helidon-assistant/src/main/resources/WEB/index.html at main · m0mus/helidon-assistant · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0"/>
    <title>Chat Assistant</title>
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@0.9.4/css/bulma.min.css">
    <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
    <style>
        html, body {
            margin: 0;
            padding: 0;
            height: 100%;
        }

        body {
            display: flex;
            flex-direction: column;
        }

        #chat-container {
            display: flex;
            flex-direction: column;
            height: 100vh;
            width: 70%;
            max-width: 1000px;
            margin: 0 auto;
            padding: 1rem 0;
        }

        #chat-box {
            flex: 1;
            overflow-y: auto;
            padding: 1rem;
            border: 1px solid #ddd;
            border-radius: 0.5rem;
            margin-bottom: 1rem;
        }

        .field {
            margin: 0;
        }

        .message {
            background-color: transparent;
            margin-bottom: 1rem;
        }

        .message.user {
            display: flex;
            justify-content: flex-end;
        }

        .message.assistant {
            display: flex;
            justify-content: flex-start;
        }

        .message.user .bubble {
            background-color: #3273dc;
            color: white;
            padding: 1em 1.25em;
            border-radius: 1em;
            max-width: 70%;
            line-height: 1.4;
        }

        .message.assistant .bubble {
            background-color: #f0f0f0;
            padding: 1em 1.25em;
            border-radius: 1em;
            max-width: 70%;
            line-height: 1.6;
        }

        .message.assistant .bubble p {
            margin-bottom: 0.75em;
        }

        .message.assistant .bubble ul,
        .message.assistant .bubble ol {
            padding-left: 1.25em;
            margin-left: 0;
        }

        .message.assistant .bubble li {
            margin-bottom: 0.5em;
        }

        .message.assistant .bubble pre {
            background-color: #f6f6f6;
            padding: 1em;
            border-radius: 0.5em;
            overflow-x: auto;
            margin: 1em 0;
        }
    </style>
</head>
<body>
<div id="chat-container">
    <h1 class="title">Helidon Assistant</h1>

    <div id="chat-box"></div>

    <div class="field has-addons" id="input-container">
        <div class="control is-expanded">
            <input id="user-input" class="input" type="text" placeholder="Type your message..." />
        </div>
        <div class="control">
            <button id="send-button" class="button is-primary">Send</button>
        </div>
    </div>
</div>

<script>
  const chatBox = document.getElementById('chat-box');
  const userInput = document.getElementById('user-input');
  const sendButton = document.getElementById('send-button');
  let summary = "";

  function appendMessage(text, sender) {
    const div = document.createElement('div');
    div.className = `message ${sender}`;

    const bubble = document.createElement('div');
    bubble.className = 'bubble';

    if (sender === 'assistant') {
      bubble.innerHTML = marked.parse(text);
    } else {
      bubble.textContent = text;
    }

    div.appendChild(bubble);
    chatBox.appendChild(div);
    chatBox.scrollTop = chatBox.scrollHeight;
  }

  async function sendMessage() {
    const text = userInput.value.trim();
    if (!text) return;

    appendMessage(text, 'user');
    userInput.value = '';

    try {
      const response = await fetch('/chat', {
        method: 'POST',
        headers: {
          'Content-Type': 'application/json'
        },
        body: JSON.stringify({ message: text, summary: summary })
      });

      const data = await response.json();
      summary = data.summary;
      appendMessage(data.message || '_[No response]_ 🤖', 'assistant');
      // appendMessage("Summary: " + summary);
    } catch (err) {
      appendMessage('_[Error contacting assistant]_ ❌', 'assistant');
    }
  }

  sendButton.addEventListener('click', sendMessage);
  userInput.addEventListener('keydown', (e) => {
    if (e.key === 'Enter') {
      sendMessage();
    }
  });
</script>
</body>
</html>