Files
whats-the-point/frontend/src/SocketContext.jsx
2026-01-29 02:41:30 -05:00

105 lines
2.7 KiB
JavaScript

import React, { createContext, useContext, useEffect, useState } from 'react';
import { io } from 'socket.io-client';
import { useAuth } from './AuthContext';
const SocketContext = createContext();
export function useSocket() {
const context = useContext(SocketContext);
if (!context) {
throw new Error('useSocket must be used within SocketProvider');
}
return context;
}
export function SocketProvider({ children }) {
const [socket, setSocket] = useState(null);
const [connected, setConnected] = useState(false);
const { user, token } = useAuth();
useEffect(() => {
// Only connect if user is authenticated
if (!user || !token) {
console.log('⏳ Waiting for authentication...', { user: !!user, token: !!token });
if (socket) {
socket.disconnect();
setSocket(null);
setConnected(false);
}
return;
}
console.log('🔄 Initializing socket connection...');
// Determine backend URL (strip /api if present since socket.io is at root)
let backendUrl = import.meta.env.VITE_API_URL ||
(import.meta.env.DEV ? 'http://localhost:4000' : window.location.origin);
// Remove /api suffix if present
backendUrl = backendUrl.replace(/\/api$/, '');
console.log('🌐 Connecting to:', backendUrl);
// Create socket connection with JWT authentication
const newSocket = io(backendUrl, {
auth: {
token
},
reconnection: true,
reconnectionAttempts: 5,
reconnectionDelay: 1000
});
newSocket.on('connect', () => {
console.log('🔌 Socket connected');
setConnected(true);
});
newSocket.on('disconnect', () => {
console.log('❌ Socket disconnected');
setConnected(false);
});
newSocket.on('connect_error', (error) => {
console.error('❌ Socket connection error:', error.message);
console.error(' Error details:', error);
});
setSocket(newSocket);
// Cleanup on unmount
return () => {
newSocket.disconnect();
};
}, [user, token]);
const joinChallenge = (challengeId) => {
if (socket && connected) {
console.log(`📍 Joining challenge room: ${challengeId}`);
socket.emit('join:challenge', challengeId);
} else {
console.warn(`⚠️ Cannot join challenge ${challengeId} - socket:`, !!socket, 'connected:', connected);
}
};
const leaveChallenge = (challengeId) => {
if (socket && connected) {
console.log(`👋 Leaving challenge room: ${challengeId}`);
socket.emit('leave:challenge', challengeId);
}
};
const value = {
socket,
connected,
joinChallenge,
leaveChallenge
};
return (
<SocketContext.Provider value={value}>
{children}
</SocketContext.Provider>
);
}