Files
Learn_System/backend/scripts
Maxim Dolgolyov b771c3d497 feat(geom11 phase0): skeleton + миграция + мини-3D движок g3d.js
- 026_geometry_11_hub.sql: hub geometry-11 (cyan, 11 параграфов) + 4 раздела
  (Призма и цилиндр, Пирамида и конус, Сфера и шар, Повторение).
- frontend/js/g3d.js: мини-3D движок для стереометрии.
  Векторная математика, матрицы 3x3, перспективная + изометрическая проекции,
  меши призмы/пирамиды/цилиндра/конуса, wireframe сферы, back-face culling
  через нормали, Z-sort, drag-to-rotate (mouse + touch), preset views.
- frontend/textbooks/geometry_11_hub.html: hub с палитрой cyan/sky,
  4 карточками разделов, аккордеон финала курса (placeholder Phase 5).
- frontend/textbooks/geometry_11_ch{1..4}.html: skeleton 4 разделов
  (через gen_geom11_chapters.js). Все включают: помощники KaTeX, SVG 2D
  (axes2D/plotFunc/pointWithDrop/asymptote/rightAngleMark/angleArcAuto/unitVec),
  ICONS, makeCard, setupSorter, gcd, wireReadBtn, secNav, search, sidebar,
  GEOM11 POLISH CSS + JS, подключение /js/g3d.js. STUB builder для всех 11
  параграфов + 4 финалов с demo-G3D viewer (призма/цилиндр/пирамида/конус/
  сфера-wireframe).
2026-05-29 12:45:20 +03:00
..

backend/scripts

Operational scripts for LearnSpace backend.

Cron setup (production)

# Daily backup at 4am
0 4 * * *  /path/to/repo/backend/scripts/backup.sh

# Weekly verification at 6am Sunday (cron mails on non-zero exit)
0 6 * * 0  /path/to/repo/backend/scripts/verify-backup.sh

Scripts

backup.sh

Creates a safe SQLite snapshot via VACUUM INTO. Keeps last 7 backups (configurable via KEEP=14).

./backup.sh                        # default: ../data/learnspace.db → ../../backups/
./backup.sh /path/to/db /path/to/backups
KEEP=14 ./backup.sh

verify-backup.sh

Restores the latest backup to /tmp, runs PRAGMA integrity_check, compares row counts vs production.

Exit codes:

  • 0 — all checks passed
  • 2 — no backup files found
  • 3 — latest backup older than 48h (backup job may have stopped)
  • 4integrity_check failed (backup is corrupt)
  • 5 — user count diverged >5% from production
./verify-backup.sh
BACKUP_DIR=/custom/backups PROD_DB=/custom/db.sqlite ./verify-backup.sh

check-route-auth.js

Scans src/routes/*.js for :id-bearing routes without an auth-guard middleware. Fails if new unprotected routes exceed the current baseline.

npm run lint:routes

import-content.js (coming in Task 8)

Imports question collections from YAML manifests into the database.

npm run import:content -- ../content/phys/ct-2024.yaml

Deploy order (first time / fresh server)

npm install
npm run migrate
npm run seed:permissions
npm start