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Merge pull request #285 from kevin9327/fix/rotation-prompt-index-pct-unit
fix(rotation): AI 轮动分析的大盘背景不再把指数涨跌幅放大 100 倍
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@@ -206,11 +206,24 @@ def _compute_rotation_signals(dates: list[str], columns: dict) -> dict:
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# ================================================================
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def _fmt_pct(v) -> str:
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"""概念/行业涨幅: 小数口径 (0.0522 = +5.22%), 展示前乘 100。"""
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if v is None:
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return "—"
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return f"{v*100:+.2f}%"
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def _fmt_index_pct(v) -> str:
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"""指数涨跌幅: 百分数口径 (CONTRIBUTING §3.1), 直接展示, 不能再乘一次 100。
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build_market_overview 的 indices[].change_pct 在数据边界已转成百分数
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(quote_service._build_index_quotes 与 _index_quotes 的 DB 兜底都已乘过 100),
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与 market_recap._build_indices_block 的展示口径一致。
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"""
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if v is None:
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return "—"
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return f"{v:+.2f}%"
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def _build_market_block(overview: dict) -> str:
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"""大盘背景精简块 (复用 market_overview 已算好的字段)。"""
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indices = overview.get("indices") or []
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@@ -222,7 +235,7 @@ def _build_market_block(overview: dict) -> str:
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for idx in indices[:4]:
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name = idx.get("name") or idx.get("symbol") or "?"
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chg = idx.get("change_pct")
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idx_lines.append(f"{name} {_fmt_pct(chg)}")
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idx_lines.append(f"{name} {_fmt_index_pct(chg)}")
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idx_str = " / ".join(idx_lines) or "指数缺失"
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total_amount = (amt.get("total") or 0) / 1e8 # 元 → 亿
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