543 lines
17 KiB
TypeScript
543 lines
17 KiB
TypeScript
import express, { Request, Response } from 'express';
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import cors from 'cors';
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import sqlite3 from 'sqlite3';
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import { open } from 'sqlite';
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import dotenv from 'dotenv';
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import path from 'path';
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import multer from 'multer';
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import fs from 'fs';
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dotenv.config();
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const app = express();
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const port = process.env.PORT || 3000;
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// Middleware
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app.use(cors());
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app.use(express.json());
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// Serve static files from the frontend build directory
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app.use(express.static(path.join(__dirname, '../frontend/build')));
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// Serve uploaded files
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app.use('/uploads', express.static(path.join(__dirname, '../uploads')));
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// Database connection
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let db: any;
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interface RSVP {
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id: number;
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event_id: number;
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name: string;
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attending: string;
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bringing_guests: string;
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guest_count: number;
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guest_names: string | null;
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items_bringing: string | null;
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created_at?: string;
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}
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async function connectToDatabase() {
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try {
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// Database file will be in the app directory
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const dbPath = path.join(__dirname, '../database.sqlite');
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db = await open({
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filename: dbPath,
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driver: sqlite3.Database
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});
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// Initialize tables immediately after connection
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await initializeDatabase();
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} catch (error) {
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console.error('Error connecting to database:', error);
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process.exit(1); // Exit if we can't connect to the database
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}
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}
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// Configure multer for file uploads
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const uploadDir = path.join(__dirname, '../uploads/wallpapers');
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if (!fs.existsSync(uploadDir)) {
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fs.mkdirSync(uploadDir, { recursive: true });
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}
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// Define multer request interface
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interface MulterRequest extends Request {
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file?: Express.Multer.File;
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}
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const storage = multer.diskStorage({
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destination: function (req: Request, file: Express.Multer.File, cb: (error: Error | null, destination: string) => void) {
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cb(null, uploadDir);
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},
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filename: function (req: Request, file: Express.Multer.File, cb: (error: Error | null, filename: string) => void) {
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const uniqueSuffix = Date.now() + '-' + Math.round(Math.random() * 1E9);
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cb(null, uniqueSuffix + path.extname(file.originalname));
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}
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});
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const upload = multer({
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storage: storage,
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limits: {
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fileSize: 5 * 1024 * 1024 // 5MB limit
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},
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fileFilter: (req: Request, file: Express.Multer.File, cb: multer.FileFilterCallback) => {
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const allowedTypes = ['image/jpeg', 'image/png', 'image/gif'];
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if (allowedTypes.includes(file.mimetype)) {
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cb(null, true);
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} else {
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cb(new Error('Invalid file type. Only JPEG, PNG and GIF are allowed.'));
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}
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}
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});
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// Routes
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app.get('/api/events', async (req: Request, res: Response) => {
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try {
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const rows = await db.all('SELECT * FROM events');
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// Add the full path to wallpapers
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const events = rows.map((event: {
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id: number;
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title: string;
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description: string;
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date: string;
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location: string;
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slug: string;
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needed_items: string | null;
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wallpaper: string | null;
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created_at: string;
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}) => ({
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...event,
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wallpaper: event.wallpaper ? `/uploads/wallpapers/${event.wallpaper}` : null,
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needed_items: event.needed_items ? JSON.parse(event.needed_items) : []
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}));
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res.json(events);
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} catch (error) {
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console.error('Error fetching events:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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app.get('/api/events/:slug', async (req: Request, res: Response) => {
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try {
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const { slug } = req.params;
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const rows = await db.all('SELECT * FROM events WHERE slug = ?', [slug]);
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if (rows.length === 0) {
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return res.status(404).json({ error: 'Event not found' });
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}
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// Parse needed_items from JSON string to array
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const event = rows[0];
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try {
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event.needed_items = event.needed_items ? JSON.parse(event.needed_items) : [];
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} catch (e) {
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console.error('Error parsing needed_items:', e);
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event.needed_items = [];
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}
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// Add the full path to the wallpaper
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if (event.wallpaper) {
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event.wallpaper = `/uploads/wallpapers/${event.wallpaper}`;
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}
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res.json(event);
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} catch (error) {
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console.error('Error fetching event:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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app.post('/api/events', upload.single('wallpaper'), async (req: MulterRequest, res: Response) => {
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try {
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const { title, description, date, location, needed_items, rsvp_cutoff_date } = req.body;
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const wallpaperPath = req.file ? `${req.file.filename}` : null;
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// Generate a slug from the title
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const slug = title.toLowerCase().replace(/[^a-z0-9]+/g, '-');
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// Ensure needed_items is properly formatted
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let parsedNeededItems: string[] = [];
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try {
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if (typeof needed_items === 'string') {
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parsedNeededItems = JSON.parse(needed_items);
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} else if (Array.isArray(needed_items)) {
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parsedNeededItems = needed_items;
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}
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} catch (e) {
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console.error('Error parsing needed_items:', e);
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}
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const result = await db.run(
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'INSERT INTO events (title, description, date, location, slug, needed_items, wallpaper, rsvp_cutoff_date) VALUES (?, ?, ?, ?, ?, ?, ?, ?)',
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[title, description, date, location, slug, JSON.stringify(parsedNeededItems), wallpaperPath, rsvp_cutoff_date]
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);
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res.status(201).json({
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...result,
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slug,
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wallpaper: wallpaperPath ? `/uploads/wallpapers/${wallpaperPath}` : null,
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needed_items: parsedNeededItems,
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rsvp_cutoff_date
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});
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} catch (error) {
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console.error('Error creating event:', error);
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if (req.file) {
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// Clean up uploaded file if there was an error
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fs.unlink(req.file.path, (err) => {
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if (err) console.error('Error deleting file:', err);
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});
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}
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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app.delete('/api/events/:slug', async (req: Request, res: Response) => {
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try {
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const { slug } = req.params;
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// First check if the event exists
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const eventRows = await db.all('SELECT id FROM events WHERE slug = ?', [slug]);
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if (eventRows.length === 0) {
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return res.status(404).json({ error: 'Event not found' });
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}
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// Delete the event (RSVPs will be automatically deleted due to ON DELETE CASCADE)
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await db.run('DELETE FROM events WHERE slug = ?', [slug]);
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res.status(204).send();
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} catch (error) {
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console.error('Error deleting event:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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// RSVP routes
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app.get('/api/events/:slug/rsvps', async (req: Request, res: Response) => {
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try {
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const { slug } = req.params;
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const eventRows = await db.all('SELECT id FROM events WHERE slug = ?', [slug]);
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if (eventRows.length === 0) {
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return res.status(404).json({ error: 'Event not found' });
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}
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const eventId = eventRows[0].id;
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const rows = await db.all('SELECT * FROM rsvps WHERE event_id = ?', [eventId]);
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// Parse JSON arrays in each RSVP
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const parsedRows = rows.map((rsvp: RSVP) => {
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try {
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return {
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...rsvp,
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items_bringing: rsvp.items_bringing ? JSON.parse(rsvp.items_bringing) : [],
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guest_names: rsvp.guest_names ? JSON.parse(rsvp.guest_names) : []
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};
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} catch (e) {
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console.error('Error parsing RSVP JSON fields:', e);
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return {
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...rsvp,
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items_bringing: [],
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guest_names: []
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};
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}
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});
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res.json(parsedRows);
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} catch (error) {
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console.error('Error fetching RSVPs:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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app.post('/api/events/:slug/rsvp', async (req: Request, res: Response) => {
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try {
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const { slug } = req.params;
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const { name, attending, bringing_guests, guest_count, guest_names, items_bringing } = req.body;
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const eventRows = await db.all('SELECT id FROM events WHERE slug = ?', [slug]);
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if (eventRows.length === 0) {
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return res.status(404).json({ error: 'Event not found' });
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}
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const eventId = eventRows[0].id;
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// Parse items_bringing if it's a string
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let parsedItemsBringing: string[] = [];
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try {
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if (typeof items_bringing === 'string') {
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parsedItemsBringing = JSON.parse(items_bringing);
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} else if (Array.isArray(items_bringing)) {
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parsedItemsBringing = items_bringing;
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}
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} catch (e) {
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console.error('Error parsing items_bringing:', e);
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}
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// Parse guest_names if it's a string
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let parsedGuestNames: string[] = [];
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try {
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if (typeof guest_names === 'string') {
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parsedGuestNames = JSON.parse(guest_names);
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} else if (Array.isArray(guest_names)) {
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parsedGuestNames = guest_names;
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}
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} catch (e) {
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console.error('Error parsing guest_names:', e);
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}
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const result = await db.run(
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'INSERT INTO rsvps (event_id, name, attending, bringing_guests, guest_count, guest_names, items_bringing) VALUES (?, ?, ?, ?, ?, ?, ?)',
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[eventId, name, attending, bringing_guests, guest_count, JSON.stringify(parsedGuestNames), JSON.stringify(parsedItemsBringing)]
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);
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// Return the complete RSVP data including the parsed arrays
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res.status(201).json({
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id: result.lastID,
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event_id: eventId,
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name,
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attending,
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bringing_guests,
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guest_count,
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guest_names: parsedGuestNames,
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items_bringing: parsedItemsBringing
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});
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} catch (error) {
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console.error('Error creating RSVP:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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app.delete('/api/events/:slug/rsvps/:id', async (req: Request, res: Response) => {
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try {
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const { slug, id } = req.params;
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// Verify the RSVP belongs to the correct event
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const eventRows = await db.all('SELECT id FROM events WHERE slug = ?', [slug]);
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if (eventRows.length === 0) {
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return res.status(404).json({ error: 'Event not found' });
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}
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const eventId = eventRows[0].id;
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await db.run('DELETE FROM rsvps WHERE id = ? AND event_id = ?', [id, eventId]);
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res.status(204).send();
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} catch (error) {
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console.error('Error deleting RSVP:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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// Update RSVP
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app.put('/api/events/:slug/rsvps/:id', async (req: Request, res: Response) => {
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try {
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const { slug, id } = req.params;
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const { name, attending, bringing_guests, guest_count, guest_names, items_bringing } = req.body;
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// Verify the RSVP belongs to the correct event
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const eventRows = await db.all('SELECT id FROM events WHERE slug = ?', [slug]);
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if (eventRows.length === 0) {
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return res.status(404).json({ error: 'Event not found' });
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}
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const eventId = eventRows[0].id;
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// Parse items_bringing if it's a string
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let parsedItemsBringing: string[] = [];
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try {
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if (typeof items_bringing === 'string') {
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parsedItemsBringing = JSON.parse(items_bringing);
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} else if (Array.isArray(items_bringing)) {
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parsedItemsBringing = items_bringing;
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}
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} catch (e) {
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console.error('Error parsing items_bringing:', e);
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}
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// Parse guest_names if it's a string
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let parsedGuestNames: string[] = [];
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try {
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if (typeof guest_names === 'string' && guest_names.includes('[')) {
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// If it's a JSON string array
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parsedGuestNames = JSON.parse(guest_names);
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} else if (typeof guest_names === 'string') {
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// If it's a comma-separated string
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parsedGuestNames = guest_names.split(',').map(name => name.trim()).filter(name => name);
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} else if (Array.isArray(guest_names)) {
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// If it's already an array
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parsedGuestNames = guest_names.filter(name => name && name.trim());
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}
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} catch (e) {
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console.error('Error parsing guest_names:', e);
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parsedGuestNames = [];
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}
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// Update the RSVP
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await db.run(
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'UPDATE rsvps SET name = ?, attending = ?, bringing_guests = ?, guest_count = ?, guest_names = ?, items_bringing = ? WHERE id = ? AND event_id = ?',
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[name, attending, bringing_guests, guest_count, JSON.stringify(parsedGuestNames), JSON.stringify(parsedItemsBringing), id, eventId]
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);
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// Get the updated RSVP to verify and return
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const updatedRsvp = await db.get('SELECT * FROM rsvps WHERE id = ? AND event_id = ?', [id, eventId]);
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if (!updatedRsvp) {
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return res.status(404).json({ error: 'RSVP not found after update' });
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}
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// Parse arrays for response
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try {
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updatedRsvp.items_bringing = updatedRsvp.items_bringing ? JSON.parse(updatedRsvp.items_bringing) : [];
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updatedRsvp.guest_names = updatedRsvp.guest_names ? JSON.parse(updatedRsvp.guest_names) : [];
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} catch (e) {
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console.error('Error parsing arrays in response:', e);
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updatedRsvp.items_bringing = [];
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updatedRsvp.guest_names = [];
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}
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res.json(updatedRsvp);
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} catch (error) {
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console.error('Error updating RSVP:', error);
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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// Update event
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app.put('/api/events/:slug', upload.single('wallpaper'), async (req: MulterRequest, res: Response) => {
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try {
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const { slug } = req.params;
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const { title, description, date, location, needed_items, rsvp_cutoff_date } = req.body;
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// Verify the event exists
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const eventRows = await db.all('SELECT * FROM events WHERE slug = ?', [slug]);
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if (eventRows.length === 0) {
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return res.status(404).json({ error: 'Event not found' });
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}
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// Ensure needed_items is properly formatted
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let parsedNeededItems: string[] = [];
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try {
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if (typeof needed_items === 'string') {
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parsedNeededItems = JSON.parse(needed_items);
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} else if (Array.isArray(needed_items)) {
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parsedNeededItems = needed_items;
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}
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} catch (e) {
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console.error('Error parsing needed_items:', e);
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}
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// Handle wallpaper update
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let wallpaperPath = eventRows[0].wallpaper;
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if (req.file) {
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// If there's an existing wallpaper, delete it
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if (eventRows[0].wallpaper) {
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const oldWallpaperPath = path.join(uploadDir, eventRows[0].wallpaper);
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try {
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await fs.promises.unlink(oldWallpaperPath);
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} catch (e) {
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console.error('Error deleting old wallpaper:', e);
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}
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}
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wallpaperPath = req.file.filename;
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}
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// Update the event
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await db.run(
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'UPDATE events SET title = ?, description = ?, date = ?, location = ?, needed_items = ?, rsvp_cutoff_date = ?, wallpaper = ? WHERE slug = ?',
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[
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title ?? eventRows[0].title,
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description === undefined ? eventRows[0].description : description,
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date ?? eventRows[0].date,
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location ?? eventRows[0].location,
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JSON.stringify(parsedNeededItems),
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rsvp_cutoff_date !== undefined ? rsvp_cutoff_date : eventRows[0].rsvp_cutoff_date,
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wallpaperPath,
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slug
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]
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);
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// Get the updated event
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const updatedEvent = await db.get('SELECT * FROM events WHERE slug = ?', [slug]);
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// Add the full path to the wallpaper
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if (updatedEvent.wallpaper) {
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updatedEvent.wallpaper = `/uploads/wallpapers/${updatedEvent.wallpaper}`;
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}
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// Parse needed_items for response
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try {
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updatedEvent.needed_items = updatedEvent.needed_items ? JSON.parse(updatedEvent.needed_items) : [];
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} catch (e) {
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console.error('Error parsing needed_items in response:', e);
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updatedEvent.needed_items = [];
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}
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res.json(updatedEvent);
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} catch (error) {
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console.error('Error updating event:', error);
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// Clean up uploaded file if there was an error
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if (req.file) {
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fs.unlink(req.file.path, (err) => {
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if (err) console.error('Error deleting file:', err);
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});
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}
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res.status(500).json({ error: 'Internal server error' });
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}
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});
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// Initialize database tables
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async function initializeDatabase() {
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try {
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// Create events table
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await db.exec(`
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CREATE TABLE IF NOT EXISTS events (
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id INTEGER PRIMARY KEY AUTOINCREMENT,
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title TEXT NOT NULL,
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description TEXT,
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date TEXT NOT NULL,
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location TEXT,
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slug TEXT NOT NULL UNIQUE,
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needed_items TEXT,
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wallpaper TEXT,
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rsvp_cutoff_date TEXT,
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|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP
|
|
)
|
|
`);
|
|
|
|
// Create RSVPs table
|
|
await db.exec(`
|
|
CREATE TABLE IF NOT EXISTS rsvps (
|
|
id INTEGER PRIMARY KEY AUTOINCREMENT,
|
|
event_id INTEGER NOT NULL,
|
|
name TEXT NOT NULL,
|
|
attending TEXT NOT NULL,
|
|
bringing_guests TEXT NOT NULL,
|
|
guest_count INTEGER DEFAULT 0,
|
|
guest_names TEXT,
|
|
items_bringing TEXT,
|
|
created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
|
|
FOREIGN KEY (event_id) REFERENCES events(id) ON DELETE CASCADE
|
|
)
|
|
`);
|
|
console.log('Database initialized successfully');
|
|
} catch (error) {
|
|
console.error('Error initializing database:', error);
|
|
throw error; // Re-throw to handle in the connection function
|
|
}
|
|
}
|
|
|
|
// Handle client-side routing
|
|
app.get('*', (req: Request, res: Response) => {
|
|
res.sendFile(path.join(__dirname, '../frontend/build/index.html'));
|
|
});
|
|
|
|
// Start server
|
|
app.listen(port, async () => {
|
|
console.log(`Server running on port ${port}`);
|
|
await connectToDatabase();
|
|
});
|