diff --git a/backend/src/controllers/clientErrorController.js b/backend/src/controllers/clientErrorController.js new file mode 100644 index 0000000..b664bc6 --- /dev/null +++ b/backend/src/controllers/clientErrorController.js @@ -0,0 +1,29 @@ +'use strict'; +/* clientErrorController — приём ошибок из браузера пользователя. + Пишем в общий error_log с level='client', чтобы они появились в админ-вкладке «Ошибки». + Запись не должна ронять запрос — любые сбои глушим. */ +const db = require('../db/db'); + +const MAX_MSG = 1000, MAX_STACK = 4000, MAX_ROUTE = 400; +const clamp = (v, n) => (v == null ? null : String(v).slice(0, n)); + +function report(req, res) { + const b = req.body || {}; + const message = (clamp(b.message, MAX_MSG) || '').trim(); + if (!message) return res.status(400).json({ error: 'message required' }); + + const kind = b.kind === 'unhandledrejection' ? 'rejection' : 'error'; + const route = clamp(b.url || b.route, MAX_ROUTE); + let stack = clamp(b.stack, MAX_STACK); + // если стека нет — собираем источник:строка:колонка + if (!stack && (b.source || b.line)) stack = `${b.source || ''}:${b.line || ''}:${b.col || ''}`; + + try { + db.prepare( + 'INSERT INTO error_log (level, message, stack, route, method, user_id) VALUES (?, ?, ?, ?, ?, ?)' + ).run('client', message, stack, route, kind, req.user.id); + } catch { /* лог не должен ломать ответ */ } + res.json({ ok: true }); +} + +module.exports = { report }; diff --git a/backend/src/routes/clientErrors.js b/backend/src/routes/clientErrors.js new file mode 100644 index 0000000..09b92ea --- /dev/null +++ b/backend/src/routes/clientErrors.js @@ -0,0 +1,11 @@ +'use strict'; +const router = require('express').Router(); +const { authMiddleware } = require('../middleware/auth'); +const rateLimit = require('../middleware/rateLimit'); +const ctrl = require('../controllers/clientErrorController'); + +router.use(authMiddleware); +// Не больше 20 отчётов в минуту с пользователя — защита от флуда циклящихся ошибок. +router.post('/', rateLimit({ windowMs: 60_000, max: 20, byUser: true, message: 'Слишком много отчётов об ошибках' }), ctrl.report); + +module.exports = router; diff --git a/backend/src/server.js b/backend/src/server.js index 8e25f03..ebd643f 100644 --- a/backend/src/server.js +++ b/backend/src/server.js @@ -199,6 +199,7 @@ app.use('/api/materials', require('./routes/materials')); app.use('/api/custom-sims', require('./routes/customSims')); app.use('/api/game', require('./routes/game')); app.use('/api/wishes', require('./routes/wishes')); +app.use('/api/client-errors', require('./routes/clientErrors')); app.use('/api/prep', require('./routes/prep')); app.use('/api/dashboard', require('./routes/dashboard')); diff --git a/backend/tests/client-errors.test.js b/backend/tests/client-errors.test.js new file mode 100644 index 0000000..7ee0772 --- /dev/null +++ b/backend/tests/client-errors.test.js @@ -0,0 +1,67 @@ +'use strict'; +/** + * Integration: /api/client-errors — приём браузерных ошибок в error_log (level='client'). + */ +const { describe, it, before, after } = require('node:test'); +const assert = require('node:assert/strict'); +const { app, inject, getToken, db, cleanup } = require('./setup'); + +app.use('/api/client-errors', require('../src/routes/clientErrors')); +after(() => cleanup()); + +describe('/api/client-errors', () => { + let student; + before(async () => { student = await getToken('student'); }); + + it('требует авторизацию (401)', async () => { + const res = await inject('POST', '/api/client-errors', { message: 'x' }, null); + assert.equal(res.status, 401); + }); + + it('пустое сообщение → 400', async () => { + const res = await inject('POST', '/api/client-errors', { message: ' ' }, student.token); + assert.equal(res.status, 400); + }); + + it('пишет ошибку в error_log с level=client', async () => { + const res = await inject('POST', '/api/client-errors', { + kind: 'error', message: 'TypeError: x is null', + stack: 'at foo (app.js:10:5)', source: '/js/app.js', line: 10, col: 5, + url: '/lab?sim=demo#x', + }, student.token); + assert.equal(res.status, 200); + assert.equal(res.body.ok, true); + + const row = db.prepare( + "SELECT * FROM error_log WHERE level='client' AND user_id=? ORDER BY id DESC LIMIT 1" + ).get(student.userId); + assert.ok(row, 'строка должна появиться'); + assert.equal(row.message, 'TypeError: x is null'); + assert.equal(row.route, '/lab?sim=demo#x'); + assert.equal(row.method, 'error'); + assert.match(row.stack, /app\.js:10:5/); + }); + + it('unhandledrejection → method=rejection, stack из source при отсутствии stack', async () => { + const res = await inject('POST', '/api/client-errors', { + kind: 'unhandledrejection', message: 'boom', source: '/js/x.js', line: 3, col: 1, url: '/dashboard', + }, student.token); + assert.equal(res.status, 200); + const row = db.prepare( + "SELECT * FROM error_log WHERE level='client' AND message='boom' ORDER BY id DESC LIMIT 1" + ).get(); + assert.equal(row.method, 'rejection'); + assert.match(row.stack, /x\.js:3:1/); + }); + + it('длинные поля обрезаются (не падает)', async () => { + const res = await inject('POST', '/api/client-errors', { + message: 'M'.repeat(5000), stack: 'S'.repeat(20000), url: 'U'.repeat(2000), + }, student.token); + assert.equal(res.status, 200); + const row = db.prepare("SELECT * FROM error_log WHERE level='client' ORDER BY id DESC LIMIT 1").get(); + assert.ok(row.message.length <= 1000); + assert.ok(row.stack.length <= 4000); + assert.ok(row.route.length <= 400); + }); +}); diff --git a/frontend/js/admin/admin.js b/frontend/js/admin/admin.js index c6a0bae..4e7b701 100644 --- a/frontend/js/admin/admin.js +++ b/frontend/js/admin/admin.js @@ -284,9 +284,15 @@ el.innerHTML = rows.map(r => { const dt = new Date(r.created_at); const ds = dt.toLocaleDateString('ru',{day:'numeric',month:'short'}) + ' ' + dt.toLocaleTimeString('ru',{hour:'2-digit',minute:'2-digit'}); - return `