oc-guy/js/site.js

/* The OC Guy — page behaviour.
   Everything degrades: without JS the page is a plain, readable
   document with working links and a mail form. */
(function () {
  'use strict';

  var doc = document.documentElement;
  doc.classList.add('js');

  var reduce = window.matchMedia('(prefers-reduced-motion: reduce)').matches;

  /* ---------- entrance for the blocks of each section ---------- */
  var targets = document.querySelectorAll(
    '.lead-caption, .box, .side-list, .section-head, .card, .feature, .news li, .ask-inner'
  );

  if (!reduce && 'IntersectionObserver' in window) {
    var io = new IntersectionObserver(function (entries) {
      entries.forEach(function (entry) {
        if (!entry.isIntersecting) return;
        entry.target.classList.add('rv-in');
        io.unobserve(entry.target);
      });
    }, { rootMargin: '0px 0px -8% 0px', threshold: 0.08 });

    Array.prototype.forEach.call(targets, function (el) {
      el.setAttribute('data-rv', '1');
      io.observe(el);
    });
  } else {
    Array.prototype.forEach.call(targets, function (el) { el.classList.add('rv-in'); });
  }

  /* ---------- the ask form: one question, by mail ---------- */
  var form = document.querySelector('.ask-form');
  var mail = document.getElementById('ask-mail');

  if (form && mail) {
    form.addEventListener('submit', function (event) {
      event.preventDefault();
      var addr = (mail.value || '').trim();
      if (!addr || addr.indexOf('@') === -1) {
        mail.setAttribute('aria-invalid', 'true');
        mail.focus();
        return;
      }
      mail.removeAttribute('aria-invalid');
      var body = 'My question about Odoo Community:\n\n\n— reply to: ' + addr + '\n';
      window.location.href = 'mailto:oliver@oc-guy.com'
        + '?subject=' + encodeURIComponent('Odoo Community question')
        + '&body=' + encodeURIComponent(body);
    });
  }

  /* ---------- OCA module status, live from the n8n feed ---------- */
  var ocaBody = document.getElementById('oca-rows');

  function statusCell(ok, version) {
    var td = document.createElement('td');
    td.className = 'oca-status';
    var mark = document.createElement('span');
    mark.className = ok ? 'mark is-on' : 'mark';
    mark.setAttribute('aria-hidden', 'true');
    mark.textContent = ok ? '\u2713' : '\u2014';
    var sr = document.createElement('span');
    sr.className = 'sr-only';
    sr.textContent = ok ? ' has a ' + version + ' branch' : ' no ' + version + ' branch yet';
    td.appendChild(mark);
    td.appendChild(sr);
    return td;
  }

  function renderOca(rows) {
    ocaBody.textContent = '';
    rows.forEach(function (m) {
      var tr = document.createElement('tr');

      var name = document.createElement('td');
      name.className = 'oca-name';
      var a = document.createElement('a');
      a.href = m.URL || '#';
      a.target = '_blank';
      a.rel = 'noopener';
      a.textContent = m.name || 'Module';
      name.appendChild(a);

      var area = document.createElement('td');
      area.className = 'oca-area';
      area.textContent = m.area || '';

      tr.appendChild(name);
      tr.appendChild(area);
      tr.appendChild(statusCell(!!m.v19, '19.0'));
      tr.appendChild(statusCell(!!m.v20, '20.0'));
      ocaBody.appendChild(tr);
    });
  }

  /* ---------- featured module: one editorial pick, status live from the feed ---------- */
  var FEATURED = 'mail tracker';

  function updateFeatured(rows) {
    var link = document.getElementById('featured-link');
    if (!link) return;
    var hit = rows.filter(function (m) {
      return String(m.name || '').toLowerCase().trim() === FEATURED;
    })[0];
    if (!hit) return;
    if (hit.URL) link.href = hit.URL;
    var branches = document.querySelectorAll('#featured-branches .branch');
    if (branches[0]) branches[0].classList.toggle('is-on', !!hit.v19);
    if (branches[1]) branches[1].classList.toggle('is-on', !!hit.v20);
  }

  if (ocaBody) {
    fetch('https://n8n.odoo4projects.com/webhook/oc-guy/modules')
      .then(function (r) { if (!r.ok) throw new Error('http ' + r.status); return r.json(); })
      .then(function (payload) {
        var rows = payload && Array.isArray(payload.data) ? payload.data
                 : (Array.isArray(payload) ? payload : null);
        if (!rows || !rows.length) throw new Error('empty');
        renderOca(rows);
        updateFeatured(rows);
      })
      .catch(function () {
        /* keep the snapshot already in the markup */
      });
  }

  /* ---------- which section the reader is in ---------- */
  var links = Array.prototype.slice.call(document.querySelectorAll('.nav a[href^="#"]'));
  var sections = links
    .map(function (a) { return document.querySelector(a.getAttribute('href')); })
    .filter(Boolean);

  if (sections.length && 'IntersectionObserver' in window) {
    var seen = new IntersectionObserver(function (entries) {
      entries.forEach(function (entry) {
        if (!entry.isIntersecting) return;
        links.forEach(function (a) {
          if (a.getAttribute('href') === '#' + entry.target.id) {
            a.setAttribute('aria-current', 'true');
          } else {
            a.removeAttribute('aria-current');
          }
        });
      });
    }, { rootMargin: '-45% 0px -50% 0px' });
    sections.forEach(function (s) { seen.observe(s); });
  }
})();