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* 帖子收藏列表项 - 展示收藏的帖子信息
*/
import { Image } from 'react-native';
import { Card, Text, XStack, YStack } from 'tamagui';
import { Button } from '@/src/design-system/components';
import { IconSymbol } from '@/src/components/ui/IconSymbol';
import type { Post } from '@/src/lib/supabase';
import { useThemeColors, useIsDarkMode } from '@/src/hooks/useThemeColors';
import { useResponsive } from '@/src/hooks/useResponsive';
interface PostCollectItemProps {
post: Post;
onDelete?: () => void;
onPress?: () => void;
}
// 格式化日期为相对时间
function formatDate(dateString: string) {
const date = new Date(dateString);
const now = new Date();
const diffTime = Math.abs(now.getTime() - date.getTime());
const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));
Iif (diffDays === 0) return '今天';
if (diffDays === 1) return '昨天';
Iif (diffDays < 7) return `${diffDays} 天前`;
Iif (diffDays < 30) return `${Math.floor(diffDays / 7)} 周前`;
Iif (diffDays < 365) return `${Math.floor(diffDays / 30)} 月前`;
return date.toLocaleDateString('zh-CN', { year: 'numeric', month: '2-digit', day: '2-digit' });
}
// 分类标签颜色
const CATEGORY_COLORS: Record<string, string> = {
help: '#FF6B6B',
share: '#4ECDC4',
science: '#45B7D1',
warning: '#FFA726',
};
const CATEGORY_LABELS: Record<string, string> = {
help: '求助',
share: '分享',
science: '科普',
warning: '避雷',
};
export default function PostCollectItem({ post, onDelete, onPress }: PostCollectItemProps) {
const colors = useThemeColors();
const isDark = useIsDarkMode();
const { sw, sf, spacing, fontSize: fs, iconSize } = useResponsive();
// 获取第一张图片作为封面
const coverImage = post.media?.find((m) => m.mediaType === 'image')?.fileUrl;
return (
<Card
size="$4"
bordered
borderColor={colors.borderMuted as any}
backgroundColor={colors.cardBackground as any}
pressStyle={{ scale: 0.98, opacity: 0.95 }}
animation="quick"
onPress={onPress}
>
<Card.Header padding={spacing.md as any}>
<XStack gap={spacing.md as any} alignItems="flex-start">
{/* 帖子封面图 */}
<YStack
borderRadius="$3"
overflow="hidden"
borderWidth={1}
borderColor={colors.borderMuted as any}
>
{coverImage ? (
<Image
source={{ uri: coverImage }}
style={{ width: sw(80), height: sw(80), borderRadius: 8 }}
resizeMode="cover"
/>
) : (
<YStack
width={sw(80)}
height={sw(80)}
backgroundColor={colors.backgroundMuted as any}
alignItems="center"
justifyContent="center"
>
<IconSymbol name="doc.text" size={iconSize.xl} color={colors.textTertiary} />
</YStack>
)}
</YStack>
{/* 帖子信息 */}
<YStack flex={1} gap="$2">
{/* 分类标签 */}
{post.category && (
<XStack>
<YStack
backgroundColor={(CATEGORY_COLORS[post.category] + '20') as any}
paddingHorizontal="$2"
paddingVertical="$1"
borderRadius="$2"
>
<Text
fontSize={fs.xs}
fontWeight="600"
color={CATEGORY_COLORS[post.category] as any}
>
{CATEGORY_LABELS[post.category] || post.category}
</Text>
</YStack>
</XStack>
)}
{/* 帖子内容预览 */}
<Text
fontSize={fs.md}
fontWeight="500"
color={colors.text as any}
numberOfLines={2}
lineHeight={22}
>
{post.content || '无内容'}
</Text>
{/* 作者和时间 */}
<XStack alignItems="center" gap="$2">
{post.author?.avatar ? (
<Image
source={{ uri: post.author.avatar }}
style={{ width: 18, height: 18, borderRadius: 9 }}
/>
) : (
<YStack
width={18}
height={18}
borderRadius={9}
backgroundColor={colors.borderMuted as any}
alignItems="center"
justifyContent="center"
>
<IconSymbol name="person.fill" size={10} color={colors.textTertiary} />
</YStack>
)}
<Text fontSize={fs.xs} color={colors.textSecondary as any}>
{post.author?.username || '匿名用户'}
</Text>
<Text fontSize={fs.xs} color={colors.textTertiary as any}>
·
</Text>
<Text fontSize={fs.xs} color={colors.textTertiary as any}>
{formatDate(post.createdAt)}
</Text>
</XStack>
{/* 互动数据 */}
<XStack alignItems="center" gap="$4">
<XStack alignItems="center" gap="$1">
<IconSymbol name="heart.fill" size={14} color={colors.primary} />
<Text fontSize={fs.xs} color={colors.textTertiary as any}>
{post.favoritesCount || 0}
</Text>
</XStack>
<XStack alignItems="center" gap="$1">
<IconSymbol name="bubble.left" size={14} color={colors.textTertiary} />
<Text fontSize={fs.xs} color={colors.textTertiary as any}>
{post.commentsCount || 0}
</Text>
</XStack>
</XStack>
</YStack>
{/* 删除按钮 */}
<Button
size="$2"
circular
backgroundColor="transparent"
pressStyle={{ backgroundColor: colors.errorMuted as any }}
onPress={(e) => {
e.stopPropagation();
onDelete?.();
}}
>
<IconSymbol name="trash" size={18} color={colors.error} />
</Button>
</XStack>
</Card.Header>
</Card>
);
}
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