suntrace/templates/index.html at main · SunbirdAI/suntrace · 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>Suntrace LLM Function Demo</title>
    <!-- Leaflet CSS and JS -->
    <link
      rel="stylesheet"
      href="https://unpkg.com/leaflet@1.9.4/dist/leaflet.css"
    />
    <script src="https://unpkg.com/leaflet@1.9.4/dist/leaflet.js"></script>
    <!-- Leaflet Draw plugin -->
    <link
      rel="stylesheet"
      href="https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.4/leaflet.draw.css"
    />
    <script src="https://cdnjs.cloudflare.com/ajax/libs/leaflet.draw/1.0.4/leaflet.draw.js"></script>
    <!-- Bootstrap CSS -->
    <link
      href="https://cdn.jsdelivr.net/npm/bootstrap@5.3.2/dist/css/bootstrap.min.css"
      rel="stylesheet"
    />
    <!-- Add Marked.js for Markdown parsing -->
    <script src="https://cdn.jsdelivr.net/npm/marked/marked.min.js"></script>
    <script src="https://cdn.jsdelivr.net/npm/dompurify@3.0.6/dist/purify.min.js"></script>
    <style>
      body {
        font-family: Arial, sans-serif;
        margin: 0;
        padding: 0;
        height: 100vh;
        display: flex;
        flex-direction: column;
        overflow: hidden; /* Prevent page-level scrolling */
      }

      .container-fluid {
        flex: 1;
        padding: 20px;
        display: flex;
        flex-direction: column;
        overflow: hidden; /* Prevent container scrolling */
      }

      .row {
        flex: 1;
        margin-bottom: 20px;
        display: flex;
        overflow: hidden; /* Prevent row scrolling */
      }

      .col-md-8,
      .col-md-4 {
        display: flex;
        flex-direction: column;
        height: 100%; /* Full height of parent */
      }

      #map {
        width: 100%;
        height: 100%;
        min-height: 400px;
        max-height: 100%; /* Prevent map from growing beyond container */
        border-radius: 5px;
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
      }

      .chat-container {
        display: flex;
        flex-direction: column;
        height: 100%; /* Take full height of parent */
        max-height: 100%; /* Constrain height */
        box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
        border-radius: 5px;
        background-color: #f8f9fa;
        overflow: hidden; /* Hide overflow */
      }

      .chat-messages {
        flex: 1;
        overflow-y: auto; /* Allow vertical scrolling */
        padding: 15px;
        background-color: white;
        border-top-left-radius: 5px;
        border-top-right-radius: 5px;
      }
      .chat-form {
        display: flex;
        padding: 10px;
        background-color: #f8f9fa;
        border-bottom-left-radius: 5px;
        border-bottom-right-radius: 5px;
      }
      #chat-input {
        flex: 1;
        padding: 8px;
        border: 1px solid #ddd;
        border-radius: 4px;
        margin-right: 10px;
      }
      .message {
        margin-bottom: 15px;
        padding: 10px;
        border-radius: 5px;
        max-width: 80%;
      }
      .user-message {
        background-color: #e3f2fd;
        color: #0d47a1;
        align-self: flex-end;
        margin-left: auto;
      }
      .ai-message {
        background-color: #f5f5f5;
        color: #333;
      }
      .loading {
        text-align: center;
        padding: 10px;
      }
      .send-btn {
        background-color: #4caf50;
        color: white;
        border: none;
      }
      .header {
        text-align: center;
        margin-bottom: 20px;
      }
      .badge {
        font-size: 0.8em;
        padding: 5px;
        margin-right: 5px;
        background-color: #666;
      }
      .legend {
        padding: 10px;
        background: white;
        box-shadow: 0 0 15px rgba(0, 0, 0, 0.2);
        border-radius: 5px;
        position: absolute;
        bottom: 10px;
        right: 10px;
        z-index: 1000;
      }
      .legend div {
        margin: 5px 0;
      }
      .legend-item {
        display: flex;
        align-items: center;
        margin-bottom: 5px;
      }
      .legend-color {
        width: 15px;
        height: 15px;
        margin-right: 8px;
        border-radius: 3px;
      }

      /* Add styles for Markdown content */
      .ai-message h1,
      .ai-message h2,
      .ai-message h3 {
        margin-top: 10px;
        margin-bottom: 8px;
      }

      .ai-message h1 {
        font-size: 1.4em;
      }

      .ai-message h2 {
        font-size: 1.2em;
      }

      .ai-message h3 {
        font-size: 1.1em;
      }

      .ai-message ul,
      .ai-message ol {
        padding-left: 20px;
        margin: 8px 0;
      }

      .ai-message p {
        margin: 8px 0;
      }

      .ai-message code {
        background-color: #f4f4f4;
        padding: 2px 4px;
        border-radius: 3px;
      }

      .ai-message pre {
        background-color: #f4f4f4;
        padding: 10px;
        border-radius: 5px;
        overflow-x: auto;
      }

      .ai-message table {
        border-collapse: collapse;
        margin: 10px 0;
      }

      .ai-message th,
      .ai-message td {
        border: 1px solid #ddd;
        padding: 6px;
        text-align: left;
      }
    </style>
  </head>
  <body>
    <div class="container-fluid">
      <div class="header">
        <h1>Suntrace LLM Function Demo</h1>
      </div>
      <div class="row">
        <div class="col-md-8">
          <div id="map"></div>
          <div class="legend">
            <h6>Legend</h6>
            <div class="legend-item">
              <div class="legend-color" style="background-color: #3388ff"></div>
              <span>Drawn Region</span>
            </div>
            <div class="legend-item">
              <div class="legend-color" style="background-color: #00aaff"></div>
              <span>CandidateMini-grids</span>
            </div>
            <div class="legend-item">
              <div class="legend-color" style="background-color: #444444"></div>
              <span>Buildings</span>
            </div>
          </div>
        </div>
        <div class="col-md-4">
          <div class="chat-container">
            <div class="chat-messages" id="chat-messages">
              <div class="message ai-message">
                Hello! I can help you analyze geospatial data. Draw a region on
                the map and ask me questions about it.
              </div>
            </div>
            <div class="chat-form">
              <input
                type="text"
                id="chat-input"
                placeholder="Ask a question..."
              />
              <button class="btn send-btn" id="send-btn">Send</button>
            </div>
          </div>
        </div>
      </div>
    </div>

    <script>
      let map;
      let drawnItems = new L.FeatureGroup();
      let candidateMinigridsLayer = L.featureGroup();
      let buildingsLayer = L.featureGroup();
      let currentDrawnPolygon = null;

      // Initialize the map
      async function initMap() {
        map = L.map("map").setView([3.16, 32.8], 10); // Initial center on Lamwo district, Uganda

        // Add tile layer
        L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
          attribution: "© OpenStreetMap contributors",
        }).addTo(map);

        // Add draw control
        map.addLayer(drawnItems);
        const drawControl = new L.Control.Draw({
          draw: {
            polygon: {
              allowIntersection: false,
              drawError: {
                color: "#e1e100",
                message: "<strong>You can't draw that!</strong>",
              },
              shapeOptions: {
                color: "#3388ff",
              },
            },
            polyline: false,
            circle: false,
            rectangle: true,
            marker: false,
            circlemarker: false,
          },
          edit: {
            featureGroup: drawnItems,
            remove: true,
          },
        });
        map.addControl(drawControl);

        // Event handler for when a shape is drawn
        map.on(L.Draw.Event.CREATED, function (e) {
          // Clear previously drawn items
          drawnItems.clearLayers();

          const layer = e.layer;
          drawnItems.addLayer(layer);

          // Save the coordinates for API calls
          if (layer instanceof L.Polygon || layer instanceof L.Rectangle) {
            const coordinates = layer
              .getLatLngs()[0]
              .map((latlng) => [latlng.lng, latlng.lat]);
            currentDrawnPolygon = coordinates;

            // Add a message to the chat
            addMessage(
              "Region selected. Ask a question about this area.",
              "ai"
            );
          }
        });

        // Load map data from the API
        try {
          const response = await fetch("/get_map_layers");
          const data = await response.json();

          // Set map view to the center of the data
          if (data.center && data.bounds) {
            map.fitBounds(data.bounds);
          }

          // Add minigrids layer
          if (data.candidate_minigrids) {
            L.geoJSON(data.candidate_minigrids, {
              style: {
                color: "#ff0000",
                weight: 2,
                opacity: 0.8,
                fillOpacity: 0.35,
              },
              onEachFeature: function (feature, layer) {
                if (feature.properties && feature.properties.name) {
                  layer.bindPopup(
                    `Candidate Minigrid: ${feature.properties.name}`
                  );
                }
              },
            }).addTo(candidateMinigridsLayer);
          }

          // Add buildings layer
          if (data.buildings) {
            L.geoJSON(data.buildings, {
              style: {
                color: "#444444",
                weight: 1,
                opacity: 0.8,
                fillOpacity: 0.5,
              },
            }).addTo(buildingsLayer);
          }

          // Add layers to map
          candidateMinigridsLayer.addTo(map);
          buildingsLayer.addTo(map);

          // Add layer controls
          const overlayMaps = {
            "Candidate Minigrids": candidateMinigridsLayer,
            Buildings: buildingsLayer,
          };
          L.control.layers(null, overlayMaps).addTo(map);
        } catch (error) {
          console.error("Error loading map data:", error);
          addMessage("Error loading map data. Please refresh the page.", "ai");
        }
      }

      // Initialize chat handlers
      function initChat() {
        const chatInput = document.getElementById("chat-input");
        const sendBtn = document.getElementById("send-btn");

        // Send message on button click
        sendBtn.addEventListener("click", sendMessage);

        // Send message on Enter key
        chatInput.addEventListener("keypress", function (e) {
          if (e.key === "Enter") {
            sendMessage();
          }
        });
      }

      // Send message function
      async function sendMessage() {
        const chatInput = document.getElementById("chat-input");
        const userQuery = chatInput.value.trim();

        if (userQuery === "") return;

        // Add user message to chat
        addMessage(userQuery, "user");

        // Clear input
        chatInput.value = "";

        // Show loading message
        const loadingId = addMessage("Thinking...", "ai", true);

        try {
          // Prepare request data
          const requestData = {
            query: userQuery,
          };

          // Add polygon coordinates if available
          if (currentDrawnPolygon) {
            requestData.polygon = currentDrawnPolygon;
          }

          // Send request to API
          const response = await fetch("/query", {
            method: "POST",
            headers: {
              "Content-Type": "application/json",
            },
            body: JSON.stringify(requestData),
          });

          const data = await response.json();

          // Remove loading message
          removeMessage(loadingId);

          // Display response
          if (data.error) {
            addMessage(`Error: ${data.error}`, "ai");
          } else {
            addMessage(data.response, "ai");
          }
        } catch (error) {
          // Remove loading message
          removeMessage(loadingId);

          // Display error
          console.error("Error sending query:", error);
          addMessage(
            "Sorry, there was an error processing your request. Please try again.",
            "ai"
          );
        }
      }

      // Add message to the chat
      function addMessage(text, sender, isLoading = false) {
        const messagesContainer = document.getElementById("chat-messages");
        const messageDiv = document.createElement("div");

        messageDiv.className = `message ${sender}-message`;
        if (isLoading) {
          messageDiv.className += " loading";
          messageDiv.innerHTML = `<div class="spinner-border spinner-border-sm" role="status"></div> ${text}`;
        } else {
          if (sender === "ai") {
            // Safely render markdown for AI responses
            const cleanHtml = DOMPurify.sanitize(marked.parse(text));
            messageDiv.innerHTML = cleanHtml;
          } else {
            // For user messages, keep using textContent for security
            messageDiv.textContent = text;
          }
        }

        // Generate a unique ID for the message
        const messageId = `msg-${Date.now()}`;
        messageDiv.id = messageId;

        messagesContainer.appendChild(messageDiv);

        // Scroll to bottom
        messagesContainer.scrollTop = messagesContainer.scrollHeight;

        return messageId;
      }

      // Remove message from chat
      function removeMessage(messageId) {
        const message = document.getElementById(messageId);
        if (message) {
          message.remove();
        }
      }

      // Initialize the page
      document.addEventListener("DOMContentLoaded", function () {
        initMap();
        initChat();
      });
    </script>
  </body>
</html>