Blog/index.html at main · blake437/Blog · GitHub

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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <title>Loading...</title>
  <style>
    /* Add your styles here as needed */
    .post { border: 1px solid #ccc; margin: 1em 0; padding: 1em; }
    .post-title { font-weight: bold; font-size: 1.2em; cursor: pointer; }
    .modal-bg { position: fixed; top:0; left:0; right:0; bottom:0; background:rgba(0,0,0,0.6); display:none; align-items:center; justify-content:center;}
    .modal { background:#fff; padding:2em; border-radius:8px; max-width:600px; width:90%; }
    .modal-close { float:right; cursor:pointer; }
  </style>
</head>
<body>
  <h1 id="blog-title">Loading...</h1>
  <div class="controls">
    <select id="filter-tags" multiple size="1" style="min-width:120px;">
      <option value="">Filter by Tag</option>
    </select>
    <select id="filter-type">
      <option value="">Filter by Type</option>
    </select>
    <select id="filter-author">
      <option value="">Filter by Author</option>
    </select>
    <label>Date from: <input type="date" id="filter-date-from"></label>
    <label>Date to: <input type="date" id="filter-date-to"></label>
    <input type="text" id="search-input" placeholder="Search posts...">
    <button id="search-btn">Search</button>
    <button id="reset-btn">Reset</button>
    <a href="editor.html" id="edit-link" style="margin-left:2em;">Edit Blog</a>
    <span id="current-user"></span>
    <button id="sign-out-btn" style="display:none;">Sign Out</button>
  </div>
  <div id="posts"></div>
  <div class="modal-bg" id="modal-bg">
    <div class="modal" id="modal-content">
      <span class="modal-close" id="modal-close">&times;</span>
      <div id="modal-body"></div>
    </div>
  </div>
<script>
let blog = { title: "", posts: [] };
let users = [];
let signedInUser = null;

let sessionId = localStorage.getItem('sessionId');
if (!sessionId) {
  const array = new Uint8Array(16); // Generate 16 random bytes
  window.crypto.getRandomValues(array);
  sessionId = Array.from(array, byte => byte.toString(16).padStart(2, '0')).join('');
  localStorage.setItem('sessionId', sessionId);
}

function fetchWithSession(url, opts = {}) {
  opts.headers = opts.headers || {};
  opts.headers['x-session-id'] = sessionId;
  return fetch(url, opts);
}

async function loadBlogAndUsers() {
  const [blogRes, usersRes, userRes] = await Promise.all([
    fetchWithSession('/api/blog'),
    fetchWithSession('/api/users'),
    fetchWithSession('/api/currentUser')
  ]);
  blog = await blogRes.json();
  users = await usersRes.json();
  const userData = await userRes.json();
  signedInUser = userData.user;
  updateUI();
}

function updateUI() {
  document.title = blog.title;
  document.getElementById('blog-title').textContent = blog.title;
  populateFilters();
  renderPosts(blog.posts);
  document.getElementById('current-user').textContent = signedInUser ? ('Signed in as: ' + signedInUser) : 'Not signed in';
  document.getElementById('sign-out-btn').style.display = signedInUser ? '' : 'none';
}

function populateFilters() {
  const filterTags = document.getElementById('filter-tags');
  const filterType = document.getElementById('filter-type');
  const filterAuthor = document.getElementById('filter-author');
  filterTags.innerHTML = '<option value="">Filter by Tag</option>';
  filterType.innerHTML = '<option value="">Filter by Type</option>';
  filterAuthor.innerHTML = '<option value="">Filter by Author</option>';

  const allTags = [...new Set(blog.posts.flatMap(post => post.tags))];
  allTags.forEach(tag => {
    const opt = document.createElement('option');
    opt.value = tag;
    opt.textContent = tag;
    filterTags.appendChild(opt);
  });
  const allTypes = [...new Set(blog.posts.map(post => post.type))];
  allTypes.forEach(type => {
    const opt = document.createElement('option');
    opt.value = type;
    opt.textContent = type;
    filterType.appendChild(opt);
  });
  const allAuthors = [...new Set(blog.posts.map(post => post.author))];
  allAuthors.forEach(author => {
    const opt = document.createElement('option');
    opt.value = author;
    opt.textContent = author;
    filterAuthor.appendChild(opt);
  });
}

function renderPosts(posts) {
  const postsDiv = document.getElementById('posts');
  postsDiv.innerHTML = '';
  posts.forEach(post => {
    const postDiv = document.createElement('div');
    postDiv.className = 'post';
    const postTitle = document.createElement('div');
    postTitle.className = 'post-title';
    postTitle.textContent = post.title;
    postTitle.onclick = () => showPostDetail(post);
    const postDate = document.createElement('div');
    postDate.className = 'post-date';
    postDate.textContent = 'Date: ' + post.date;
    const postTags = document.createElement('div');
    postTags.className = 'post-tags';
    postTags.textContent = 'Tags: ' + post.tags.join(', ');
    const postType = document.createElement('div');
    postType.className = 'post-type';
    postType.textContent = 'Type: ' + post.type;
    const postAuthor = document.createElement('div');
    postAuthor.className = 'post-author';
    postAuthor.textContent = 'Author: ' + post.author;
    const postContent = document.createElement('div');
    postContent.className = 'post-content';
    postContent.textContent = post.content;

    postDiv.appendChild(postTitle);
    postDiv.appendChild(postDate);
    postDiv.appendChild(postTags);
    postDiv.appendChild(postType);
    postDiv.appendChild(postAuthor);
    postDiv.appendChild(postContent);

    postsDiv.appendChild(postDiv);
  });
}

function showPostDetail(post) {
  openModal(`
    <h2>${post.title}</h2>
    <div><b>Date:</b> ${post.date}</div>
    <div><b>Tags:</b> ${post.tags.join(', ')}</div>
    <div><b>Type:</b> ${post.type}</div>
    <div><b>Author:</b> ${post.author}</div>
    <hr>
    <div>${post.content.replace(/\n/g,'<br>')}</div>
  `);
}

function openModal(html) {
  document.getElementById('modal-body').innerHTML = html;
  document.getElementById('modal-bg').style.display = 'flex';
}
document.getElementById('modal-close').onclick = function(){
  document.getElementById('modal-bg').style.display = 'none';
};

function filterAndSearch() {
  const filterTags = document.getElementById('filter-tags');
  const filterType = document.getElementById('filter-type');
  const filterAuthor = document.getElementById('filter-author');
  const filterDateFrom = document.getElementById('filter-date-from');
  const filterDateTo = document.getElementById('filter-date-to');
  const selectedTags = Array.from(filterTags.selectedOptions).map(opt => opt.value).filter(Boolean);
  const selectedType = filterType.value;
  const selectedAuthor = filterAuthor.value;
  const dateFrom = filterDateFrom.value;
  const dateTo = filterDateTo.value;
  const searchText = document.getElementById('search-input').value.trim().toLowerCase();

  let filtered = blog.posts;

  if (selectedTags.length > 0) {
    filtered = filtered.filter(post => selectedTags.every(tag => post.tags.includes(tag)));
  }
  if (selectedType) {
    filtered = filtered.filter(post => post.type === selectedType);
  }
  if (selectedAuthor) {
    filtered = filtered.filter(post => post.author === selectedAuthor);
  }
  if (dateFrom) {
    filtered = filtered.filter(post => post.date >= dateFrom);
  }
  if (dateTo) {
    filtered = filtered.filter(post => post.date <= dateTo);
  }
  if (searchText) {
    filtered = filtered.filter(post =>
      post.title.toLowerCase().includes(searchText) ||
      post.content.toLowerCase().includes(searchText) ||
      post.tags.some(tag => tag.toLowerCase().includes(searchText)) ||
      post.type.toLowerCase().includes(searchText) ||
      (post.author && post.author.toLowerCase().includes(searchText))
    );
  }
  renderPosts(filtered);
}

document.getElementById('filter-tags').addEventListener('change', filterAndSearch);
document.getElementById('filter-type').addEventListener('change', filterAndSearch);
document.getElementById('filter-author').addEventListener('change', filterAndSearch);
document.getElementById('filter-date-from').addEventListener('change', filterAndSearch);
document.getElementById('filter-date-to').addEventListener('change', filterAndSearch);
document.getElementById('search-btn').addEventListener('click', filterAndSearch);
document.getElementById('search-input').addEventListener('keydown', function(e) {
  if (e.key === 'Enter') filterAndSearch();
});
document.getElementById('reset-btn').addEventListener('click', function() {
  document.getElementById('filter-tags').selectedIndex = -1;
  document.getElementById('filter-type').value = '';
  document.getElementById('filter-author').value = '';
  document.getElementById('filter-date-from').value = '';
  document.getElementById('filter-date-to').value = '';
  document.getElementById('search-input').value = '';
  renderPosts(blog.posts);
});

document.getElementById('sign-out-btn').onclick = async function() {
  await fetchWithSession('/api/currentUser', {
    method: 'POST',
    headers: {'Content-Type': 'application/json'},
    body: JSON.stringify({ user: null })
  });
  signedInUser = null;
  updateUI();
};

window.onload = loadBlogAndUsers;
</script>
</body>
</html>