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rebuild(migration): validate local legacy cutover

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leefer
2026-07-30 17:26:15 +08:00
parent 37bd9fea85
commit 198806c1bd
23 changed files with 418 additions and 27 deletions
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next/backend/data/sentiment.py
+7 -7
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@@ -128,7 +128,7 @@ def _stats(snapshot: dict[str, Any]) -> dict[str, float]:
max_height = max(streaks, default=0)
active = _number(overview.get("up_count")) + _number(overview.get("down_count"))
changes = [_number(row.get("current_change")) for row in yesterday]
previous_count = len(yesterday)
yesterday_count = len(yesterday)
return {
"breadth_ratio": _number(overview.get("up_count")) / max(active, 1) * 100,
"limit_up": _number(overview.get("limit_up")),
@@ -145,22 +145,22 @@ def _stats(snapshot: dict[str, Any]) -> dict[str, float]:
if max_height
else 0
),
"previous_count": previous_count,
"positive_rate": sum(change > 0 for change in changes) / max(previous_count, 1) * 100,
"yesterday_count": yesterday_count,
"positive_rate": sum(change > 0 for change in changes) / max(yesterday_count, 1) * 100,
"advance_rate": sum(row.get("outcome") == "晋级" for row in yesterday)
/ max(previous_count, 1)
/ max(yesterday_count, 1)
* 100,
"average_change": mean(changes) if changes else 0,
"median_change": median(changes) if changes else 0,
"severe_loss_rate": sum(change <= -5 for change in changes) / max(previous_count, 1) * 100,
"severe_loss_rate": sum(change <= -5 for change in changes) / max(yesterday_count, 1) * 100,
"previous_down_rate": sum(row.get("outcome") == "跌停" for row in yesterday)
/ max(previous_count, 1)
/ max(yesterday_count, 1)
* 100,
}
def _profit(stats: dict[str, float]) -> float:
if not stats["previous_count"]:
if not stats["yesterday_count"]:
return 50
median_score = _clamp(50 + stats["median_change"] * 7)
average_score = _clamp(50 + stats["average_change"] * 6)