freefire
ff2ab286fb
新增： - 书库导入导出（library_import/library_export）及测试 - 图片变体生成（image_variants）与响应式图片（responsiveImage） - 书籍搜索（bookSearch）+ BookSearch/LibrarySearchGrid 组件 - 小组件运行时（widgetRuntime）与静态检查（widgetLint） - 上传缓存中间件（upload_cache）与字体 CSS 提取脚本 其它： - 后端 handlers/services 全量调整 - 前端页面、组件、库函数与配置更新
279 lines
9.7 KiB
TypeScript
279 lines
9.7 KiB
TypeScript
"use client";
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import { useMemo, useState } from "react";
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import { Images, Copy, ExternalLink, Eye, Check } from "lucide-react";
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import Modal from "@/components/Modal";
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import AdminEmpty from "@/components/admin/AdminEmpty";
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import type { MediaLibraryItem } from "@/lib/api";
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import { isOwnImage, variantURL, widthSrcSet } from "@/lib/responsiveImage";
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function formatBytes(n: number): string {
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if (n < 1024) return `${n} B`;
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if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`;
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return `${(n / 1024 / 1024).toFixed(2)} MB`;
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}
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function formatTime(iso?: string): string {
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if (!iso) return "—";
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const d = new Date(iso);
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if (Number.isNaN(d.getTime())) return "—";
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return d.toLocaleString("zh-CN", { hour12: false });
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}
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function formatDims(item: MediaLibraryItem): string {
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if (item.width > 0 && item.height > 0) return `${item.width} × ${item.height}`;
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return "—";
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}
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/** 网格缩略图：本站图走统一变体端点（磁盘缓存，256 档）；非本站图原样返回 */
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function thumbSrc(item: MediaLibraryItem): string {
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// 网格缩略走统一变体端点（256 档）；非本站图原样返回
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if (isOwnImage(item.url)) {
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return variantURL(item.url, 256);
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}
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return item.url;
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}
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/** 管理后台媒体库：全站图片网格 + 分类筛选 + 详情弹窗（WebP 优先，可查看原图） */
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export default function MediaLibrary({
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items,
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counts,
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total,
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initError,
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}: {
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items: MediaLibraryItem[];
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counts: Record<string, number>;
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total: number;
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initError?: string;
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}) {
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const [category, setCategory] = useState<string>("all");
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const [active, setActive] = useState<MediaLibraryItem | null>(null);
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const [showOriginal, setShowOriginal] = useState(false);
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const [copied, setCopied] = useState(false);
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const filtered = useMemo(
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() => (category === "all" ? items : items.filter((i) => i.category === category)),
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[items, category]
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);
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const tabs = useMemo(() => {
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const list: { key: string; label: string; count: number }[] = [
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{ key: "all", label: "全部", count: total },
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];
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// 按现有条目实际分类生成 tab，保持稳定顺序
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const seen = new Map<string, string>();
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for (const i of items) seen.set(i.category, i.category_name);
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for (const [key, label] of seen) {
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list.push({ key, label, count: counts[key] ?? 0 });
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}
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return list;
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}, [items, counts, total]);
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const openItem = (item: MediaLibraryItem) => {
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setActive(item);
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setShowOriginal(false);
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setCopied(false);
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};
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const copyLink = async (item: MediaLibraryItem) => {
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try {
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await navigator.clipboard.writeText(`${window.location.origin}${item.url}`);
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setCopied(true);
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setTimeout(() => setCopied(false), 1500);
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} catch {
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/* 剪贴板不可用静默 */
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}
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};
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if (initError) {
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return (
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<AdminEmpty
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icon={<Images size={20} />}
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title="媒体库加载失败"
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description={initError}
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/>
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);
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}
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if (total === 0) {
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return (
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<AdminEmpty
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icon={<Images size={20} />}
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title="暂无图片资源"
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description="站点内还没有任何上传图片"
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/>
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);
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}
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return (
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<div>
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{/* 分类 tab */}
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<div className="flex items-center gap-1.5 flex-wrap mb-4">
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{tabs.map((t) => {
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const on = category === t.key;
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return (
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<button
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key={t.key}
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type="button"
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onClick={() => setCategory(t.key)}
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aria-pressed={on}
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className="h-8 px-3 rounded-full text-[12.5px] font-medium inline-flex items-center gap-1.5 transition-colors"
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style={{
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border: `1px solid ${on ? "var(--accent)" : "var(--line)"}`,
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background: on ? "var(--accent-soft)" : "var(--panel)",
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color: on ? "var(--accent)" : "var(--ink-2)",
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}}
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>
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{t.label}
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<span className="tabular-nums opacity-70">{t.count}</span>
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</button>
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);
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})}
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</div>
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{/* 图片网格 */}
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<div className="grid grid-cols-2 sm:grid-cols-3 lg:grid-cols-4 xl:grid-cols-6 gap-3">
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{filtered.map((item) => (
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<button
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key={item.url}
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type="button"
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onClick={() => openItem(item)}
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className="group text-left rounded-xl overflow-hidden transition-transform hover:-translate-y-0.5 focus-visible:-translate-y-0.5"
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style={{ background: "var(--panel)", border: "1px solid var(--line)" }}
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title={item.name}
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>
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<span className="block relative aspect-square overflow-hidden">
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<img
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src={thumbSrc(item)}
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srcSet={isOwnImage(item.url) ? widthSrcSet(item.url, [160, 256, 384, 512]) : undefined}
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sizes="(min-width:1280px) 16vw, (min-width:1024px) 25vw, (min-width:640px) 33vw, 50vw"
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alt={item.name}
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loading="lazy"
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className="absolute inset-0 w-full h-full object-cover"
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/>
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{item.original_url && (
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<span
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className="absolute top-1.5 left-1.5 px-1.5 py-0.5 rounded text-[10px] font-semibold"
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style={{ background: "var(--accent-soft)", color: "var(--accent)" }}
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>
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WebP
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</span>
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)}
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</span>
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<span className="block px-2.5 py-2">
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<span
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className="block text-[12px] font-medium truncate"
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style={{ color: "var(--ink)" }}
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>
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{item.name}
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</span>
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<span className="block meta text-[11px] mt-0.5">
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{formatDims(item)} · {formatBytes(item.size)}
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</span>
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</span>
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</button>
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))}
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</div>
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{/* 详情弹窗 */}
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<Modal
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open={active !== null}
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onClose={() => setActive(null)}
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title={active?.name ?? ""}
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description={active ? `${active.category_name}${active.uploader ? ` · 上传者 ${active.uploader}` : ""}` : undefined}
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maxWidthClass="max-w-2xl"
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dismissOnOverlay
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bodyClassName=""
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>
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{active && (
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<div>
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<div
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className="rounded-xl overflow-hidden flex items-center justify-center"
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style={{
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background:
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"repeating-conic-gradient(var(--panel-2) 0% 25%, var(--panel) 0% 50%) 50% / 20px 20px",
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maxHeight: "52vh",
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}}
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>
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<img
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src={showOriginal && active.original_url ? active.original_url : active.url}
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alt={active.name}
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className="max-w-full max-h-[52vh] w-auto h-auto object-contain"
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/>
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</div>
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{active.original_url && (
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<p className="meta text-[12px] mt-2.5">
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{showOriginal
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? "当前显示原图（原格式，体积更大）"
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: "当前显示 WebP 压缩版；站点内容引用的均为 WebP"}
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</p>
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)}
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<dl className="mt-4 grid grid-cols-2 gap-x-4 gap-y-2 text-[12.5px]">
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{[
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["分类", active.category_name],
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["尺寸", formatDims(active)],
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["大小", formatBytes(active.size)],
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["格式", active.mime],
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["上传者", active.uploader || "—"],
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["时间", formatTime(active.uploaded_at)],
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].map(([k, v]) => (
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<div key={k} className="flex items-baseline gap-2 min-w-0">
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<dt className="meta shrink-0 w-11 text-right">{k}</dt>
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<dd className="truncate" style={{ color: "var(--ink)" }} title={v}>
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{v}
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</dd>
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</div>
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))}
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{active.source_url && (
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<div className="flex items-baseline gap-2 min-w-0 col-span-2">
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<dt className="meta shrink-0 w-11 text-right">来源</dt>
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<dd className="truncate">
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<a
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href={active.source_url}
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target="_blank"
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rel="noreferrer"
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title={active.source_label || active.source_url}
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className="hover:underline"
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style={{ color: "var(--accent)" }}
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>
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{active.source_label || active.source_url}
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</a>
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</dd>
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</div>
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)}
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</dl>
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<div className="mt-5 flex items-center justify-end gap-2 flex-wrap">
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{active.original_url && (
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<button
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type="button"
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className="btn btn-sm"
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onClick={() => setShowOriginal((v) => !v)}
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>
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<Eye size={14} aria-hidden />
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{showOriginal ? "看 WebP" : "查看原图"}
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</button>
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)}
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<button type="button" className="btn btn-sm" onClick={() => copyLink(active)}>
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{copied ? <Check size={14} aria-hidden /> : <Copy size={14} aria-hidden />}
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{copied ? "已复制" : "复制链接"}
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</button>
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<a
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className="btn btn-sm"
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href={active.original_url && showOriginal ? active.original_url : active.url}
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target="_blank"
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rel="noreferrer"
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>
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<ExternalLink size={14} aria-hidden />
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新窗口打开
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</a>
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</div>
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</div>
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)}
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</Modal>
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</div>
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);
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}
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