floatchat/trial.html at main · Unchanted/floatchat · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8" />
  <title>Gemini + Argopy WebSocket Demo</title>
  <style>
    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background: #f0f2f5;
      margin: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      color: #333;
    }

    .container {
      width: 80%;
      max-width: 900px;
      height: 90vh;
      background: #fff;
      border-radius: 12px;
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    h2 {
      padding: 20px;
      margin: 0;
      background: #28a745; /* Changed color to green for success/download theme */
      color: white;
      text-align: center;
      font-weight: 500;
    }

    #messages {
      flex-grow: 1;
      padding: 20px;
      overflow-y: auto;
      border-bottom: 1px solid #eee;
    }

    .message {
      padding: 10px 15px;
      margin-bottom: 12px;
      border-radius: 18px;
      max-width: 85%;
      word-wrap: break-word;
    }

    .client {
      background: #007bff;
      color: white;
      align-self: flex-end;
      margin-left: auto;
      border-bottom-right-radius: 4px;
    }

    .server {
      background: #e9e9eb;
      color: #333;
      align-self: flex-start;
      border-bottom-left-radius: 4px;
    }

    .system {
      color: #888;
      font-style: italic;
      text-align: center;
      font-size: 0.9em;
      margin: 10px 0;
    }

    .input-area {
      display: flex;
      padding: 20px;
      background: #f7f7f7;
    }

    #input {
      flex-grow: 1;
      padding: 12px;
      border: 1px solid #ccc;
      border-radius: 20px;
      margin-right: 10px;
      font-size: 1em;
    }
     #input:focus {
        outline: none;
        border-color: #28a745;
    }

    #send {
      padding: 12px 20px;
      background: #28a745;
      color: white;
      border: none;
      border-radius: 20px;
      cursor: pointer;
      font-size: 1em;
      transition: background-color 0.2s;
    }

    #send:hover {
      background: #218838;
    }
  </style>
</head>
<body>
  <div class="container">
    <h2>Floatchat Data Downloader</h2>

    <div id="messages"></div>

    <div class="input-area">
      <input id="input" type="text" placeholder="Ask something about Floatchat data..." />
      <button id="send">Send</button>
    </div>
  </div>

  <script>
    const messagesDiv = document.getElementById("messages");
    const input = document.getElementById("input");
    const sendBtn = document.getElementById("send");

    /**
     * Adds a message to the chat display.
     * @param {string | HTMLElement} content - The text or HTML element to display.
     * @param {string} type - The message type ('client', 'server', or 'system').
     */
    function addMessage(content, type) {
      const div = document.createElement("div");
      // For system messages, don't use the bubble style
      div.className = type === 'system' ? type : "message " + type;
      if (typeof content === 'string') {
        div.textContent = content;
      } else {
        div.appendChild(content);
      }
      messagesDiv.appendChild(div);
      messagesDiv.scrollTop = messagesDiv.scrollHeight;
    }

    /**
     * Converts the Argopy summary string into a CSV formatted string.
     * @param {string} summary - The raw summary string from the server.
     * @returns {string|null} - The CSV content as a string or null if parsing fails.
     */
    function createCsvContent(summary) {
        const lines = summary.trim().split('\n');
        if (lines.length < 2) return null;

        const csvLines = [];
        const delimiter = /\s{2,}/; // Regex to split by 2 or more spaces

        // Process header
        const headers = lines[0].trim().split(delimiter).map(h => `"${h.replace(/"/g, '""')}"`);
        csvLines.push(headers.join(','));

        // Process data rows (skipping header and the final summary line)
        const dataLines = lines.slice(1, lines.length - 1);
        dataLines.forEach(lineText => {
            // Skip the filler '...' row
            if (lineText.trim() === '...') return;

            const cells = lineText.trim().split(delimiter).map(cell => `"${cell.replace(/"/g, '""')}"`);
            csvLines.push(cells.join(','));
        });

        return csvLines.join('\n');
    }

    /**
     * Triggers a browser download for the given content.
     * @param {string} content - The content to be downloaded.
     * @param {string} fileName - The name of the file.
     * @param {string} mimeType - The MIME type of the file.
     */
    function downloadFile(content, fileName, mimeType = 'text/csv;charset=utf-8;') {
        const blob = new Blob([content], { type: mimeType });
        const link = document.createElement("a");

        link.href = URL.createObjectURL(blob);
        link.style.visibility = 'hidden';
        link.download = fileName;

        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
    }

    const ws = new WebSocket("ws://localhost:8000/ws");

    ws.onopen = () => addMessage("✅ Connected to server", "system");
    ws.onclose = () => addMessage("❌ Disconnected from server", "system");
    ws.onerror = (err) => addMessage(`⚠️ Error: ${err.message}`, "system");

    ws.onmessage = (event) => {
      try {
        const data = JSON.parse(event.data);

        // Check for the specific result status and trigger download
        if (data.status === "argopy_result" && data.result && data.result.summary) {
            const csvContent = createCsvContent(data.result.summary);
            if (csvContent) {
                const timestamp = new Date().toISOString().replace(/[:.]/g, '-');
                downloadFile(csvContent, `argo_data_${timestamp}.csv`);
                addMessage("✅ Data processed. Your CSV file is downloading.", "system");
            } else {
                 addMessage("⚠️ Could not parse Argopy data to create a CSV.", "server");
            }
        } else {
            // Display other messages as formatted JSON
            const formattedJson = JSON.stringify(data, null, 2);
            const pre = document.createElement('pre');
            pre.textContent = formattedJson;
            addMessage(pre, "server");
        }
      } catch {
        addMessage(event.data, "server");
      }
    };

    function sendMessage() {
      const text = input.value.trim();
      if (text && ws.readyState === WebSocket.OPEN) {
        ws.send(JSON.stringify({ query: text }));
        addMessage(text, "client");
        input.value = "";
      }
    }

    sendBtn.onclick = sendMessage;
    input.addEventListener("keydown", (e) => {
      if (e.key === "Enter") sendMessage();
    });
  </script>
</body>
</html>