refactor(FinancialPanorama): 提取 MetricChartModal 组件

- 从 index.tsx 提取独立的指标图表弹窗组件
- 使用 memo 包装优化性能
- 包含图表展示和同比/环比计算表格
- 减少主组件约 100 行代码

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

src/views/Company/components/FinancialPanorama/components/MetricChartModal.tsx

@@ -0,0 +1,173 @@
+/**
+ * 指标图表弹窗组件
+ *
+ * 显示指标的趋势图表和详细数据表格
+ */
+
+import React, { useMemo, memo } from 'react';
+import {
+  Box,
+  Modal,
+  ModalOverlay,
+  ModalContent,
+  ModalHeader,
+  ModalBody,
+  ModalCloseButton,
+  Table,
+  Thead,
+  Tbody,
+  Tr,
+  Th,
+  Td,
+  TableContainer,
+  Divider,
+} from '@chakra-ui/react';
+import ReactECharts from 'echarts-for-react';
+import { formatUtils } from '@services/financialService';
+import { getMetricChartOption } from '../utils';
+import { COLORS } from '../constants';
+
+/** 图表数据项 */
+interface ChartDataItem {
+  period: string;
+  date: string;
+  value: number;
+}
+
+/** 组件 Props */
+export interface MetricChartModalProps {
+  /** 是否打开 */
+  isOpen: boolean;
+  /** 关闭回调 */
+  onClose: () => void;
+  /** 指标名称 */
+  metricName: string;
+  /** 原始数据 */
+  data: Array<{ period: string; [key: string]: unknown }>;
+  /** 数据路径 */
+  dataPath: string;
+}
+
+/**
+ * 从数据路径获取值
+ */
+const getValueByPath = (item: Record<string, unknown>, path: string): number | undefined => {
+  return path.split('.').reduce((obj: unknown, key: string) => {
+    if (obj && typeof obj === 'object') {
+      return (obj as Record<string, unknown>)[key];
+    }
+    return undefined;
+  }, item) as number | undefined;
+};
+
+/**
+ * 指标图表弹窗
+ */
+const MetricChartModalInner: React.FC<MetricChartModalProps> = ({
+  isOpen,
+  onClose,
+  metricName,
+  data,
+  dataPath,
+}) => {
+  const { positiveColor, negativeColor } = COLORS;
+
+  // 计算图表数据
+  const chartData = useMemo((): ChartDataItem[] => {
+    if (!data || data.length === 0) return [];
+
+    return data
+      .map((item) => {
+        const value = getValueByPath(item as Record<string, unknown>, dataPath);
+        return {
+          period: formatUtils.getReportType(item.period),
+          date: item.period,
+          value: value ?? 0,
+        };
+      })
+      .reverse();
+  }, [data, dataPath]);
+
+  // 图表配置
+  const chartOption = useMemo(() => {
+    return getMetricChartOption(metricName, chartData);
+  }, [metricName, chartData]);
+
+  // 计算同比环比
+  const tableRows = useMemo(() => {
+    return chartData.map((item, idx) => {
+      // 计算环比 (QoQ)
+      const qoq =
+        idx > 0 && chartData[idx - 1].value !== 0
+          ? ((item.value - chartData[idx - 1].value) / Math.abs(chartData[idx - 1].value)) * 100
+          : null;
+
+      // 计算同比 (YoY)
+      const currentDate = new Date(item.date);
+      const lastYearItem = chartData.find((d) => {
+        const date = new Date(d.date);
+        return (
+          date.getFullYear() === currentDate.getFullYear() - 1 &&
+          date.getMonth() === currentDate.getMonth()
+        );
+      });
+      const yoy =
+        lastYearItem && lastYearItem.value !== 0
+          ? ((item.value - lastYearItem.value) / Math.abs(lastYearItem.value)) * 100
+          : null;
+
+      return { ...item, yoy, qoq };
+    });
+  }, [chartData]);
+
+  // 获取变化颜色
+  const getChangeColor = (value: number | null) => {
+    if (value === null) return 'gray.500';
+    return value > 0 ? positiveColor : value < 0 ? negativeColor : 'gray.500';
+  };
+
+  return (
+    <Modal isOpen={isOpen} onClose={onClose} size="xl">
+      <ModalOverlay />
+      <ModalContent maxW="900px">
+        <ModalHeader>{metricName} - 指标详情</ModalHeader>
+        <ModalCloseButton />
+        <ModalBody pb={6}>
+          <Box>
+            <ReactECharts option={chartOption} style={{ height: '400px', width: '100%' }} />
+            <Divider my={4} />
+            <TableContainer>
+              <Table size="sm">
+                <Thead>
+                  <Tr>
+                    <Th>报告期</Th>
+                    <Th isNumeric>数值</Th>
+                    <Th isNumeric>同比</Th>
+                    <Th isNumeric>环比</Th>
+                  </Tr>
+                </Thead>
+                <Tbody>
+                  {tableRows.map((item, idx) => (
+                    <Tr key={idx}>
+                      <Td>{item.period}</Td>
+                      <Td isNumeric>{formatUtils.formatLargeNumber(item.value)}</Td>
+                      <Td isNumeric color={getChangeColor(item.yoy)}>
+                        {item.yoy !== null ? `${item.yoy.toFixed(2)}%` : '-'}
+                      </Td>
+                      <Td isNumeric color={getChangeColor(item.qoq)}>
+                        {item.qoq !== null ? `${item.qoq.toFixed(2)}%` : '-'}
+                      </Td>
+                    </Tr>
+                  ))}
+                </Tbody>
+              </Table>
+            </TableContainer>
+          </Box>
+        </ModalBody>
+      </ModalContent>
+    </Modal>
+  );
+};
+
+export const MetricChartModal = memo(MetricChartModalInner);
+export default MetricChartModal;

src/views/Company/components/FinancialPanorama/components/index.ts

@@ -15,3 +15,5 @@ export { MainBusinessAnalysis } from './MainBusinessAnalysis';
 export { IndustryRankingView } from './IndustryRankingView';
 export { StockComparison } from './StockComparison';
 export { ComparisonAnalysis } from './ComparisonAnalysis';
+export { MetricChartModal } from './MetricChartModal';
+export type { MetricChartModalProps } from './MetricChartModal';