100 lines
3.2 KiB
JavaScript
100 lines
3.2 KiB
JavaScript
let ws = null;
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const messagesDiv = document.getElementById('messages');
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const messageInput = document.getElementById('messageInput');
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const roomSelect = document.getElementById('roomSelect');
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function loadRooms() {
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fetch('/api/rooms')
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.then(response => response.json())
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.then(data => {
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roomSelect.innerHTML = '';
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data.rooms.forEach(room => {
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const option = document.createElement('option');
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option.value = room;
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option.textContent = room;
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roomSelect.appendChild(option);
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});
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})
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.catch(error => {
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console.error('Error loading rooms:', error);
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})
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}
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function connectRoom() {
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const room = roomSelect.value || 'general';
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const protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
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if (ws) {
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ws.close();
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}
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ws = new WebSocket(`${protocol}//localhost:8080/ws/${room}`);
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ws.onopen = function() {
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console.log('WebSocket connected, loading history for', room);
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fetch(`/api/messages/${room}`)
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.then(response => {
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console.log('API response:', response.status);
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return response.json()
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})
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.then(data => {
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console.log('History data:', data);
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messagesDiv.innerHTML = '';
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const history = data.messages || [];
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console.log('history length:', history.length);
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if (history.length > 0) {
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history.reverse().forEach((msg, index) => {
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console.log(`Message ${index}:`, msg)
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const msgDiv = document.createElement('div');
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msgDiv.className = 'message';
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msgDiv.textContent = `${msg.user}: ${msg.text}`;
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messagesDiv.appendChild(msgDiv);
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})
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}
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const connectMsg = document.createElement('div');
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connectMsg.className = 'message';
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connectMsg.textContent = `✅ Connected to ${room}`;
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messagesDiv.appendChild(connectMsg);
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messagesDiv.scrollTop = messagesDiv.scrollHeight;
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console.log('History loaded!');
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})
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.catch(error => {
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console.error('❌ History error', error);
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})
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};
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ws.onmessage = function(event) {
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const msgDiv = document.createElement('div');
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msgDiv.className = 'message';
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msgDiv.textContent = event.data;
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messagesDiv.appendChild(msgDiv);
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messagesDiv.scrollTop = messagesDiv.scrollHeight;
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};
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ws.onerror = function(error) {
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console.error('WebSocket error:', error);
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messagesDiv.innerHTML += '<div class="message">❌ Error: ' + error + '</div>';
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};
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ws.onclose = function() {
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messagesDiv.innerHTML += '<div class="message">⛔ Disconnected</div>';
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};
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}
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function sendMessage() {
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const text = messageInput.value.trim();
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if (!text || !ws || ws.readyState !== WebSocket.OPEN) {
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alert('Not connected or empty message');
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return;
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}
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ws.send(JSON.stringify({text: text}));
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messageInput.value = '';
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}
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loadRooms(); |