetchone()
return row[0] if row and row[0] else None
finally:
c.close()
def count_for_date(trade_date: str | None = None, combo_id: str | None = None) -> int:
td = trade_date or latest_trade_date(combo_id)
if not td:
return 0
c = _conn()
try:
if combo_id:
cur = c.execute(
"SELECT COUNT(*) FROM wyckoff_scan WHERE trade_date=? AND combo_id=?",
(td, combo_id),
)
else:
cur = c.execute("SELECT COUNT(*) FROM wyckoff_scan WHERE trade_date=?", (td,))
return int(cur.fetchone()[0])
finally:
c.close()
def query_scan(
*,
trade_date: str | None = None,
combo_id: str | None = None,
m_cycle: str | None = None,
w_phase: str | None = None,
d_event: str | None = None,
decision_signal: str | None = None,
min_overall_score: float | None = None,
min_alignment: float | None = None,
sort: str = "overall_score",
limit: int = 100,
offset: int = 0,
) -> list[dict[str, Any]]:
cid = combo_id or "d_w_m"
td = trade_date or latest_trade_date(cid)
if not td:
return []
sort_col = sort if sort in {
"overall_score", "alignment", "entry_score", "trend_score", "structure_score", "stars"
} else "overall_score"
clauses = ["trade_date=?", "combo_id=?"]
args: list[Any] = [td, cid]
if m_cycle:
clauses.append("m_cycle=?")
args.append(m_cycle)
if w_phase:
clauses.append("w_phase=?")
args.append(w_phase)
if d_event:
clauses.append("d_current_event=?")
args.append(d_event)
if decision_signal:
clauses.append("decision_signal=?")
args.append(decision_signal)
if min_overall_score is not None:
clauses.append("overall_score>=?")
args.append(min_overall_score)
if min_alignment is not None:
clauses.append("alignment>=?")
args.append(min_alignment)
where = " AND ".join(clauses)
args.extend([limit, offset])
c = _conn()
try:
cur = c.execute(
f"SELECT * FROM wyckoff_scan WHERE {where} ORDER BY {sort_col} DESC LIMIT ? OFFSET ?",
args,
)
return [dict(r) for r in cur.fetchall()]
finally:
c.close()
def get_symbol(
ts_code: str,
trade_date: str | None = None,
combo_id: str | None = None,
) -> dict[str, Any] | None:
cid = combo_id or "d_w_m"
td = trade_date or latest_trade_date(cid)
if not td:
return None
c = _conn()
try:
cur = c.execute(
"SELECT * FROM wyckoff_scan WHERE trade_date=? AND combo_id=? AND ts_code=?",
(td, cid, ts_code),
)
row = cur.fetchone()
return dict(row) if row else None
finally:
c.close()
+51
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"""Crypto symbol → Chinese display name for screener UI."""
from __future__ import annotations
# Base asset → 中文名(覆盖 provider 当前币对;未知则回退 base)
_BASE_CN: dict[str, str] = {
"BTC": "比特币",
"ETH": "以太坊",
"SOL": "索拉纳",
"XAU": "黄金",
"XAG": "白银",
"SAGA": "Saga",
"CL": "原油",
"ZEC": "大零币",
"XRP": "瑞波币",
"DOGE": "狗狗币",
"BNB": "币安币",
"SUI": "Sui",
"BILL": "Bill",
"BZ": "BZ",
"LAB": "Lab",
"TON": "通联币",
"CRCL": "Circle",
"SNDK": "SNDK",
"1000PEPE": "千倍佩佩",
"PEPE": "佩佩",
"CHIP": "CHIP",
"WIF": "狗帽子",
}
def base_asset(symbol: str) -> str:
"""BTC/USDT:USDT → BTC1000PEPE/USDT:USDT → 1000PEPE."""
s = (symbol or "").strip()
if not s:
return ""
head = s.split(":")[0]
return head.split("/")[0].upper() if "/" in head else head.upper()
def display_name_cn(symbol: str) -> str:
base = base_asset(symbol)
if not base:
return symbol or ""
return _BASE_CN.get(base, base)
def symbol_name_map(symbols: list[str] | None = None) -> dict[str, str]:
if not symbols:
return {f"{k}/USDT:USDT": v for k, v in _BASE_CN.items()}
return {s: display_name_cn(s) for s in symbols}
+4
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"""Wyckoff Screener engine version — bump when rules change."""
WYCKOFF_ENGINE_VERSION = "v1.0.0"
ARCHITECTURE_VERSION = "1.0"