spotlightcam/docs/COMPLETED.md

# Completed Tasks - spotlight.cam

**Archive of completed tasks - for reference only**

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## ✅ Phase 0: Frontend Mockup (COMPLETED)

**Completed:** 2025-11-12
**Status:** Ready for presentation and UX testing

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## ✅ Phase 1: Backend Foundation (COMPLETED)

**Completed:** 2025-11-12
**Time Spent:** ~14 hours
**Status:** Production-ready backend with 81%+ test coverage

### Step 1: Backend Setup
- [x] Docker backend container (Node.js 20 Alpine)
- [x] Express 4.18.2 server setup
- [x] Folder structure (controllers, routes, middleware, utils, __tests__)
- [x] Health check endpoint `GET /api/health`
- [x] nginx proxy for `/api/*`
- [x] GET `/api/events` endpoint with Prisma
- [x] Unit tests: 7 tests passing
- [x] CORS configuration

### Step 2: PostgreSQL Setup
- [x] PostgreSQL 15 Alpine container
- [x] Prisma ORM 5.8.0 integration
- [x] Database schema with 6 tables:
  - users (id, username, email, password_hash, avatar, created_at)
  - events (id, name, location, start_date, end_date, description, worldsdc_id)
  - chat_rooms (id, event_id, match_id, type, created_at)
  - messages (id, room_id, user_id, content, type, created_at)
  - matches (id, user1_id, user2_id, event_id, room_id, status, created_at)
  - ratings (id, match_id, rater_id, rated_id, score, comment, created_at)
- [x] Relations and indexes
- [x] Migrations (prisma migrate)
- [x] Seed data (3 events, 2 users, chat rooms)
- [x] Volume persistence for database
- [x] **Bug fix:** OpenSSL compatibility for Prisma (added `apk add openssl` to Dockerfile)

### Step 3: Authentication API
- [x] Dependencies: bcryptjs 2.4.3, jsonwebtoken 9.0.2, express-validator 7.3.0
- [x] Password hashing with bcrypt (10 salt rounds)
- [x] JWT token generation (24h expiry)
- [x] Endpoints:
  - `POST /api/auth/register` - Create account
  - `POST /api/auth/login` - Login with JWT
  - `GET /api/users/me` - Get current user (protected)
- [x] Auth middleware for protected routes
- [x] Input validation and sanitization
- [x] Frontend integration (AuthContext + API service layer)
- [x] Unit tests: 30 tests passing, 78.26% coverage

### Step 4: WebSocket Chat (Socket.IO)
- [x] Socket.IO 4.8.1 server installation
- [x] HTTP server integration with Express
- [x] JWT authentication for socket connections
- [x] Event rooms implementation:
  - `join_event_room` - Join event chat
  - `leave_event_room` - Leave event chat
  - `send_event_message` - Send message to event room
  - `event_message` - Receive messages
  - `active_users` - Active users list
  - `user_joined` / `user_left` - Notifications
- [x] Match rooms implementation:
  - `join_match_room` - Join private 1:1 chat
  - `send_match_message` - Send private message
  - `match_message` - Receive private messages
- [x] Message persistence to PostgreSQL
- [x] Active users tracking with Map data structure
- [x] Automatic cleanup on disconnect
- [x] nginx WebSocket proxy for `/socket.io` (7d timeout)
- [x] Frontend integration:
  - socket.io-client installation
  - Socket service layer (connectSocket, getSocket, disconnectSocket)
  - EventChatPage with real-time messaging
  - MatchChatPage with real-time private chat
  - Connection status indicators
- [x] Unit tests: 12 tests passing, 89.13% coverage for Socket.IO module
- [x] Overall test coverage: 81.19%

### Infrastructure Updates
- [x] docker-compose.yml with 4 services (nginx, frontend, backend, db)
- [x] nginx config for API proxy and WebSocket support
- [x] Backend Dockerfile with OpenSSL for Prisma
- [x] Environment variables (.env) for database and JWT

### Git Commits (Phase 1)
1. `docs: optimize documentation structure for token efficiency`
2. `feat: add backend setup with Express and unit tests`
3. `feat: add PostgreSQL database with Prisma ORM`
4. `feat: add JWT authentication with complete test coverage`
5. `feat: implement real-time chat with Socket.IO`

---

## 🐳 1. Setup projektu i infrastruktura

### Docker Compose
- [x] ✅ Utworzenie `docker-compose.yml` z serwisem nginx
- [x] ✅ Konfiguracja kontenera frontend (React/Vite)
- [x] ✅ Konfiguracja sieci między kontenerami
- [x] ✅ nginx proxy config (port 8080, WebSocket support)

### Struktura projektu
- [x] ✅ Inicjalizacja projektu frontend (React + Vite + Tailwind)
- [x] ✅ Utworzenie `.gitignore`
- [x] ✅ Konfiguracja ESLint (frontend)
- [x] ✅ Fix Tailwind CSS v4 compatibility issue (downgraded to v3.4.0)

---

## 🎨 6. Frontend - PWA (React + Vite + Tailwind)

### Setup PWA
- [x] ✅ Konfiguracja Vite
- [x] ✅ Konfiguracja Tailwind CSS v3.4.0
- [x] ✅ Konfiguracja custom color scheme (primary-600, etc.)

### Routing
- [x] ✅ Setup React Router
- [x] ✅ Ochrona tras (require authentication)
- [x] ✅ Redirect logic (logged in → /events, logged out → /login)

### Widoki/Komponenty
- [x] ✅ **Logowanie** (`/login`) - Formularz email + hasło, link do rejestracji
- [x] ✅ **Rejestracja** (`/register`) - Formularz username, email, hasło, walidacja
- [x] ✅ **Wybór eventu** (`/events`) - Lista eventów, informacje (location, dates, participants), przycisk "Join chat"
- [x] ✅ **Czat eventowy** (`/events/:id/chat`) - Lista wiadomości, aktywni użytkownicy (sidebar), matchmaking (UserPlus button), auto-scroll
- [x] ✅ **Czat 1:1** (`/matches/:id/chat`) - Profil partnera (header), czat, **mockup WebRTC transfer** (file select, progress bar, status indicator), link sharing fallback, "End & rate" button
- [x] ✅ **Ocena partnera** (`/matches/:id/rate`) - Gwiazdki 1-5 (interactive), komentarz (textarea), checkbox "Would collaborate again", submit button
- [x] ✅ **Historia współprac** (`/history`) - Lista matchów (cards), partner info, rating stars, date, status badge, "View details" buttons

### Komponenty reużywalne
- [x] ✅ `<Navbar>` - nawigacja (logo, links: Events, History, Logout), responsive, active link styling
- [x] ✅ `<Layout>` - wrapper dla stron (container max-w-7xl, padding, Navbar integration)

### Stylowanie (Tailwind)
- [x] ✅ Konfiguracja motywu kolorystycznego (primary, secondary, gray scale)
- [x] ✅ Responsive design (mobile-first)
- [x] ✅ Hover states, transitions, shadows
- [x] ✅ Form styling (inputs, buttons, focus states)

### State Management
- [x] ✅ Auth state (Context API - current user, mock login/logout)
- [x] ✅ Mock authentication with localStorage persistence
- [x] ✅ Protected routes based on auth state

---

## 🎥 5. WebRTC - Peer-to-Peer Transfer Filmów (MOCKUP)

### Fallback - wymiana linków
- [x] ✅ UI do wklejenia linku do filmu (Google Drive, Dropbox, itp.)
- [x] ✅ Walidacja URL (type="url" in input)
- [x] ✅ Wysłanie linku przez czat (mockup)

### WebRTC UI Mockup
- [x] ✅ File input for video selection (`accept="video/*"`)
- [x] ✅ File validation (video type check)
- [x] ✅ WebRTC connection status indicator (disconnected, connecting, connected, failed)
- [x] ✅ Transfer progress bar (simulated 0-100%)
- [x] ✅ File metadata display (name, size in MB)
- [x] ✅ Cancel transfer button
- [x] ✅ Send video button (P2P)
- [x] ✅ Status messages ("Connected (P2P)", "E2E Encrypted (DTLS/SRTP)")
- [x] ✅ Info box explaining WebRTC functionality

---

## 📚 9. Dokumentacja

- [x] ✅ README.md - instrukcja uruchomienia projektu (Docker commands, ports, mock login)
- [x] ✅ QUICKSTART.md - szybki start (2 minuty, step-by-step)
- [x] ✅ CONTEXT.md - architektura i założenia projektu (full description, user flow, tech stack, dev guidelines)
- [x] ✅ TODO.md - roadmap projektu (11 sections, phase breakdown, next steps)
- [x] ✅ Development Guidelines in CONTEXT.md (English code, Polish communication, Git commit format)

---

## 🎯 Mock Data

### Mock Users
- [x] ✅ john_doe (current user)
- [x] ✅ sarah_swing
- [x] ✅ mike_blues
- [x] ✅ anna_balboa
- [x] ✅ tom_lindy
- [x] ✅ All users have: id, username, email, avatar, rating, matches_count

### Mock Events
- [x] ✅ Warsaw Dance Festival 2025
- [x] ✅ Swing Camp Barcelona 2025
- [x] ✅ Blues Week Herräng 2025
- [x] ✅ All events have: id, name, location, dates, worldsdc_id, participants, description

### Mock Messages
- [x] ✅ Event messages (public chat)
- [x] ✅ Private messages (1:1 chat)
- [x] ✅ All messages have: id, room_id, user_id, username, avatar, content, type, created_at

### Mock Matches
- [x] ✅ Match history with different statuses
- [x] ✅ Partner info, event, date, status

### Mock Ratings
- [x] ✅ Ratings with scores, comments, would_collaborate_again flag
- [x] ✅ Linked to matches and users

---

## 🐛 Bug Fixes

### Tailwind CSS v4 Compatibility Issue
**Problem:**
- Error: "It looks like you're trying to use `tailwindcss` directly as a PostCSS plugin"
- Tailwind v4 has breaking changes with Vite setup

**Solution:**
- Downgraded to Tailwind CSS v3.4.0
- Command: `npm install -D tailwindcss@^3.4.0`
- Rebuilt Docker container without cache
- Verified working at http://localhost:8080

**Date:** 2025-11-12

### Port 80 Already Allocated
**Problem:**
- Docker error: "Bind for 0.0.0.0:80 failed: port is already allocated"

**Solution:**
- Changed nginx port from 80 to 8080 in docker-compose.yml
- Updated all documentation to reference port 8080
- Access: http://localhost:8080

**Date:** 2025-11-12

---

## 🌍 Localization

- [x] ✅ Changed all UI text from Polish to English
- [x] ✅ Updated placeholders in forms
- [x] ✅ Updated button labels
- [x] ✅ Updated page titles and headers
- [x] ✅ Updated error messages and alerts
- [x] ✅ Updated mock data content
- [x] ✅ Changed date formatting locale from 'pl-PL' to 'en-US'
- [x] ✅ Restarted frontend container to apply changes

**Date:** 2025-11-12

---

## 📝 Git Commits

### Commit 1: Initial project setup
```
feat: initial project setup with frontend mockup

- Add Docker Compose with nginx and frontend services
- Initialize React + Vite + Tailwind CSS frontend
- Implement all pages: Login, Register, Events, Event Chat, Match Chat, Rate, History
- Add mock authentication with Context API
- Add mock data for users, events, messages, matches, ratings
- Create WebRTC P2P video transfer UI mockup
- Add project documentation (README, QUICKSTART, CONTEXT, TODO)
```
**Date:** 2025-11-12

### Commit 2: Update TODO.md
```
docs: update TODO.md with completed tasks and next steps

- Mark Phase 0 (Frontend Mockup) as completed
- Add current project status section (25% complete)
- Add detailed next steps for Phase 1 (Backend Foundation)
- Add time estimates for each step
- Add learning resources section
```
**Date:** 2025-11-12

---

## 📊 Statistics

**Frontend:**
- 7 pages implemented
- 2 layout components
- 1 context (AuthContext)
- 5 mock data files
- ~1,500 lines of React code

**Docker:**
- 2 services (nginx, frontend)
- 1 network
- 2 volume mounts

**Documentation:**
- 4 markdown files (README, QUICKSTART, CONTEXT, TODO)
- ~1,200 lines of documentation

**Total Development Time:** ~8-10 hours

---

**Last Updated:** 2025-11-12
**Note:** This file is an archive. For current tasks, see TODO.md