Initial frontend repository commit.

Include app source and update .gitignore to exclude local release artifacts and signing files.

Made-with: Cursor
This commit is contained in:
2026-03-09 21:29:03 +08:00
commit 3968660048
129 changed files with 55599 additions and 0 deletions

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/**
* CommentItem 评论项组件 - QQ频道风格
* 支持嵌套回复显示、楼层号、身份标识、删除评论、图片显示
*/
import React, { useState } from 'react';
import { View, TouchableOpacity, StyleSheet, Alert, Dimensions } from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { formatDistanceToNow } from 'date-fns';
import { zhCN } from 'date-fns/locale';
import { colors, spacing, borderRadius, fontSizes } from '../../theme';
import { Comment, CommentImage } from '../../types';
import Text from '../common/Text';
import Avatar from '../common/Avatar';
import { CompactImageGrid, ImageGridItem } from '../common';
const { width: screenWidth } = Dimensions.get('window');
interface CommentItemProps {
comment: Comment;
onUserPress: () => void;
onReply: () => void;
onLike: () => void;
floorNumber?: number; // 楼层号
isAuthor?: boolean; // 是否是楼主
replyToUser?: string; // 回复给哪位用户
onReplyPress?: (comment: Comment) => void; // 点击评论的评论
allReplies?: Comment[]; // 所有回复列表,用于根据 target_id 查找被回复用户
onLoadMoreReplies?: (commentId: string) => void; // 加载更多回复的回调
isCommentAuthor?: boolean; // 当前用户是否为评论作者
onDelete?: (comment: Comment) => void; // 删除评论的回调
onImagePress?: (images: ImageGridItem[], index: number) => void; // 点击图片查看大图
currentUserId?: string; // 当前用户ID用于判断子评论作者
}
const CommentItem: React.FC<CommentItemProps> = ({
comment,
onUserPress,
onReply,
onLike,
floorNumber,
isAuthor = false,
replyToUser,
onReplyPress,
allReplies,
onLoadMoreReplies,
isCommentAuthor = false,
onDelete,
onImagePress,
currentUserId,
}) => {
const [isDeleting, setIsDeleting] = useState(false);
// 格式化时间
const formatTime = (dateString: string): string => {
try {
return formatDistanceToNow(new Date(dateString), {
addSuffix: true,
locale: zhCN,
});
} catch {
return '';
}
};
// 格式化数字
const formatNumber = (num: number): string => {
if (num >= 10000) {
return (num / 10000).toFixed(1) + 'w';
}
if (num >= 1000) {
return (num / 1000).toFixed(1) + 'k';
}
return num.toString();
};
// 处理图片点击
const handleImagePress = (index: number) => {
if (onImagePress && comment.images && comment.images.length > 0) {
const images: ImageGridItem[] = comment.images.map(img => ({
id: img.url,
url: img.url,
}));
onImagePress(images, index);
}
};
// 渲染评论图片 - 使用 CompactImageGrid
const renderCommentImages = () => {
if (!comment.images || comment.images.length === 0) {
return null;
}
const gridImages: ImageGridItem[] = comment.images.map(img => ({
id: img.url,
url: img.url,
}));
return (
<CompactImageGrid
images={gridImages}
maxDisplayCount={6}
gap={4}
borderRadius={borderRadius.sm}
showMoreOverlay
onImagePress={onImagePress}
/>
);
};
// 处理删除评论
const handleDelete = () => {
if (!onDelete || isDeleting) return;
Alert.alert(
'删除评论',
'确定要删除这条评论吗?删除后将无法恢复。',
[
{
text: '取消',
style: 'cancel',
},
{
text: '删除',
style: 'destructive',
onPress: async () => {
setIsDeleting(true);
try {
await onDelete(comment);
} catch (error) {
console.error('删除评论失败:', error);
Alert.alert('删除失败', '删除评论时发生错误,请稍后重试');
} finally {
setIsDeleting(false);
}
},
},
],
);
};
// 渲染身份标识
const renderBadges = () => {
const badges = [];
const authorId = comment.author?.id || '';
if (isAuthor) {
badges.push(
<View key="author" style={[styles.badge, styles.authorBadge]}>
<Text variant="caption" style={styles.badgeText}></Text>
</View>
);
}
if (authorId === '1') { // 管理员
badges.push(
<View key="admin" style={[styles.badge, styles.adminBadge]}>
<Text variant="caption" style={styles.badgeText}></Text>
</View>
);
}
return badges;
};
// 渲染楼层号
const renderFloorNumber = () => {
if (!floorNumber) return null;
// 获取楼层显示文本
const getFloorText = (floor: number): string => {
switch (floor) {
case 1:
return '沙发';
case 2:
return '板凳';
case 3:
return '地板';
default:
return `${floor}`;
}
};
return (
<View style={styles.floorTag}>
<Text variant="caption" color={colors.text.hint} style={styles.floorText}>
{getFloorText(floorNumber)}
</Text>
</View>
);
};
// 根据 target_id 查找被回复用户的昵称
const getTargetUserNickname = (targetId: string): string => {
// 首先在顶级评论中查找
if (comment.id === targetId) {
return comment.author?.nickname || '用户';
}
// 然后在回复列表中查找
if (allReplies) {
const targetComment = allReplies.find(r => r.id === targetId);
if (targetComment) {
return targetComment.author?.nickname || '用户';
}
}
// 最后在当前评论的 replies 中查找
if (comment.replies) {
const targetComment = comment.replies.find(r => r.id === targetId);
if (targetComment) {
return targetComment.author?.nickname || '用户';
}
}
return '用户';
};
// 渲染子评论图片
const renderSubReplyImages = (reply: Comment) => {
if (!reply.images || reply.images.length === 0) {
return null;
}
const gridImages: ImageGridItem[] = reply.images.map(img => ({
id: img.url,
url: img.url,
}));
return (
<CompactImageGrid
images={gridImages}
maxDisplayCount={3}
gap={4}
borderRadius={borderRadius.sm}
showMoreOverlay
onImagePress={onImagePress}
/>
);
};
// 处理子评论删除
const handleSubReplyDelete = (reply: Comment) => {
if (!onDelete || isDeleting) return;
Alert.alert(
'删除回复',
'确定要删除这条回复吗?删除后将无法恢复。',
[
{
text: '取消',
style: 'cancel',
},
{
text: '删除',
style: 'destructive',
onPress: async () => {
setIsDeleting(true);
try {
await onDelete(reply);
} catch (error) {
console.error('删除回复失败:', error);
Alert.alert('删除失败', '删除回复时发生错误,请稍后重试');
} finally {
setIsDeleting(false);
}
},
},
],
);
};
// 渲染评论的评论(子评论)- 抖音/b站风格平铺展示
const renderSubReplies = () => {
if (!comment.replies || comment.replies.length === 0) {
return null;
}
const commentAuthorId = comment.author?.id || '';
return (
<View style={styles.subRepliesContainer}>
{comment.replies.map((reply) => {
const replyAuthorId = reply.author?.id || '';
// 根据 target_id 获取被回复的用户昵称
const targetId = reply.target_id;
const targetNickname = targetId ? getTargetUserNickname(targetId) : null;
// 判断当前用户是否为子评论作者
const isSubReplyAuthor = currentUserId === replyAuthorId;
return (
<TouchableOpacity
key={reply.id}
style={styles.subReplyItem}
onPress={() => onReplyPress?.(reply)}
activeOpacity={0.7}
>
<Avatar
source={reply.author?.avatar}
size={24}
name={reply.author?.nickname || '用户'}
/>
<View style={styles.subReplyContent}>
<View style={styles.subReplyHeader}>
<Text variant="caption" style={styles.subReplyAuthor}>
{reply.author?.nickname || '用户'}
</Text>
{replyAuthorId === commentAuthorId && (
<View style={[styles.badge, styles.authorBadge, styles.smallBadge]}>
<Text variant="caption" style={styles.smallBadgeText}></Text>
</View>
)}
{/* 显示回复引用aaa 回复 bbb */}
{targetNickname && (
<>
<Text variant="caption" color={colors.text.hint} style={styles.replyToText}>
{' '}
</Text>
<Text variant="caption" color={colors.primary.main} style={styles.replyToName}>
{targetNickname}
</Text>
</>
)}
</View>
{/* 显示回复内容(如果有文字) */}
{reply.content ? (
<Text variant="caption" color={colors.text.secondary} numberOfLines={2}>
{reply.content}
</Text>
) : null}
{/* 显示回复图片(如果有图片) */}
{renderSubReplyImages(reply)}
{/* 子评论操作按钮 */}
<View style={styles.subReplyActions}>
<TouchableOpacity
style={styles.actionButton}
onPress={() => onReplyPress?.(reply)}
>
<MaterialCommunityIcons name="reply" size={12} color={colors.text.hint} />
<Text variant="caption" color={colors.text.hint} style={styles.actionText}>
</Text>
</TouchableOpacity>
{/* 删除按钮 - 子评论作者可见 */}
{isSubReplyAuthor && (
<TouchableOpacity
style={styles.actionButton}
onPress={() => handleSubReplyDelete(reply)}
disabled={isDeleting}
>
<MaterialCommunityIcons
name={isDeleting ? 'loading' : 'delete-outline'}
size={12}
color={colors.text.hint}
/>
<Text variant="caption" color={colors.text.hint} style={styles.actionText}>
{isDeleting ? '删除中' : '删除'}
</Text>
</TouchableOpacity>
)}
</View>
</View>
</TouchableOpacity>
);
})}
{comment.replies_count > (comment.replies?.length || 0) && (
<TouchableOpacity
style={styles.moreRepliesButton}
onPress={() => onLoadMoreReplies?.(comment.id)}
>
<Text variant="caption" color={colors.primary.main}>
{comment.replies_count - (comment.replies?.length || 0)}
</Text>
</TouchableOpacity>
)}
</View>
);
};
return (
<View style={styles.container}>
{/* 用户头像 */}
<TouchableOpacity onPress={onUserPress}>
<Avatar
source={comment.author?.avatar}
size={36}
name={comment.author?.nickname}
/>
</TouchableOpacity>
{/* 评论内容 */}
<View style={styles.content}>
{/* 用户信息行 - QQ频道风格 */}
<View style={styles.header}>
<View style={styles.userInfo}>
<TouchableOpacity onPress={onUserPress}>
<Text variant="body" style={styles.username}>
{comment.author?.nickname}
</Text>
</TouchableOpacity>
{renderBadges()}
<Text variant="caption" color={colors.text.hint} style={styles.timeText}>
{formatTime(comment.created_at || '')}
</Text>
</View>
{renderFloorNumber()}
</View>
{/* 回复引用 */}
{replyToUser && (
<View style={styles.replyReference}>
<Text variant="caption" color={colors.primary.main}>
@{replyToUser}:
</Text>
</View>
)}
{/* 评论文本 - 非气泡样式 */}
<View style={styles.commentContent}>
<Text variant="body" color={colors.text.primary} style={styles.text}>
{comment.content}
</Text>
</View>
{/* 评论图片 */}
{renderCommentImages()}
{/* 操作按钮 - 更紧凑 */}
<View style={styles.actions}>
{/* 点赞 */}
<TouchableOpacity style={styles.actionButton} onPress={onLike}>
<MaterialCommunityIcons
name={comment.is_liked ? 'heart' : 'heart-outline'}
size={14}
color={comment.is_liked ? colors.error.main : colors.text.hint}
/>
<Text
variant="caption"
color={comment.is_liked ? colors.error.main : colors.text.hint}
style={styles.actionText}
>
{comment.likes_count > 0 ? formatNumber(comment.likes_count) : '赞'}
</Text>
</TouchableOpacity>
{/* 回复 */}
<TouchableOpacity style={styles.actionButton} onPress={onReply}>
<MaterialCommunityIcons name="reply" size={14} color={colors.text.hint} />
<Text variant="caption" color={colors.text.hint} style={styles.actionText}>
</Text>
</TouchableOpacity>
{/* 删除按钮 - 只对评论作者显示 */}
{isCommentAuthor && (
<TouchableOpacity
style={styles.actionButton}
onPress={handleDelete}
disabled={isDeleting}
>
<MaterialCommunityIcons
name={isDeleting ? 'loading' : 'delete-outline'}
size={14}
color={colors.text.hint}
/>
<Text variant="caption" color={colors.text.hint} style={styles.actionText}>
{isDeleting ? '删除中' : '删除'}
</Text>
</TouchableOpacity>
)}
</View>
{/* 评论的评论(子评论)- 抖音/b站风格平铺展示不开新层级 */}
{renderSubReplies()}
</View>
</View>
);
};
const styles = StyleSheet.create({
container: {
flexDirection: 'row',
paddingVertical: spacing.sm,
paddingHorizontal: spacing.lg,
backgroundColor: colors.background.paper,
borderBottomWidth: StyleSheet.hairlineWidth,
borderBottomColor: colors.divider,
},
content: {
flex: 1,
marginLeft: spacing.sm,
},
header: {
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'flex-start',
marginBottom: spacing.xs,
},
userInfo: {
flexDirection: 'row',
alignItems: 'center',
flexWrap: 'wrap',
flex: 1,
},
username: {
fontWeight: '600',
fontSize: fontSizes.sm,
color: colors.text.primary,
marginRight: spacing.xs,
},
badge: {
paddingHorizontal: 4,
paddingVertical: 1,
borderRadius: 2,
marginRight: spacing.xs,
},
smallBadge: {
paddingHorizontal: 2,
paddingVertical: 0,
},
authorBadge: {
backgroundColor: colors.primary.main,
},
adminBadge: {
backgroundColor: colors.error.main,
},
badgeText: {
color: colors.text.inverse,
fontSize: fontSizes.xs,
fontWeight: '600',
},
smallBadgeText: {
color: colors.text.inverse,
fontSize: 9,
fontWeight: '600',
},
timeText: {
fontSize: fontSizes.xs,
},
floorTag: {
backgroundColor: colors.background.default,
paddingHorizontal: spacing.xs,
paddingVertical: 2,
borderRadius: borderRadius.sm,
},
floorText: {
fontSize: fontSizes.xs,
},
replyReference: {
marginBottom: spacing.xs,
},
commentContent: {
marginBottom: spacing.xs,
},
text: {
lineHeight: 20,
fontSize: fontSizes.md,
},
actions: {
flexDirection: 'row',
alignItems: 'center',
},
actionButton: {
flexDirection: 'row',
alignItems: 'center',
marginRight: spacing.md,
paddingVertical: spacing.xs,
},
actionText: {
marginLeft: 2,
fontSize: fontSizes.xs,
},
subRepliesContainer: {
marginTop: spacing.sm,
backgroundColor: colors.background.default,
borderRadius: borderRadius.md,
padding: spacing.sm,
},
subReplyItem: {
flexDirection: 'row',
alignItems: 'flex-start',
marginBottom: spacing.sm,
},
subReplyContent: {
flex: 1,
marginLeft: spacing.xs,
},
subReplyHeader: {
flexDirection: 'row',
alignItems: 'center',
marginBottom: 2,
},
subReplyAuthor: {
fontWeight: '600',
color: colors.text.primary,
marginRight: spacing.xs,
},
moreRepliesButton: {
marginTop: spacing.xs,
paddingVertical: spacing.xs,
},
replyToText: {
fontSize: fontSizes.xs,
},
replyToName: {
fontSize: fontSizes.xs,
fontWeight: '500',
},
subReplyActions: {
flexDirection: 'row',
alignItems: 'center',
marginTop: spacing.xs,
},
});
export default CommentItem;

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/**
* NotificationItem 通知项组件
* 根据通知类型显示不同图标和内容
*
* @deprecated 请使用 SystemMessageItem 组件代替
* 该组件使用旧的 Notification 类型,新功能请使用 SystemMessageItem
*/
import React from 'react';
import { View, TouchableOpacity, StyleSheet } from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { formatDistanceToNow } from 'date-fns';
import { zhCN } from 'date-fns/locale';
import { colors, spacing, borderRadius } from '../../theme';
import { Notification, NotificationType } from '../../types';
import Text from '../common/Text';
import Avatar from '../common/Avatar';
interface NotificationItemProps {
notification: Notification;
onPress: () => void;
}
// 通知类型到图标和颜色的映射
const getNotificationIcon = (type: NotificationType): { icon: string; color: string } => {
switch (type) {
case 'like_post':
return { icon: 'heart', color: colors.error.main };
case 'like_comment':
return { icon: 'heart', color: colors.error.main };
case 'comment':
return { icon: 'comment', color: colors.info.main };
case 'reply':
return { icon: 'reply', color: colors.info.main };
case 'follow':
return { icon: 'account-plus', color: colors.primary.main };
case 'mention':
return { icon: 'at', color: colors.warning.main };
case 'system':
return { icon: 'information', color: colors.text.secondary };
default:
return { icon: 'bell', color: colors.text.secondary };
}
};
const NotificationItem: React.FC<NotificationItemProps> = ({
notification,
onPress,
}) => {
// 格式化时间
const formatTime = (dateString: string): string => {
try {
return formatDistanceToNow(new Date(dateString), {
addSuffix: true,
locale: zhCN,
});
} catch {
return '';
}
};
const { icon, color } = getNotificationIcon(notification.type);
return (
<TouchableOpacity
style={[styles.container, !notification.isRead && styles.unread]}
onPress={onPress}
activeOpacity={0.7}
>
{/* 通知图标/头像 */}
<View style={styles.iconContainer}>
{notification.type === 'follow' && notification.data.userId ? (
<Avatar
source={null}
size={40}
name={notification.title}
/>
) : (
<View style={[styles.iconWrapper, { backgroundColor: color + '20' }]}>
<MaterialCommunityIcons name={icon as any} size={20} color={color} />
</View>
)}
</View>
{/* 通知内容 */}
<View style={styles.content}>
<View style={styles.textContainer}>
<Text
variant="body"
numberOfLines={2}
style={!notification.isRead ? styles.unreadText : undefined}
>
{notification.content}
</Text>
</View>
<Text variant="caption" color={colors.text.secondary}>
{formatTime(notification.createdAt)}
</Text>
</View>
{/* 未读标记 */}
{!notification.isRead && <View style={styles.unreadDot} />}
</TouchableOpacity>
);
};
const styles = StyleSheet.create({
container: {
flexDirection: 'row',
alignItems: 'center',
padding: spacing.lg,
backgroundColor: colors.background.paper,
borderBottomWidth: 1,
borderBottomColor: colors.divider,
},
unread: {
backgroundColor: colors.primary.light + '10',
},
iconContainer: {
marginRight: spacing.md,
},
iconWrapper: {
width: 40,
height: 40,
borderRadius: 20,
justifyContent: 'center',
alignItems: 'center',
},
content: {
flex: 1,
},
textContainer: {
marginBottom: spacing.xs,
},
unreadText: {
fontWeight: '600',
},
unreadDot: {
width: 8,
height: 8,
borderRadius: 4,
backgroundColor: colors.primary.main,
marginLeft: spacing.sm,
},
});
export default NotificationItem;

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/**
* PostCard 帖子卡片组件 - QQ频道风格响应式版本
* 简洁的帖子展示,无卡片边框
* 支持响应式布局,宽屏下优化显示
*/
import React, { useState, useCallback, useMemo } from 'react';
import {
View,
TouchableOpacity,
StyleSheet,
Alert,
useWindowDimensions,
} from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { formatDistanceToNow } from 'date-fns';
import { zhCN } from 'date-fns/locale';
import { colors, spacing, fontSizes, borderRadius } from '../../theme';
import { Post } from '../../types';
import Text from '../common/Text';
import Avatar from '../common/Avatar';
import { ImageGrid, ImageGridItem, SmartImage } from '../common';
import VotePreview from './VotePreview';
import { useResponsive, useResponsiveValue } from '../../hooks/useResponsive';
interface PostCardProps {
post: Post;
onPress: () => void;
onUserPress: () => void;
onLike: () => void;
onComment: () => void;
onBookmark: () => void;
onShare: () => void;
onImagePress?: (images: ImageGridItem[], index: number) => void;
onDelete?: () => void;
compact?: boolean;
index?: number;
isAuthor?: boolean;
isPostAuthor?: boolean; // 当前用户是否为帖子作者
variant?: 'default' | 'grid';
}
const PostCard: React.FC<PostCardProps> = ({
post,
onPress,
onUserPress,
onLike,
onComment,
onBookmark,
onShare,
onImagePress,
onDelete,
compact = false,
index,
isAuthor = false,
isPostAuthor = false,
variant = 'default',
}) => {
const [isExpanded, setIsExpanded] = useState(false);
const [isDeleting, setIsDeleting] = useState(false);
// 使用响应式 hook
const {
width,
isMobile,
isTablet,
isDesktop,
isWideScreen,
isLandscape,
orientation
} = useResponsive();
const { width: windowWidth } = useWindowDimensions();
// 响应式字体大小
const responsiveFontSize = useResponsiveValue({
xs: fontSizes.md,
sm: fontSizes.md,
md: fontSizes.lg,
lg: isLandscape ? fontSizes.lg : fontSizes.xl,
xl: fontSizes.xl,
'2xl': fontSizes.xl,
'3xl': fontSizes['2xl'],
'4xl': fontSizes['2xl'],
});
// 响应式标题字体大小
const responsiveTitleFontSize = useResponsiveValue({
xs: fontSizes.lg,
sm: fontSizes.lg,
md: fontSizes.xl,
lg: isLandscape ? fontSizes.xl : fontSizes['2xl'],
xl: fontSizes['2xl'],
'2xl': fontSizes['2xl'],
'3xl': fontSizes['3xl'],
'4xl': fontSizes['3xl'],
});
// 响应式头像大小
const avatarSize = useResponsiveValue({
xs: 36,
sm: 38,
md: 40,
lg: 44,
xl: 48,
'2xl': 48,
'3xl': 52,
'4xl': 56,
});
// 响应式内边距 - 宽屏下增加更多内边距
const responsivePadding = useResponsiveValue({
xs: spacing.md,
sm: spacing.md,
md: spacing.lg,
lg: spacing.xl,
xl: spacing.xl * 1.2,
'2xl': spacing.xl * 1.5,
'3xl': spacing.xl * 2,
'4xl': spacing.xl * 2.5,
});
// 宽屏下额外的卡片内边距
const cardPadding = useMemo(() => {
if (isWideScreen) return spacing.xl;
if (isDesktop) return spacing.lg;
if (isTablet) return spacing.md;
return 0; // 移动端无额外内边距
}, [isWideScreen, isDesktop, isTablet]);
const formatTime = (dateString: string | undefined | null): string => {
if (!dateString) return '';
try {
return formatDistanceToNow(new Date(dateString), {
addSuffix: true,
locale: zhCN,
});
} catch {
return '';
}
};
const getTruncatedContent = (content: string | undefined | null, maxLength: number = 100): string => {
if (!content) return '';
if (content.length <= maxLength || isExpanded) return content;
return content.substring(0, maxLength) + '...';
};
// 宽屏下显示更多内容
const getResponsiveMaxLength = () => {
if (isWideScreen) return 300;
if (isDesktop) return 250;
if (isTablet) return 200;
return 100;
};
const formatNumber = (num: number): string => {
if (num >= 10000) {
return (num / 10000).toFixed(1) + 'w';
}
if (num >= 1000) {
return (num / 1000).toFixed(1) + 'k';
}
return num.toString();
};
// 处理删除帖子
const handleDelete = () => {
if (!onDelete || isDeleting) return;
Alert.alert(
'删除帖子',
'确定要删除这篇帖子吗?删除后将无法恢复。',
[
{
text: '取消',
style: 'cancel',
},
{
text: '删除',
style: 'destructive',
onPress: async () => {
setIsDeleting(true);
try {
await onDelete();
} catch (error) {
console.error('删除帖子失败:', error);
Alert.alert('删除失败', '删除帖子时发生错误,请稍后重试');
} finally {
setIsDeleting(false);
}
},
},
],
);
};
// 渲染图片 - 使用新的 ImageGrid 组件
const renderImages = () => {
if (!post.images || !Array.isArray(post.images) || post.images.length === 0) return null;
// 转换图片数据格式
const gridImages: ImageGridItem[] = post.images.map(img => ({
id: img.id,
url: img.url,
thumbnail_url: img.thumbnail_url,
width: img.width,
height: img.height,
}));
// 宽屏下显示更大的图片
const imageGap = isDesktop ? 12 : isTablet ? 8 : 4;
const imageBorderRadius = isDesktop ? borderRadius.xl : borderRadius.md;
return (
<View style={styles.imagesContainer}>
<ImageGrid
images={gridImages}
maxDisplayCount={isWideScreen ? 12 : 9}
mode="auto"
gap={imageGap}
borderRadius={imageBorderRadius}
showMoreOverlay={true}
onImagePress={onImagePress}
/>
</View>
);
};
const renderBadges = () => {
const badges = [];
if (isAuthor) {
badges.push(
<View key="author" style={[styles.badge, styles.authorBadge]}>
<Text variant="caption" style={styles.badgeText}></Text>
</View>
);
}
if (post.author?.id === '1') {
badges.push(
<View key="admin" style={[styles.badge, styles.adminBadge]}>
<Text variant="caption" style={styles.badgeText}></Text>
</View>
);
}
return badges;
};
const renderTopComment = () => {
if (!post.top_comment) return null;
const { top_comment } = post;
const topCommentContainerStyles = [
styles.topCommentContainer,
...(isDesktop ? [styles.topCommentContainerWide] : [])
];
const topCommentAuthorStyles = [
styles.topCommentAuthor,
...(isDesktop ? [styles.topCommentAuthorWide] : [])
];
const topCommentTextStyles = [
styles.topCommentText,
...(isDesktop ? [styles.topCommentTextWide] : [])
];
const moreCommentsStyles = [
styles.moreComments,
...(isDesktop ? [styles.moreCommentsWide] : [])
];
return (
<View style={topCommentContainerStyles}>
<View style={styles.topCommentContent}>
<Text
variant="caption"
color={colors.text.secondary}
style={topCommentAuthorStyles}
>
{top_comment.author?.nickname || '匿名用户'}:
</Text>
<Text
variant="caption"
color={colors.text.secondary}
style={topCommentTextStyles}
numberOfLines={isDesktop ? 2 : 1}
>
{top_comment.content}
</Text>
</View>
{post.comments_count > 1 && (
<Text
variant="caption"
color={colors.primary.main}
style={moreCommentsStyles}
>
{formatNumber(post.comments_count)}
</Text>
)}
</View>
);
};
// 渲染投票预览
const renderVotePreview = () => {
if (!post.is_vote) return null;
return (
<VotePreview
onPress={onPress}
/>
);
};
// 渲染小红书风格的两栏卡片
const renderGridVariant = () => {
// 获取封面图(第一张图)
const coverImage = post.images && Array.isArray(post.images) && post.images.length > 0 ? post.images[0] : null;
const hasImage = !!coverImage;
// 防御性检查:确保 author 存在
const author = post.author || { id: '', nickname: '匿名用户', avatar: null, username: '' };
// 根据图片实际宽高比或使用随机值创建错落感
// 使用帖子 ID 生成一个伪随机值,确保每次渲染一致但不同帖子有差异
const postId = post.id || '';
const hash = postId.split('').reduce((a, b) => a + b.charCodeAt(0), 0);
const aspectRatios = [0.7, 0.75, 0.8, 0.85, 0.9, 1, 1.1, 1.2];
const aspectRatio = aspectRatios[hash % aspectRatios.length];
// 获取正文预览(无图时显示)
const getContentPreview = (content: string | undefined | null): string => {
if (!content) return '';
// 移除 Markdown 标记和多余空白
return content
.replace(/[#*_~`\[\]()]/g, '')
.replace(/\n+/g, ' ')
.trim();
};
const contentPreview = getContentPreview(post.content);
// 响应式字体大小(网格模式)
const gridTitleFontSize = isDesktop ? 16 : isTablet ? 15 : 14;
const gridUsernameFontSize = isDesktop ? 14 : 12;
const gridLikeFontSize = isDesktop ? 14 : 12;
return (
<TouchableOpacity
style={[
styles.gridContainer,
!hasImage && styles.gridContainerNoImage,
isDesktop && styles.gridContainerDesktop
]}
onPress={onPress}
activeOpacity={0.9}
>
{/* 封面图 - 只有有图片时才渲染,无图时不显示占位区域 */}
{hasImage && (
<TouchableOpacity
activeOpacity={0.8}
onPress={() => onImagePress?.(post.images || [], 0)}
>
<SmartImage
source={{ uri: coverImage.thumbnail_url || coverImage.url || '' }}
style={[styles.gridCoverImage, { aspectRatio }]}
resizeMode="cover"
/>
</TouchableOpacity>
)}
{/* 无图时的正文预览区域 */}
{!hasImage && contentPreview && (
<View style={[styles.gridContentPreview, isDesktop ? styles.gridContentPreviewDesktop : null]}>
<Text
style={[styles.gridContentText, ...(isDesktop ? [styles.gridContentTextDesktop] : [])]}
numberOfLines={isDesktop ? 8 : 6}
>
{contentPreview}
</Text>
</View>
)}
{/* 投票标识 */}
{post.is_vote && (
<View style={styles.gridVoteBadge}>
<MaterialCommunityIcons name="vote" size={isDesktop ? 14 : 12} color={colors.primary.contrast} />
<Text style={styles.gridVoteBadgeText}></Text>
</View>
)}
{/* 标题 - 无图时显示更多行 */}
{post.title && (
<Text
style={[
styles.gridTitle,
{ fontSize: gridTitleFontSize },
...(hasImage ? [] : [styles.gridTitleNoImage]),
...(isDesktop ? [styles.gridTitleDesktop] : [])
]}
numberOfLines={hasImage ? 2 : 3}
>
{post.title}
</Text>
)}
{/* 底部信息 */}
<View style={[styles.gridFooter, isDesktop && styles.gridFooterDesktop]}>
<TouchableOpacity style={styles.gridUserInfo} onPress={onUserPress}>
<Avatar
source={author.avatar}
size={isDesktop ? 24 : 20}
name={author.nickname}
/>
<Text style={[styles.gridUsername, { fontSize: gridUsernameFontSize }]} numberOfLines={1}>
{author.nickname}
</Text>
</TouchableOpacity>
<View style={styles.gridLikeInfo}>
<MaterialCommunityIcons name="heart" size={isDesktop ? 16 : 14} color="#666" />
<Text style={[styles.gridLikeCount, { fontSize: gridLikeFontSize }]}>
{formatNumber(post.likes_count)}
</Text>
</View>
</View>
</TouchableOpacity>
);
};
// 根据 variant 渲染不同样式
if (variant === 'grid') {
return renderGridVariant();
}
// 防御性检查:确保 author 存在
const author = post.author || { id: '', nickname: '匿名用户', avatar: null, username: '' };
// 计算响应式内容最大行数
const contentNumberOfLines = useMemo(() => {
if (isWideScreen) return 8;
if (isDesktop) return 6;
if (isTablet) return 5;
return 3;
}, [isWideScreen, isDesktop, isTablet]);
return (
<TouchableOpacity
style={[
styles.container,
{
paddingHorizontal: responsivePadding,
paddingVertical: responsivePadding * 0.75,
...(isDesktop || isWideScreen ? {
borderRadius: borderRadius.lg,
marginHorizontal: cardPadding,
marginVertical: spacing.sm,
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.08,
shadowRadius: 8,
elevation: 3,
} : {})
}
]}
onPress={onPress}
activeOpacity={0.9}
>
{/* 用户信息 */}
<View style={styles.userSection}>
<TouchableOpacity onPress={onUserPress}>
<Avatar
source={author.avatar}
size={avatarSize}
name={author.nickname}
/>
</TouchableOpacity>
<View style={styles.userInfo}>
<View style={styles.userNameRow}>
<TouchableOpacity onPress={onUserPress}>
<Text
variant="body"
style={[
styles.username,
{ fontSize: isDesktop ? fontSizes.lg : fontSizes.md }
]}
>
{author.nickname}
</Text>
</TouchableOpacity>
{renderBadges()}
</View>
<View style={styles.postMeta}>
<Text variant="caption" color={colors.text.hint} style={styles.timeText}>
{formatTime(post.created_at || '')}
</Text>
</View>
</View>
{post.is_pinned && (
<View style={styles.pinnedTag}>
<MaterialCommunityIcons name="pin" size={isDesktop ? 14 : 12} color={colors.warning.main} />
<Text variant="caption" color={colors.warning.main} style={styles.pinnedText}></Text>
</View>
)}
{/* 删除按钮 - 只对帖子作者显示 */}
{isPostAuthor && onDelete && (
<TouchableOpacity
style={styles.deleteButton}
onPress={handleDelete}
disabled={isDeleting}
>
<MaterialCommunityIcons
name={isDeleting ? 'loading' : 'delete-outline'}
size={isDesktop ? 20 : 18}
color={colors.text.hint}
/>
</TouchableOpacity>
)}
</View>
{/* 标题 */}
{post.title && (
<Text
variant="body"
numberOfLines={compact ? 2 : undefined}
style={[
styles.title,
{ fontSize: responsiveTitleFontSize, lineHeight: responsiveTitleFontSize * 1.4 }
]}
>
{post.title}
</Text>
)}
{/* 内容 */}
{!compact && (
<>
<Text
variant="body"
color={colors.text.secondary}
numberOfLines={isExpanded ? undefined : contentNumberOfLines}
style={[
styles.content,
{ fontSize: responsiveFontSize, lineHeight: responsiveFontSize * 1.5 }
]}
>
{getTruncatedContent(post.content, getResponsiveMaxLength())}
</Text>
{post.content && post.content.length > getResponsiveMaxLength() && (
<TouchableOpacity
onPress={() => setIsExpanded(!isExpanded)}
style={styles.expandButton}
>
<Text variant="caption" color={colors.primary.main}>
{isExpanded ? '收起' : '展开全文'}
</Text>
</TouchableOpacity>
)}
</>
)}
{/* 图片 */}
{renderImages()}
{/* 投票预览 */}
{renderVotePreview()}
{/* 热门评论预览 */}
{renderTopComment()}
{/* 交互按钮 */}
<View style={[styles.actionBar, isDesktop ? styles.actionBarWide : null]}>
<View style={styles.viewCount}>
<MaterialCommunityIcons name="eye-outline" size={isDesktop ? 18 : 16} color={colors.text.hint} />
<Text
variant="caption"
color={colors.text.hint}
style={[styles.actionText, ...(isDesktop ? [styles.actionTextWide] : [])]}
>
{formatNumber(post.views_count || 0)}
</Text>
</View>
<View style={styles.actionButtons}>
<TouchableOpacity style={[styles.actionButton, ...(isDesktop ? [styles.actionButtonWide] : [])]} onPress={onLike}>
<MaterialCommunityIcons
name={post.is_liked ? 'heart' : 'heart-outline'}
size={isDesktop ? 22 : 19}
color={post.is_liked ? colors.error.main : colors.text.secondary}
/>
<Text
variant="caption"
color={post.is_liked ? colors.error.main : colors.text.secondary}
style={[styles.actionText, ...(isDesktop ? [styles.actionTextWide] : [])]}
>
{post.likes_count > 0 ? formatNumber(post.likes_count) : '赞'}
</Text>
</TouchableOpacity>
<TouchableOpacity style={[styles.actionButton, ...(isDesktop ? [styles.actionButtonWide] : [])]} onPress={onComment}>
<MaterialCommunityIcons
name="comment-outline"
size={isDesktop ? 22 : 19}
color={colors.text.secondary}
/>
<Text variant="caption" color={colors.text.secondary} style={[styles.actionText, ...(isDesktop ? [styles.actionTextWide] : [])]}>
{post.comments_count > 0 ? formatNumber(post.comments_count) : '评论'}
</Text>
</TouchableOpacity>
<TouchableOpacity style={[styles.actionButton, ...(isDesktop ? [styles.actionButtonWide] : [])]} onPress={onShare}>
<MaterialCommunityIcons
name="share-outline"
size={isDesktop ? 22 : 19}
color={colors.text.secondary}
/>
</TouchableOpacity>
<TouchableOpacity style={[styles.actionButton, isDesktop && styles.actionButtonWide]} onPress={onBookmark}>
<MaterialCommunityIcons
name={post.is_favorited ? 'bookmark' : 'bookmark-outline'}
size={isDesktop ? 22 : 19}
color={post.is_favorited ? colors.warning.main : colors.text.secondary}
/>
</TouchableOpacity>
</View>
</View>
</TouchableOpacity>
);
};
const styles = StyleSheet.create({
container: {
backgroundColor: colors.background.paper,
borderBottomWidth: StyleSheet.hairlineWidth,
borderBottomColor: colors.divider,
},
// 宽屏卡片样式
wideCard: {
backgroundColor: colors.background.paper,
borderRadius: borderRadius.lg,
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.08,
shadowRadius: 8,
elevation: 3,
},
userSection: {
flexDirection: 'row',
alignItems: 'center',
marginBottom: spacing.sm,
},
userInfo: {
flex: 1,
marginLeft: spacing.sm,
},
userNameRow: {
flexDirection: 'row',
alignItems: 'center',
flexWrap: 'wrap',
},
username: {
fontWeight: '600',
color: colors.text.primary,
},
badge: {
paddingHorizontal: 4,
paddingVertical: 1,
borderRadius: 2,
marginLeft: spacing.xs,
},
authorBadge: {
backgroundColor: colors.primary.main,
},
adminBadge: {
backgroundColor: colors.error.main,
},
badgeText: {
color: colors.text.inverse,
fontSize: fontSizes.xs,
fontWeight: '600',
},
postMeta: {
flexDirection: 'row',
alignItems: 'center',
marginTop: 2,
},
timeText: {
fontSize: fontSizes.sm,
color: colors.text.hint,
},
pinnedTag: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.warning.light + '20',
paddingHorizontal: spacing.xs,
paddingVertical: 2,
borderRadius: borderRadius.sm,
},
pinnedText: {
marginLeft: 2,
fontSize: fontSizes.xs,
fontWeight: '500',
},
deleteButton: {
padding: spacing.xs,
marginLeft: spacing.sm,
},
title: {
marginBottom: spacing.xs,
fontWeight: '600',
color: colors.text.primary,
},
content: {
marginBottom: spacing.xs,
color: colors.text.secondary,
},
expandButton: {
marginBottom: spacing.sm,
},
imagesContainer: {
marginBottom: spacing.md,
},
topCommentContainer: {
backgroundColor: colors.background.default,
borderRadius: borderRadius.sm,
padding: spacing.sm,
marginBottom: spacing.sm,
},
topCommentContainerWide: {
padding: spacing.md,
borderRadius: borderRadius.md,
},
topCommentContent: {
flexDirection: 'row',
alignItems: 'center',
},
topCommentAuthor: {
fontWeight: '600',
marginRight: spacing.xs,
},
topCommentAuthorWide: {
fontSize: fontSizes.sm,
},
topCommentText: {
flex: 1,
},
topCommentTextWide: {
fontSize: fontSizes.sm,
},
moreComments: {
marginTop: spacing.xs,
fontWeight: '500',
},
moreCommentsWide: {
fontSize: fontSizes.sm,
marginTop: spacing.sm,
},
actionBar: {
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'center',
},
actionBarWide: {
marginTop: spacing.sm,
paddingTop: spacing.sm,
},
viewCount: {
flexDirection: 'row',
alignItems: 'center',
},
actionButtons: {
flexDirection: 'row',
alignItems: 'center',
},
actionButton: {
flexDirection: 'row',
alignItems: 'center',
marginLeft: spacing.md,
paddingVertical: spacing.xs,
},
actionButtonWide: {
marginLeft: spacing.lg,
paddingVertical: spacing.sm,
},
actionText: {
marginLeft: 6,
},
actionTextWide: {
fontSize: fontSizes.md,
},
// ========== 小红书风格两栏样式 ==========
gridContainer: {
backgroundColor: '#FFF',
overflow: 'hidden',
borderRadius: 8,
},
gridContainerDesktop: {
borderRadius: 12,
},
gridContainerNoImage: {
minHeight: 200,
justifyContent: 'space-between',
},
gridCoverImage: {
width: '100%',
aspectRatio: 0.7,
backgroundColor: '#F5F5F5',
},
gridCoverPlaceholder: {
width: '100%',
aspectRatio: 0.7,
backgroundColor: '#F5F5F5',
alignItems: 'center',
justifyContent: 'center',
},
// 无图时的正文预览区域
gridContentPreview: {
backgroundColor: '#F8F8F8',
margin: 4,
padding: 8,
borderRadius: 8,
minHeight: 100,
},
gridContentPreviewDesktop: {
margin: 8,
padding: 12,
borderRadius: 12,
minHeight: 150,
},
gridContentText: {
fontSize: 13,
color: '#666',
lineHeight: 20,
},
gridContentTextDesktop: {
fontSize: 15,
lineHeight: 24,
},
gridTitle: {
color: '#333',
lineHeight: 20,
paddingHorizontal: 4,
paddingTop: 8,
minHeight: 44,
},
gridTitleNoImage: {
minHeight: 0,
paddingTop: 4,
},
gridTitleDesktop: {
paddingHorizontal: 8,
paddingTop: 12,
lineHeight: 24,
minHeight: 56,
},
gridFooter: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
paddingHorizontal: 4,
paddingVertical: 8,
},
gridFooterDesktop: {
paddingHorizontal: 8,
paddingVertical: 12,
},
gridUserInfo: {
flexDirection: 'row',
alignItems: 'center',
flex: 1,
},
gridUsername: {
color: '#666',
marginLeft: 6,
flex: 1,
},
gridLikeInfo: {
flexDirection: 'row',
alignItems: 'center',
},
gridLikeCount: {
color: '#666',
marginLeft: 4,
},
gridVoteBadge: {
position: 'absolute',
top: 8,
right: 8,
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.primary.main + 'CC',
paddingHorizontal: 8,
paddingVertical: 4,
borderRadius: borderRadius.full,
gap: 4,
},
gridVoteBadgeText: {
fontSize: 10,
color: colors.primary.contrast,
fontWeight: '600',
},
});
export default PostCard;

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/**
* SearchBar 搜索栏组件
* 用于搜索内容
*/
import React, { useState } from 'react';
import { View, TextInput, TouchableOpacity, StyleSheet } from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { colors, spacing, fontSizes, borderRadius } from '../../theme';
interface SearchBarProps {
value: string;
onChangeText: (text: string) => void;
onSubmit: () => void;
placeholder?: string;
onFocus?: () => void;
onBlur?: () => void;
autoFocus?: boolean;
}
const SearchBar: React.FC<SearchBarProps> = ({
value,
onChangeText,
onSubmit,
placeholder = '搜索...',
onFocus,
onBlur,
autoFocus = false,
}) => {
const [isFocused, setIsFocused] = useState(false);
const handleFocus = () => {
setIsFocused(true);
onFocus?.();
};
const handleBlur = () => {
setIsFocused(false);
onBlur?.();
};
return (
<View style={[styles.container, isFocused && styles.containerFocused]}>
<View style={[styles.searchIconWrap, isFocused && styles.searchIconWrapFocused]}>
<MaterialCommunityIcons
name="magnify"
size={18}
color={isFocused ? colors.primary.main : colors.text.secondary}
/>
</View>
<TextInput
style={styles.input}
value={value}
onChangeText={onChangeText}
placeholder={placeholder}
placeholderTextColor={colors.text.hint}
returnKeyType="search"
onSubmitEditing={onSubmit}
onFocus={handleFocus}
onBlur={handleBlur}
autoFocus={autoFocus}
/>
{value.length > 0 && (
<TouchableOpacity
onPress={() => onChangeText('')}
style={styles.clearButton}
activeOpacity={0.7}
>
<MaterialCommunityIcons
name="close"
size={14}
color={colors.text.secondary}
/>
</TouchableOpacity>
)}
</View>
);
};
const styles = StyleSheet.create({
container: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.background.paper,
borderRadius: borderRadius.full,
paddingHorizontal: spacing.xs,
height: 46,
borderWidth: 1,
borderColor: '#E7E7E7',
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.09,
shadowRadius: 6,
elevation: 2,
},
containerFocused: {
borderColor: `${colors.primary.main}66`,
shadowColor: colors.primary.main,
shadowOpacity: 0.18,
shadowRadius: 10,
elevation: 4,
},
searchIconWrap: {
width: 30,
height: 30,
marginLeft: spacing.xs,
marginRight: spacing.xs,
borderRadius: borderRadius.full,
backgroundColor: `${colors.text.secondary}12`,
alignItems: 'center',
justifyContent: 'center',
},
searchIconWrapFocused: {
backgroundColor: `${colors.primary.main}1A`,
},
input: {
flex: 1,
fontSize: fontSizes.md,
color: colors.text.primary,
paddingVertical: spacing.sm + 1,
paddingHorizontal: spacing.xs,
},
clearButton: {
width: 24,
height: 24,
marginHorizontal: spacing.xs,
borderRadius: borderRadius.full,
backgroundColor: `${colors.text.secondary}14`,
alignItems: 'center',
justifyContent: 'center',
},
});
export default SearchBar;

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/**
* SystemMessageItem 系统消息项组件
* 根据系统消息类型显示不同图标和内容
* 参考 QQ 10000 系统消息和微信服务通知样式
*/
import React from 'react';
import { View, TouchableOpacity, StyleSheet } from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { formatDistanceToNow } from 'date-fns';
import { zhCN } from 'date-fns/locale';
import { colors, spacing, borderRadius } from '../../theme';
import { SystemMessageResponse, SystemMessageType } from '../../types/dto';
import Text from '../common/Text';
import Avatar from '../common/Avatar';
interface SystemMessageItemProps {
message: SystemMessageResponse;
onPress?: () => void;
onAvatarPress?: () => void; // 头像点击回调
onRequestAction?: (approve: boolean) => void;
requestActionLoading?: boolean;
}
// 系统消息类型到图标和颜色的映射
const getSystemMessageIcon = (
systemType: SystemMessageType
): { icon: keyof typeof MaterialCommunityIcons.glyphMap; color: string; bgColor: string } => {
switch (systemType) {
case 'like_post':
case 'like_comment':
case 'like_reply':
case 'favorite_post':
return {
icon: 'heart',
color: colors.error.main,
bgColor: colors.error.light + '20',
};
case 'comment':
return {
icon: 'comment',
color: colors.info.main,
bgColor: colors.info.light + '20',
};
case 'reply':
return {
icon: 'reply',
color: colors.success.main,
bgColor: colors.success.light + '20',
};
case 'follow':
return {
icon: 'account-plus',
color: '#9C27B0', // 紫色
bgColor: '#9C27B020',
};
case 'mention':
return {
icon: 'at',
color: colors.warning.main,
bgColor: colors.warning.light + '20',
};
case 'system':
return {
icon: 'cog',
color: colors.text.secondary,
bgColor: colors.background.disabled,
};
case 'announcement':
case 'announce':
return {
icon: 'bullhorn',
color: colors.primary.main,
bgColor: colors.primary.light + '20',
};
case 'group_invite':
return {
icon: 'account-multiple-plus',
color: colors.primary.main,
bgColor: colors.primary.light + '20',
};
case 'group_join_apply':
return {
icon: 'account-clock',
color: colors.warning.main,
bgColor: colors.warning.light + '20',
};
case 'group_join_approved':
return {
icon: 'check-circle',
color: colors.success.main,
bgColor: colors.success.light + '20',
};
case 'group_join_rejected':
return {
icon: 'close-circle',
color: colors.error.main,
bgColor: colors.error.light + '20',
};
default:
return {
icon: 'bell',
color: colors.text.secondary,
bgColor: colors.background.disabled,
};
}
};
// 获取系统消息标题
const getSystemMessageTitle = (message: SystemMessageResponse): string => {
const { system_type, extra_data } = message;
// 兼容后端返回的 actor_name 和 operator_name
const operatorName = extra_data?.actor_name || extra_data?.operator_name;
const groupName = extra_data?.group_name || extra_data?.target_title;
switch (system_type) {
case 'like_post':
return operatorName ? `${operatorName} 赞了你的帖子` : '有人赞了你的帖子';
case 'like_comment':
return operatorName ? `${operatorName} 赞了你的评论` : '有人赞了你的评论';
case 'like_reply':
return operatorName ? `${operatorName} 赞了你的回复` : '有人赞了你的回复';
case 'favorite_post':
return operatorName ? `${operatorName} 收藏了你的帖子` : '有人收藏了你的帖子';
case 'comment':
return operatorName ? `${operatorName} 评论了你的帖子` : '有人评论了你的帖子';
case 'reply':
return operatorName ? `${operatorName} 回复了你` : '有人回复了你';
case 'follow':
return operatorName ? `${operatorName} 关注了你` : '有人关注了你';
case 'mention':
return operatorName ? `${operatorName} @提到了你` : '有人@提到了你';
case 'system':
return '系统通知';
case 'announcement':
return '公告';
case 'group_invite':
return operatorName
? `${operatorName} 邀请加入群聊 ${groupName || ''}`.trim()
: `收到群邀请${groupName ? `${groupName}` : ''}`;
case 'group_join_apply':
if (extra_data?.request_status === 'accepted') {
return operatorName ? `${operatorName} 已同意` : '该请求已同意';
}
if (extra_data?.request_status === 'rejected') {
return operatorName ? `${operatorName} 已拒绝` : '该请求已拒绝';
}
return operatorName
? `${operatorName} 申请加入群聊 ${groupName || ''}`.trim()
: `收到加群申请${groupName ? `${groupName}` : ''}`;
case 'group_join_approved':
return '加群申请已通过';
case 'group_join_rejected':
return '加群申请被拒绝';
default:
return '通知';
}
};
const SystemMessageItem: React.FC<SystemMessageItemProps> = ({
message,
onPress,
onAvatarPress,
onRequestAction,
requestActionLoading = false,
}) => {
// 格式化时间
const formatTime = (dateString: string): string => {
try {
return formatDistanceToNow(new Date(dateString), {
addSuffix: true,
locale: zhCN,
});
} catch {
return '';
}
};
const { icon, color, bgColor } = getSystemMessageIcon(message.system_type);
const title = getSystemMessageTitle(message);
const { extra_data } = message;
// 兼容后端返回的 actor_name 和 operator_name
const operatorName = extra_data?.actor_name || extra_data?.operator_name;
const operatorAvatar = extra_data?.avatar_url || extra_data?.operator_avatar;
const groupAvatar = extra_data?.group_avatar;
const requestStatus = extra_data?.request_status;
const isActionable =
(message.system_type === 'group_invite' || message.system_type === 'group_join_apply') &&
requestStatus === 'pending' &&
!!onRequestAction;
// 判断是否显示操作者头像
const showOperatorAvatar = ['follow', 'like_post', 'like_comment', 'like_reply', 'favorite_post', 'comment', 'reply', 'mention', 'group_join_apply'].includes(
message.system_type
);
const showGroupAvatar = message.system_type === 'group_invite';
return (
<TouchableOpacity
style={styles.container}
onPress={onPress}
activeOpacity={onPress ? 0.7 : 1}
disabled={!onPress}
>
{/* 图标/头像区域 */}
<View style={styles.iconContainer}>
{showGroupAvatar ? (
<Avatar
source={groupAvatar || ''}
size={44}
name={extra_data?.group_name || '群聊'}
/>
) : showOperatorAvatar ? (
<Avatar
source={operatorAvatar || ''}
size={44}
name={operatorName}
onPress={onAvatarPress}
/>
) : (
<View style={[styles.iconWrapper, { backgroundColor: bgColor }]}>
<MaterialCommunityIcons name={icon} size={22} color={color} />
</View>
)}
</View>
{/* 内容区域 */}
<View style={styles.content}>
{/* 标题行 */}
<View style={styles.titleRow}>
<Text variant="body" style={styles.title} numberOfLines={1}>
{title}
</Text>
<Text variant="caption" color={colors.text.secondary}>
{formatTime(message.created_at)}
</Text>
</View>
{/* 消息内容 */}
<Text variant="caption" color={colors.text.secondary} numberOfLines={2} style={styles.messageContent}>
{message.content}
</Text>
{/* 附加信息 - 优先显示 target_title图标根据 target_type 区分 */}
{(extra_data?.target_title || extra_data?.post_title || extra_data?.comment_preview) &&
!['group_invite', 'group_join_apply', 'group_join_approved', 'group_join_rejected'].includes(message.system_type) &&
(() => {
const isCommentType = ['comment', 'reply'].includes(extra_data?.target_type ?? '');
const previewText = extra_data?.target_title || extra_data?.post_title || extra_data?.comment_preview;
const iconName = isCommentType ? 'comment-outline' : 'file-document-outline';
return (
<View style={styles.extraInfo}>
<MaterialCommunityIcons name={iconName} size={12} color={colors.text.hint} />
<Text variant="caption" color={colors.text.hint} numberOfLines={1} style={styles.extraText}>
{previewText}
</Text>
</View>
);
})()}
{isActionable && (
<View style={styles.actionsRow}>
<TouchableOpacity
style={[styles.actionBtn, styles.rejectBtn]}
onPress={() => onRequestAction?.(false)}
disabled={requestActionLoading}
>
<Text variant="caption" color={colors.error.main}></Text>
</TouchableOpacity>
<TouchableOpacity
style={[styles.actionBtn, styles.approveBtn]}
onPress={() => onRequestAction?.(true)}
disabled={requestActionLoading}
>
<Text variant="caption" color={colors.success.main}></Text>
</TouchableOpacity>
</View>
)}
</View>
{/* 右侧箭头(如果有跳转) */}
{onPress && (
<View style={styles.arrowContainer}>
<MaterialCommunityIcons name="chevron-right" size={20} color={colors.text.hint} />
</View>
)}
</TouchableOpacity>
);
};
const styles = StyleSheet.create({
container: {
flexDirection: 'row',
alignItems: 'flex-start',
padding: spacing.lg,
backgroundColor: colors.background.paper,
borderBottomWidth: 1,
borderBottomColor: colors.divider,
},
iconContainer: {
marginRight: spacing.md,
},
iconWrapper: {
width: 44,
height: 44,
borderRadius: 22,
justifyContent: 'center',
alignItems: 'center',
},
content: {
flex: 1,
justifyContent: 'center',
},
titleRow: {
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'center',
marginBottom: spacing.xs,
},
title: {
fontWeight: '600',
flex: 1,
marginRight: spacing.sm,
},
messageContent: {
lineHeight: 18,
},
extraInfo: {
flexDirection: 'row',
alignItems: 'center',
marginTop: spacing.xs,
backgroundColor: colors.background.default,
paddingHorizontal: spacing.sm,
paddingVertical: spacing.xs,
borderRadius: borderRadius.sm,
alignSelf: 'flex-start',
},
extraText: {
marginLeft: spacing.xs,
flex: 1,
},
actionsRow: {
flexDirection: 'row',
marginTop: spacing.sm,
},
actionBtn: {
paddingVertical: spacing.xs,
paddingHorizontal: spacing.md,
borderRadius: borderRadius.sm,
borderWidth: 1,
marginRight: spacing.sm,
},
rejectBtn: {
borderColor: colors.error.light,
backgroundColor: colors.error.light + '18',
},
approveBtn: {
borderColor: colors.success.light,
backgroundColor: colors.success.light + '18',
},
arrowContainer: {
marginLeft: spacing.sm,
justifyContent: 'center',
alignItems: 'center',
height: 20,
},
});
export default SystemMessageItem;

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/**
* TabBar 标签栏组件 - 美化版
* 用于切换不同标签页,支持多种样式变体
* 新增胶囊式、分段式等现代设计风格
*/
import React, { ReactNode } from 'react';
import { View, TouchableOpacity, StyleSheet, ScrollView, Animated } from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { colors, spacing, fontSizes, borderRadius } from '../../theme';
import Text from '../common/Text';
type TabBarVariant = 'default' | 'pill' | 'segmented' | 'modern';
interface TabBarProps {
tabs: string[];
activeIndex: number;
onTabChange: (index: number) => void;
scrollable?: boolean;
rightContent?: ReactNode;
variant?: TabBarVariant;
icons?: string[];
}
const TabBar: React.FC<TabBarProps> = ({
tabs,
activeIndex,
onTabChange,
scrollable = false,
rightContent,
variant = 'default',
icons,
}) => {
const renderTabs = () => {
return tabs.map((tab, index) => {
const isActive = index === activeIndex;
const icon = icons?.[index];
if (variant === 'modern') {
return (
<TouchableOpacity
key={index}
style={[styles.modernTab, isActive && styles.modernTabActive]}
onPress={() => onTabChange(index)}
activeOpacity={0.85}
>
<View style={styles.modernTabContent}>
{icon && (
<MaterialCommunityIcons
name={icon as any}
size={18}
color={isActive ? colors.primary.main : colors.text.secondary}
style={styles.modernTabIcon}
/>
)}
<Text
variant="body"
color={isActive ? colors.primary.main : colors.text.secondary}
style={isActive ? [styles.modernTabText, styles.modernTabTextActive] : styles.modernTabText}
>
{tab}
</Text>
</View>
{isActive && <View style={styles.modernTabIndicator} />}
</TouchableOpacity>
);
}
if (variant === 'pill') {
return (
<TouchableOpacity
key={index}
style={[styles.pillTab, isActive && styles.pillTabActive]}
onPress={() => onTabChange(index)}
activeOpacity={0.8}
>
<Text
variant="body"
color={isActive ? colors.text.inverse : colors.text.secondary}
style={styles.pillTabText}
>
{tab}
</Text>
</TouchableOpacity>
);
}
if (variant === 'segmented') {
const isFirst = index === 0;
const isLast = index === tabs.length - 1;
return (
<TouchableOpacity
key={index}
style={[
styles.segmentedTab,
isActive && styles.segmentedTabActive,
isFirst && styles.segmentedTabFirst,
isLast && styles.segmentedTabLast,
]}
onPress={() => onTabChange(index)}
activeOpacity={0.8}
>
<View style={styles.segmentedTabContent}>
{icon && (
<MaterialCommunityIcons
name={icon as any}
size={16}
color={isActive ? colors.primary.main : colors.text.secondary}
style={styles.segmentedTabIcon}
/>
)}
<Text
variant="body"
color={isActive ? colors.primary.main : colors.text.secondary}
style={styles.segmentedTabText}
>
{tab}
</Text>
</View>
</TouchableOpacity>
);
}
// default variant
return (
<TouchableOpacity
key={index}
style={[styles.tab, isActive && styles.activeTab]}
onPress={() => onTabChange(index)}
activeOpacity={0.7}
>
<Text
variant="body"
color={isActive ? colors.primary.main : colors.text.secondary}
style={isActive ? [styles.tabText, styles.activeTabText] : styles.tabText}
>
{tab}
</Text>
{isActive && <View style={styles.activeIndicator} />}
</TouchableOpacity>
);
});
};
const getContainerStyle = () => {
switch (variant) {
case 'pill':
return styles.pillContainer;
case 'segmented':
return styles.segmentedContainer;
case 'modern':
return styles.modernContainer;
default:
return styles.container;
}
};
if (scrollable) {
return (
<View style={getContainerStyle()}>
<ScrollView
horizontal
showsHorizontalScrollIndicator={false}
contentContainerStyle={styles.scrollableContainer}
>
{renderTabs()}
</ScrollView>
{rightContent && <View style={styles.rightContent}>{rightContent}</View>}
</View>
);
}
return (
<View style={getContainerStyle()}>
{renderTabs()}
{rightContent && <View style={styles.rightContent}>{rightContent}</View>}
</View>
);
};
const styles = StyleSheet.create({
// Default variant
container: {
flexDirection: 'row',
backgroundColor: colors.background.paper,
borderBottomWidth: 1,
borderBottomColor: colors.divider,
alignItems: 'center',
paddingRight: spacing.xs,
},
scrollableContainer: {
flexDirection: 'row',
paddingHorizontal: spacing.md,
backgroundColor: colors.background.paper,
borderBottomWidth: 1,
borderBottomColor: colors.divider,
flex: 1,
},
tab: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
paddingVertical: spacing.md,
position: 'relative',
},
activeTab: {
// 激活状态样式
},
tabText: {
fontWeight: '500',
},
activeTabText: {
fontWeight: '600',
},
activeIndicator: {
position: 'absolute',
bottom: 0,
left: '25%',
right: '25%',
height: 3,
backgroundColor: colors.primary.main,
borderTopLeftRadius: borderRadius.sm,
borderTopRightRadius: borderRadius.sm,
},
rightContent: {
paddingLeft: spacing.sm,
},
// Pill variant
pillContainer: {
flexDirection: 'row',
backgroundColor: colors.background.default,
padding: spacing.sm,
gap: spacing.sm,
},
pillTab: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
paddingVertical: spacing.sm,
paddingHorizontal: spacing.md,
borderRadius: borderRadius.lg,
backgroundColor: colors.background.paper,
},
pillTabActive: {
backgroundColor: colors.primary.main,
},
pillTabText: {
fontWeight: '600',
},
// Segmented variant
segmentedContainer: {
flexDirection: 'row',
backgroundColor: colors.background.default,
padding: spacing.xs,
marginHorizontal: spacing.md,
marginVertical: spacing.sm,
borderRadius: borderRadius.lg,
},
segmentedTab: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
paddingVertical: spacing.sm,
backgroundColor: 'transparent',
},
segmentedTabActive: {
backgroundColor: colors.background.paper,
borderRadius: borderRadius.md,
shadowColor: '#000',
shadowOffset: { width: 0, height: 1 },
shadowOpacity: 0.1,
shadowRadius: 2,
elevation: 2,
},
segmentedTabFirst: {
borderTopLeftRadius: borderRadius.md,
borderBottomLeftRadius: borderRadius.md,
},
segmentedTabLast: {
borderTopRightRadius: borderRadius.md,
borderBottomRightRadius: borderRadius.md,
},
segmentedTabText: {
fontWeight: '600',
},
segmentedTabContent: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
},
segmentedTabIcon: {
marginRight: spacing.xs,
},
// Modern variant - 现代化标签栏
modernContainer: {
flexDirection: 'row',
backgroundColor: colors.background.paper,
borderRadius: borderRadius.xl,
marginHorizontal: spacing.lg,
marginVertical: spacing.md,
padding: spacing.xs,
shadowColor: '#000',
shadowOffset: { width: 0, height: 2 },
shadowOpacity: 0.08,
shadowRadius: 8,
elevation: 3,
},
modernTab: {
flex: 1,
alignItems: 'center',
justifyContent: 'center',
paddingVertical: spacing.sm,
borderRadius: borderRadius.lg,
position: 'relative',
},
modernTabActive: {
backgroundColor: colors.primary.main + '15', // 10% opacity
},
modernTabContent: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
},
modernTabIcon: {
marginRight: spacing.xs,
},
modernTabText: {
fontWeight: '500',
fontSize: fontSizes.md,
},
modernTabTextActive: {
fontWeight: '700',
},
modernTabIndicator: {
position: 'absolute',
bottom: 4,
width: 20,
height: 3,
backgroundColor: colors.primary.main,
borderRadius: borderRadius.full,
},
});
export default TabBar;

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/**
* UserProfileHeader 用户资料头部组件 - 美化版(响应式适配)
* 显示用户封面、头像、昵称、简介、关注/粉丝数
* 采用现代卡片式设计,渐变封面,悬浮头像
* 支持互关状态显示
* 在宽屏下显示更大的头像和封面
*/
import React from 'react';
import {
View,
Image,
TouchableOpacity,
StyleSheet,
} from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { LinearGradient } from 'expo-linear-gradient';
import { colors, spacing, fontSizes, borderRadius, shadows } from '../../theme';
import { User } from '../../types';
import Text from '../common/Text';
import Button from '../common/Button';
import Avatar from '../common/Avatar';
import { useResponsive } from '../../hooks';
interface UserProfileHeaderProps {
user: User;
isCurrentUser?: boolean;
onFollow: () => void;
onSettings?: () => void;
onEditProfile?: () => void;
onMessage?: () => void;
onMore?: () => void; // 点击更多按钮
onPostsPress?: () => void; // 点击帖子数(可选)
onFollowingPress?: () => void; // 点击关注数
onFollowersPress?: () => void; // 点击粉丝数
onAvatarPress?: () => void; // 点击头像编辑按钮
}
const UserProfileHeader: React.FC<UserProfileHeaderProps> = ({
user,
isCurrentUser = false,
onFollow,
onSettings,
onEditProfile,
onMessage,
onMore,
onPostsPress,
onFollowingPress,
onFollowersPress,
onAvatarPress,
}) => {
// 响应式布局
const { isWideScreen, isDesktop, width } = useResponsive();
// 格式化数字
const formatCount = (count: number | undefined): string => {
if (count === undefined || count === null) {
return '0';
}
if (count >= 10000) {
return `${(count / 10000).toFixed(1)}w`;
}
if (count >= 1000) {
return `${(count / 1000).toFixed(1)}k`;
}
return count.toString();
};
// 获取帖子数量
const getPostsCount = (): number => {
return user.posts_count ?? 0;
};
// 获取粉丝数量
const getFollowersCount = (): number => {
return user.followers_count ?? 0;
};
// 获取关注数量
const getFollowingCount = (): number => {
return user.following_count ?? 0;
};
// 检查是否关注
const getIsFollowing = (): boolean => {
return user.is_following ?? false;
};
// 检查对方是否关注了我
const getIsFollowingMe = (): boolean => {
return user.is_following_me ?? false;
};
// 获取按钮配置类似B站的互关逻辑
const getButtonConfig = (): { title: string; variant: 'primary' | 'outline'; icon?: string } => {
const isFollowing = getIsFollowing();
const isFollowingMe = getIsFollowingMe();
if (isFollowing && isFollowingMe) {
// 已互关
return { title: '互相关注', variant: 'outline', icon: 'account-check' };
} else if (isFollowing) {
// 已关注但对方未回关
return { title: '已关注', variant: 'outline', icon: 'check' };
} else if (isFollowingMe) {
// 对方关注了我,但我没关注对方 - 显示回关
return { title: '回关', variant: 'primary', icon: 'plus' };
} else {
// 互不关注
return { title: '关注', variant: 'primary', icon: 'plus' };
}
};
// 根据屏幕尺寸计算封面高度
const coverHeight = isDesktop ? 240 : isWideScreen ? 200 : (width * 9) / 16;
// 根据屏幕尺寸计算头像大小
const avatarSize = isDesktop ? 120 : isWideScreen ? 100 : 90;
const renderStatItem = ({
value,
label,
onPress,
}: {
value: string;
label: string;
onPress?: () => void;
}) => {
const content = (
<View style={styles.statContent}>
<Text variant="h3" style={styles.statNumber}>{value}</Text>
<Text variant="caption" color={colors.text.secondary} style={styles.statLabel}>
{label}
</Text>
</View>
);
if (onPress) {
return (
<TouchableOpacity
style={[styles.statItem, styles.statItemTouchable]}
onPress={onPress}
activeOpacity={0.75}
>
{content}
</TouchableOpacity>
);
}
return <View style={styles.statItem}>{content}</View>;
};
return (
<View style={styles.container}>
{/* 渐变封面背景 */}
<View style={[styles.coverContainer, { height: coverHeight }]}>
<View style={styles.coverTouchable}>
{user.cover_url ? (
<Image
source={{ uri: user.cover_url }}
style={styles.coverImage}
resizeMode="cover"
/>
) : (
<LinearGradient
colors={['#FF8F66', '#FF6B35', '#E5521D']}
start={{ x: 0, y: 0 }}
end={{ x: 1, y: 1 }}
style={styles.gradient}
/>
)}
</View>
{/* 设置按钮 */}
{isCurrentUser && onSettings && (
<TouchableOpacity style={styles.settingsButton} onPress={onSettings}>
<MaterialCommunityIcons name="cog-outline" size={22} color={colors.text.inverse} />
</TouchableOpacity>
)}
{/* 装饰性波浪 */}
<View style={styles.waveDecoration}>
<View style={styles.wave} />
</View>
</View>
{/* 用户信息卡片 */}
<View style={[
styles.profileCard,
isWideScreen && styles.profileCardWide,
]}>
{/* 悬浮头像 */}
<View style={[
styles.avatarWrapper,
isWideScreen && styles.avatarWrapperWide,
]}>
<View style={styles.avatarContainer}>
<Avatar
source={user.avatar}
size={avatarSize}
name={user.nickname}
/>
{isCurrentUser && onAvatarPress && (
<TouchableOpacity style={styles.editAvatarButton} onPress={onAvatarPress}>
<MaterialCommunityIcons name="camera" size={14} color={colors.text.inverse} />
</TouchableOpacity>
)}
</View>
</View>
{/* 用户名和简介 */}
<View style={styles.userInfo}>
<Text variant="h2" style={[
styles.nickname,
isWideScreen ? styles.nicknameWide : {},
]}>
{user.nickname}
</Text>
<Text variant="caption" color={colors.text.secondary} style={styles.username}>
@{user.username}
</Text>
{user.bio ? (
<Text variant="body" color={colors.text.secondary} style={[
styles.bio,
isWideScreen ? styles.bioWide : {},
]}>
{user.bio}
</Text>
) : (
<Text variant="body" color={colors.text.hint} style={styles.bioPlaceholder}>
~
</Text>
)}
</View>
{/* 个人信息标签 */}
<View style={styles.metaInfo}>
{user.location && (
<View style={styles.metaTag}>
<MaterialCommunityIcons name="map-marker-outline" size={12} color={colors.primary.main} />
<Text variant="caption" color={colors.primary.main} style={styles.metaTagText}>
{user.location}
</Text>
</View>
)}
{user.website && (
<View style={styles.metaTag}>
<MaterialCommunityIcons name="link-variant" size={12} color={colors.info.main} />
<Text variant="caption" color={colors.info.main} style={styles.metaTagText}>
{user.website.replace(/^https?:\/\//, '')}
</Text>
</View>
)}
<View style={styles.metaTag}>
<MaterialCommunityIcons name="calendar-outline" size={12} color={colors.text.secondary} />
<Text variant="caption" color={colors.text.secondary} style={styles.metaTagText}>
{new Date(user.created_at || Date.now()).getFullYear()}
</Text>
</View>
</View>
{/* 统计数据 - 卡片式 */}
<View style={[
styles.statsCard,
isWideScreen && styles.statsCardWide,
]}>
{renderStatItem({
value: formatCount(getPostsCount()),
label: '帖子',
onPress: onPostsPress,
})}
<View style={styles.statDivider} />
{renderStatItem({
value: formatCount(getFollowingCount()),
label: '关注',
onPress: onFollowingPress,
})}
<View style={styles.statDivider} />
{renderStatItem({
value: formatCount(getFollowersCount()),
label: '粉丝',
onPress: onFollowersPress,
})}
</View>
{/* 操作按钮 */}
<View style={styles.actionButtons}>
{isCurrentUser ? (
<View style={styles.buttonRow} />
) : (
<View style={StyleSheet.flatten([
styles.buttonRow,
isWideScreen && styles.buttonRowWide,
])}>
<Button
title={getButtonConfig().title}
onPress={onFollow}
variant={getButtonConfig().variant}
style={StyleSheet.flatten([
styles.followButton,
isWideScreen && styles.followButtonWide,
])}
icon={getButtonConfig().icon}
/>
<TouchableOpacity style={styles.messageButton} onPress={onMessage}>
<MaterialCommunityIcons name="message-text-outline" size={20} color={colors.primary.main} />
</TouchableOpacity>
<TouchableOpacity style={styles.moreButton} onPress={onMore}>
<MaterialCommunityIcons name="dots-horizontal" size={24} color={colors.text.secondary} />
</TouchableOpacity>
</View>
)}
</View>
</View>
</View>
);
};
const styles = StyleSheet.create({
container: {
backgroundColor: colors.background.default,
},
coverContainer: {
position: 'relative',
overflow: 'hidden',
},
coverTouchable: {
width: '100%',
height: '100%',
},
coverImage: {
width: '100%',
height: '100%',
},
gradient: {
width: '100%',
height: '100%',
},
settingsButton: {
position: 'absolute',
top: spacing.lg,
right: spacing.lg,
width: 40,
height: 40,
borderRadius: 20,
backgroundColor: 'rgba(0, 0, 0, 0.3)',
justifyContent: 'center',
alignItems: 'center',
},
waveDecoration: {
position: 'absolute',
bottom: 0,
left: 0,
right: 0,
height: 40,
},
wave: {
width: '100%',
height: '100%',
backgroundColor: colors.background.default,
borderTopLeftRadius: 30,
borderTopRightRadius: 30,
},
profileCard: {
backgroundColor: colors.background.paper,
marginHorizontal: spacing.md,
marginTop: -50,
borderRadius: borderRadius.xl,
padding: spacing.lg,
...shadows.md,
},
profileCardWide: {
marginHorizontal: spacing.lg,
marginTop: -60,
padding: spacing.xl,
},
avatarWrapper: {
alignItems: 'center',
marginTop: -60,
marginBottom: spacing.md,
},
avatarWrapperWide: {
marginTop: -80,
marginBottom: spacing.lg,
},
avatarContainer: {
position: 'relative',
padding: 4,
backgroundColor: colors.background.paper,
borderRadius: 50,
},
editAvatarButton: {
position: 'absolute',
bottom: 0,
right: 0,
width: 28,
height: 28,
borderRadius: 14,
backgroundColor: colors.primary.main,
justifyContent: 'center',
alignItems: 'center',
borderWidth: 2,
borderColor: colors.background.paper,
},
userInfo: {
alignItems: 'center',
marginBottom: spacing.md,
},
nickname: {
marginBottom: spacing.xs,
fontWeight: '700',
},
nicknameWide: {
fontSize: fontSizes['3xl'],
},
username: {
marginBottom: spacing.sm,
},
bio: {
textAlign: 'center',
marginTop: spacing.sm,
lineHeight: 20,
},
bioWide: {
fontSize: fontSizes.md,
lineHeight: 24,
maxWidth: 600,
},
bioPlaceholder: {
textAlign: 'center',
marginTop: spacing.sm,
fontStyle: 'italic',
},
metaInfo: {
flexDirection: 'row',
justifyContent: 'center',
flexWrap: 'wrap',
marginBottom: spacing.md,
gap: spacing.sm,
},
metaTag: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.background.default,
paddingHorizontal: spacing.sm,
paddingVertical: spacing.xs,
borderRadius: borderRadius.md,
},
metaTagText: {
marginLeft: spacing.xs,
fontSize: fontSizes.xs,
},
statsCard: {
flexDirection: 'row',
justifyContent: 'space-around',
alignItems: 'center',
backgroundColor: 'transparent',
paddingHorizontal: spacing.xs,
paddingVertical: spacing.xs,
marginBottom: spacing.md,
},
statsCardWide: {
paddingHorizontal: spacing.sm,
paddingVertical: spacing.sm,
marginBottom: spacing.lg,
},
statItem: {
flex: 1,
minHeight: 58,
justifyContent: 'center',
},
statItemTouchable: {
borderRadius: borderRadius.md,
},
statContent: {
alignItems: 'center',
paddingVertical: spacing.sm,
paddingHorizontal: spacing.xs,
},
statNumber: {
fontWeight: '600',
marginBottom: 0,
},
statLabel: {
fontSize: fontSizes.xs,
marginTop: 2,
},
statDivider: {
width: 1,
height: 24,
backgroundColor: colors.divider + '55',
},
actionButtons: {
marginTop: spacing.sm,
},
buttonRow: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.sm,
},
buttonRowWide: {
justifyContent: 'center',
gap: spacing.md,
},
editButton: {
flex: 1,
},
followButton: {
flex: 1,
},
followButtonWide: {
flex: 0,
minWidth: 120,
},
messageButton: {
width: 44,
height: 44,
borderRadius: borderRadius.md,
backgroundColor: colors.primary.light + '20',
justifyContent: 'center',
alignItems: 'center',
},
moreButton: {
width: 44,
height: 44,
borderRadius: borderRadius.md,
backgroundColor: colors.background.default,
justifyContent: 'center',
alignItems: 'center',
},
settingsButtonOnly: {
alignSelf: 'center',
padding: spacing.sm,
},
});
// 使用 React.memo 避免不必要的重新渲染
const MemoizedUserProfileHeader = React.memo(UserProfileHeader);
export default MemoizedUserProfileHeader;

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/**
* VoteCard 投票卡片组件
* 显示投票选项列表,支持投票和取消投票
* 风格与现代整体UI保持一致
*/
import React, { useCallback } from 'react';
import {
View,
TouchableOpacity,
StyleSheet,
Animated,
} from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { colors, spacing, fontSizes, borderRadius } from '../../theme';
import { VoteOptionDTO } from '../../types';
import Text from '../common/Text';
interface VoteCardProps {
postId?: string;
options: VoteOptionDTO[];
totalVotes: number;
hasVoted: boolean;
votedOptionId?: string;
onVote: (optionId: string) => void;
onUnvote: () => void;
isLoading?: boolean;
compact?: boolean;
}
const VoteCard: React.FC<VoteCardProps> = ({
options,
totalVotes,
hasVoted,
votedOptionId,
onVote,
onUnvote,
isLoading = false,
compact = false,
}) => {
// 动画值
const progressAnim = React.useRef(new Animated.Value(0)).current;
React.useEffect(() => {
Animated.timing(progressAnim, {
toValue: 1,
duration: 400,
useNativeDriver: false,
}).start();
}, [hasVoted, totalVotes]);
// 计算百分比
const calculatePercentage = useCallback((votes: number): number => {
if (totalVotes === 0) return 0;
return Math.round((votes / totalVotes) * 100);
}, [totalVotes]);
// 格式化票数
const formatVoteCount = useCallback((count: number): string => {
if (count >= 10000) {
return (count / 10000).toFixed(1) + '万';
}
if (count >= 1000) {
return (count / 1000).toFixed(1) + 'k';
}
return count.toString();
}, []);
// 处理投票
const handleVote = useCallback((optionId: string) => {
if (isLoading || hasVoted) return;
onVote(optionId);
}, [isLoading, hasVoted, onVote]);
// 处理取消投票
const handleUnvote = useCallback(() => {
if (isLoading || !hasVoted) return;
onUnvote();
}, [isLoading, hasVoted, onUnvote]);
// 渲染投票选项
const renderOption = useCallback((option: VoteOptionDTO, index: number) => {
const isVotedOption = votedOptionId === option.id;
const percentage = calculatePercentage(option.votes_count);
const showResults = hasVoted;
return (
<View key={option.id} style={styles.optionContainer}>
{/* 进度条背景 */}
{showResults && (
<Animated.View
style={[
styles.progressBar,
{
width: progressAnim.interpolate({
inputRange: [0, 1],
outputRange: ['0%', `${percentage}%`],
}),
backgroundColor: isVotedOption
? colors.primary.light + '40'
: colors.background.disabled,
},
]}
/>
)}
{/* 选项按钮 */}
<TouchableOpacity
style={[
styles.optionButton,
isVotedOption && styles.optionButtonVoted,
]}
onPress={() => handleVote(option.id)}
disabled={isLoading || hasVoted}
activeOpacity={hasVoted ? 1 : 0.8}
>
{/* 选择指示器 */}
<View style={[
styles.optionIndicator,
isVotedOption && styles.optionIndicatorVoted,
]}>
{isVotedOption && (
<MaterialCommunityIcons
name="check"
size={12}
color={colors.primary.contrast}
/>
)}
</View>
{/* 选项内容 */}
<Text
variant={compact ? 'caption' : 'body'}
style={compact ? [styles.optionText, styles.optionTextCompact] : styles.optionText}
numberOfLines={compact ? 1 : 2}
>
{option.content}
</Text>
{/* 投票结果 */}
{showResults && (
<View style={styles.resultContainer}>
<Text
variant="caption"
style={isVotedOption ? [styles.percentage, styles.percentageVoted] : styles.percentage}
>
{percentage}%
</Text>
</View>
)}
</TouchableOpacity>
</View>
);
}, [hasVoted, votedOptionId, calculatePercentage, handleVote, isLoading, progressAnim, compact]);
// 排序后的选项(已投票的排在前面)
const sortedOptions = React.useMemo(() => {
if (!hasVoted) return options;
return [...options].sort((a, b) => {
if (a.id === votedOptionId) return -1;
if (b.id === votedOptionId) return 1;
return b.votes_count - a.votes_count;
});
}, [options, hasVoted, votedOptionId]);
return (
<View style={[styles.container, compact && styles.containerCompact]}>
{/* 投票图标和标题 */}
<View style={styles.header}>
<View style={styles.headerIcon}>
<MaterialCommunityIcons
name="vote"
size={compact ? 14 : 16}
color={colors.primary.main}
/>
</View>
<Text variant={compact ? 'caption' : 'body'} style={styles.headerTitle}>
</Text>
</View>
{/* 投票选项列表 */}
<View style={styles.optionsList}>
{sortedOptions.map((option, index) => renderOption(option, index))}
</View>
{/* 底部信息栏 */}
<View style={styles.footer}>
<View style={styles.footerLeft}>
<MaterialCommunityIcons
name="account-group-outline"
size={14}
color={colors.text.hint}
/>
<Text variant="caption" color={colors.text.hint} style={styles.footerText}>
{formatVoteCount(totalVotes)}
</Text>
</View>
{hasVoted && (
<TouchableOpacity
style={styles.unvoteButton}
onPress={handleUnvote}
disabled={isLoading}
>
<MaterialCommunityIcons
name="refresh"
size={14}
color={colors.text.hint}
/>
<Text variant="caption" color={colors.text.hint} style={styles.unvoteText}>
</Text>
</TouchableOpacity>
)}
</View>
{/* 加载遮罩 */}
{isLoading && (
<View style={styles.loadingOverlay}>
<MaterialCommunityIcons
name="loading"
size={24}
color={colors.primary.main}
/>
</View>
)}
</View>
);
};
const styles = StyleSheet.create({
container: {
backgroundColor: colors.background.paper,
borderRadius: borderRadius.lg,
padding: spacing.md,
marginVertical: spacing.sm,
borderWidth: 1,
borderColor: colors.divider,
},
containerCompact: {
padding: spacing.sm,
marginVertical: spacing.xs,
},
header: {
flexDirection: 'row',
alignItems: 'center',
marginBottom: spacing.sm,
},
headerIcon: {
width: 24,
height: 24,
borderRadius: borderRadius.sm,
backgroundColor: colors.primary.light + '20',
justifyContent: 'center',
alignItems: 'center',
marginRight: spacing.sm,
},
headerTitle: {
fontWeight: '600',
color: colors.text.primary,
},
optionsList: {
gap: spacing.sm,
},
optionContainer: {
position: 'relative',
borderRadius: borderRadius.md,
overflow: 'hidden',
},
progressBar: {
position: 'absolute',
top: 0,
left: 0,
bottom: 0,
borderRadius: borderRadius.md,
},
optionButton: {
flexDirection: 'row',
alignItems: 'center',
paddingVertical: spacing.sm,
paddingHorizontal: spacing.md,
borderRadius: borderRadius.md,
backgroundColor: colors.background.default,
minHeight: 44,
borderWidth: 1,
borderColor: 'transparent',
},
optionButtonVoted: {
borderColor: colors.primary.main,
backgroundColor: 'transparent',
},
optionIndicator: {
width: 18,
height: 18,
borderRadius: borderRadius.full,
borderWidth: 2,
borderColor: colors.divider,
marginRight: spacing.sm,
justifyContent: 'center',
alignItems: 'center',
},
optionIndicatorVoted: {
backgroundColor: colors.primary.main,
borderColor: colors.primary.main,
},
optionText: {
flex: 1,
fontSize: fontSizes.md,
color: colors.text.primary,
lineHeight: 20,
},
optionTextCompact: {
fontSize: fontSizes.sm,
lineHeight: 18,
},
resultContainer: {
flexDirection: 'row',
alignItems: 'center',
marginLeft: spacing.sm,
minWidth: 40,
justifyContent: 'flex-end',
},
percentage: {
color: colors.text.secondary,
fontWeight: '500',
},
percentageVoted: {
color: colors.primary.main,
fontWeight: '700',
},
footer: {
flexDirection: 'row',
justifyContent: 'space-between',
alignItems: 'center',
marginTop: spacing.md,
paddingTop: spacing.sm,
borderTopWidth: StyleSheet.hairlineWidth,
borderTopColor: colors.divider,
},
footerLeft: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.xs,
},
footerText: {
fontSize: fontSizes.sm,
},
unvoteButton: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.xs,
paddingVertical: spacing.xs,
paddingHorizontal: spacing.sm,
borderRadius: borderRadius.sm,
backgroundColor: colors.background.default,
},
unvoteText: {
fontSize: fontSizes.sm,
},
loadingOverlay: {
...StyleSheet.absoluteFillObject,
backgroundColor: colors.background.paper + 'CC',
justifyContent: 'center',
alignItems: 'center',
borderRadius: borderRadius.lg,
},
});
export default VoteCard;

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/**
* VoteEditor 投票编辑器组件
* 用于创建帖子时编辑投票选项
*/
import React, { useCallback } from 'react';
import {
View,
TouchableOpacity,
StyleSheet,
TextInput,
} from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { colors, spacing, fontSizes, borderRadius } from '../../theme';
import Text from '../common/Text';
interface VoteEditorProps {
options: string[];
onAddOption: () => void;
onRemoveOption: (index: number) => void;
onUpdateOption: (index: number, value: string) => void;
maxOptions?: number;
minOptions?: number;
maxLength?: number;
}
const VoteEditor: React.FC<VoteEditorProps> = ({
options,
onAddOption,
onRemoveOption,
onUpdateOption,
maxOptions = 10,
minOptions = 2,
maxLength = 50,
}) => {
const validOptionsCount = options.filter(opt => opt.trim() !== '').length;
const canAddOption = options.length < maxOptions;
const canRemoveOption = options.length > minOptions;
return (
<View style={styles.container}>
{/* 标题栏 */}
<View style={styles.header}>
<View style={styles.headerLeft}>
<MaterialCommunityIcons
name="vote"
size={18}
color={colors.primary.main}
/>
<Text variant="body" style={styles.headerTitle}>
</Text>
</View>
<Text variant="caption" color={colors.text.hint}>
{validOptionsCount}/{maxOptions}
</Text>
</View>
{/* 选项列表 */}
<View style={styles.optionsContainer}>
{options.map((option, index) => (
<View key={index} style={styles.optionRow}>
<View style={styles.optionIndex}>
<Text variant="caption" color={colors.text.hint}>
{index + 1}
</Text>
</View>
<TextInput
style={styles.optionInput}
value={option}
onChangeText={(text) => onUpdateOption(index, text)}
placeholder={`输入选项 ${index + 1}`}
placeholderTextColor={colors.text.hint}
maxLength={maxLength}
returnKeyType="done"
/>
{canRemoveOption && (
<TouchableOpacity
style={styles.removeButton}
onPress={() => onRemoveOption(index)}
hitSlop={{ top: 8, right: 8, bottom: 8, left: 8 }}
>
<MaterialCommunityIcons
name="close-circle"
size={20}
color={colors.text.hint}
/>
</TouchableOpacity>
)}
{!canRemoveOption && options.length <= minOptions && (
<View style={styles.removeButtonPlaceholder} />
)}
</View>
))}
{/* 添加选项按钮 */}
{canAddOption && (
<TouchableOpacity
style={styles.addOptionButton}
onPress={onAddOption}
activeOpacity={0.7}
>
<MaterialCommunityIcons
name="plus-circle-outline"
size={20}
color={colors.primary.main}
/>
<Text variant="body" color={colors.primary.main} style={styles.addOptionText}>
</Text>
</TouchableOpacity>
)}
</View>
{/* 提示信息 */}
<View style={styles.hintContainer}>
<Text variant="caption" color={colors.text.hint}>
{minOptions}
</Text>
</View>
</View>
);
};
const styles = StyleSheet.create({
container: {
backgroundColor: colors.background.default,
borderRadius: borderRadius.lg,
marginHorizontal: spacing.lg,
marginTop: spacing.md,
marginBottom: spacing.md,
padding: spacing.md,
},
header: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'space-between',
marginBottom: spacing.md,
},
headerLeft: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.sm,
},
headerTitle: {
fontWeight: '600',
color: colors.text.primary,
},
optionsContainer: {
gap: spacing.sm,
},
optionRow: {
flexDirection: 'row',
alignItems: 'center',
gap: spacing.sm,
},
optionIndex: {
width: 20,
height: 20,
borderRadius: borderRadius.full,
backgroundColor: colors.background.disabled,
justifyContent: 'center',
alignItems: 'center',
},
optionInput: {
flex: 1,
fontSize: fontSizes.md,
color: colors.text.primary,
backgroundColor: colors.background.paper,
borderRadius: borderRadius.md,
paddingHorizontal: spacing.md,
paddingVertical: spacing.sm,
borderWidth: 1,
borderColor: colors.divider,
height: 44,
},
removeButton: {
padding: spacing.xs,
},
removeButtonPlaceholder: {
width: 28,
},
addOptionButton: {
flexDirection: 'row',
alignItems: 'center',
justifyContent: 'center',
gap: spacing.sm,
paddingVertical: spacing.sm,
marginTop: spacing.xs,
},
addOptionText: {
fontWeight: '500',
},
hintContainer: {
marginTop: spacing.md,
paddingTop: spacing.sm,
borderTopWidth: StyleSheet.hairlineWidth,
borderTopColor: colors.divider,
alignItems: 'center',
},
});
export default VoteEditor;

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/**
* VotePreview 投票预览组件
* 用于帖子列表中显示投票预览,类似微博风格
*/
import React from 'react';
import {
View,
TouchableOpacity,
StyleSheet,
} from 'react-native';
import { MaterialCommunityIcons } from '@expo/vector-icons';
import { colors, spacing, fontSizes, borderRadius } from '../../theme';
import Text from '../common/Text';
interface VotePreviewProps {
totalVotes?: number;
optionsCount?: number;
onPress?: () => void;
}
const VotePreview: React.FC<VotePreviewProps> = ({
totalVotes = 0,
optionsCount = 0,
onPress,
}) => {
// 格式化票数
const formatVoteCount = (count: number): string => {
if (count >= 10000) {
return (count / 10000).toFixed(1) + '万';
}
if (count >= 1000) {
return (count / 1000).toFixed(1) + 'k';
}
return count.toString();
};
// 判断是否有真实数据
const hasData = totalVotes > 0 || optionsCount > 0;
return (
<TouchableOpacity
style={styles.container}
onPress={onPress}
activeOpacity={0.8}
>
<View style={styles.iconContainer}>
<MaterialCommunityIcons
name="vote"
size={18}
color={colors.primary.main}
/>
</View>
<View style={styles.content}>
<Text style={styles.title}>
</Text>
<Text style={styles.subtitle}>
{hasData
? `${optionsCount} 个选项 · ${formatVoteCount(totalVotes)} 人参与`
: '点击查看详情'
}
</Text>
</View>
<MaterialCommunityIcons
name="chevron-right"
size={20}
color={colors.text.hint}
/>
</TouchableOpacity>
);
};
const styles = StyleSheet.create({
container: {
flexDirection: 'row',
alignItems: 'center',
backgroundColor: colors.primary.light + '08',
borderRadius: borderRadius.md,
padding: spacing.md,
marginTop: spacing.sm,
borderWidth: 1,
borderColor: colors.primary.light + '30',
},
iconContainer: {
width: 36,
height: 36,
borderRadius: borderRadius.md,
backgroundColor: colors.primary.light + '20',
justifyContent: 'center',
alignItems: 'center',
marginRight: spacing.sm,
},
content: {
flex: 1,
},
title: {
fontSize: fontSizes.md,
fontWeight: '600',
color: colors.text.primary,
marginBottom: 2,
},
subtitle: {
fontSize: fontSizes.sm,
color: colors.text.secondary,
},
});
export default VotePreview;

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/**
* 业务组件导出
*/
export { default as PostCard } from './PostCard';
export { default as CommentItem } from './CommentItem';
export { default as UserProfileHeader } from './UserProfileHeader';
export { default as NotificationItem } from './NotificationItem';
export { default as SystemMessageItem } from './SystemMessageItem';
export { default as SearchBar } from './SearchBar';
export { default as TabBar } from './TabBar';
export { default as VoteCard } from './VoteCard';
export { default as VoteEditor } from './VoteEditor';
export { default as VotePreview } from './VotePreview';