feat: add opt-in answer selection and global hidden panel
This commit is contained in:
suanyuit-cyber
+245
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/* Select confirmed local answers. This module never submits forms or changes pages. */
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const QBAuto = (() => {
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'use strict';
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const tidy = value => String(value == null ? '' : value).replace(/\u00a0/g, ' ').trim();
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const flat = value => tidy(value).replace(/\s+/gu, '');
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const stemKey = value => flat(tidy(value).replace(/^(?:第\s*\d+\s*题[\s、.．:：]*|\d+\s*[、．]\s*|\d+\.\s+)/u, ''));
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const judgeText = value => /^(正确|对|是|√|true)$/i.test(tidy(value)) ? '正确' : /^(错误|错|否|×|false)$/i.test(tidy(value)) ? '错误' : tidy(value);
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const optionKey = (value, type) => flat(type === 'judge' ? judgeText(value) : value);
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const sorted = values => [...values].sort();
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const optionSet = question => JSON.stringify(sorted(question.options.map(option => optionKey(option.text, question.type))));
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const localCore = supplied => supplied || (typeof QBCore !== 'undefined' ? QBCore : typeof require === 'function' ? require('./core.js') : null);
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function planAnswer(records, current, suppliedCore) {
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const result = (status, message, more = {}) => ({ status, message, labels: [], answerTexts: [], ...more });
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const core = localCore(suppliedCore);
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if (!core || !current || !Array.isArray(records)) return result('unsupported', '当前网页未识别到可自动选择的题目。');
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let question;
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try { question = core.normalizeRecord({ ...current, answerStatus: 'missing' }); }
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catch (_) { return result('unsupported', '当前题目结构不完整，已跳过。'); }
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if (!['single', 'multiple', 'judge'].includes(question.type) || question.options.length < 2 || question.options.length > 100) return result('unsupported', '当前题型暂不支持自动选择。');
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const contents = question.options.map(option => optionKey(option.text, question.type));
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if (new Set(contents).size !== contents.length || new Set(question.options.map(option => option.label)).size !== question.options.length) return result('ambiguous', '当前选项文字或标记重复，无法唯一对应，已跳过。');
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const relevant = [];
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for (const input of records) {
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let record;
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try { record = core.normalizeRecord(input); } catch (_) { continue; }
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if (record.type !== question.type || stemKey(record.stem) !== stemKey(question.stem) || optionSet(record) !== optionSet(question)) continue;
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if (question.bankId && record.bankId && question.bankId !== record.bankId) continue;
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if (!record.bankId && question.bankName && question.bankName !== '未命名题库' && record.bankName !== '未命名题库' && flat(record.bankName) !== flat(question.bankName)) continue;
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relevant.push(record);
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}
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let candidates = relevant;
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if (question.bankId) {
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const exactBank = relevant.filter(record => record.bankId === question.bankId);
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if (exactBank.length) candidates = relevant.filter(record => record.bankId === question.bankId || !record.bankId);
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} else if (question.bankName && question.bankName !== '未命名题库') {
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const sameName = relevant.filter(record => flat(record.bankName) === flat(question.bankName));
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if (sameName.length) candidates = sameName;
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}
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if (candidates.some(record => record.answerStatus === 'conflict')) return result('ambiguous', '本地题库存在该题的冲突答案，已跳过。');
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const confirmed = candidates.filter(record => record.answerStatus === 'confirmed');
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if (!confirmed.length) return result('missing', '未找到题干、题型和全部选项一致的已确认答案。');
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const signatures = new Set(confirmed.map(record => JSON.stringify(sorted(record.answerTexts.map(value => optionKey(value, record.type))))));
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if (signatures.size !== 1) return result('ambiguous', '相同题目对应多个不同标准答案，已跳过。');
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const mapped = confirmed.map(record => ({ record, mapping: core.mapAnswers(record, question) }));
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if (mapped.some(item => item.mapping.status !== 'matched' || !item.mapping.labels.length)) return result('ambiguous', '标准答案无法安全对应当前选项，已跳过。');
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const labelSets = new Set(mapped.map(item => JSON.stringify(sorted(item.mapping.labels))));
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if (labelSets.size !== 1) return result('ambiguous', '标准答案对应的选项位置不一致，已跳过。');
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return result('ready', '已找到唯一对应的标准答案。', { labels: [...mapped[0].mapping.labels], answerTexts: [...mapped[0].mapping.answerTexts], record: mapped[0].record });
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}
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function create({ window: win, document: doc, core: suppliedCore, getRecords = () => [], getQuestion = () => null, getBank = () => null, onStatus = () => {}, onChange = () => {} }) {
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const core = localCore(suppliedCore);
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const SITE_FORM = '.yxtulcdsdk-pc-marking-main .yxtulcdsdk-form';
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const GENERIC = 'fieldset, .question, .question-item, [data-question]';
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let state = { enabled: false, busy: false, status: 'idle', message: '自动答题未开启。', answeredCount: 0, skippedCount: 0, lastStem: '' };
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let observer = null, timer = null, interval = null, generation = 0, destroyed = false;
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let attempts = new WeakMap();
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const setTimer = (fn, delay) => win.setTimeout(fn, delay);
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function emit(patch) {
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const before = state;
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state = { ...state, ...patch };
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if (JSON.stringify(before) === JSON.stringify(state)) return;
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try { onChange({ ...state }); } catch (_) { /* UI failures must not affect a page. */ }
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if (before.message !== state.message) try { onStatus(state.message); } catch (_) { /* Ignore callback errors. */ }
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}
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function visible(element) {
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if (!element || !element.isConnected || element.closest('#huayi-qb-root')) return false;
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for (let at = element; at && at.nodeType === 1; at = at.parentElement) {
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if (at.hidden || at.getAttribute('aria-hidden') === 'true') return false;
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const style = win.getComputedStyle?.(at);
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if (style?.display === 'none' || style?.visibility === 'hidden' || style?.visibility === 'collapse') return false;
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}
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return true;
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}
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function labelText(input, container) {
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let label = input.labels && [...input.labels].find(item => container.contains(item));
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if (!label) label = input.closest('label');
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if (label) {
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const rich = label.querySelector('.yxtf-radio__label [data-rich-text], .yxtf-checkbox__label [data-rich-text]');
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if (rich) return tidy(rich.textContent);
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const clone = (label.querySelector('.yxtf-radio__label, .yxtf-checkbox__label') || label).cloneNode(true);
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clone.querySelectorAll('input,button,script,style').forEach(node => node.remove());
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return tidy(clone.textContent).replace(/^(?:[A-Z][.、．):：]|\[[A-Z]\])\s*/u, '');
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}
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const labelled = tidy(input.getAttribute('aria-labelledby')).split(/\s+/u).filter(Boolean).map(id => doc.getElementById(id)).filter(node => node && container.contains(node));
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return tidy(labelled.length ? labelled.map(node => node.textContent).join(' ') : input.getAttribute('aria-label'));
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}
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function controls(container, site) {
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const selector = site ? '.yxtulcdsdk-ques-radio input[type="radio"],.yxtulcdsdk-ques-checkbox input[type="checkbox"]' : 'input[type="radio"],input[type="checkbox"]';
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const inputs = [...container.querySelectorAll(selector)].filter(input => site || input.closest(GENERIC) === container);
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if (inputs.length < 2 || inputs.length > 100) return null;
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const types = new Set(inputs.map(input => input.type));
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if (types.size !== 1 || inputs.some(input => input.disabled || input.matches(':disabled') || input.closest('[aria-disabled="true"]'))) return null;
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if (inputs.some(input => !visible(input) && !visible(input.closest('label')))) return null;
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if (!site && inputs[0].type === 'radio' && new Set(inputs.map(input => input.name)).size > 1) return null;
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const texts = inputs.map(input => labelText(input, container));
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if (texts.some(value => !value)) return null;
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return { inputs, texts, type: inputs[0].type === 'checkbox' ? 'multiple' : 'single' };
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}
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function readSite(container) {
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if (!visible(container)) return null;
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const current = getQuestion();
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const bank = getBank();
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if (!current || bank?.loading) return null;
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const set = controls(container, true);
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if (!set || set.inputs.length !== current.options?.length || set.texts.some((value, index) => optionKey(value, current.type) !== optionKey(current.options[index].text, current.type))) return null;
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return { container, inputs: set.inputs, question: current, site: true };
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}
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function readGeneric(container) {
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if (!visible(container)) return null;
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const set = controls(container, false);
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if (!set) return null;
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const titles = [...container.querySelectorAll(':scope > legend, :scope > .question-title, :scope > [data-question-title], :scope > .question-stem, :scope > .stem, :scope > h2, :scope > h3, :scope > p')].filter(node => visible(node) && !node.querySelector('input'));
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if (titles.length !== 1) return null;
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const stem = tidy(titles[0].textContent);
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if (!stem || stem.length > 100000) return null;
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const judged = set.type === 'single' && set.texts.length === 2 && set.texts.map(judgeText).includes('正确') && set.texts.map(judgeText).includes('错误');
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const type = judged ? 'judge' : set.type;
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const question = {
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bankId: tidy(container.getAttribute('data-bank-id')), bankName: tidy(container.getAttribute('data-bank-name')),
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questionId: '', stem, type, options: set.inputs.map((input, index) => ({ id: input.value || input.id || '', text: judged ? judgeText(set.texts[index]) : set.texts[index], label: judged ? judgeText(set.texts[index]) : String.fromCharCode(65 + index) })),
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answerStatus: 'missing', answerTexts: [], correctOptionIds: []
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};
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return { container, inputs: set.inputs, question, site: false };
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}
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function allCandidates() {
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const siteForms = [...doc.querySelectorAll(SITE_FORM)].filter(visible);
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if (siteForms.length) return siteForms.length === 1 ? [readSite(siteForms[0])].filter(Boolean) : [];
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return [...doc.querySelectorAll(GENERIC)].map(readGeneric).filter(Boolean);
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}
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function fingerprint(candidate) {
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const question = candidate.question;
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return JSON.stringify([question.bankId || '', question.bankName || '', question.type, stemKey(question.stem), question.options.map(option => [option.label, optionKey(option.text, question.type)])]);
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}
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function stillSame(candidate, mark) {
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if (!candidate.container.isConnected || candidate.inputs.some(input => !input.isConnected || input.disabled)) return false;
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const current = candidate.site ? readSite(candidate.container) : readGeneric(candidate.container);
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return current && fingerprint(current) === mark && current.inputs.length === candidate.inputs.length && current.inputs.every((input, index) => input === candidate.inputs[index]);
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}
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function attempted(candidate, plan) { return `${fingerprint(candidate)}\u001f${plan.status}\u001f${JSON.stringify(sorted(plan.answerTexts || []))}`; }
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function desired(candidate, plan) { return candidate.question.options.map(option => plan.labels.includes(option.label)); }
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function alreadyChosen(candidate, flags) { return candidate.inputs.every((input, index) => Boolean(input.checked) === flags[index]); }
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function skipped(message, stem = '', count = true) {
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emit({ busy: false, status: 'skipped', message, lastStem: stem, skippedCount: state.skippedCount + (count ? 1 : 0) });
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return { status: 'skipped', message };
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}
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async function answerCurrent(options = {}) {
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const continuous = options.continuous === true;
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if (destroyed) return { status: 'cancelled', message: '自动答题已关闭。' };
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if (state.busy) return { status: 'busy', message: '正在处理当前题目。' };
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if (continuous && !state.enabled) return { status: 'cancelled', message: '连续自动选择已暂停。' };
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const candidates = allCandidates();
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if (!candidates.length) return continuous ? { status: 'idle', message: '等待可识别的选择题。' } : skipped('当前网页未识别到明确的题干和选项，已跳过。');
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const prioritized = [...candidates].sort((a, b) => Number(Boolean(b.container.matches('.current,.is-active,[aria-current="true"]'))) - Number(Boolean(a.container.matches('.current,.is-active,[aria-current="true"]'))));
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let candidate, plan, attempt;
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for (const item of prioritized) {
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const proposal = planAnswer(getRecords(), item.question, core);
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const key = attempted(item, proposal);
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if (continuous && attempts.get(item.container) === key) continue;
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candidate = item; plan = proposal; attempt = key; break;
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}
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if (!candidate) return { status: 'idle', message: '当前识别的题目已处理。' };
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const questionStem = candidate.question.stem;
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attempts.set(candidate.container, attempt);
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if (plan.status !== 'ready') return skipped(plan.message, questionStem);
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const flags = desired(candidate, plan);
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if (candidate.question.type !== 'multiple' && flags.filter(Boolean).length !== 1) return skipped('单选或判断题的目标选项不唯一，已跳过。', questionStem);
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if (alreadyChosen(candidate, flags)) {
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emit({ status: 'answered', message: '当前题已选择正确选项。', lastStem: questionStem });
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return { status: 'answered', alreadySelected: true, labels: plan.labels, answerTexts: plan.answerTexts };
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}
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const mark = fingerprint(candidate);
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const runGeneration = generation;
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emit({ busy: true, status: 'matched', message: `正在选择：${plan.answerTexts.join('；')}`, lastStem: questionStem });
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try {
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const actions = candidate.question.type === 'multiple'
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? candidate.inputs.map((input, index) => ({ input, index })).filter(({ input, index }) => Boolean(input.checked) !== flags[index])
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: candidate.inputs.map((input, index) => ({ input, index })).filter(({ index }) => flags[index]);
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for (const { input } of actions) {
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if (destroyed || generation !== runGeneration || (continuous && !state.enabled)) {
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emit({ busy: false, status: 'idle', message: '自动选择已暂停。' });
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return { status: 'cancelled', message: '自动选择已暂停。' };
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}
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if (!stillSame(candidate, mark)) return skipped('点击前题目或选项已变化，已停止本次选择。', questionStem);
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input.click();
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await Promise.resolve();
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if (destroyed || generation !== runGeneration || (continuous && !state.enabled)) {
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emit({ busy: false, status: 'idle', message: '自动选择已暂停。' });
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return { status: 'cancelled', message: '自动选择已暂停。' };
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}
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if (!stillSame(candidate, mark)) return skipped('页面在选择过程中换题或替换控件，已停止后续点击。', questionStem);
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}
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if (!alreadyChosen(candidate, flags)) return skipped('网页未保留预期的选中状态，请人工核对。', questionStem);
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emit({ busy: false, status: 'answered', message: `已选择正确选项：${plan.labels.join('、')}`, answeredCount: state.answeredCount + 1, lastStem: questionStem });
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return { status: 'answered', labels: plan.labels, answerTexts: plan.answerTexts };
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} catch (error) {
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return skipped(`自动选择未完成：${error.message || '控件操作失败'}`, questionStem);
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} finally { if (state.busy) emit({ busy: false }); }
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}
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function schedule() {
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if (!state.enabled || destroyed) return;
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win.clearTimeout(timer);
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timer = setTimer(() => { timer = null; void answerCurrent({ continuous: true }); }, 160);
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}
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function stopObservers() {
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win.clearTimeout(timer); win.clearInterval(interval); timer = null; interval = null;
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if (observer) observer.disconnect(); observer = null;
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}
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function setEnabled(value) {
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if (destroyed) return;
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const enabled = Boolean(value);
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if (state.enabled === enabled) {
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// A page can be hidden while a one-shot selection is awaiting a UI
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// microtask. Calling false must cancel that run even without continuous mode.
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if (!enabled) {
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generation++;
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stopObservers();
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if (state.busy) emit({ busy: false, status: 'idle', message: '自动选择已暂停。' });
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}
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return;
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}
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generation++;
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stopObservers();
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emit({ enabled, busy: false, status: 'idle', message: enabled ? '连续自动选择已开启，仅处理明确匹配的题目。' : '连续自动选择已暂停。' });
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if (!enabled) return;
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attempts = new WeakMap();
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if (win.MutationObserver) {
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observer = new win.MutationObserver(mutations => {
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if (mutations.some(mutation => {
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const element = mutation.target.nodeType === 1 ? mutation.target : mutation.target.parentElement;
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return element && !element.closest('#huayi-qb-root');
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})) schedule();
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});
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observer.observe(doc, { subtree: true, childList: true, characterData: true, attributes: true, attributeFilter: ['class', 'hidden', 'disabled', 'aria-disabled'] });
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}
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interval = win.setInterval(schedule, 1500);
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schedule();
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}
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function destroy() { setEnabled(false); stopObservers(); destroyed = true; generation++; }
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return { answerCurrent, setEnabled, isEnabled: () => state.enabled, getState: () => ({ ...state }), destroy };
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}
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return { planAnswer, create };
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})();
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if (typeof module !== 'undefined' && module.exports) module.exports = QBAuto;
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Block a user