feat: 添加事件详情面板

src/mocks/data/events.js

@@ -817,6 +817,105 @@ export function generatePopularKeywords(limit = 20) {
     }));
 }
 
+/**
+ * 生成历史事件对比数据
+ * @param {string} industry - 行业
+ * @param {number} index - 索引
+ * @returns {Array} - 历史事件列表
+ */
+function generateHistoricalEvents(industry, index) {
+    const historicalCount = 3 + (index % 3); // 3-5个历史事件
+    const historical = [];
+    const baseDate = new Date();
+
+    for (let i = 0; i < historicalCount; i++) {
+        // 生成过去1-6个月的随机时间
+        const monthsAgo = 1 + Math.floor(Math.random() * 6);
+        const eventDate = new Date(baseDate);
+        eventDate.setMonth(eventDate.getMonth() - monthsAgo);
+
+        const similarityScore = 0.6 + Math.random() * 0.35; // 60%-95%相似度
+
+        historical.push({
+            id: `hist_${industry}_${index}_${i}`,
+            title: generateEventTitle(industry, i + index * 10),
+            created_at: eventDate.toISOString(),
+            related_avg_chg: parseFloat((Math.random() * 15 - 3).toFixed(2)),
+            related_max_chg: parseFloat((Math.random() * 25).toFixed(2)),
+            similarity_score: parseFloat(similarityScore.toFixed(2)),
+            view_count: Math.floor(Math.random() * 3000) + 500,
+        });
+    }
+
+    // 按相似度排序
+    historical.sort((a, b) => b.similarity_score - a.similarity_score);
+    return historical;
+}
+
+/**
+ * 生成传导链数据
+ * @param {string} industry - 行业
+ * @param {number} index - 索引
+ * @returns {Object} - 传导链数据 { nodes, edges }
+ */
+function generateTransmissionChain(industry, index) {
+    const nodeTypes = ['event', 'industry', 'company', 'policy', 'technology', 'market'];
+    const impactTypes = ['positive', 'negative', 'neutral', 'mixed'];
+    const strengthLevels = ['strong', 'medium', 'weak'];
+
+    const nodes = [];
+    const edges = [];
+
+    // 主事件节点
+    nodes.push({
+        id: 1,
+        name: '主事件',
+        type: 'event',
+        extra: { is_main_event: true, description: `${industry}重要事件` }
+    });
+
+    // 生成5-8个相关节点
+    const nodeCount = 5 + (index % 4);
+    for (let i = 2; i <= nodeCount; i++) {
+        const nodeType = nodeTypes[i % nodeTypes.length];
+        const industryStock = stockPool.find(s => s.industry === industry);
+
+        let nodeName;
+        if (nodeType === 'company' && industryStock) {
+            nodeName = industryStock.name;
+        } else if (nodeType === 'industry') {
+            nodeName = `${industry}产业`;
+        } else if (nodeType === 'policy') {
+            nodeName = '相关政策';
+        } else if (nodeType === 'technology') {
+            nodeName = '技术创新';
+        } else if (nodeType === 'market') {
+            nodeName = '市场需求';
+        } else {
+            nodeName = `节点${i}`;
+        }
+
+        nodes.push({
+            id: i,
+            name: nodeName,
+            type: nodeType,
+            extra: { description: `${nodeName}相关信息` }
+        });
+
+        // 创建与主事件或其他节点的连接
+        const targetId = i === 2 ? 1 : Math.max(1, Math.floor(Math.random() * (i - 1)) + 1);
+        edges.push({
+            source: targetId,
+            target: i,
+            impact: impactTypes[i % impactTypes.length],
+            strength: strengthLevels[i % strengthLevels.length],
+            description: `传导路径${i}`
+        });
+    }
+
+    return { nodes, edges };
+}
+
 /**
  * 生成动态新闻事件（实时要闻·动态追踪专用）
  * @param {Object} timeRange - 时间范围 { startTime, endTime }
@@ -855,23 +954,40 @@ export function generateDynamicNewsEvents(timeRange = null, count = 30) {
         const relatedMaxChg = (Math.random() * 25).toFixed(2); // 0% 到 25%
         const relatedWeekChg = (Math.random() * 30 - 10).toFixed(2); // -10% 到 20%
 
-        // 为每个事件随机选择2-5个相关股票
+        // 为每个事件随机选择2-5个相关股票（完整对象）
         const relatedStockCount = 2 + (i % 4);
         const relatedStocks = [];
         const industryStocks = stockPool.filter(s => s.industry === industry);
+        const relationDescriptions = [
+            '直接受益标的',
+            '产业链上游企业',
+            '产业链下游企业',
+            '行业龙头企业',
+            '潜在受益标的',
+            '概念相关个股'
+        ];
 
         // 优先选择同行业股票
         if (industryStocks.length > 0) {
             for (let j = 0; j < Math.min(relatedStockCount, industryStocks.length); j++) {
-                relatedStocks.push(industryStocks[j % industryStocks.length].stock_code);
+                const stock = industryStocks[j % industryStocks.length];
+                relatedStocks.push({
+                    stock_code: stock.stock_code,
+                    stock_name: stock.name,
+                    relation_desc: relationDescriptions[j % relationDescriptions.length]
+                });
             }
         }
 
         // 如果同行业股票不够,从整个 stockPool 中补充
         while (relatedStocks.length < relatedStockCount && relatedStocks.length < stockPool.length) {
             const randomStock = stockPool[relatedStocks.length % stockPool.length];
-            if (!relatedStocks.includes(randomStock.stock_code)) {
-                relatedStocks.push(randomStock.stock_code);
+            if (!relatedStocks.some(s => s.stock_code === randomStock.stock_code)) {
+                relatedStocks.push({
+                    stock_code: randomStock.stock_code,
+                    stock_name: randomStock.name,
+                    relation_desc: relationDescriptions[relatedStocks.length % relationDescriptions.length]
+                });
             }
         }
 
@@ -896,6 +1012,8 @@ export function generateDynamicNewsEvents(timeRange = null, count = 30) {
             is_ai_generated: i % 3 === 0, // 33% 的事件是AI生成
             industry: industry,
             related_stocks: relatedStocks,
+            historical_events: generateHistoricalEvents(industry, i),
+            transmission_chain: generateTransmissionChain(industry, i),
             creator: {
                 username: authorPool[i % authorPool.length],
                 avatar_url: null

src/views/Community/components/DynamicNewsCard.js

@@ -1,7 +1,7 @@
 // src/views/Community/components/DynamicNewsCard.js
 // 横向滚动事件卡片组件（实时要闻·动态追踪）
 
-import React, { forwardRef, useRef, useState } from 'react';
+import React, { forwardRef, useRef, useState, useEffect } from 'react';
 import {
   Card,
   CardHeader,
@@ -20,6 +20,7 @@ import {
 } from '@chakra-ui/react';
 import { ChevronLeftIcon, ChevronRightIcon, TimeIcon } from '@chakra-ui/icons';
 import DynamicNewsEventCard from './EventCard/DynamicNewsEventCard';
+import DynamicNewsDetailPanel from './DynamicNewsDetailPanel';
 
 /**
  * 实时要闻·动态追踪 - 横向滚动卡片组件
@@ -43,6 +44,14 @@ const DynamicNewsCard = forwardRef(({
   const scrollContainerRef = useRef(null);
   const [showLeftArrow, setShowLeftArrow] = useState(false);
   const [showRightArrow, setShowRightArrow] = useState(true);
+  const [selectedEvent, setSelectedEvent] = useState(null);
+
+  // 默认选中第一个事件
+  useEffect(() => {
+    if (events && events.length > 0 && !selectedEvent) {
+      setSelectedEvent(events[0]);
+    }
+  }, [events, selectedEvent]);
 
   // 滚动到左侧
   const scrollLeft = () => {
@@ -214,11 +223,15 @@ const DynamicNewsCard = forwardRef(({
                     index={index}
                     isFollowing={false}
                     followerCount={event.follower_count || 0}
-                    onEventClick={onEventClick}
+                    onEventClick={(clickedEvent) => {
+                      setSelectedEvent(clickedEvent);
+                      if (onEventClick) onEventClick(clickedEvent);
+                    }}
                     onTitleClick={(e) => {
                       e.preventDefault();
                       e.stopPropagation();
-                      onEventClick(event);
+                      setSelectedEvent(event);
+                      if (onEventClick) onEventClick(event);
                     }}
                     onToggleFollow={() => {}}
                     timelineStyle={getTimelineBoxStyle()}
@@ -229,6 +242,13 @@ const DynamicNewsCard = forwardRef(({
             </Flex>
           </Box>
         )}
+
+        {/* 详情面板 */}
+        {!loading && events && events.length > 0 && (
+          <Box mt={6}>
+            <DynamicNewsDetailPanel event={selectedEvent} />
+          </Box>
+        )}
       </CardBody>
     </Card>
   );

src/views/Community/components/DynamicNewsDetailPanel.js

@@ -0,0 +1,201 @@
+// src/views/Community/components/DynamicNewsDetailPanel.js
+// 动态新闻详情面板组件（固定展示，非弹窗）
+
+import React from 'react';
+import {
+  Box,
+  Card,
+  CardBody,
+  VStack,
+  HStack,
+  Text,
+  Badge,
+  Tag,
+  Divider,
+  Heading,
+  List,
+  ListItem,
+  Button,
+  useColorModeValue,
+} from '@chakra-ui/react';
+import moment from 'moment';
+import { getImportanceConfig } from '../../../constants/importanceLevels';
+import HistoricalEvents from '../../EventDetail/components/HistoricalEvents';
+import TransmissionChainAnalysis from '../../EventDetail/components/TransmissionChainAnalysis';
+import { eventService } from '../../../services/eventService';
+
+/**
+ * 动态新闻详情面板组件
+ * @param {Object} props
+ * @param {Object} props.event - 事件对象（包含详情数据）
+ */
+const DynamicNewsDetailPanel = ({ event }) => {
+  const cardBg = useColorModeValue('white', 'gray.800');
+  const borderColor = useColorModeValue('gray.200', 'gray.700');
+  const headingColor = useColorModeValue('gray.700', 'gray.200');
+  const textColor = useColorModeValue('gray.600', 'gray.400');
+
+  if (!event) {
+    return (
+      <Card bg={cardBg} borderColor={borderColor} borderWidth="1px">
+        <CardBody>
+          <Text color={textColor} textAlign="center">请选择一个事件查看详情</Text>
+        </CardBody>
+      </Card>
+    );
+  }
+
+  const importance = getImportanceConfig(event.importance);
+
+  // 渲染涨跌幅标签
+  const renderPriceTag = (value, label) => {
+    if (value === null || value === undefined) return `${label}: --`;
+
+    const color = value > 0 ? 'red' : value < 0 ? 'green' : 'gray';
+    const prefix = value > 0 ? '+' : '';
+
+    return (
+      <Tag colorScheme={color} mr={2}>
+        {label}: {prefix}{value.toFixed(2)}%
+      </Tag>
+    );
+  };
+
+  return (
+    <Card bg={cardBg} borderColor={borderColor} borderWidth="1px">
+      <CardBody>
+        <VStack align="stretch" spacing={4}>
+          {/* 标题 */}
+          <Heading size="md" color={headingColor}>
+            {event.title}
+          </Heading>
+
+          <Divider />
+
+          {/* 基本信息 */}
+          <VStack align="stretch" spacing={2}>
+            <HStack spacing={4} flexWrap="wrap">
+              <Text fontSize="sm" color={textColor}>
+                <strong>创建时间：</strong>
+                {moment(event.created_at).format('YYYY-MM-DD HH:mm:ss')}
+              </Text>
+              <Text fontSize="sm" color={textColor}>
+                <strong>重要性：</strong>
+                <Badge colorScheme={importance.level === 'S' ? 'purple' : importance.level === 'A' ? 'red' : importance.level === 'B' ? 'orange' : 'green'} ml={1}>
+                  {importance.level}级
+                </Badge>
+              </Text>
+              <Text fontSize="sm" color={textColor}>
+                <strong>浏览数：</strong>{event.view_count || 0}
+              </Text>
+            </HStack>
+
+            {/* 涨跌幅统计 */}
+            <HStack spacing={2} flexWrap="wrap">
+              {renderPriceTag(event.related_avg_chg, '平均涨幅')}
+              {renderPriceTag(event.related_max_chg, '最大涨幅')}
+              {renderPriceTag(event.related_week_chg, '周涨幅')}
+            </HStack>
+          </VStack>
+
+          <Divider />
+
+          {/* 事件描述 */}
+          {event.description && (
+            <Box>
+              <Heading size="sm" color={headingColor} mb={2}>
+                事件描述
+              </Heading>
+              <Text fontSize="sm" color={textColor} lineHeight="tall">
+                {event.description}
+              </Text>
+            </Box>
+          )}
+
+          {/* 相关概念 */}
+          {event.keywords && event.keywords.length > 0 && (
+            <Box>
+              <Heading size="sm" color={headingColor} mb={2}>
+                相关概念
+              </Heading>
+              <HStack spacing={2} flexWrap="wrap">
+                {event.keywords.map((keyword, index) => (
+                  <Tag key={index} colorScheme="blue" size="sm">
+                    {keyword}
+                  </Tag>
+                ))}
+              </HStack>
+            </Box>
+          )}
+
+          {/* 相关股票 */}
+          {event.related_stocks && event.related_stocks.length > 0 && (
+            <Box>
+              <Heading size="sm" color={headingColor} mb={2}>
+                相关股票
+              </Heading>
+              <List spacing={2}>
+                {event.related_stocks.map((stock, index) => (
+                  <ListItem
+                    key={index}
+                    p={2}
+                    borderWidth="1px"
+                    borderColor={borderColor}
+                    borderRadius="md"
+                  >
+                    <HStack justify="space-between">
+                      <VStack align="start" spacing={0}>
+                        <Text fontSize="sm" fontWeight="bold">
+                          {stock.stock_name} ({stock.stock_code})
+                        </Text>
+                        <Text fontSize="xs" color={textColor}>
+                          {stock.relation_desc || '相关股票'}
+                        </Text>
+                      </VStack>
+                      <Button
+                        size="sm"
+                        colorScheme="blue"
+                        onClick={() => {
+                          const stockCode = stock.stock_code.split('.')[0];
+                          window.open(`https://valuefrontier.cn/company?scode=${stockCode}`, '_blank');
+                        }}
+                      >
+                        查看详情
+                      </Button>
+                    </HStack>
+                  </ListItem>
+                ))}
+              </List>
+            </Box>
+          )}
+
+          {/* 历史事件对比 */}
+          <Box>
+            <Heading size="sm" color={headingColor} mb={2}>
+              历史事件对比
+            </Heading>
+            <HistoricalEvents
+              eventId={event.id}
+              eventTitle={event.title}
+              historicalEvents={event.historical_events || []}
+              eventService={eventService}
+            />
+          </Box>
+
+          {/* 传导链分析 */}
+          <Box>
+            <Heading size="sm" color={headingColor} mb={2}>
+              传导链分析
+            </Heading>
+            <TransmissionChainAnalysis
+              eventId={event.id}
+              eventService={eventService}
+            />
+          </Box>
+        </VStack>
+      </CardBody>
+    </Card>
+  );
+};
+
+export default DynamicNewsDetailPanel;