feat: feat: 实现事件详情子模块懒加载useEventStocks添加 autoLoad 参数和分离加载函数 │ │

│ │   - DynamicNewsDetailPanel实现子模块折叠和懒加载
This commit is contained in:
zdl
2025-11-05 08:29:44 +08:00
parent e0cfa6fab2
commit e7c495a8b1
2 changed files with 131 additions and 39 deletions

View File

@@ -1,7 +1,7 @@
// src/views/Community/components/DynamicNewsDetail/DynamicNewsDetailPanel.js
// 动态新闻详情面板主组件(组装所有子组件)
import React, { useState, useCallback } from 'react';
import React, { useState, useCallback, useEffect } from 'react';
import { useDispatch, useSelector } from 'react-redux';
import {
Card,
@@ -42,20 +42,28 @@ const DynamicNewsDetailPanel = ({ event }) => {
const isFollowing = event?.id ? (eventFollowStatus[event.id]?.isFollowing || false) : false;
const followerCount = event?.id ? (eventFollowStatus[event.id]?.followerCount || event.follower_count || 0) : 0;
// 使用 Hook 获取实时数据
// 使用 Hook 获取实时数据(禁用自动加载,改为手动触发)
const {
stocks,
quotes,
eventDetail,
historicalEvents,
expectationScore,
loading
} = useEventStocks(event?.id, event?.created_at);
loading,
loadStocksData,
loadHistoricalData,
loadChainAnalysis
} = useEventStocks(event?.id, event?.created_at, { autoLoad: false });
// 子区块折叠状态管理(默认折叠)+ 加载追踪
const [isStocksOpen, setIsStocksOpen] = useState(false);
const [hasLoadedStocks, setHasLoadedStocks] = useState(false);
const [isHistoricalOpen, setIsHistoricalOpen] = useState(false);
const [hasLoadedHistorical, setHasLoadedHistorical] = useState(false);
// 折叠状态管理
const [isStocksOpen, setIsStocksOpen] = useState(true);
const [isHistoricalOpen, setIsHistoricalOpen] = useState(true);
const [isTransmissionOpen, setIsTransmissionOpen] = useState(false);
const [hasLoadedTransmission, setHasLoadedTransmission] = useState(false);
// 自选股管理(使用 localStorage
const [watchlistSet, setWatchlistSet] = useState(() => {
@@ -67,6 +75,53 @@ const DynamicNewsDetailPanel = ({ event }) => {
}
});
// 相关股票 - 展开时加载
const handleStocksToggle = useCallback(() => {
const newState = !isStocksOpen;
setIsStocksOpen(newState);
if (newState && !hasLoadedStocks) {
console.log('%c📊 [相关股票] 首次展开,加载股票数据', 'color: #10B981; font-weight: bold;', { eventId: event?.id });
loadStocksData();
setHasLoadedStocks(true);
}
}, [isStocksOpen, hasLoadedStocks, loadStocksData, event?.id]);
// 历史事件对比 - 展开时加载
const handleHistoricalToggle = useCallback(() => {
const newState = !isHistoricalOpen;
setIsHistoricalOpen(newState);
if (newState && !hasLoadedHistorical) {
console.log('%c📜 [历史事件] 首次展开,加载历史事件数据', 'color: #3B82F6; font-weight: bold;', { eventId: event?.id });
loadHistoricalData();
setHasLoadedHistorical(true);
}
}, [isHistoricalOpen, hasLoadedHistorical, loadHistoricalData, event?.id]);
// 传导链分析 - 展开时加载
const handleTransmissionToggle = useCallback(() => {
const newState = !isTransmissionOpen;
setIsTransmissionOpen(newState);
if (newState && !hasLoadedTransmission) {
console.log('%c🔗 [传导链] 首次展开,加载传导链数据', 'color: #8B5CF6; font-weight: bold;', { eventId: event?.id });
loadChainAnalysis();
setHasLoadedTransmission(true);
}
}, [isTransmissionOpen, hasLoadedTransmission, loadChainAnalysis, event?.id]);
// 事件切换时重置所有子模块状态
useEffect(() => {
console.log('%c🔄 [事件切换] 重置所有子模块状态', 'color: #F59E0B; font-weight: bold;', { eventId: event?.id });
setIsStocksOpen(false);
setHasLoadedStocks(false);
setIsHistoricalOpen(false);
setHasLoadedHistorical(false);
setIsTransmissionOpen(false);
setHasLoadedTransmission(false);
}, [event?.id]);
// 切换关注状态
const handleToggleFollow = useCallback(async () => {
if (!event?.id) return;
@@ -148,29 +203,36 @@ const DynamicNewsDetailPanel = ({ event }) => {
eventTime={event.created_at}
/>
{/* 相关股票(可折叠) */}
{loading.stocks || loading.quotes ? (
<Center py={4}>
<Spinner size="md" color="blue.500" />
<Text ml={2} color={textColor}>加载股票数据中...</Text>
</Center>
) : (
<RelatedStocksSection
stocks={stocks}
quotes={quotes}
eventTime={event.created_at}
watchlistSet={watchlistSet}
isOpen={isStocksOpen}
onToggle={() => setIsStocksOpen(!isStocksOpen)}
onWatchlistToggle={handleWatchlistToggle}
/>
)}
{/* 相关股票(可折叠) - 懒加载 */}
<CollapsibleSection
title="相关股票"
isOpen={isStocksOpen}
onToggle={handleStocksToggle}
count={stocks?.length || 0}
>
{loading.stocks || loading.quotes ? (
<Center py={4}>
<Spinner size="md" color="blue.500" />
<Text ml={2} color={textColor}>加载股票数据中...</Text>
</Center>
) : (
<RelatedStocksSection
stocks={stocks}
quotes={quotes}
eventTime={event.created_at}
watchlistSet={watchlistSet}
isOpen={true} // 内部始终展开
onToggle={() => {}} // 空函数
onWatchlistToggle={handleWatchlistToggle}
/>
)}
</CollapsibleSection>
{/* 历史事件对比(可折叠) */}
{/* 历史事件对比(可折叠) - 懒加载 */}
<CollapsibleSection
title="历史事件对比"
isOpen={isHistoricalOpen}
onToggle={() => setIsHistoricalOpen(!isHistoricalOpen)}
onToggle={handleHistoricalToggle}
count={historicalEvents?.length || 0}
>
{loading.historicalEvents ? (
@@ -186,11 +248,11 @@ const DynamicNewsDetailPanel = ({ event }) => {
)}
</CollapsibleSection>
{/* 传导链分析(可折叠) */}
{/* 传导链分析(可折叠) - 懒加载 */}
<CollapsibleSection
title="传导链分析"
isOpen={isTransmissionOpen}
onToggle={() => setIsTransmissionOpen(!isTransmissionOpen)}
onToggle={handleTransmissionToggle}
>
<TransmissionChainAnalysis
eventId={event.id}