109 lines
4.2 KiB
TypeScript
109 lines
4.2 KiB
TypeScript
import { ThumbsUp, X } from "lucide-react";
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import { useState } from "react";
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import type { Comment, User } from "../types";
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import { formatRelativeTime, formatAbsoluteUTC } from "../utils";
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import { CommentText } from "./CommentText";
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interface CommentListProps {
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author: User;
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createdAt: string | Date;
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comments: Comment[];
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}
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export function CommentList({ author, createdAt, comments }: CommentListProps) {
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const [previewImage, setPreviewImage] = useState<string | null>(null);
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return (
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<>
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<header className="flex items-center gap-4 mb-5">
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<div className="size-10 rounded-full overflow-hidden bg-zinc-700/60">
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{author.avatar_url ? (
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<img src={author.avatar_url} alt="avatar" className="w-full h-full object-cover" />
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) : null}
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</div>
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<div>
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<div className="font-medium text-white/95 text-sm sm:text-base">{author.nickname}</div>
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<div className="text-xs text-white/50" title={formatAbsoluteUTC(createdAt)}>
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发布于 {formatRelativeTime(createdAt)}
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</div>
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</div>
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</header>
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<ul className="space-y-4 sm:space-y-5">
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{comments.map((c) => (
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<li key={c.cid} className="flex items-start gap-3 sm:gap-4">
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<div className="size-8 rounded-full overflow-hidden bg-zinc-700/60 shrink-0">
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{c.user.avatar_url ? (
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<img src={c.user.avatar_url} alt="avatar" className="w-full h-full object-cover" />
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) : null}
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</div>
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<div className="min-w-0 flex-1">
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<div className="flex items-center gap-2">
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<span className="font-medium text-white/95 text-sm">{c.user.nickname}</span>
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<span className="text-xs text-white/50">{formatRelativeTime(c.created_at)}</span>
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</div>
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<p className="mt-1 text-sm leading-relaxed text-white/90 break-words">
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<CommentText text={c.text} />
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</p>
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{c.images && c.images.length > 0 ? (
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<div className="mt-2 grid grid-cols-3 gap-1.5 sm:gap-2">
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{c.images.map((img, idx) => (
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<button
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key={idx}
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type="button"
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onClick={() => setPreviewImage(img.url)}
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className="block overflow-hidden rounded-md bg-zinc-800/60 cursor-pointer hover:opacity-80 transition-opacity"
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title="点击预览大图"
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>
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{/* 以真实比例显示：利用 width/height 属性提供固有尺寸，CSS 设定宽度 100% 高度自适应 */}
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<img
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src={img.url}
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alt="comment-image"
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width={img.width}
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height={img.height}
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className="w-full h-auto"
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loading="lazy"
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/>
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</button>
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))}
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</div>
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) : null}
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<div className="mt-2 inline-flex items-center gap-1 text-xs text-white/70">
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<ThumbsUp size={14} />
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<span>{c.digg_count}</span>
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</div>
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</div>
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</li>
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))}
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{comments.length === 0 ? <li className="text-sm text-white/60">暂无评论</li> : null}
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</ul>
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{/* 图片预览灯箱 */}
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{previewImage && (
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<div
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className="fixed inset-0 z-[100] flex items-center justify-center bg-black/90 backdrop-blur-sm"
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onClick={() => setPreviewImage(null)}
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>
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{/* 关闭按钮 */}
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<button
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type="button"
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className="absolute top-4 right-4 w-10 h-10 rounded-full bg-white/15 text-white border border-white/20 hover:bg-white/25 transition-colors flex items-center justify-center"
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onClick={() => setPreviewImage(null)}
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aria-label="关闭预览"
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>
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<X size={20} />
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</button>
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{/* 大图 */}
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<img
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src={previewImage}
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alt="preview"
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className="max-w-[90vw] max-h-[90vh] object-contain"
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onClick={(e) => e.stopPropagation()}
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/>
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</div>
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)}
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</>
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);
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}
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