From a39d57f9decc17bd3836b7c8430afa93d3e93da1 Mon Sep 17 00:00:00 2001
From: zdl <3489966805@qq.com>
Date: Thu, 30 Oct 2025 12:14:27 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E5=88=9B=E5=BB=BA=E5=8E=9F=E5=AD=90?=
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MIME-Version: 1.0
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---
 .../components/EventCard/EventDescription.js  |  56 ++++++++
 .../components/EventCard/EventFollowButton.js |  43 +++++++
 .../EventCard/EventImportanceBadge.js         |  96 ++++++++++++++
 .../components/EventCard/EventPriceDisplay.js | 121 ++++++++++++++++++
 .../components/EventCard/EventStats.js        |  58 +++++++++
 .../components/EventCard/EventTimeline.js     |  62 +++++++++
 6 files changed, 436 insertions(+)
 create mode 100644 src/views/Community/components/EventCard/EventDescription.js
 create mode 100644 src/views/Community/components/EventCard/EventFollowButton.js
 create mode 100644 src/views/Community/components/EventCard/EventImportanceBadge.js
 create mode 100644 src/views/Community/components/EventCard/EventPriceDisplay.js
 create mode 100644 src/views/Community/components/EventCard/EventStats.js
 create mode 100644 src/views/Community/components/EventCard/EventTimeline.js

diff --git a/src/views/Community/components/EventCard/EventDescription.js b/src/views/Community/components/EventCard/EventDescription.js
new file mode 100644
index 00000000..0554bfe0
--- /dev/null
+++ b/src/views/Community/components/EventCard/EventDescription.js
@@ -0,0 +1,56 @@
+// src/views/Community/components/EventCard/EventDescription.js
+import React, { useState } from 'react';
+import { Box, Text, Button } from '@chakra-ui/react';
+
+/**
+ * 事件描述组件（支持展开/收起）
+ * @param {Object} props
+ * @param {string} props.description - 描述文本
+ * @param {string} props.textColor - 文字颜色
+ * @param {number} props.minLength - 触发展开/收起的最小长度（默认 120）
+ * @param {number} props.noOfLines - 未展开时显示的行数（默认 3）
+ */
+const EventDescription = ({
+    description,
+    textColor,
+    minLength = 120,
+    noOfLines = 3
+}) => {
+    const [isExpanded, setIsExpanded] = useState(false);
+
+    // 如果没有描述，不渲染
+    if (!description) {
+        return null;
+    }
+
+    const handleToggle = (e) => {
+        e.stopPropagation();
+        setIsExpanded(!isExpanded);
+    };
+
+    return (
+        <Box>
+            <Text
+                color={textColor}
+                fontSize="sm"
+                lineHeight="tall"
+                noOfLines={isExpanded ? undefined : noOfLines}
+            >
+                {description}
+            </Text>
+            {description.length > minLength && (
+                <Button
+                    variant="link"
+                    size="xs"
+                    colorScheme="blue"
+                    onClick={handleToggle}
+                    mt={1}
+                >
+                    {isExpanded ? '收起' : '...展开'}
+                </Button>
+            )}
+        </Box>
+    );
+};
+
+export default EventDescription;
diff --git a/src/views/Community/components/EventCard/EventFollowButton.js b/src/views/Community/components/EventCard/EventFollowButton.js
new file mode 100644
index 00000000..9b7a3e3c
--- /dev/null
+++ b/src/views/Community/components/EventCard/EventFollowButton.js
@@ -0,0 +1,43 @@
+// src/views/Community/components/EventCard/EventFollowButton.js
+import React from 'react';
+import { Button } from '@chakra-ui/react';
+import { StarIcon } from '@chakra-ui/icons';
+
+/**
+ * 事件关注按钮组件
+ * @param {Object} props
+ * @param {boolean} props.isFollowing - 是否已关注
+ * @param {number} props.followerCount - 关注数
+ * @param {Function} props.onToggle - 切换关注状态的回调函数
+ * @param {string} props.size - 按钮尺寸（'xs' | 'sm' | 'md'，默认 'sm'）
+ * @param {boolean} props.showCount - 是否显示关注数（默认 true）
+ */
+const EventFollowButton = ({
+    isFollowing,
+    followerCount = 0,
+    onToggle,
+    size = 'sm',
+    showCount = true
+}) => {
+    const iconSize = size === 'xs' ? '10px' : '12px';
+
+    const handleClick = (e) => {
+        e.stopPropagation();
+        onToggle?.();
+    };
+
+    return (
+        <Button
+            size={size}
+            colorScheme="yellow"
+            variant={isFollowing ? 'solid' : 'outline'}
+            leftIcon={<StarIcon boxSize={iconSize} />}
+            onClick={handleClick}
+        >
+            {isFollowing ? '已关注' : '关注'}
+            {showCount && followerCount > 0 && `(${followerCount})`}
+        </Button>
+    );
+};
+
+export default EventFollowButton;
diff --git a/src/views/Community/components/EventCard/EventImportanceBadge.js b/src/views/Community/components/EventCard/EventImportanceBadge.js
new file mode 100644
index 00000000..7470f795
--- /dev/null
+++ b/src/views/Community/components/EventCard/EventImportanceBadge.js
@@ -0,0 +1,96 @@
+// src/views/Community/components/EventCard/EventImportanceBadge.js
+import React from 'react';
+import { Badge, Tooltip, VStack, HStack, Text, Divider, Circle } from '@chakra-ui/react';
+import { InfoIcon } from '@chakra-ui/icons';
+import { getImportanceConfig, getAllImportanceLevels } from '../../../../constants/importanceLevels';
+
+/**
+ * 事件重要性等级标签组件
+ * @param {Object} props
+ * @param {string} props.importance - 重要性等级（S/A/B/C/D）
+ * @param {boolean} props.showTooltip - 是否显示详细提示框（默认 false）
+ * @param {boolean} props.showIcon - 是否显示信息图标（默认 false）
+ * @param {string} props.size - 标签大小（xs/sm/md/lg，默认 xs）
+ */
+const EventImportanceBadge = ({
+    importance,
+    showTooltip = false,
+    showIcon = false,
+    size = 'xs'
+}) => {
+    const importanceConfig = getImportanceConfig(importance);
+
+    // 简单模式：只显示标签
+    if (!showTooltip) {
+        return (
+            <Badge
+                colorScheme={importanceConfig.color.split('.')[0]}
+                fontSize={size}
+                px={size === 'xs' ? 2 : size === 'sm' ? 2.5 : 3}
+                py={size === 'xs' ? 1 : size === 'sm' ? 1 : 1.5}
+                borderRadius="md"
+                fontWeight="bold"
+                display="inline-flex"
+                alignItems="center"
+                verticalAlign="middle"
+            >
+                {importance || 'C'}级
+            </Badge>
+        );
+    }
+
+    // 详细模式：带提示框的标签
+    return (
+        <Tooltip
+            label={
+                <VStack align="start" spacing={1} maxW="320px">
+                    <Text fontWeight="bold" fontSize="sm" mb={1}>
+                        重要性等级说明
+                    </Text>
+                    <Divider borderColor="gray.300" />
+                    {getAllImportanceLevels().map((level) => (
+                        <HStack key={level.level} spacing={2} align="center" w="full" py={0.5}>
+                            <Circle
+                                size="8px"
+                                bg={level.dotBg}
+                                flexShrink={0}
+                            />
+                            <Text fontSize="xs" color="gray.700" lineHeight="1.5">
+                                <Text as="span" fontWeight="bold">{level.level}级</Text>
+                                {level.description}
+                            </Text>
+                        </HStack>
+                    ))}
+                </VStack>
+            }
+            placement="top"
+            hasArrow
+            bg="white"
+            color="gray.800"
+            fontSize="md"
+            p={3}
+            borderRadius="lg"
+            borderWidth="1px"
+            borderColor="gray.200"
+            boxShadow="lg"
+        >
+            <Badge
+                colorScheme={importanceConfig.color.split('.')[0]}
+                px={1.5}
+                py={0.5}
+                borderRadius="md"
+                fontSize={size}
+                cursor="help"
+                display="flex"
+                alignItems="center"
+                gap={1}
+                flexShrink={0}
+            >
+                {showIcon && <InfoIcon boxSize={2.5} />}
+                {importance || 'C'}级
+            </Badge>
+        </Tooltip>
+    );
+};
+
+export default EventImportanceBadge;
diff --git a/src/views/Community/components/EventCard/EventPriceDisplay.js b/src/views/Community/components/EventCard/EventPriceDisplay.js
new file mode 100644
index 00000000..54371cec
--- /dev/null
+++ b/src/views/Community/components/EventCard/EventPriceDisplay.js
@@ -0,0 +1,121 @@
+// src/views/Community/components/EventCard/EventPriceDisplay.js
+import React from 'react';
+import { HStack, Badge, Text, Tooltip } from '@chakra-ui/react';
+import { PriceArrow } from '../../../../utils/priceFormatters';
+
+/**
+ * 事件价格变动显示组件
+ * @param {Object} props
+ * @param {number|null} props.avgChange - 平均涨跌幅
+ * @param {number|null} props.maxChange - 最大涨跌幅
+ * @param {number|null} props.weekChange - 周涨跌幅
+ * @param {boolean} props.compact - 是否为紧凑模式（只显示平均值，默认 false）
+ * @param {boolean} props.inline - 是否内联显示（默认 false）
+ */
+const EventPriceDisplay = ({
+    avgChange,
+    maxChange,
+    weekChange,
+    compact = false,
+    inline = false
+}) => {
+    // 获取颜色方案
+    const getColorScheme = (value) => {
+        if (value == null) return 'gray';
+        return value > 0 ? 'red' : value < 0 ? 'green' : 'gray';
+    };
+
+    // 格式化百分比
+    const formatPercent = (value) => {
+        if (value == null) return '--';
+        return `${value > 0 ? '+' : ''}${value.toFixed(2)}%`;
+    };
+
+    // 紧凑模式：只显示平均值，内联在标题后
+    if (compact && avgChange != null) {
+        return (
+            <Tooltip label="平均" placement="top">
+                <Badge
+                    colorScheme={getColorScheme(avgChange)}
+                    fontSize="xs"
+                    px={2}
+                    py={1}
+                    borderRadius="md"
+                    fontWeight="bold"
+                    display={inline ? "inline-flex" : "flex"}
+                    alignItems="center"
+                    gap={1}
+                    verticalAlign="middle"
+                >
+                    <PriceArrow value={avgChange} />
+                    {formatPercent(avgChange)}
+                </Badge>
+            </Tooltip>
+        );
+    }
+
+    // 详细模式：显示所有价格变动
+    return (
+        <HStack spacing={2} flexWrap="wrap">
+            {/* 平均涨幅 - 始终显示，无数据时显示 -- */}
+            <Badge
+                colorScheme={getColorScheme(avgChange)}
+                fontSize="xs"
+                px={2}
+                py={0.5}
+                borderRadius="md"
+                cursor="pointer"
+                _hover={{ transform: 'scale(1.05)', boxShadow: 'md' }}
+                transition="all 0.2s"
+            >
+                <HStack spacing={1}>
+                    <Text fontSize="xs" opacity={0.8}>平均</Text>
+                    <Text fontWeight="bold">
+                        {formatPercent(avgChange)}
+                    </Text>
+                </HStack>
+            </Badge>
+
+            {/* 最大涨幅 - 始终显示，无数据时显示 -- */}
+            <Badge
+                colorScheme={getColorScheme(maxChange)}
+                fontSize="xs"
+                px={2}
+                py={0.5}
+                borderRadius="md"
+                cursor="pointer"
+                _hover={{ transform: 'scale(1.05)', boxShadow: 'md' }}
+                transition="all 0.2s"
+            >
+                <HStack spacing={1}>
+                    <Text fontSize="xs" opacity={0.8}>最大</Text>
+                    <Text fontWeight="bold">
+                        {formatPercent(maxChange)}
+                    </Text>
+                </HStack>
+            </Badge>
+
+            {/* 周涨幅 - 始终显示，无数据时显示 -- */}
+            <Badge
+                colorScheme={getColorScheme(weekChange)}
+                fontSize="xs"
+                px={2}
+                py={0.5}
+                borderRadius="md"
+                cursor="pointer"
+                _hover={{ transform: 'scale(1.05)', boxShadow: 'md' }}
+                transition="all 0.2s"
+            >
+                <HStack spacing={1}>
+                    <Text fontSize="xs" opacity={0.8}>周</Text>
+                    {weekChange != null && <PriceArrow value={weekChange} />}
+                    <Text fontWeight="bold">
+                        {formatPercent(weekChange)}
+                    </Text>
+                </HStack>
+            </Badge>
+        </HStack>
+    );
+};
+
+export default EventPriceDisplay;
diff --git a/src/views/Community/components/EventCard/EventStats.js b/src/views/Community/components/EventCard/EventStats.js
new file mode 100644
index 00000000..f97cdce4
--- /dev/null
+++ b/src/views/Community/components/EventCard/EventStats.js
@@ -0,0 +1,58 @@
+// src/views/Community/components/EventCard/EventStats.js
+import React from 'react';
+import { HStack, Text, Tooltip } from '@chakra-ui/react';
+import { ViewIcon, ChatIcon, StarIcon } from '@chakra-ui/icons';
+
+/**
+ * 事件统计信息组件（浏览量、帖子数、关注数）
+ * @param {Object} props
+ * @param {number} props.viewCount - 浏览量
+ * @param {number} props.postCount - 帖子数
+ * @param {number} props.followerCount - 关注数
+ * @param {string} props.size - 尺寸（'sm' | 'md'，默认 'sm'）
+ * @param {number} props.spacing - 间距（默认 3）
+ * @param {Object} props.display - 响应式显示控制（默认 { base: 'none', md: 'flex' }）
+ * @param {string} props.mutedColor - 文字颜色（可选）
+ */
+const EventStats = ({
+    viewCount = 0,
+    postCount = 0,
+    followerCount = 0,
+    size = 'sm',
+    spacing = 3,
+    display = { base: 'none', md: 'flex' },
+    mutedColor
+}) => {
+    const fontSize = size === 'sm' ? 'xs' : 'sm';
+    const iconSize = size === 'sm' ? '12px' : '16px';
+
+    return (
+        <HStack spacing={spacing} display={display} color={mutedColor}>
+            {/* 浏览量 */}
+            <Tooltip label="浏览量" placement="top">
+                <HStack spacing={1}>
+                    <ViewIcon boxSize={iconSize} />
+                    <Text fontSize={fontSize}>{viewCount}</Text>
+                </HStack>
+            </Tooltip>
+
+            {/* 帖子数 */}
+            <Tooltip label="帖子数" placement="top">
+                <HStack spacing={1}>
+                    <ChatIcon boxSize={iconSize} />
+                    <Text fontSize={fontSize}>{postCount}</Text>
+                </HStack>
+            </Tooltip>
+
+            {/* 关注数 */}
+            <Tooltip label="关注数" placement="top">
+                <HStack spacing={1}>
+                    <StarIcon boxSize={iconSize} />
+                    <Text fontSize={fontSize}>{followerCount}</Text>
+                </HStack>
+            </Tooltip>
+        </HStack>
+    );
+};
+
+export default EventStats;
diff --git a/src/views/Community/components/EventCard/EventTimeline.js b/src/views/Community/components/EventCard/EventTimeline.js
new file mode 100644
index 00000000..d2bfdce0
--- /dev/null
+++ b/src/views/Community/components/EventCard/EventTimeline.js
@@ -0,0 +1,62 @@
+// src/views/Community/components/EventCard/EventTimeline.js
+import React from 'react';
+import { Box, VStack, Text, useColorModeValue } from '@chakra-ui/react';
+import moment from 'moment';
+
+/**
+ * 事件时间轴组件
+ * @param {Object} props
+ * @param {string} props.createdAt - 事件创建时间
+ * @param {Object} props.timelineStyle - 时间轴样式配置
+ * @param {string} props.borderColor - 竖线边框颜色
+ * @param {string} props.minHeight - 竖线最小高度（例如：'40px' 或 '80px'）
+ */
+const EventTimeline = ({ createdAt, timelineStyle, borderColor, minHeight = '40px' }) => {
+    return (
+        <VStack spacing={0} align="center" minW="90px">
+            {/* 时间长方形卡片 */}
+            <Box
+                {...(timelineStyle.bgGradient ? { bgGradient: timelineStyle.bgGradient } : { bg: timelineStyle.bg })}
+                borderWidth={timelineStyle.borderWidth}
+                borderColor={timelineStyle.borderColor}
+                borderRadius="md"
+                px={2}
+                py={2}
+                minW="85px"
+                textAlign="center"
+                boxShadow={timelineStyle.boxShadow}
+                transition="all 0.3s ease"
+            >
+                {/* 日期 YYYY-MM-DD */}
+                <Text
+                    fontSize="xs"
+                    fontWeight="bold"
+                    color={timelineStyle.textColor}
+                    lineHeight="1.3"
+                >
+                    {moment(createdAt).format('YYYY-MM-DD')}
+                </Text>
+                {/* 时间 HH:mm */}
+                <Text
+                    fontSize="xs"
+                    fontWeight="bold"
+                    color={timelineStyle.textColor}
+                    lineHeight="1.3"
+                    mt={0.5}
+                >
+                    {moment(createdAt).format('HH:mm')}
+                </Text>
+            </Box>
+            {/* 时间轴竖线 */}
+            <Box
+                w="2px"
+                flex="1"
+                bg={borderColor}
+                minH={minHeight}
+                mt={1}
+            />
+        </VStack>
+    );
+};
+
+export default EventTimeline;