Homework-system/homework.html at main · HugoWong528/Homework-system · GitHub

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<!DOCTYPE html>
<html lang="zh-TW">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>布置課業</title>
  <link href="https://fonts.googleapis.com/css2?family=Noto+Serif+TC:wght@400;700&display=swap" rel="stylesheet">
  <style>
    body {
      font-family: 'Noto Serif TC', serif;
      background-image: url('https://i.ibb.co/XZG0T6jR/6.png');
      background-size: cover;
      background-attachment: fixed;
      background-position: center;
      margin: 0;
      padding: 0;
      min-height: 100vh;
      display: flex;
      flex-direction: column;
      color: #f0f0f0;
    }
    .header {
      text-align: center;
      padding: 20px;
      background: rgba(51, 51, 51, 0.95);
      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
      position: sticky;
      top: 0;
      z-index: 1000;
    }
    .header h1 {
      font-size: 48px;
      color: #2471a3;
      margin: 0 0 8px;
      font-weight: 700;
      letter-spacing: 2px;
      animation: float 2s ease-in-out infinite;
      text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
    }
    .header a {
      color: #87CEEB;
      font-size: 14px;
      text-decoration: none;
    }
    .header a:hover { text-decoration: underline; }
    @keyframes float {
      0% { transform: translateY(0); }
      50% { transform: translateY(-8px); }
      100% { transform: translateY(0); }
    }
    .main-content {
      flex: 1;
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px 20px;
      display: flex;
      flex-direction: column;
      gap: 30px;
    }
    .form-container {
      background: rgba(51, 51, 51, 0.9);
      border-radius: 20px;
      padding: 30px;
      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
      color: #f0f0f0;
    }
    label {
      font-size: 18px;
      margin-bottom: 10px;
      display: block;
      color: #f0f0f0;
    }
    select, input {
      width: 100%;
      padding: 10px;
      margin-bottom: 20px;
      border: 1px solid #555;
      border-radius: 5px;
      font-size: 16px;
      background: #444;
      color: #f0f0f0;
      box-sizing: border-box;
    }
    input[type="datetime-local"] {
      color-scheme: dark;
    }
    .hint {
      font-size: 13px;
      color: #aaa;
      margin-top: -15px;
      margin-bottom: 15px;
    }
    button {
      padding: 15px 30px;
      background: #4682B4;
      color: white;
      border: none;
      border-radius: 10px;
      font-size: 18px;
      cursor: pointer;
      transition: background 0.3s ease, transform 0.2s ease;
    }
    button:hover {
      background: #3670a1;
      transform: scale(1.05);
    }
    #submit-btn, #confirm-btn {
      background: #4CAF50;
    }
    #submit-btn:hover, #confirm-btn:hover {
      background: #45a049;
    }
    #cancel-btn {
      background: #FF4444;
    }
    #cancel-btn:hover {
      background: #ff1a1a;
    }
    .homework-list {
      margin-top: 20px;
      color: #f0f0f0;
    }
    .homework-item {
      padding: 10px;
      border-bottom: 1px solid #555;
    }
    .modal {
      display: none;
      position: fixed;
      z-index: 1001;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      background-color: rgba(0, 0, 0, 0.5);
    }
    .modal-content {
      background-color: #333;
      margin: 15% auto;
      padding: 20px;
      border-radius: 10px;
      width: 50%;
      text-align: center;
      color: #f0f0f0;
    }
    .modal-buttons {
      margin-top: 20px;
    }
    .modal-buttons button {
      margin: 0 10px;
    }
  </style>
</head>
<body>
  <div class="header">
    <h1>布置課業</h1>
    <a href="<?= baseUrl ?>">← 返回控制面板</a>
  </div>
  <div class="main-content">
    <div class="form-container">
      <label for="class-select">選擇班別：</label>
      <select id="class-select"></select>

      <label for="category-select">選擇課業類別：</label>
      <select id="category-select">
        <!-- 動態載入 -->
      </select>

      <label for="homework-name">課業名稱：</label>
      <input type="text" id="homework-name" placeholder="例如：藏在泥土的寶物">

      <label for="keyword">關鍵詞（須包含於課業名稱中）：</label>
      <input type="text" id="keyword" placeholder="例如：寶物">
      <p class="hint">📂 學生上傳檔案時，請以「<b>班別_姓名_關鍵詞</b>」命名，例如：<b>1C_陳大文_寶物.pdf</b>。</p>

      <label for="deadline">截止日期和時間（香港時間）：</label>
      <input type="datetime-local" id="deadline">
      <p class="hint">⏰ 請按香港時間填寫截止日期及時間。</p>

      <button id="submit-btn">提交</button>

      <div class="homework-list" id="homework-list"></div>
    </div>
  </div>

  <!-- 確認視窗 -->
  <div id="confirm-modal" class="modal">
    <div class="modal-content">
      <h2>確認課業資料</h2>
      <p id="confirm-class"></p>
      <p id="confirm-category"></p>
      <p id="confirm-homework-name"></p>
      <p id="confirm-keyword"></p>
      <p id="confirm-deadline"></p>
      <div class="modal-buttons">
        <button id="confirm-btn">確定</button>
        <button id="cancel-btn">取消</button>
      </div>
    </div>
  </div>

  <script>
    // 將 datetime-local 值（YYYY-MM-DDTHH:MM）轉換為儲存格式（YYYY-MM-DD HH:MM）
    function formatDeadline(dtLocal) {
      return dtLocal.replace('T', ' ');
    }

    // 載入班別選項並初始化頁面
    function loadClassesAndData() {
      google.script.run
        .withSuccessHandler(function(data) {
          const classSelect = document.getElementById('class-select');
          classSelect.innerHTML = '';
          data.classes.forEach(function(cls) {
            const option = document.createElement('option');
            option.value = cls;
            option.textContent = cls;
            classSelect.appendChild(option);
          });

          // 動態填入課業類別
          const categorySelect = document.getElementById('category-select');
          categorySelect.innerHTML = '';
          (data.categories || []).forEach(function(cat) {
            const option = document.createElement('option');
            option.value = cat;
            option.textContent = cat;
            categorySelect.appendChild(option);
          });

          if (data.classes.length > 0) {
            loadHomeworkList(data.homeworks, data.classes[0]);
          }
        })
        .withFailureHandler(function(err) {
          alert('載入失敗：' + err.message);
        })
        .getSpreadsheetData();
    }

    // 根據選中的班別顯示課業資料
    function loadHomeworkList(homeworks, className) {
      const homeworkList = document.getElementById('homework-list');
      homeworkList.innerHTML = '<h3>現有課業</h3>';
      const classData = (homeworks && homeworks[className]) || { names: [], deadlines: [] };
      classData.names.forEach(function(name, index) {
        const deadline = classData.deadlines[index] || '未設定';
        const div = document.createElement('div');
        div.className = 'homework-item';
        div.textContent = name + ' - 截止日期：' + deadline;
        homeworkList.appendChild(div);
      });
    }

    document.getElementById('class-select').addEventListener('change', function() {
      const selectedClass = this.value;
      google.script.run
        .withSuccessHandler(function(data) { loadHomeworkList(data.homeworks, selectedClass); })
        .withFailureHandler(function(err) { alert('載入失敗：' + err.message); })
        .getSpreadsheetData();
    });

    // 提交按鈕：驗證並顯示確認視窗
    document.getElementById('submit-btn').addEventListener('click', function() {
      const className    = document.getElementById('class-select').value;
      const category     = document.getElementById('category-select').value;
      const homeworkName = document.getElementById('homework-name').value.trim();
      const keyword      = document.getElementById('keyword').value.trim();
      const deadlineRaw  = document.getElementById('deadline').value;

      if (!className || !category || !homeworkName || !keyword || !deadlineRaw) {
        alert('請填寫所有欄位');
        return;
      }
      if (!homeworkName.includes(keyword)) {
        alert('關鍵詞必須是課業名稱的一部分');
        return;
      }

      const deadline = formatDeadline(deadlineRaw);

      document.getElementById('confirm-class').textContent        = '班別：' + className;
      document.getElementById('confirm-category').textContent     = '課業類別：' + category;
      document.getElementById('confirm-homework-name').textContent = '課業名稱：' + homeworkName;
      document.getElementById('confirm-keyword').textContent      = '關鍵詞：' + keyword;
      document.getElementById('confirm-deadline').textContent     = '截止日期（香港時間）：' + deadline;
      document.getElementById('confirm-modal').style.display = 'block';
    });

    // 確認按鈕：提交至試算表
    document.getElementById('confirm-btn').addEventListener('click', function() {
      const className    = document.getElementById('class-select').value;
      const category     = document.getElementById('category-select').value;
      const homeworkName = document.getElementById('homework-name').value.trim();
      const keyword      = document.getElementById('keyword').value.trim();
      const deadline     = formatDeadline(document.getElementById('deadline').value);

      // 格式化課業名稱：「寫作（長文）」藏在泥土的【寶物】
      const finalHomeworkName = '「' + category + '」' + homeworkName.replace(keyword, '【' + keyword + '】');
      const savedClass    = className;
      const savedDeadline = deadline;

      google.script.run
        .withSuccessHandler(function() {
          alert('課業已成功添加');
          // 直接在本地追加新課業，無需再次呼叫伺服器
          const homeworkList = document.getElementById('homework-list');
          const div = document.createElement('div');
          div.className = 'homework-item';
          div.textContent = finalHomeworkName + ' - 截止日期：' + savedDeadline;
          homeworkList.appendChild(div);
          document.getElementById('homework-name').value = '';
          document.getElementById('keyword').value = '';
          document.getElementById('deadline').value = '';
          document.getElementById('confirm-modal').style.display = 'none';
        })
        .withFailureHandler(function(err) {
          alert('提交失敗：' + err.message);
          document.getElementById('confirm-modal').style.display = 'none';
        })
        .updateSpreadsheet(savedClass, finalHomeworkName, savedDeadline);
    });

    // 取消按鈕
    document.getElementById('cancel-btn').addEventListener('click', function() {
      document.getElementById('confirm-modal').style.display = 'none';
    });

    // 頁面載入時初始化
    document.addEventListener('DOMContentLoaded', loadClassesAndData);
  </script>
</body>
</html>