269 lines
14 KiB
JavaScript
269 lines
14 KiB
JavaScript
// ==UserScript==
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// @name 阅湾招聘 · 今日职位一键复制
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// @namespace dww11.today-jobs
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// @version 1.0.1
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// @description 只读取职位列表前两页，按北京时间的发布时间筛选今日职位，补齐城市薪资并一键复制。
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// @match https://www.dww11.com/source/plugin/zimu_zhaopin/admins/*
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// @match https://dww11.com/source/plugin/zimu_zhaopin/admins/*
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// @grant GM_setClipboard
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// @run-at document-idle
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// @noframes
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// ==/UserScript==
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(() => {
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'use strict';
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const MAX_PAGES = 2;
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const FOOTER = '阅湾在线招聘版块升级啦！可在线聊天可查阅简历，免费发布信息。\nhttps://www.dww11.com/source/plugin/zimu_zhaopin/h5/';
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const clean = value => String(value ?? '').replace(/\s+/g, ' ').trim();
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const today = () => new Intl.DateTimeFormat('sv-SE', {
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timeZone: 'Asia/Shanghai', year: 'numeric', month: '2-digit', day: '2-digit'
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}).format(new Date());
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function publicationDate(text) {
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return text.match(/发布\s*[：:]\s*(\d{4}-\d{2}-\d{2})(?=\s|$)/)?.[1] || '';
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}
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function parseRows(root = document) {
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const unique = new Map();
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for (const row of root.querySelectorAll('.el-table__body-wrapper tr.el-table__row')) {
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const link = row.querySelector('a[href*="model=viewjob"][href*="jid="]');
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if (!link) continue;
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const url = new URL(link.getAttribute('href'), location.href);
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const id = url.searchParams.get('jid');
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if (!/^\d+$/.test(id || '')) throw new Error('列表职位 ID 无法识别');
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const cell = link.closest('td');
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const company = clean(cell?.querySelector('div.ele-text > span.ele-text')?.textContent);
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const date = publicationDate(row.innerText || row.textContent || '');
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const title = clean(link.textContent);
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if (!date || !company || !title) throw new Error(`职位 ${id} 的发布时间、公司或职位名称缺失，请检查页面结构`);
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unique.set(id, { id, company, title, date });
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}
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return [...unique.values()];
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}
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function parseDetail(html, job) {
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const doc = new DOMParser().parseFromString(html, 'text/html');
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const title = clean(doc.querySelector('.job-name .name')?.textContent);
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const salary = clean(doc.querySelector('.job-name .salary')?.textContent).replace(/\s+/g, '');
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const city = clean(doc.querySelector('[title="工作地区"]')?.textContent).replace(/市$/, '');
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// 只读取职位主体，避免误取页面下方推荐职位的薪资、城市。
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if (!title || !city || !salary) throw new Error(`职位 ${job.id} 详情缺少城市、薪资或名称（可能登录失效或页面结构改变）`);
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if (title !== job.title) throw new Error(`职位 ${job.id} 的详情名称与列表不一致，请重新采集`);
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return { ...job, city, salary };
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}
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function formatJobs(jobs) {
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return jobs.map(job => `${job.city}高薪招聘｜${job.company}/${job.title}${job.salary}\nhttps://zhaopin.dww11.com/jobs/${job.id}`)
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.concat(FOOTER).join('\n\n');
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}
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let controller = null;
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let complete = false;
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let panel, status, output, collectButton, copyButton, cancelButton;
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const onList = () => /^#\/job\/index(?:[/?]|$)/.test(location.hash);
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const visible = element => Boolean(element?.getClientRects().length);
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const pagination = () => [...document.querySelectorAll('.el-pagination')].find(visible);
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const pageNumber = () => Number(pagination()?.querySelector('.el-pager .active')?.textContent || 0);
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const signature = () => parseRows().map(job => job.id).join(',');
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const say = text => { status.textContent = text; };
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function check(signal) {
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if (signal.aborted) throw new DOMException('已取消', 'AbortError');
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if (!onList()) throw new Error('页面已离开职位列表，采集已停止');
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}
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async function waitForTable(signal, { page, oldSignature, changed = false } = {}) {
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const started = Date.now();
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let previous = '', stableSince = Date.now();
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while (Date.now() - started < 30000) {
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check(signal);
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const current = signature();
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const loading = [...document.querySelectorAll('.el-loading-mask')].some(visible);
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if (current !== previous || loading) { previous = current; stableSince = Date.now(); }
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const minimum = changed ? 350 : 1200;
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if (!loading && Date.now() - started >= minimum && Date.now() - stableSince >= 250 &&
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(!page || pageNumber() === page) && (!changed || current !== oldSignature)) {
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if (!current && ![...document.querySelectorAll('.el-table__empty-text')].some(visible)) {
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throw new Error('未识别到职位表格，请等待列表加载后重试');
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}
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return;
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}
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await new Promise(resolve => setTimeout(resolve, 100));
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}
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throw new Error('等待列表加载超时，未复制不完整结果，请重试');
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}
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async function resetList(signal) {
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if ([...document.querySelectorAll('.el-dialog__wrapper')].some(visible)) {
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throw new Error('请先关闭后台弹窗，再整理职位');
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}
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const reset = [...document.querySelectorAll('button')]
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.find(element => visible(element) && clean(element.textContent) === '重置' && !panel.contains(element));
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if (!reset) throw new Error('无法识别重置筛选按钮');
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reset.click();
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await waitForTable(signal, { page: 1 });
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// “重置”应恢复全部审核状态；恢复失败时拒绝把筛选子集当成全部。
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const all = [...document.querySelectorAll('.el-radio-button')]
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.find(element => clean(element.textContent) === '全部');
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if (!all) throw new Error('无法识别“全部”审核状态');
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if (!all.querySelector('input')?.checked) {
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all.click();
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await waitForTable(signal, { page: 1 });
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}
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const keyword = document.querySelector('input[placeholder="请输入关键词"]');
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const filters = ['请选择职位状态', '请选择职位性质', '工作地区', '职位类别', '请选择来源', '刷新状态'];
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if (keyword?.value || filters.some(placeholder => document.querySelector(`input[placeholder="${placeholder}"]`)?.value)) {
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throw new Error('重置后仍存在筛选条件，请手动清空后重试');
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}
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}
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async function detailFor(job, signal) {
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// 使用已经核实的本站公开详情路由；不调用后台写入接口。
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const url = new URL('/plugin.php', location.origin);
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url.search = new URLSearchParams({ id: 'zimu_zhaopin', model: 'viewjob', jid: job.id, from: 'manage' });
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let lastError;
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for (let attempt = 0; attempt < 2; attempt++) {
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check(signal);
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const timeout = AbortSignal.timeout(20000);
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try {
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const response = await fetch(url.href, {
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credentials: 'same-origin', signal: AbortSignal.any([signal, timeout])
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});
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if (!response.ok) throw new Error(`HTTP ${response.status}`);
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if (new URL(response.url).origin !== location.origin) throw new Error('详情跳转到其他域名');
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return parseDetail(await response.text(), job);
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} catch (error) {
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check(signal);
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lastError = error;
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}
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}
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throw lastError;
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}
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async function copyResult() {
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if (!complete || !output.value) return;
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try {
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if (typeof GM_setClipboard === 'function') {
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GM_setClipboard(output.value, 'text');
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} else {
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await navigator.clipboard.writeText(output.value);
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}
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say('已复制前两页的整理结果，可直接粘贴。');
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} catch (error) {
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output.focus();
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output.select();
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say('自动复制失败，已选中完整结果，请按 Ctrl+C / ⌘C。');
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}
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}
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async function collect() {
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if (controller) return;
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controller = new AbortController();
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const { signal } = controller;
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const date = today();
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complete = false;
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output.value = '';
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copyButton.disabled = true;
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collectButton.disabled = true;
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cancelButton.disabled = false;
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try {
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say(`正在读取 ${date} 的职位；将重置筛选，只读取第1、2页……`);
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await resetList(signal);
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const pageSize = Number(pagination()?.querySelector('.el-pagination__sizes input')?.value.match(/^\d+/)?.[0]);
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if (!Number.isInteger(pageSize) || pageSize < 1) throw new Error('无法识别当前每页条数');
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const found = new Map();
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const visited = new Set();
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let expectedTotal = null;
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const allIds = new Set();
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while (true) {
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check(signal);
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const page = pageNumber();
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const rows = parseRows();
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const key = signature();
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const pager = pagination();
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if (!pager || !page) throw new Error('无法识别列表分页');
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const count = Number(pager.querySelector('.el-pagination__total')?.textContent.replace(/\D/g, ''));
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if (!Number.isFinite(count)) throw new Error('无法识别职位总数');
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if (expectedTotal === null) expectedTotal = count;
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if (count !== expectedTotal) throw new Error('采集期间职位总数发生变化，请重新整理以免漏项');
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if (visited.has(key) && rows.length) throw new Error('分页内容重复，已停止，避免漏项');
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visited.add(key);
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for (const job of rows) {
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allIds.add(job.id);
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if (job.date === date) found.set(job.id, job);
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}
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const pages = Math.min(MAX_PAGES, Math.max(1, Math.ceil(count / pageSize)));
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say(`正在扫描第 ${page}/${pages} 页；已找到今日职位 ${found.size} 条。`);
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if (page >= MAX_PAGES) break;
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const next = pager.querySelector('.btn-next');
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if (!next) throw new Error('找不到下一页按钮');
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if (next.disabled || next.getAttribute('aria-disabled') === 'true') break;
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next.click();
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await waitForTable(signal, { page: page + 1, oldSignature: key, changed: true });
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}
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const expectedCount = Math.min(expectedTotal, pageSize * MAX_PAGES);
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if (allIds.size !== expectedCount) throw new Error(`前两页应有 ${expectedCount} 个唯一职位，只读到 ${allIds.size} 个，列表可能发生变化，请重新整理`);
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if (!found.size) { say(`前两页内没有 ${date} 发布的职位。`); return; }
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const jobs = [...found.values()].sort((a, b) => Number(b.id) - Number(a.id));
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const details = [];
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const failures = [];
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for (const job of jobs) {
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check(signal);
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say(`已完成前两页扫描，正在补齐城市和薪资 ${details.length + failures.length + 1}/${jobs.length}……`);
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try { details.push(await detailFor(job, signal)); }
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catch (error) { check(signal); failures.push(`${job.id}：${error.message}`); }
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}
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check(signal);
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if (today() !== date) throw new Error('已跨过北京时间零点，请重新整理今日职位');
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if (failures.length) {
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output.value = `以下 ${failures.length} 条详情获取失败，请重新整理：\n${failures.join('\n')}`;
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throw new Error(`找到 ${jobs.length} 条今日职位，其中 ${failures.length} 条详情失败，未复制不完整结果`);
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}
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output.value = formatJobs(details);
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complete = true;
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copyButton.disabled = false;
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say(`整理完成，共 ${details.length} 条，正在复制……`);
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await copyResult();
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} catch (error) {
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say(error.name === 'AbortError' ? '已取消，未复制。可重新开始。' : `停止：${error.message}`);
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} finally {
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controller = null;
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collectButton.disabled = false;
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cancelButton.disabled = true;
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}
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}
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function mount() {
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if (panel) { panel.hidden = !onList(); return; }
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panel = document.createElement('section');
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panel.id = 'dww-today-jobs';
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const shadow = panel.attachShadow({ mode: 'open' });
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shadow.innerHTML = `<style>
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:host{position:fixed;right:20px;bottom:20px;z-index:2147483000;width:min(420px,calc(100vw - 40px));font:14px/1.5 system-ui,sans-serif;color:#172338}
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:host([hidden]){display:none}*{box-sizing:border-box}.box{background:#fff;border:1px solid #d5deea;border-radius:12px;box-shadow:0 8px 36px #10204030;padding:16px}
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header{display:flex;align-items:center;justify-content:space-between;font-weight:700;font-size:16px}p{margin:8px 0;color:#58677e;font-size:12px}textarea{width:100%;height:185px;resize:vertical;border:1px solid #ccd6e3;border-radius:6px;padding:9px;font:12px/1.6 ui-monospace,monospace;color:#172338;background:#f9fbfd}
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.actions{display:flex;gap:8px;margin:10px 0}button{cursor:pointer;border:1px solid #cbd5e1;border-radius:6px;background:white;padding:8px 10px;color:#24344d}button.primary{background:#2563eb;color:white;border-color:#2563eb}button:disabled{opacity:.45;cursor:default}.status{white-space:pre-wrap;overflow-wrap:anywhere;min-height:36px;font-size:12px}#toggle{padding:2px 8px} .body[hidden]{display:none}
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</style><div class="box"><header>今日职位整理<button id="toggle" type="button" aria-label="折叠面板">收起</button></header><div class="body"><p>按北京时间的“发布”日期筛选。将重置后台筛选，保留当前每页条数，只读取第1、2页；后续页面不采集。采集时请勿操作列表。</p><div class="actions"><button id="collect" class="primary" type="button">整理并一键复制</button><button id="copy" type="button" disabled>复制结果</button><button id="cancel" type="button" disabled>取消</button></div><div class="status" role="status" aria-live="polite">等待整理；复制内容按职位 ID 倒序排列，包含固定结尾。</div><textarea aria-label="今日职位整理结果" readonly placeholder="整理成功后在这里预览完整文案"></textarea><p>“高薪招聘”为你指定的固定标题，不代表脚本对薪资的判断。</p></div></div>`;
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status = shadow.querySelector('.status');
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output = shadow.querySelector('textarea');
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collectButton = shadow.querySelector('#collect');
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copyButton = shadow.querySelector('#copy');
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cancelButton = shadow.querySelector('#cancel');
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collectButton.addEventListener('click', collect);
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copyButton.addEventListener('click', copyResult);
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cancelButton.addEventListener('click', () => controller?.abort());
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shadow.querySelector('#toggle').addEventListener('click', event => {
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const body = shadow.querySelector('.body');
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body.hidden = !body.hidden;
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event.currentTarget.textContent = body.hidden ? '展开' : '收起';
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event.currentTarget.setAttribute('aria-label', body.hidden ? '展开面板' : '折叠面板');
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});
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document.body.append(panel);
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panel.hidden = !onList();
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}
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mount();
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window.addEventListener('hashchange', () => { if (!onList()) controller?.abort(); mount(); });
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})();
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