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feat: support desktop exams with strict answer text verification

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薇星幻海
2026-10-10 06:39:36 +08:00
parent 3969c233b3
commit 3d7a1ffed0
16 changed files with 1137 additions and 187 deletions
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answer-matcher.js
+23 -13
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@@ -5,11 +5,19 @@
const cache = new WeakMap();
function normalize(value) {
return String(value == null ? '' : value).normalize('NFKC')
.replace(/[−﹣]/g, '-').replace(/\u00a0/g, ' ')
.replace(/[\s\u200b\uFEFF]+/g, ' ').trim().toLowerCase();
// Strict answer identity: MPa/mPa, m²/m2 and Ⅰ/I are distinct.
return String(value == null ? '' : value)
.replace(/[\u200b-\u200d\u2060\uFEFF]/g, '')
.replace(/\s+/g, ' ').trim();
}
// Search is intentionally more tolerant; these keys never authorize clicks.
function searchNormalize(value) {
return normalize(value).normalize('NFKC').replace(/[−﹣]/g, '-').toLowerCase();
}
function courseNormalize(value) { return searchNormalize(value); }
function normalizeType(value) {
const type = String(value || '').trim().replace(/^[\[【]|[\]】]$/g, '').replace(/题$/, '');
return ({ 单选: '单选', 单项选择: '单选', single: '单选', radio: '单选', 多选: '多选', 多项选择: '多选', multiple: '多选', checkbox: '多选', 判断: '判断', 判断正误: '判断', boolean: '判断' })[type.toLowerCase()] || type;
@@ -77,9 +85,9 @@
const exactSource = records.filter(record => record.sourceUrl && sourceIdentity(record.sourceUrl) === identity);
if (exactSource.length) { records = exactSource; sourceMatched = true; }
}
const course = normalize(context.course);
const course = courseNormalize(context.course);
if (course) {
const exactCourse = records.filter(record => normalize(record.course) === course);
const exactCourse = records.filter(record => courseNormalize(record.course) === course);
if (exactCourse.length) { records = exactCourse; sourceMatched = true; }
}
const answers = new Set(records.map(correctKey));
@@ -89,7 +97,9 @@
if (!wantedKeys.length || new Set(wantedKeys).size !== wantedKeys.length || wantedKeys.some(text => !currentTexts.includes(text))) return result('unsupported', '题库参考答案无法唯一对应当前选项', records);
const selected = question.options.filter(option => wantedKeys.includes(normalize(option.text)));
if (normalizeType(question.type) !== '多选' && selected.length !== 1) return result('unsupported', '单选/判断题的参考答案数量不正确', records);
return result('matched', sourceMatched ? '岗位、课程、题干及选项完全匹配' : '岗位、题干及选项完全匹配，所有来源答案一致', records, selected.map(option => normalizedLabel(option.label)), selected.map(option => option.text));
// Keep label/text pairs in current-page order, but obtain each text from bank evidence.
const evidenceTexts = selected.map(option => wanted.find(text => normalize(text) === normalize(option.text)));
return result('matched', sourceMatched ? '岗位、课程、题干及选项完全匹配' : '岗位、题干及选项完全匹配，所有来源答案一致', records, selected.map(option => normalizedLabel(option.label)), evidenceTexts);
}
function search(query, settings, snapshot) {
@@ -97,14 +107,14 @@
const role = settings.role;
const empty = reason => ({ items: [], total: 0, reason, role: role || '', query: String(query || ''), hasMore: false });
if (!ROLES.includes(role)) return empty('请先选择主操、班长或副操');
const fullQuery = normalize(query);
const fullQuery = searchNormalize(query);
if (!fullQuery) return empty('请输入题干、关键词或选项文字');
const tokens = fullQuery.split(/\s+/).filter(Boolean);
const course = normalize(settings.course);
const course = courseNormalize(settings.course);
const records = snapshot && Array.isArray(snapshot.records) ? snapshot.records : [];
const groups = new Map(), conflicts = new Map();
records.forEach(record => {
if (record.role !== role || (course && normalize(record.course) !== course)) return;
if (record.role !== role || (course && courseNormalize(record.course) !== course)) return;
const baseKey = groupKey(record), answerKey = correctKey(record), key = baseKey + '\n' + answerKey;
if (!conflicts.has(baseKey)) conflicts.set(baseKey, new Set());
conflicts.get(baseKey).add(answerKey);
@@ -116,9 +126,9 @@
});
const items = [];
groups.forEach(group => {
const stem = normalize(group.question);
const optionText = (group.options || []).map(option => normalize(option.text)).join('\n');
const answerText = (group.correctTexts || []).map(normalize).join('\n');
const stem = searchNormalize(group.question);
const optionText = (group.options || []).map(option => searchNormalize(option.text)).join('\n');
const answerText = (group.correctTexts || []).map(searchNormalize).join('\n');
const haystack = stem + '\n' + optionText + '\n' + answerText;
if (!tokens.every(token => haystack.includes(token))) return;
let score = stem === fullQuery ? 10000 : stem.includes(fullQuery) ? 5000 : 0;
@@ -134,7 +144,7 @@
return { items: items.slice(offset, offset + limit), total, role, query: String(query), reason: total ? '' : '当前岗位未找到符合条件的题目', hasMore: offset + limit < total };
}
const api = Object.freeze({ version: '2.0.0', normalize, normalizeType, optionKey, questionKey, sourceIdentity, match, search });
const api = Object.freeze({ version: '2.0.0', normalize, searchNormalize, normalizeType, optionKey, questionKey, sourceIdentity, match, search });
root.YianAnswerMatcher = api;
if (typeof module !== 'undefined' && module.exports) module.exports = api;
})(typeof window !== 'undefined' ? window : globalThis);