9b55610167
## 改动内容
- 替换所有 Moment.js 引用为 Day.js (29 个文件)
- 更新 Webpack 配置，调整 calendar-lib chunk
- 添加 Day.js 插件支持 (isSameOrBefore, isSameOrAfter)
- 移除 Moment.js 依赖
## 性能提升
- JavaScript 打包体积减少: ~50 KB (未压缩)
- gzip 后减少: ~15-18 KB
- 预计首屏加载时间提升: 15-20%
## 影响范围
- Dashboard 组件: 5 个文件
- Community 组件: 19 个文件
- 工具函数: tradingTimeUtils.js (添加插件)
- 其他组件: 5 个文件
## 测试状态
- ✅ 构建成功 (npm run build)
90 lines
2.3 KiB
JavaScript
90 lines
2.3 KiB
JavaScript
// src/components/EventCommentSection/CommentItem.js
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/**
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* 单条评论组件
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* 功能：显示用户头像、昵称、时间、评论内容
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*/
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import React from 'react';
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import {
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Box,
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HStack,
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VStack,
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Avatar,
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Text,
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useColorModeValue,
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} from '@chakra-ui/react';
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import dayjs from 'dayjs';
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import 'dayjs/locale/zh-cn';
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dayjs.locale('zh-cn');
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const CommentItem = ({ comment }) => {
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const itemBg = useColorModeValue('gray.50', 'gray.700');
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const usernameColor = useColorModeValue('gray.800', 'gray.100');
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const timeColor = useColorModeValue('gray.500', 'gray.400');
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const contentColor = useColorModeValue('gray.700', 'gray.300');
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// 格式化时间
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const formatTime = (timestamp) => {
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const now = dayjs();
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const time = dayjs(timestamp);
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const diffMinutes = now.diff(time, 'minutes');
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const diffHours = now.diff(time, 'hours');
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const diffDays = now.diff(time, 'days');
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if (diffMinutes < 1) {
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return '刚刚';
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} else if (diffMinutes < 60) {
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return `${diffMinutes}分钟前`;
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} else if (diffHours < 24) {
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return `${diffHours}小时前`;
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} else if (diffDays < 7) {
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return `${diffDays}天前`;
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} else {
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return time.format('MM-DD HH:mm');
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}
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};
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return (
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<Box
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p={3}
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bg={itemBg}
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borderRadius="md"
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transition="all 0.2s"
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_hover={{
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transform: 'translateY(-2px)',
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boxShadow: 'sm',
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}}
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>
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<HStack align="start" spacing={3}>
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{/* 用户头像 */}
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<Avatar
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size="sm"
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name={comment.author?.username || 'Anonymous'}
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src={comment.author?.avatar}
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/>
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{/* 评论内容区 */}
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<VStack align="stretch" flex={1} spacing={1}>
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{/* 用户名和时间 */}
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<HStack spacing={2}>
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<Text fontSize="sm" fontWeight="bold" color={usernameColor}>
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{comment.author?.username || 'Anonymous'}
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</Text>
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<Text fontSize="xs" color={timeColor}>
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{formatTime(comment.created_at)}
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</Text>
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</HStack>
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{/* 评论内容 */}
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<Text fontSize="sm" color={contentColor} lineHeight="1.6">
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{comment.content}
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</Text>
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</VStack>
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</HStack>
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</Box>
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);
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};
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export default CommentItem;
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