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class CryptoWebSocketClient { |
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constructor(url = null) { |
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this.url = url || `ws://${window.location.host}/ws`; |
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this.ws = null; |
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this.sessionId = null; |
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this.isConnected = false; |
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this.reconnectAttempts = 0; |
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this.maxReconnectAttempts = 5; |
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this.reconnectDelay = 3000; |
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this.messageHandlers = {}; |
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this.connectionCallbacks = []; |
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this.connect(); |
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} |
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connect() { |
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try { |
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console.log('🔌 اتصال به WebSocket:', this.url); |
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this.ws = new WebSocket(this.url); |
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this.ws.onopen = this.onOpen.bind(this); |
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this.ws.onmessage = this.onMessage.bind(this); |
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this.ws.onerror = this.onError.bind(this); |
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this.ws.onclose = this.onClose.bind(this); |
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} catch (error) { |
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console.error('❌ خطا در اتصال WebSocket:', error); |
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this.scheduleReconnect(); |
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} |
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} |
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onOpen(event) { |
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console.log('✅ WebSocket متصل شد'); |
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this.isConnected = true; |
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this.reconnectAttempts = 0; |
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this.connectionCallbacks.forEach(cb => cb(true)); |
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this.updateConnectionStatus(true); |
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} |
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onMessage(event) { |
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try { |
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const message = JSON.parse(event.data); |
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const type = message.type; |
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if (type === 'welcome') { |
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this.sessionId = message.session_id; |
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console.log('📝 Session ID:', this.sessionId); |
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} |
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else if (type === 'stats_update') { |
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this.handleStatsUpdate(message.data); |
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} |
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else if (type === 'provider_stats') { |
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this.handleProviderStats(message.data); |
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} |
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else if (type === 'market_update') { |
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this.handleMarketUpdate(message.data); |
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} |
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else if (type === 'price_update') { |
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this.handlePriceUpdate(message.data); |
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} |
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else if (type === 'alert') { |
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this.handleAlert(message.data); |
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} |
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else if (type === 'heartbeat') { |
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this.send({ type: 'pong' }); |
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} |
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if (this.messageHandlers[type]) { |
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this.messageHandlers[type](message); |
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} |
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} catch (error) { |
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console.error('❌ خطا در پردازش پیام:', error); |
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} |
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} |
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onError(error) { |
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console.error('❌ خطای WebSocket:', error); |
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this.isConnected = false; |
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this.updateConnectionStatus(false); |
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} |
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onClose(event) { |
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console.log('🔌 WebSocket قطع شد'); |
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this.isConnected = false; |
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this.sessionId = null; |
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this.connectionCallbacks.forEach(cb => cb(false)); |
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this.updateConnectionStatus(false); |
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this.scheduleReconnect(); |
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} |
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scheduleReconnect() { |
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if (this.reconnectAttempts < this.maxReconnectAttempts) { |
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this.reconnectAttempts++; |
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console.log(`🔄 تلاش مجدد برای اتصال (${this.reconnectAttempts}/${this.maxReconnectAttempts})...`); |
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setTimeout(() => { |
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this.connect(); |
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}, this.reconnectDelay); |
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} else { |
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console.error('❌ تعداد تلاشهای اتصال به پایان رسید'); |
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this.showReconnectButton(); |
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} |
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} |
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send(data) { |
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if (this.isConnected && this.ws.readyState === WebSocket.OPEN) { |
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this.ws.send(JSON.stringify(data)); |
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} else { |
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console.warn('⚠️ WebSocket متصل نیست'); |
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} |
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} |
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subscribe(group) { |
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this.send({ |
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type: 'subscribe', |
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group: group |
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}); |
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} |
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unsubscribe(group) { |
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this.send({ |
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type: 'unsubscribe', |
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group: group |
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}); |
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} |
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requestStats() { |
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this.send({ |
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type: 'get_stats' |
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}); |
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} |
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on(type, handler) { |
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this.messageHandlers[type] = handler; |
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} |
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onConnection(callback) { |
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this.connectionCallbacks.push(callback); |
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} |
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handleStatsUpdate(data) { |
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const activeConnections = data.active_connections || 0; |
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const totalSessions = data.total_sessions || 0; |
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this.updateOnlineUsers(activeConnections, totalSessions); |
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if (data.client_types) { |
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this.updateClientTypes(data.client_types); |
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} |
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} |
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handleProviderStats(data) { |
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const summary = data.summary || {}; |
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if (window.updateProviderStats) { |
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window.updateProviderStats(summary); |
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} |
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} |
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handleMarketUpdate(data) { |
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if (window.updateMarketData) { |
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window.updateMarketData(data); |
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} |
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} |
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handlePriceUpdate(data) { |
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if (window.updatePrice) { |
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window.updatePrice(data.symbol, data.price, data.change_24h); |
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} |
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} |
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handleAlert(data) { |
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this.showAlert(data.message, data.severity); |
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} |
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updateConnectionStatus(connected) { |
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const statusEl = document.getElementById('ws-connection-status'); |
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const statusDot = document.getElementById('ws-status-dot'); |
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const statusText = document.getElementById('ws-status-text'); |
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if (statusEl && statusDot && statusText) { |
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if (connected) { |
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statusDot.className = 'status-dot status-dot-online'; |
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statusText.textContent = 'متصل'; |
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statusEl.classList.add('connected'); |
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statusEl.classList.remove('disconnected'); |
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} else { |
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statusDot.className = 'status-dot status-dot-offline'; |
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statusText.textContent = 'قطع شده'; |
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statusEl.classList.add('disconnected'); |
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statusEl.classList.remove('connected'); |
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} |
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} |
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} |
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updateOnlineUsers(active, total) { |
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const activeEl = document.getElementById('active-users-count'); |
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const totalEl = document.getElementById('total-sessions-count'); |
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const badgeEl = document.getElementById('online-users-badge'); |
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if (activeEl) { |
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activeEl.textContent = active; |
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activeEl.classList.add('count-updated'); |
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setTimeout(() => activeEl.classList.remove('count-updated'), 500); |
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} |
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if (totalEl) { |
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totalEl.textContent = total; |
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} |
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if (badgeEl) { |
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badgeEl.textContent = active; |
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badgeEl.classList.add('pulse'); |
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setTimeout(() => badgeEl.classList.remove('pulse'), 1000); |
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} |
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} |
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updateClientTypes(types) { |
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const listEl = document.getElementById('client-types-list'); |
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if (listEl && types) { |
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const html = Object.entries(types).map(([type, count]) => |
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`<div class="client-type-item"> |
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<span class="client-type-name">${type}</span> |
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<span class="client-type-count">${count}</span> |
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</div>` |
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).join(''); |
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listEl.innerHTML = html; |
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} |
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} |
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showAlert(message, severity = 'info') { |
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const alert = document.createElement('div'); |
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alert.className = `alert alert-${severity} alert-dismissible fade show`; |
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alert.innerHTML = ` |
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<strong>${severity === 'error' ? '❌' : severity === 'warning' ? '⚠️' : 'ℹ️'}</strong> |
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${message} |
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<button type="button" class="btn-close" data-bs-dismiss="alert"></button> |
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`; |
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const container = document.getElementById('alerts-container') || document.body; |
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container.appendChild(alert); |
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setTimeout(() => { |
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alert.classList.remove('show'); |
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setTimeout(() => alert.remove(), 300); |
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}, 5000); |
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} |
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showReconnectButton() { |
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const button = document.createElement('button'); |
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button.className = 'btn btn-warning reconnect-btn'; |
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button.innerHTML = '🔄 اتصال مجدد'; |
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button.onclick = () => { |
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this.reconnectAttempts = 0; |
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this.connect(); |
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button.remove(); |
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}; |
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const statusEl = document.getElementById('ws-connection-status'); |
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if (statusEl) { |
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statusEl.appendChild(button); |
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} |
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} |
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close() { |
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if (this.ws) { |
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this.ws.close(); |
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} |
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} |
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} |
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window.wsClient = null; |
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document.addEventListener('DOMContentLoaded', () => { |
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try { |
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window.wsClient = new CryptoWebSocketClient(); |
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console.log('✅ WebSocket Client آماده است'); |
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} catch (error) { |
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console.error('❌ خطا در راهاندازی WebSocket Client:', error); |
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} |
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}); |
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