fix(FEAT-MO-001): 校验相邻行情日期

server/apps/api/src/market-overview/tdx/tdx.mapper.test.ts

@@ -61,6 +61,40 @@ describe('TDX 行情映射', () => {
     expect(result[0]).toMatchObject({ price: 2105, changePercent: null, direction: 'flat' });
   });
 
+  it.each([
+    ['非法公历日期', ['20269999', '20260818']],
+    ['重复日期', ['20260818', '20260818']],
+    ['倒序日期', ['20260819', '20260818']],
+  ])('前一根 K 线为%s时保留指数当前价但不计算涨跌', (_caseName, dates) => {
+    const result = mapIndexQuotes(
+      {
+        ErrorId: '0',
+        Value: {
+          '000001.SH': {
+            Date: dates,
+            Open: ['100', '200'],
+            High: ['100', '200'],
+            Low: ['100', '200'],
+            Close: ['100', '200'],
+            Amount: ['1', '1'],
+            Volume: ['1', '1'],
+          },
+        },
+      },
+      [{ code: '000001.SH', name: '上证指数' }],
+    );
+
+    expect(result).toEqual([
+      expect.objectContaining({
+        code: '000001.SH',
+        price: 200,
+        changePercent: null,
+        direction: 'flat',
+        tradeDate: '20260818',
+      }),
+    ]);
+  });
+
   it('市场宽度映射只汇总可用的上涨和下跌家数', () => {
     expect(
       mapBreadthSnapshots([
@@ -206,6 +240,28 @@ describe('TDX 行情映射', () => {
     ]);
   });
 
+  it('板块前一根 K 线日期无效时不进入强弱排序', () => {
+    expect(
+      mapSectorQuotes(
+        {
+          ErrorId: '0',
+          Value: {
+            '881001.SH': {
+              Date: ['20269999', '20260818'],
+              Open: ['100', '200'],
+              High: ['100', '200'],
+              Low: ['100', '200'],
+              Close: ['100', '200'],
+              Amount: ['1', '1'],
+              Volume: ['1', '1'],
+            },
+          },
+        },
+        [{ code: '881001.SH', name: '畸形日期行业' }],
+      ),
+    ).toEqual([]);
+  });
+
   it('板块混合交易日时只保留最新交易日，避免把不同日期混排', () => {
     const series = (dates: string[], close: string[]) => ({
       Date: dates,

server/apps/api/src/market-overview/tdx/tdx.mapper.ts

@@ -60,9 +60,13 @@ function mapIndexQuote(series: TdxKlineSeries, definition: IndexDefinition): Ind
   const previousPrice = toNumber(series.Close[lastIndex - 1]);
   const tradeDate = toTradeDate(series.Date[lastIndex]);
   if (price === null || !tradeDate) return null;
+  const previousTradeDate = toTradeDate(series.Date[lastIndex - 1]);
 
   const changePercent =
-    previousPrice === null || previousPrice === 0
+    previousPrice === null ||
+    previousPrice === 0 ||
+    previousTradeDate === null ||
+    previousTradeDate >= tradeDate
       ? null
       : Math.round(((price - previousPrice) / previousPrice) * 100 * 100) / 100;