140 lines
4.4 KiB
JavaScript
140 lines
4.4 KiB
JavaScript
// ==UserScript==
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// @name 支持折叠种子文件
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// @namespace https://github.com/lifegpc/userscript
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// @version 0.0.1
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// @description 支持折叠种子文件
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// @author lifegpc
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// @match https://dmhy.org/topics/view/*
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// @match https://share.dmhy.org/topics/view/*
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// @icon https://dmhy.org/favicon.ico
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// @grant GM_addStyle
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// ==/UserScript==
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GM_addStyle(`.ftf_file_list td, th { border: #00aa00 1px solid; }
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.ftf_file_list {border-collapse: collapse;}`)
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const parse_size = (await import("https://esm.sh/[email protected]?pin=v135")).default;
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/**
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* 折叠种子文件
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* @typedef {{name: string, size: number, children: TFile[], folded: true}} TFile
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* @typedef {{path: string, size: number}} OFile
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* @param {OFile[]} list
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* @returns {TFile[]}
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*/
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function fold(list) {
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/**@type {TFile[]} */
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const re = [];
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for (const f of list) {
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const parts = f.path.split("/");
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let cu = re;
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parts.slice(0, -1).reduce((acc, cur) => {
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acc.push(cur);
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for (const p of acc) {
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const file = cu.find((v) => v.name == p);
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if (file) {
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file.size += f.size;
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cu = file.children;
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} else {
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const newFile = { name: p, size: f.size, children: [], folded: true };
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cu.push(newFile);
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cu.sort((a, b) => a.name.localeCompare(b.name))
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cu = newFile.children;
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}
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}
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return acc;
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}, [])
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const file = { name: parts[parts.length - 1], size: f.size, children: [], folded: true };
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cu.push(file);
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cu.sort((a, b) => a.name.localeCompare(b.name))
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}
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return re;
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}
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function try_parse_dmhy_bt() {
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try {
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const files = document.querySelectorAll("div.file_list li");
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/**@type {OFile[]}*/
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const re = [];
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for (const f of files) {
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const size = parse_size(f.querySelector("span.bt_file_size").innerText);
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const path = f.querySelector("span.bt_file_size").previousSibling.textContent.trim();
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re.push({ path, size });
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}
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return re;
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} catch (e) {
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return null;
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}
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}
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function to_size(size) {
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const units = ["B", "KiB", "MiB", "GiB"];
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let i = 0;
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while (size >= 1024 && i < units.length) {
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size /= 1024;
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i++;
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}
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return size.toFixed(2) + units[i];
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}
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function render() {
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const table = document.createElement("table");
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table.classList.add("ftf_file_list");
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const tr = document.createElement("tr");
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const name = document.createElement("th");
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name.innerText = "文件名";
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name.style.textAlign = "left";
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tr.appendChild(name);
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const size = document.createElement("th");
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size.innerText = "大小";
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tr.appendChild(size);
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table.append(tr);
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function renderv(list, indent=0) {
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for (const f of list) {
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const tr = document.createElement("tr");
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const td = document.createElement("td");
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let indent_d = "";
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for (let i = 0; i < indent; i++) {
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indent_d += " ";
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}
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if (f.children.length) {
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const a = document.createElement("a");
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a.addEventListener('click', () => {
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f.folded = !f.folded;
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table.replaceWith(render());
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})
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a.href = "javascript:void(0)";
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td.innerHTML = indent_d;
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a.innerText = f.name;
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td.append(a);
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} else {
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td.innerHTML = indent_d;
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td.innerText += f.name;
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}
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tr.appendChild(td);
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const td2 = document.createElement("td");
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td2.innerText = to_size(f.size);
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tr.appendChild(td2);
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table.appendChild(tr);
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if (f.children.length && !f.folded) {
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renderv(f.children, indent + 4);
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}
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}
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}
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renderv(folded);
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return table;
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}
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function render_dmhy_bt() {
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const file_list = document.querySelector("div.file_list");
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if (!file_list) return;
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file_list.replaceChildren(render());
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}
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let files = try_parse_dmhy_bt();
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let is_dmhy = false;
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if (files) {
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is_dmhy = true;
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}
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if (!files) {
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return;
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}
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console.log(files);
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const folded = fold(files);
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console.log(folded);
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if (is_dmhy) {
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render_dmhy_bt();
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}
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