feat(exam-prep F9): пробный экзамен — setup/active/result + таймер + балл по сетке + серверный чекер

This commit is contained in:
Maxim Dolgolyov
2026-05-29 11:06:57 +03:00
parent b07da5ee6d
commit cfcb233b6c
5 changed files with 825 additions and 39 deletions
+325
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@@ -0,0 +1,325 @@
'use strict';
/* ──────────────────────────────────────────────────────────────────
Mock exam view — three phases on the same page:
setup : pick source (variant / random N) + start
active : countdown timer + tasks (no auto-check) + finish
result : score + breakdown with solutions
URL: /exam-prep/:examKey/mock → setup
/exam-prep/:examKey/mock/:id → active | result (by session.status)
────────────────────────────────────────────────────────────────── */
(async function () {
await EP.boot();
const examKey = EP.examKey;
const main = document.getElementById('ep-main');
// Parse :id from path: /exam-prep/<key>/mock/<id>
const mockId = (() => {
const m = location.pathname.match(/\/mock\/(\d+)/);
return m ? Number(m[1]) : null;
})();
if (!mockId) {
renderSetup();
return;
}
// Load session + tasks
let payload;
try {
payload = await LS.api(`/api/exam-prep/mock/${mockId}`);
} catch (e) {
main.innerHTML = errorHtml('Не удалось загрузить пробник', e);
if (window.lucide) lucide.createIcons();
return;
}
if (payload.session.status === 'finished') {
renderResult(payload);
} else {
renderActive(payload);
}
/* ════════════════════════════════════════════════════════════
PHASE 1: SETUP
════════════════════════════════════════════════════════════ */
function renderSetup() {
const title = EP.info?.track?.title || 'Пробный экзамен';
const dur = EP.info?.track?.duration_min || 180;
const tpv = EP.info?.track?.tasks_per_variant || 10;
const vc = EP.info?.track?.variants_count || 80;
main.innerHTML = `
<div class="ep-card mk-setup">
<h3>Новый пробник</h3>
<p class="ep-card-hint">
${dur} минут · ${tpv} задач · в конце — балл по сетке и разбор каждого задания.
Во время прохождения ответы не проверяются и решения скрыты — как на реальном экзамене.
</p>
<div class="mk-source">
<div class="mk-source-card mk-source-active" data-src="variant">
<div class="mk-source-head">
<i data-lucide="layout-grid"></i>
<span>По варианту</span>
</div>
<div class="mk-source-body">
<label>Номер варианта:
<input type="number" min="1" max="${vc}" value="1" id="mk-variant-input" class="mk-input" />
</label>
<div class="mk-source-hint">Один из ${vc} реальных вариантов целиком.</div>
</div>
</div>
<div class="mk-source-card" data-src="random">
<div class="mk-source-head">
<i data-lucide="shuffle"></i>
<span>Случайные задачи</span>
</div>
<div class="mk-source-body">
<label>Количество:
<input type="number" min="5" max="30" value="${tpv}" id="mk-count-input" class="mk-input" />
</label>
<div class="mk-source-hint">Микс из всего банка (только mc + open).</div>
</div>
</div>
</div>
<div class="ep-cta-row mk-start-row">
<button class="ep-btn ep-btn-primary" id="mk-start">
<i data-lucide="play"></i> Начать пробник
</button>
</div>
</div>
`;
if (window.lucide) lucide.createIcons();
// Source selection
let source = 'variant';
main.querySelectorAll('.mk-source-card').forEach(c => {
c.onclick = () => {
source = c.dataset.src;
main.querySelectorAll('.mk-source-card').forEach(x =>
x.classList.toggle('mk-source-active', x === c));
};
});
document.getElementById('mk-start').onclick = startMock;
async function startMock() {
const btn = document.getElementById('mk-start');
btn.disabled = true; btn.textContent = 'Запуск…';
const body = { source };
if (source === 'variant') {
const v = Number(document.getElementById('mk-variant-input').value);
if (!Number.isInteger(v) || v < 1) {
btn.disabled = false; btn.innerHTML = '<i data-lucide="play"></i> Начать пробник';
if (window.lucide) lucide.createIcons();
return alert('Введите номер варианта');
}
body.variant = v;
} else {
body.count = Number(document.getElementById('mk-count-input').value) || 10;
}
try {
const r = await EP.api.startMock(examKey, body);
location.href = `/exam-prep/${examKey}/mock/${r.id}`;
} catch (e) {
btn.disabled = false;
btn.innerHTML = '<i data-lucide="play"></i> Начать пробник';
if (window.lucide) lucide.createIcons();
alert(`Не удалось начать: ${e.message || e}`);
}
}
}
/* ════════════════════════════════════════════════════════════
PHASE 2: ACTIVE
════════════════════════════════════════════════════════════ */
function renderActive(payload) {
const { session, tasks } = payload;
const startMs = session.started_at;
const totalMs = session.duration_planned_min * 60 * 1000;
const sourceLabel = session.source === 'variant'
? `Вариант ${session.variant}`
: `Случайные ${tasks.length} задач`;
main.innerHTML = `
<div class="mk-bar">
<div class="mk-bar-info">
<span class="mk-bar-source">${sourceLabel}</span>
<span class="mk-bar-count" id="mk-answered">0/${tasks.length} отвечено</span>
</div>
<div class="mk-timer" id="mk-timer">--:--:--</div>
<button class="ep-btn ep-btn-primary mk-finish-btn" id="mk-finish">
<i data-lucide="flag"></i> Завершить
</button>
</div>
<div class="mk-tasks" id="mk-tasks"></div>
`;
const taskContainer = document.getElementById('mk-tasks');
const answeredSet = new Set();
tasks.forEach((task, i) => {
// Prefill if resuming
if (task.user_answer != null) answeredSet.add(task.id);
EP.TaskCard.render(taskContainer, task, {
mode: 'mock',
sessionId: session.id,
autoCheck: false,
showSolution: false,
numbering: i + 1,
prefillAnswer: task.user_answer ?? null,
onAnswerChange: (taskId, value) => {
// Save (best-effort). Empty → don't bother
if (value == null || value === '') return;
EP.api.mockAnswer(session.id, {
exam_task_id: taskId,
user_answer: value,
}).then(() => {
if (!answeredSet.has(taskId)) {
answeredSet.add(taskId);
updateAnsweredCount();
}
}).catch(() => { /* silent — user can finish anyway */ });
},
});
});
function updateAnsweredCount() {
const el = document.getElementById('mk-answered');
if (el) el.textContent = `${answeredSet.size}/${tasks.length} отвечено`;
}
updateAnsweredCount();
/* Timer */
let timerInterval = null;
function tick() {
const left = startMs + totalMs - Date.now();
const el = document.getElementById('mk-timer');
if (!el) { clearInterval(timerInterval); return; }
if (left <= 0) {
el.textContent = '00:00:00';
el.classList.add('mk-timer-zero');
clearInterval(timerInterval);
finish(true);
return;
}
const h = Math.floor(left / 3600000);
const m = Math.floor((left % 3600000) / 60000);
const s = Math.floor((left % 60000) / 1000);
el.textContent =
`${String(h).padStart(2, '0')}:${String(m).padStart(2, '0')}:${String(s).padStart(2, '0')}`;
if (left < 10 * 60 * 1000) el.classList.add('mk-timer-warn');
}
tick();
timerInterval = setInterval(tick, 1000);
/* Finish */
const finishBtn = document.getElementById('mk-finish');
finishBtn.onclick = () => {
if (answeredSet.size < tasks.length) {
const left = tasks.length - answeredSet.size;
if (!confirm(`Не отвечено: ${left}. Завершить пробник сейчас?`)) return;
}
finish(false);
};
async function finish(autoExpired) {
clearInterval(timerInterval);
finishBtn.disabled = true;
finishBtn.innerHTML = '<i data-lucide="loader-circle"></i> Подведение итогов…';
if (window.lucide) lucide.createIcons();
try {
await EP.api.mockFinish(session.id);
location.reload(); // will render result phase
} catch (e) {
alert(`Не удалось завершить: ${e.message || e}`);
finishBtn.disabled = false;
finishBtn.innerHTML = '<i data-lucide="flag"></i> Завершить';
if (window.lucide) lucide.createIcons();
}
}
if (window.lucide) lucide.createIcons();
}
/* ════════════════════════════════════════════════════════════
PHASE 3: RESULT
════════════════════════════════════════════════════════════ */
function renderResult(payload) {
const { session, tasks } = payload;
const dur = (session.finished_at - session.started_at) / 1000;
const h = Math.floor(dur / 3600), m = Math.floor((dur % 3600) / 60);
const durStr = h ? `${h} ч ${m} мин` : `${m} мин`;
const acc = session.total_tasks
? Math.round((session.total_correct / session.total_tasks) * 100)
: 0;
main.innerHTML = `
<div class="ep-card mk-result">
<h3>Результат пробника</h3>
<div class="ep-stats mk-result-stats">
<div class="ep-stat">
<div class="ep-stat-label">Балл</div>
<div class="ep-stat-value ep-violet" style="font-size:2.2rem">${session.score != null ? session.score : '—'}</div>
<div class="ep-stat-sub">по сетке экзамена</div>
</div>
<div class="ep-stat">
<div class="ep-stat-label">Верно</div>
<div class="ep-stat-value ${acc >= 70 ? 'ep-good' : 'ep-warn'}">${session.total_correct}/${session.total_tasks}</div>
<div class="ep-stat-sub">${acc}% точности</div>
</div>
<div class="ep-stat">
<div class="ep-stat-label">Время</div>
<div class="ep-stat-value">${durStr}</div>
<div class="ep-stat-sub">из ${session.duration_planned_min} мин</div>
</div>
</div>
<div class="ep-cta-row">
<a class="ep-btn ep-btn-primary" href="/exam-prep/${examKey}/mock">
<i data-lucide="rotate-cw"></i> Новый пробник
</a>
<a class="ep-btn" href="/exam-prep/${examKey}">
<i data-lucide="gauge"></i> На дашборд
</a>
</div>
</div>
<h3 class="mk-breakdown-title">Разбор задач</h3>
<div id="mk-breakdown"></div>
`;
const container = document.getElementById('mk-breakdown');
tasks.forEach((task, i) => {
EP.TaskCard.render(container, task, {
mode: 'mock',
sessionId: session.id,
autoCheck: false,
showSolution: true,
readonly: true,
numbering: i + 1,
prefillAnswer: task.user_answer ?? null,
forceVerdict: task.is_correct != null ? { isCorrect: task.is_correct } : null,
});
});
if (window.lucide) lucide.createIcons();
}
/* ── utils ──────────────────────────────────────────────────── */
function errorHtml(title, e) {
return `<div class="ep-empty">
<i data-lucide="alert-triangle"></i>
<h4>${escapeHtml(title)}</h4>
<p>${escapeHtml(e?.message || String(e))}</p>
</div>`;
}
function escapeHtml(s) {
return String(s || '').replace(/[&<>"']/g, c => ({ '&':'&amp;', '<':'&lt;', '>':'&gt;', '"':'&quot;', "'":'&#39;' }[c]));
}
})();
+97 -33
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@@ -11,8 +11,12 @@
opts : {
mode : 'variant'|'practice'|'topic'|'mock'
sessionId : number | null (groups attempts in a session)
autoCheck : true (whether check button is shown; mock=false)
showSolution : true (whether solution toggle exists; mock=false)
autoCheck : true (whether check button + verdict UI is shown)
showSolution : true (whether solution toggle exists)
readonly : false (inputs disabled; for finished mock review)
prefillAnswer : string | null (initial user_answer; for mock review)
forceVerdict : {isCorrect:0|1} | null (show verdict badge as if checked)
onAnswerChange : (taskId, value) => void (per-keystroke, debounced; mock auto-save)
onAttempt : (result) => void (notify parent after check or solution-view)
numbering : number | null (override task number badge)
}
@@ -46,46 +50,55 @@
/* Render one task into `container`. Returns a controller object with .destroy(). */
function render(container, task, opts = {}) {
const mode = opts.mode || 'variant';
const showAns = opts.autoCheck !== false;
const autoCheck = opts.autoCheck !== false;
const showSol = opts.showSolution !== false;
const readonly = !!opts.readonly;
const numbering = (opts.numbering != null) ? opts.numbering : task.idx;
const sessionId = opts.sessionId || null;
const onAttempt = opts.onAttempt || (() => {});
const onAnswerChange = opts.onAnswerChange || null;
const card = document.createElement('div');
card.className = 'tc-card';
card.dataset.taskId = String(task.id);
card.dataset.taskType = task.type;
// ── Inner skeleton
// ── Build input area by task type × autoCheck combo
let inputBlock = '';
if (showAns) {
if (task.type === 'mc' && task.opts) {
inputBlock = `
${buildOptsBlock(task.id, task.opts)}
<div class="tc-action-row">
<button class="tc-check-btn" data-tc-check disabled>Проверить</button>
<div class="tc-verdict" data-tc-verdict hidden></div>
</div>`;
} else if (task.type === 'open') {
inputBlock = `
<div class="tc-input-row">
<label class="tc-ans-label">Ответ:</label>
<input class="tc-ans-input" type="text" autocomplete="off" inputmode="text"
placeholder="например, 9/4 или -2" data-tc-text />
<button class="tc-check-btn" data-tc-check disabled>Проверить</button>
const verdictSlot = `<div class="tc-verdict" data-tc-verdict hidden></div>`;
const checkBtnRow = autoCheck
? `<div class="tc-action-row">
<button class="tc-check-btn" data-tc-check disabled>Проверить</button>
${verdictSlot}
</div>`
: verdictSlot;
if (task.type === 'mc' && task.opts) {
inputBlock = buildOptsBlock(task.id, task.opts) + checkBtnRow;
} else if (task.type === 'open') {
inputBlock = `
<div class="tc-input-row">
<label class="tc-ans-label">Ответ:</label>
<input class="tc-ans-input" type="text" autocomplete="off" inputmode="text"
placeholder="например, 9/4 или -2" data-tc-text />
</div>` + checkBtnRow;
} else if (task.type === 'long' && autoCheck) {
inputBlock = `
<div class="tc-self-mark">
<span class="tc-self-mark-label">Развёрнутый ответ — проверьте себя по решению, затем отметьте:</span>
<div class="tc-self-mark-btns">
<button class="tc-self-btn tc-self-yes" data-tc-self="1">${ICONS.check} Я решил</button>
<button class="tc-self-btn tc-self-no" data-tc-self="0">${ICONS.cross} Не решил</button>
</div>
<div class="tc-verdict" data-tc-verdict hidden></div>`;
} else if (task.type === 'long') {
inputBlock = `
<div class="tc-self-mark">
<span class="tc-self-mark-label">Развёрнутый ответ — проверьте себя по решению, затем отметьте:</span>
<div class="tc-self-mark-btns">
<button class="tc-self-btn tc-self-yes" data-tc-self="1">${ICONS.check} Я решил</button>
<button class="tc-self-btn tc-self-no" data-tc-self="0">${ICONS.cross} Не решил</button>
</div>
</div>`;
}
</div>`;
} else if (task.type === 'long' && !autoCheck) {
// Mock + long: short free-text answer
inputBlock = `
<div class="tc-input-row">
<label class="tc-ans-label">Ответ:</label>
<input class="tc-ans-input" type="text" autocomplete="off" inputmode="text"
placeholder="кратко ваш ответ" data-tc-text />
</div>` + verdictSlot;
}
const solBlock = (showSol && task.solution) ? `
@@ -119,18 +132,57 @@
let attemptCount = 0; // how many CHECK attempts made
let firstAttemptCorrect = null; // we report this in onAttempt
// ── Input enable on first interaction
// ── Prefill answer (mock review or resumed mock session)
if (opts.prefillAnswer != null) {
const text = card.querySelector('[data-tc-text]');
if (text) text.value = String(opts.prefillAnswer);
const radios = card.querySelectorAll('input[type="radio"]');
radios.forEach(r => { if (r.value === String(opts.prefillAnswer)) r.checked = true; });
}
// ── Force verdict (mock review: server has graded; show result without check button)
if (opts.forceVerdict && opts.forceVerdict.isCorrect != null) {
applyVerdictReadonly(opts.forceVerdict.isCorrect);
}
// ── Readonly: disable all inputs (mock review)
if (readonly) {
card.querySelectorAll('input').forEach(el => el.disabled = true);
card.dataset.tcLocked = '1';
}
// ── Input enable on first interaction + auto-save (mock)
const inputs = card.querySelectorAll('input[type="radio"], [data-tc-text]');
const checkBtn = card.querySelector('[data-tc-check]');
let saveDebounce = null;
inputs.forEach(inp => {
inp.addEventListener('input', () => updateCheckEnabled());
inp.addEventListener('change', () => updateCheckEnabled());
inp.addEventListener('input', () => { updateCheckEnabled(); maybeAutoSave(); });
inp.addEventListener('change', () => { updateCheckEnabled(); maybeAutoSave(); });
});
function updateCheckEnabled() {
if (!checkBtn) return;
const has = readUserAnswer() !== null;
checkBtn.disabled = !has || card.dataset.tcLocked === '1';
}
function maybeAutoSave() {
if (!onAnswerChange || readonly) return;
const v = readUserAnswer();
// debounce per-keystroke text input; radio changes save immediately
clearTimeout(saveDebounce);
const delay = card.querySelector('input[type="radio"]:checked') ? 0 : 450;
saveDebounce = setTimeout(() => onAnswerChange(task.id, v), delay);
}
function applyVerdictReadonly(isCorrect) {
card.classList.add(isCorrect ? 'tc-correct' : 'tc-wrong');
const verdict = card.querySelector('[data-tc-verdict]');
if (verdict) {
verdict.hidden = false;
verdict.innerHTML = isCorrect
? `<span class="tc-verdict-ok">${ICONS.check} Правильно</span>`
: `<span class="tc-verdict-bad">${ICONS.cross} Неправильно</span>`;
}
}
function readUserAnswer() {
const mcGroup = card.querySelector('[data-tc-mc]');
@@ -255,6 +307,18 @@
EP.api.saveAttempt(body).catch(() => {});
}
// ── Review mode: auto-open the solution panel for instant context
if (opts.forceVerdict && showSol) {
const sb = card.querySelector('[data-tc-sol]');
const sp = card.querySelector('[data-tc-sol-panel]');
if (sb && sp && !sp.classList.contains('visible')) {
sp.classList.add('visible');
sb.classList.add('open');
sb.querySelector('span').textContent = 'Скрыть решение';
EP.katex?.run(sp);
}
}
return {
el: card,
destroy: () => card.remove(),