update

backend/app/schemas.py

@@ -167,3 +167,38 @@ class ScreenerSyncStatus(BaseModel):
     last_trade_date: datetime | None = None
     last_synced_at: datetime | None = None
     stats: dict[str, int] = Field(default_factory=dict)  # stocks/daily_rows/snapshot_rows/dates
+
+
+# ---------- 个股详情预览（选股结果点入，全屏同花顺/通达信式） ----------
+class PreviewInfoOut(BaseModel):
+    ts_code: str
+    symbol: str
+    name: str
+    industry: str | None = None
+    area: str | None = None
+    market: str | None = None          # 主板/创业板/科创板/北交所
+    list_date: str | None = None
+    trade_date: datetime | None = None  # 行情/信息卡数据基准交易日
+    open: float | None = None
+    high: float | None = None
+    low: float | None = None
+    close: float | None = None
+    pre_close: float | None = None
+    pct_chg: float | None = None       # 日涨跌幅 %
+    volume_hand: float | None = None   # 成交量（手）
+    amount_yi: float | None = None     # 成交额（亿元）
+    turnover_rate: float | None = None # 换手率 %
+    pe_ttm: float | None = None
+    pb: float | None = None
+    total_mv: float | None = None      # 总市值（亿元）
+    circ_mv: float | None = None       # 流通市值（亿元）
+
+
+class PreviewResponse(BaseModel):
+    ts_code: str
+    symbol: str
+    source: str                        # qfq=回测缓存全量前复权 | market=近段未复权兜底
+    info: PreviewInfoOut
+    candles: list[CandleOut]
+    indicators: dict[str, dict[str, list[float | None]]] = Field(default_factory=dict)
+    # indicators 形如 {"ma": {"ma5": [...], ...}, "macd": {"dif": ...}, "kdj": {...}, "rsi": {...}, "boll": {...}}