logic855
/
startpage


			
				
					
						
						
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							<!DOCTYPE html>
<html lang="ja">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Bookmarks - Startpage</title>
  <link rel="stylesheet" href="style.css">
  <style>
    .bookmarks-container {
      max-width: 800px;
      margin: 0 auto;
      padding: 40px 20px;
    }

    h1 {
      font-size: 2rem;
      margin-bottom: 40px;
      text-align: center;
    }

    .back-link {
      display: inline-block;
      margin-bottom: 20px;
      color: #4a9eff;
      text-decoration: none;
    }

    .back-link:hover {
      text-decoration: underline;
    }

    .bookmark-list {
      margin-bottom: 30px;
    }

    .bookmark-edit-item {
      display: flex;
      gap: 12px;
      align-items: center;
      margin-bottom: 12px;
      position: relative;
    }

    .bookmark-edit-item.dragging .bookmark-card {
      opacity: 0.5;
    }

    .bookmark-edit-item.drag-over .bookmark-card {
      border-top: 2px solid #4a9eff;
    }

    .bookmark-card {
      background-color: rgba(255, 255, 255, 0.05);
      border: 1px solid #333;
      border-radius: 4px;
      padding: 16px;
      flex: 1;
      position: relative;
    }

    .bookmark-fields {
      flex: 1;
    }

    .drag-handle {
      flex-shrink: 0;
      width: 24px;
      cursor: grab;
      color: #666;
      font-size: 1.2rem;
      display: flex;
      align-items: center;
      justify-content: center;
      user-select: none;
    }

    .drag-handle:active {
      cursor: grabbing;
    }

    .bookmark-edit-item input {
      width: 100%;
      padding: 8px;
      margin-bottom: 8px;
      background-color: rgba(255, 255, 255, 0.05);
      border: 1px solid #444;
      color: #fff;
      font-family: 'Courier New', monospace;
      font-size: 0.95rem;
      border-radius: 4px;
    }

    .bookmark-edit-item input.error {
      border-color: #d9534f;
      background-color: rgba(217, 83, 79, 0.1);
    }

    .bookmark-edit-item label {
      display: block;
      margin-bottom: 4px;
      font-size: 0.85rem;
      color: #aaa;
    }

    .delete-btn {
      position: absolute;
      top: 8px;
      right: 8px;
      background: none;
      border: none;
      color: #666;
      cursor: pointer;
      font-size: 1.2rem;
      padding: 4px 8px;
      line-height: 1;
      transition: color 0.2s;
    }

    .delete-btn:hover {
      color: #d9534f;
    }

    .add-bookmark-separator {
      display: flex;
      align-items: center;
      margin: 8px 0;
    }

    .add-bookmark-separator::before,
    .add-bookmark-separator::after {
      content: '';
      flex: 1;
      height: 1px;
      background-color: #333;
    }

    .add-bookmark-btn {
      background: none;
      border: 1px solid #444;
      color: #666;
      font-family: 'Courier New', monospace;
      font-size: 1rem;
      cursor: pointer;
      border-radius: 4px;
      padding: 4px 12px;
      margin: 0 12px;
      transition: color 0.2s, border-color 0.2s;
    }

    .add-bookmark-btn:hover {
      color: #aaa;
      border-color: #666;
    }

    .button-group {
      display: flex;
      gap: 12px;
    }

    button {
      flex: 1;
      padding: 14px;
      background-color: #4a9eff;
      border: none;
      color: #fff;
      font-family: 'Courier New', monospace;
      font-size: 1rem;
      cursor: pointer;
      border-radius: 4px;
      transition: background-color 0.2s;
    }

    button:hover {
      background-color: #3a8eef;
    }

    button.secondary {
      background-color: #333;
    }

    button.secondary:hover {
      background-color: #444;
    }

    .hint {
      font-size: 0.85rem;
      color: #666;
      margin-top: 4px;
    }
  </style>
</head>
<body>
  <div class="bookmarks-container">
    <a href="index.html" class="back-link">← Back to Startpage</a>
    <h1>Edit Bookmarks</h1>

    <div class="bookmark-list" id="bookmarkList"></div>
  </div>

  <script>
    const STORAGE_KEY = 'startpageBookmarks';
    let bookmarks = [];

    const defaultBookmarks = [
      {
        "name": "GitHub",
        "url": "https://github.com",
        "tags": ["dev", "code"]
      },
      {
        "name": "Google",
        "url": "https://google.com",
        "tags": ["search"]
      },
      {
        "name": "YouTube",
        "url": "https://youtube.com",
        "tags": ["video", "entertainment"]
      },
      {
        "name": "Twitter",
        "url": "https://twitter.com",
        "tags": ["social"]
      }
    ];

    async function loadBookmarks() {
      const saved = localStorage.getItem(STORAGE_KEY);
      if (saved) {
        bookmarks = JSON.parse(saved);
      } else {
        try {
          const response = await fetch('data.json');
          const data = await response.json();
          bookmarks = data.bookmarks || defaultBookmarks;
        } catch (error) {
          console.error('Failed to load data.json:', error);
          bookmarks = defaultBookmarks;
        }
      }
      renderBookmarks();
    }

    let draggedIndex = null;

    function escapeHtml(text) {
      const div = document.createElement('div');
      div.textContent = text;
      return div.innerHTML;
    }

    function clearDragOverClass() {
      document.querySelectorAll('.bookmark-edit-item').forEach(item => {
        item.classList.remove('drag-over');
      });
    }

    function handleDragStart(e) {
      draggedIndex = parseInt(e.currentTarget.dataset.index);
      e.currentTarget.classList.add('dragging');
      e.dataTransfer.effectAllowed = 'move';
    }

    function handleDragOver(e) {
      e.preventDefault();
      e.dataTransfer.dropEffect = 'move';
      clearDragOverClass();
      e.currentTarget.classList.add('drag-over');
      return false;
    }

    function handleDrop(e) {
      e.preventDefault();
      e.stopPropagation();
      clearDragOverClass();

      const dropIndex = parseInt(e.currentTarget.dataset.index);
      if (draggedIndex !== null && draggedIndex !== dropIndex) {
        const [draggedItem] = bookmarks.splice(draggedIndex, 1);
        bookmarks.splice(dropIndex, 0, draggedItem);
        saveBookmarks();
        renderBookmarks();
      }
      return false;
    }

    function handleDragEnd(e) {
      e.currentTarget.classList.remove('dragging');
      clearDragOverClass();
      draggedIndex = null;
    }

    function createAddButton(position) {
      const separator = document.createElement('div');
      separator.className = 'add-bookmark-separator';
      separator.dataset.position = position;
      separator.innerHTML = `<button class="add-bookmark-btn" data-position="${position}">+</button>`;

      // Allow dropping on separator to insert at position
      separator.addEventListener('dragover', (e) => {
        e.preventDefault();
        e.dataTransfer.dropEffect = 'move';
      });

      separator.addEventListener('drop', (e) => {
        e.preventDefault();
        const dropPosition = parseInt(separator.dataset.position);
        if (draggedIndex !== null) {
          const [draggedItem] = bookmarks.splice(draggedIndex, 1);
          const adjustedPosition = draggedIndex < dropPosition ? dropPosition - 1 : dropPosition;
          bookmarks.splice(adjustedPosition, 0, draggedItem);
          saveBookmarks();
          renderBookmarks();
        }
      });

      return separator;
    }

    function attachDragHandlers(item) {
      item.addEventListener('dragstart', handleDragStart);
      item.addEventListener('dragover', handleDragOver);
      item.addEventListener('drop', handleDrop);
      item.addEventListener('dragend', handleDragEnd);
    }

    function createBookmarkItem(bookmark, index) {
      const item = document.createElement('div');
      item.className = 'bookmark-edit-item';
      item.draggable = true;
      item.dataset.index = index;
      item.innerHTML = `
        <div class="bookmark-card">
          <button class="delete-btn" data-index="${index}">×</button>
          <div class="bookmark-fields">
            <label>Name</label>
            <input type="text" class="bookmark-name" value="${escapeHtml(bookmark.name)}" placeholder="Bookmark name" data-index="${index}">

            <label>URL</label>
            <input type="text" class="bookmark-url" value="${escapeHtml(bookmark.url)}" placeholder="https://example.com" data-index="${index}">

            <label>Tags (comma-separated)</label>
            <input type="text" class="bookmark-tags" value="${escapeHtml(bookmark.tags.join(', '))}" placeholder="tag1, tag2" data-index="${index}">
            <div class="hint">Example: dev, code, web</div>
          </div>
        </div>
        <div class="drag-handle">≡</div>
      `;
      attachDragHandlers(item);
      return item;
    }

    function handleInputChange() {
      validateBookmarks();
      autoSaveBookmarks();
    }

    function renderBookmarks() {
      const container = document.getElementById('bookmarkList');
      container.innerHTML = '';

      container.appendChild(createAddButton(0));

      bookmarks.forEach((bookmark, index) => {
        container.appendChild(createBookmarkItem(bookmark, index));
        container.appendChild(createAddButton(index + 1));
      });

      document.querySelectorAll('.bookmark-name, .bookmark-url').forEach(input => {
        input.addEventListener('input', handleInputChange);
        input.addEventListener('focus', function() {
          this.select();
        });
      });

      // Tags: normalize format on blur
      document.querySelectorAll('.bookmark-tags').forEach(input => {
        input.addEventListener('input', handleInputChange);
        input.addEventListener('focus', function() {
          this.select();
        });

        input.addEventListener('blur', (e) => {
          const normalized = normalizeTagsFormat(e.target.value);
          if (e.target.value !== normalized) {
            e.target.value = normalized;
            handleInputChange();
          }
        });
      });

      document.querySelectorAll('.delete-btn').forEach(btn => {
        btn.addEventListener('click', (e) => {
          deleteBookmark(parseInt(e.target.dataset.index));
        });
      });

      document.querySelectorAll('.add-bookmark-btn').forEach(btn => {
        btn.addEventListener('click', (e) => {
          addBookmarkAt(parseInt(e.target.dataset.position));
        });
      });

      // Validate after rendering
      validateBookmarks();
    }

    function saveBookmarks() {
      localStorage.setItem(STORAGE_KEY, JSON.stringify(bookmarks));
    }

    function createNewBookmark() {
      return {
        name: '',
        url: '',
        tags: []
      };
    }

    function addBookmarkAt(position) {
      bookmarks.splice(position, 0, createNewBookmark());
      saveBookmarks();
      renderBookmarks();
    }

    function deleteBookmark(index) {
      if (confirm('Delete this bookmark?')) {
        bookmarks.splice(index, 1);
        saveBookmarks();
        renderBookmarks();
      }
    }

    function parseTags(tagsString) {
      return tagsString.split(',').map(tag => tag.trim()).filter(tag => tag);
    }

    function autoSaveBookmarks() {
      const nameInputs = document.querySelectorAll('.bookmark-name');
      const urlInputs = document.querySelectorAll('.bookmark-url');
      const tagsInputs = document.querySelectorAll('.bookmark-tags');

      bookmarks = Array.from(nameInputs).map((nameInput, index) => ({
        name: nameInput.value,
        url: urlInputs[index].value,
        tags: parseTags(tagsInputs[index].value)
      }));

      saveBookmarks();
    }

    function isValidUrl(url) {
      if (!url) return false;
      try {
        new URL(url);
        return true;
      } catch (e) {
        return false;
      }
    }

    function toggleError(input, hasError) {
      input.classList.toggle('error', hasError);
    }

    function validateBookmarks() {
      document.querySelectorAll('.bookmark-name').forEach(input => {
        toggleError(input, input.value.trim() === '');
      });

      document.querySelectorAll('.bookmark-url').forEach(input => {
        const url = input.value.trim();
        toggleError(input, url === '' || !isValidUrl(url));
      });

      document.querySelectorAll('.bookmark-tags').forEach(input => {
        const hasInvalidFormat = input.value && /,(?!\s|$)/.test(input.value);
        toggleError(input, hasInvalidFormat);
      });
    }

    function normalizeTagsFormat(tagsString) {
      if (!tagsString) return '';
      return tagsString.replace(/,\s*/g, ', ').replace(/,\s*$/, '');
    }

    loadBookmarks();
  </script>
</body>
</html>