RecommenderSystem/index.html at master · abz4375/RecommenderSystem · 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>Hotel Recommender System</title>
    <link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
    <link rel="stylesheet" href="styles.css" />
  </head>
  <body>
    <div class="container">
      <h1>Hotel Recommender System</h1>
      <form id="recommendationForm">
        <div class="form-group">
          <label for="city">Select City:</label>
          <input type="text" id="city" name="city" required />
        </div>

        <h3>Select Your Preferred Features:</h3>
        <div class="feature-grid">
          <!-- These features match the selected_features from vertopal.com_recommender_model.md -->
          <div class="feature-item">
            <input
              type="checkbox"
              id="breakfast"
              name="features"
              value="Free breakfast"
            />
            <label for="breakfast">Free Breakfast</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="wifi"
              name="features"
              value="Free Wi-Fi"
            />
            <label for="wifi">Free Wi-Fi</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="ac"
              name="features"
              value="Air conditioning"
            />
            <label for="ac">Air Conditioning</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="restaurant"
              name="features"
              value="Restaurant"
            />
            <label for="restaurant">Restaurant</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="parking"
              name="features"
              value="Free parking"
            />
            <label for="parking">Free Parking</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="roomservice"
              name="features"
              value="Room service"
            />
            <label for="roomservice">Room Service</label>
          </div>
          <div class="feature-item">
            <input type="checkbox" id="pool" name="features" value="Pool" />
            <label for="pool">Pool</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="laundry"
              name="features"
              value="Full-service laundry"
            />
            <label for="laundry">Full-service Laundry</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="fitness"
              name="features"
              value="Fitness centre"
            />
            <label for="fitness">Fitness Centre</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="kitchen"
              name="features"
              value="Kitchen"
            />
            <label for="kitchen">Kitchen</label>
          </div>
          <div class="feature-item">
            <input
              type="checkbox"
              id="shuttle"
              name="features"
              value="Airport shuttle"
            />
            <label for="shuttle">Airport Shuttle</label>
          </div>
          <div class="feature-item">
            <input type="checkbox" id="spa" name="features" value="Spa" />
            <label for="spa">Spa</label>
          </div>
        </div>

        <!-- Add these sliders after the feature grid in the form -->
<div class="weight-controls">
  <div class="form-group">
    <label for="priceWeight">Price Importance: (Cost Effectiveness)</label>
    <input type="range" id="priceWeight" name="price_weight" min="0" max="1" step="0.1" value="0.3">
    <span id="priceWeightValue">0.3</span>
  </div>

  <div class="form-group">
    <label for="ratingWeight">Rating Importance:</label>
    <input type="range" id="ratingWeight" name="rating_weight" min="0" max="1" step="0.1" value="0.2">
    <span id="ratingWeightValue">0.2</span>
  </div>
</div>


        <button type="submit" class="submit-btn">Get Recommendations</button>
      </form>
      <div id="results"></div>
    </div>

    <script>
      document.getElementById("recommendationForm").addEventListener("submit", async (e) => {
    e.preventDefault();

    // Clear previous results
    const resultsDiv = document.getElementById("results");
    resultsDiv.innerHTML = `
        <div class="progress-container">
            <div class="progress-bar" id="progressBar"></div>
        </div>
        <p class="loading">Loading recommendations...</p>
    `;

    const progressBar = document.getElementById("progressBar");

    // Simulate progress
    let progress = 0;
    const interval = setInterval(() => {
        if (progress < 100) {
            progress += 2.0;
            progressBar.style.width = progress + '%';
        } else {
            clearInterval(interval);
        }
    }, 1500);

    const formData = new FormData(e.target);
    const selectedFeatures = formData.getAll("features");

    // Convert selected features to binary array
    const featureList = [
        "Free breakfast", "Free Wi-Fi", "Air conditioning", "Restaurant",
        "Free parking", "Room service", "Pool", "Full-service laundry",
        "Fitness centre", "Kitchen", "Airport shuttle", "Spa"
    ];

    const binaryFeatures = featureList.map(feature =>
        selectedFeatures.includes(feature) ? 1 : 0
    );

    const requestData = {
        city: formData.get("city"),
        features: binaryFeatures,
        price_weight: parseFloat(formData.get("price_weight")),
        rating_weight: parseFloat(formData.get("rating_weight"))
    };

    try {
    const response = await fetch("/recommend", {
        method: "POST",
        headers: {
            "Content-Type": "application/json",
        },
        body: JSON.stringify(requestData),
    });

    const data = await response.json();


        if (response.ok) {
            // Create results HTML with metrics
            let resultsHTML = `
                <h2>Recommended Hotels</h2>
                <div class="metrics">
                    <p>Total Hotels Found: ${data.metrics.total_hotels}</p>
                    <p>Processed Hotels: ${data.metrics.processed_hotels}</p>
                </div>
                <div class="hotel-list">
            `;

            data.recommendations.forEach((hotel) => {
                resultsHTML += `
                    <div class="hotel-card">
                        <h3>${hotel.Hotel_Name}</h3>
                        <p>City: ${hotel.City}</p>
                        <p>Rating: ${hotel.Hotel_Rating}/5</p>
                        <p>Price: ₹${hotel.Hotel_Price}</p>
                        <p>Score: ${(hotel.Score * 100).toFixed(2)}%</p>
                        <a href="${hotel.URL}" target="_blank" class="book-link">Book Now</a>
                    </div>
                `;
            });
            resultsHTML += "</div>";
            resultsDiv.innerHTML = resultsHTML;
        } else {
            resultsDiv.innerHTML = `<p class="error">Error: ${data.error}</p>`;
        }
    } catch (error) {
        resultsDiv.innerHTML = `<p class="error">Error connecting to server: ${error.message}</p>`;
    }
});

// Add event listeners for the range inputs
document.getElementById("priceWeight").addEventListener("input", (e) => {
    document.getElementById("priceWeightValue").textContent = e.target.value;
});

document.getElementById("ratingWeight").addEventListener("input", (e) => {
    document.getElementById("ratingWeightValue").textContent = e.target.value;
});

    </script>
  </body>
</html>