Files
languard-servers-manager/backend/CLAUDE.md
Tran G. (Revernomad) Khoa 6511353b55 feat: implement full backend + frontend server detail, settings, and create server pages
Backend:
- Complete FastAPI backend with 42+ REST endpoints (auth, servers, config,
  players, bans, missions, mods, games, system)
- Game adapter architecture with Arma 3 as first-class adapter
- WebSocket real-time events for status, metrics, logs, players
- Background thread system (process monitor, metrics, log tail, RCon poller)
- Fernet encryption for sensitive config fields at rest
- JWT auth with admin/viewer roles, bcrypt password hashing
- SQLite with WAL mode, parameterized queries, migration system
- APScheduler cleanup jobs for logs, metrics, events

Frontend:
- Server Detail page with 7 tabs (overview, config, players, bans,
  missions, mods, logs)
- Settings page with password change and admin user management
- Create Server wizard (4-step; known bug: silent validation failure)
- New hooks: useServerDetail, useAuth, useGames
- New components: ServerHeader, ConfigEditor, PlayerTable, BanTable,
  MissionList, ModList, LogViewer, PasswordChange, UserManager
- WebSocket onEvent callback for real-time log accumulation
- 120 unit tests passing (Vitest + React Testing Library)

Docs:
- Added .gitignore, CLAUDE.md, README.md
- Updated FRONTEND.md, ARCHITECTURE.md with current implementation state
- Added .env.example for backend configuration

Known issues:
- Create Server form: "Next" buttons don't validate before advancing,
  causing silent submit failure when fields are invalid
- Config sub-tabs need UX redesign for non-technical users
2026-04-17 11:58:34 +07:00

3.0 KiB

Languard Server Manager

Quick Start

# Backend (from backend/)
python -m uvicorn main:app --host 0.0.0.0 --port 8000 --reload

# Frontend (from frontend/)
npx vite --host

Architecture

FastAPI + SQLite backend, React 19 + TypeScript + Vite frontend. See ARCHITECTURE.md for full details.

Key Rules

  • Frontend types must match API response shapes, NOT database schema columns
  • There is no REST endpoint for logs — logs are only pushed via WebSocket events
  • WebSocket onEvent callback is the mechanism for receiving real-time log entries
  • Config updates use optimistic locking (config_version) — 409 on conflict
  • Sensitive config fields are encrypted at rest with Fernet

Current Implementation Status

Backend: Fully implemented (42+ endpoints)

All routers, services, repositories, game adapter system, WebSocket, background threads, and scheduled cleanup are complete.

Frontend: Mostly implemented

Route Status Notes
/login Complete Zod + react-hook-form validation
/ Complete Dashboard with server grid
/servers/:id Complete 7-tab detail page (overview, config, players, bans, missions, mods, logs)
/servers/new Partial 4-step wizard; known bug: form validation issues cause silent failure on submit
/settings Complete Password change + admin user management

Known Bugs (as of 2026-04-17)

  1. Create Server silent failure: The 4-step wizard's "Next" buttons don't validate before advancing steps, so users can reach step 3 with invalid data. handleSubmit then silently fails because validation errors prevent onSubmit from firing. Fix: validate on each "Next" click using trigger() from react-hook-form.

Frontend Type Mapping (API → Frontend)

API Resource Frontend Type Key Fields
Server (enriched) Server in useServers.ts game_port, current_players, max_players, cpu_percent, ram_mb
Mission Mission in useServerDetail.ts name, filename, size_bytes
Mod Mod in useServerDetail.ts name, path, size_bytes, enabled
Ban Ban in useServerDetail.ts id, server_id, guid, name, reason, banned_by, banned_at, expires_at, is_active, game_data
Player Player in useServerDetail.ts id, slot_id, name, guid, ip, ping

Test Commands

# Frontend unit tests
cd frontend && npx vitest run

# Frontend type check
cd frontend && npx tsc --noEmit

# Backend (no test suite yet)

Future Enhancements (user requested)

  • Config sub-tab redesign for user-friendliness (non-technical users)
  • "Choose mission" button that auto-selects mission for server config
  • Mission rotation management