Files
lionwebsite-frontend-mobile/src/utils/thumbnail.js
T
lion abb1cdb952 移动端下载器改版:重构为底部三标签的信息架构
- 以 TabBar + 三个视图(任务/搜索/设置)替换原有 DashBoard/Side/HentaiSearch 单页结构
- 拆分 TaskView / TaskRow / TaskDetailSheet / SearchView / SettingsView / AuthScreen
- 统一 theme.css 视觉规范,补 AppIcon 与缩略图工具 thumbnail.js 及其单测
- 提交弹层默认选中最高可用分辨率,缩略图加载失败走占位
- E站搜索结果与远端抽屉补回「在线看」入口
2026-09-20 18:41:00 +08:00

28 lines
1.1 KiB
JavaScript

const BaseUrl = "https://downloader.lionwebsite.xyz/";
// Remote galleries carry a raw thumbnail path; it only resolves through the
// backend proxy once the active auth code is attached.
export function ehThumbnailUrl(path, AuthCode) {
if (!path) return "";
return BaseUrl + "GalleryManage/ehThumbnail?" + new URLSearchParams({path, AuthCode}).toString();
}
const UNIT_SCALE = {b: 1, k: 1024, m: 1024 ** 2, g: 1024 ** 3, t: 1024 ** 4};
function sizeInBytes(text) {
const match = String(text).match(/([\d.]+)\s*([kmgt]?)(?:i?b)/i);
if (!match) return 0;
const scale = UNIT_SCALE[match[2].toLowerCase()] ?? 1;
return Number(match[1]) * scale;
}
// Prefer the original file; otherwise take whichever entry reports the most bytes.
export function pickDefaultResolution(availableResolution) {
const entries = Object.entries(availableResolution || {});
if (entries.length === 0) return "";
const original = entries.find(([resolution]) => /original/i.test(resolution));
if (original) return original[0];
return entries.reduce((best, current) =>
sizeInBytes(current[1]) > sizeInBytes(best[1]) ? current : best)[0];
}