src/views/upload.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Upload File</title>
  <style>
    body {
      font-family: Arial, sans-serif;
      max-width: 600px;
      margin: 0 auto;
      padding: 20px;
      background-color: #f5f5f5;
    }
    .container {
      background-color: white;
      padding: 30px;
      border-radius: 8px;
      box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    }
    h1 {
      color: #25D366;
      text-align: center;
    }
    .form-group {
      margin-bottom: 20px;
    }
    label {
      display: block;
      margin-bottom: 5px;
      font-weight: bold;
    }
    input[type="file"] {
      width: 100%;
      padding: 10px;
      border: 1px solid #ddd;
      border-radius: 4px;
    }
    button {
      background-color: #25D366;
      color: white;
      border: none;
      padding: 10px 20px;
      border-radius: 4px;
      cursor: pointer;
    }
    button:hover {
      background-color: #128C7E;
    }
    #result {
      margin-top: 20px;
      padding: 10px;
      border-radius: 4px;
    }
    .success {
      background-color: #d4edda;
      color: #155724;
    }
    .error {
      background-color: #f8d7da;
      color: #721c24;
    }
    .back-link {
      display: block;
      margin-top: 20px;
      text-align: center;
    }
  </style>
</head>
<body>
  <div class="container">
    <h1>Upload File for WhatsApp Bot</h1>
    
    <form id="uploadForm">
      <div class="form-group">
        <label for="file">Select file to upload:</label>
        <input type="file" id="file" name="file" required>
      </div>
      <button type="submit">Upload</button>
    </form>
    
    <div id="result"></div>
    
    <a href="/" class="back-link">← Back to Home</a>
  </div>

  <script>
    document.getElementById('uploadForm').addEventListener('submit', async (e) => {
      e.preventDefault();
      
      const fileInput = document.getElementById('file');
      const resultDiv = document.getElementById('result');
      
      if (fileInput.files.length === 0) {
        resultDiv.className = 'error';
        resultDiv.textContent = 'Please select a file to upload';
        return;
      }
      
      const formData = new FormData();
      formData.append('file', fileInput.files[0]);
      
      try {
        const response = await fetch('/api/upload', {
          method: 'POST',
          body: formData
        });
        
        const data = await response.json();
        
        if (response.ok) {
          resultDiv.className = 'success';
          resultDiv.innerHTML = `
            <p>File uploaded successfully!</p>
            <p><strong>Original Name:</strong> ${data.file.originalName}</p>
            <p><strong>File Name:</strong> ${data.file.fileName}</p>
            <p><strong>Size:</strong> ${(data.file.size / 1024).toFixed(2)} KB</p>
            <p><strong>URL:</strong> <a href="${data.file.url}" target="_blank">${data.file.url}</a></p>
          `;
        } else {
          throw new Error(data.error || 'Failed to upload file');
        }
      } catch (error) {
        resultDiv.className = 'error';
        resultDiv.textContent = `Error: ${error.message}`;
      }
    });
  </script>
</body>
</html>