// OS:Belgrade Chat Widget - Production Version with Markdown Support // This version calls your deployed backend API (function() { // ============ CONFIGURATION ============ const CONFIG = { API_ENDPOINT: 'https://web-production-f8ee2.up.railway.app/api/chat', }; // ============ STYLES ============ const styles = ` #doc-chat-widget { position: fixed; bottom: 20px; right: 20px; z-index: 9999; font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif; } #chat-button { min-width: 120px; height: 48px; border-radius: 24px; background: #ff4b33; border: none; cursor: pointer; box-shadow: 0 4px 12px rgba(255, 75, 51, 0.3); display: flex; align-items: center; justify-content: center; gap: 8px; padding: 0 20px; transition: transform 0.3s ease, box-shadow 0.3s ease; } #chat-button:hover { transform: scale(1.05); box-shadow: 0 6px 16px rgba(255, 75, 51, 0.4); } #chat-button svg { width: 24px; height: 24px; fill: white; flex-shrink: 0; } #chat-button span { color: white; font-weight: 600; font-size: 15px; white-space: nowrap; } #chat-window { display: none; position: fixed; bottom: 90px; right: 20px; width: 380px; height: 550px; background: white; border-radius: 12px; box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2); flex-direction: column; overflow: hidden; } #chat-window.open { display: flex; } #chat-header { background: #ff4b33; color: white; padding: 16px 20px; display: flex; justify-content: space-between; align-items: center; } #chat-header h3 { margin: 0; font-size: 16px; font-weight: 600; } #close-chat { background: none; border: none; color: white; font-size: 24px; cursor: pointer; padding: 0; width: 24px; height: 24px; display: flex; align-items: center; justify-content: center; } #chat-messages { flex: 1; overflow-y: auto; padding: 20px; background: #f7f7f8; } .chat-message { margin-bottom: 16px; display: flex; gap: 10px; } .chat-message.user { flex-direction: row-reverse; } .message-content { max-width: 75%; padding: 12px 16px; border-radius: 12px; line-height: 1.5; font-size: 14px; } .message-content strong { font-weight: 600; } .message-content h2 { font-size: 16px; font-weight: 600; margin: 12px 0 8px 0; } .message-content h3 { font-size: 14px; font-weight: 600; margin: 10px 0 6px 0; } .message-content ul, .message-content ol { margin: 8px 0; padding-left: 20px; } .message-content li { margin: 4px 0; } .message-content code { background: #f0f0f0; padding: 2px 6px; border-radius: 3px; font-family: monospace; font-size: 13px; } .chat-message.assistant .message-content { background: white; color: #333; border-bottom-left-radius: 4px; } .chat-message.user .message-content { background: #ff4b33; color: white; border-bottom-right-radius: 4px; } #chat-input-container { padding: 16px; background: white; border-top: 1px solid #e5e5e5; } #chat-input-form { display: flex; gap: 8px; } #chat-input { flex: 1; padding: 12px; border: 1px solid #e5e5e5; border-radius: 8px; font-size: 14px; font-family: inherit; outline: none; } #chat-input:focus { border-color: #ff4b33; } #send-button { padding: 12px 20px; background: #ff4b33; color: white; border: none; border-radius: 8px; cursor: pointer; font-weight: 600; font-size: 14px; transition: opacity 0.3s ease; } #send-button:hover:not(:disabled) { opacity: 0.9; } #send-button:disabled { opacity: 0.6; cursor: not-allowed; } .typing-indicator { display: flex; gap: 4px; padding: 12px 16px; background: white; border-radius: 12px; width: fit-content; } .typing-indicator span { width: 8px; height: 8px; background: #ff4b33; border-radius: 50%; animation: typing 1.4s infinite; } .typing-indicator span:nth-child(2) { animation-delay: 0.2s; } .typing-indicator span:nth-child(3) { animation-delay: 0.4s; } @keyframes typing { 0%, 60%, 100% { transform: translateY(0); opacity: 0.7; } 30% { transform: translateY(-10px); opacity: 1; } } @media (max-width: 480px) { #chat-window { width: calc(100vw - 40px); height: calc(100vh - 120px); } } `; // ============ HTML STRUCTURE ============ const widgetHTML = `

Zora - OS:Belgrade Assistant

Hi! I'm Zora, your OS:Belgrade documentation assistant. I can help you with: • Project setup and structure • Technical documentation • UI customization • API generation • Troubleshooting What would you like to know?

`; // ============ MARKDOWN PARSER ============ function parseMarkdown(text) { // Convert markdown to HTML let html = text; // Headers html = html.replace(/^## (.*$)/gm, '

$1

'); html = html.replace(/^### (.*$)/gm, '

$1

'); // Bold html = html.replace(/\*\*(.*?)\*\*/g, '$1'); // Lists html = html.replace(/^\- (.*$)/gm, '

'); html = html.replace(/(

.*<\/li>\n?)+/g, '

$&'); // Line breaks html = html.replace(/\n\n/g, '

'); return html; } // ============ INITIALIZATION ============ function init() { const styleEl = document.createElement('style'); styleEl.textContent = styles; document.head.appendChild(styleEl); const widgetContainer = document.createElement('div'); widgetContainer.innerHTML = widgetHTML; document.body.appendChild(widgetContainer); setupEventListeners(); } // ============ CONVERSATION STATE ============ let conversationHistory = []; // ============ EVENT LISTENERS ============ function setupEventListeners() { const chatButton = document.getElementById('chat-button'); const chatWindow = document.getElementById('chat-window'); const closeChat = document.getElementById('close-chat'); const chatForm = document.getElementById('chat-input-form'); const chatInput = document.getElementById('chat-input'); chatButton.addEventListener('click', () => { chatWindow.classList.add('open'); chatInput.focus(); }); closeChat.addEventListener('click', () => { chatWindow.classList.remove('open'); }); chatForm.addEventListener('submit', handleSubmit); } // ============ MESSAGE HANDLING ============ async function handleSubmit(e) { e.preventDefault(); const chatInput = document.getElementById('chat-input'); const sendButton = document.getElementById('send-button'); const message = chatInput.value.trim(); if (!message) return; addMessage('user', message); chatInput.value = ''; const typingIndicator = addTypingIndicator(); chatInput.disabled = true; sendButton.disabled = true; try { const response = await fetch(CONFIG.API_ENDPOINT, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ message: message, conversationHistory: conversationHistory }) }); if (!response.ok) { throw new Error(`API error: ${response.status}`); } const data = await response.json(); typingIndicator.remove(); if (data.content && data.content[0]) { addMessage('assistant', data.content[0].text); } else if (data.error) { addMessage('assistant', 'Sorry, I encountered an error. Please try again.'); } } catch (error) { typingIndicator.remove(); addMessage('assistant', 'Sorry, I encountered an error connecting to the server.'); console.error('Chat error:', error); } finally { chatInput.disabled = false; sendButton.disabled = false; chatInput.focus(); } } function addMessage(role, content) { const chatMessages = document.getElementById('chat-messages'); const messageDiv = document.createElement('div'); messageDiv.className = `chat-message ${role}`; const contentDiv = document.createElement('div'); contentDiv.className = 'message-content'; // Parse markdown for assistant messages if (role === 'assistant') { contentDiv.innerHTML = parseMarkdown(content); } else { contentDiv.textContent = content; } messageDiv.appendChild(contentDiv); chatMessages.appendChild(messageDiv); chatMessages.scrollTop = chatMessages.scrollHeight; conversationHistory.push({ role, content }); } function addTypingIndicator() { const chatMessages = document.getElementById('chat-messages'); const messageDiv = document.createElement('div'); messageDiv.className = 'chat-message assistant'; const typingDiv = document.createElement('div'); typingDiv.className = 'typing-indicator'; typingDiv.innerHTML = ''; messageDiv.appendChild(typingDiv); chatMessages.appendChild(messageDiv); chatMessages.scrollTop = chatMessages.scrollHeight; return messageDiv; } // ============ START ============ if (document.readyState === 'loading') { document.addEventListener('DOMContentLoaded', init); } else { init(); } })();

Documentation Index

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transaction-failure

local-shop-transaction

threshold

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Entries