localsearch.js

let all = []
chrome.bookmarks.search({}, res => {
  for (let item of res) {
    if (item.url > '') {
      item.title = item.title.toLowerCase()
      item.url = item.url.toLowerCase()
      all.push(item)
    }
  }
  all.sort((a,b) => b.dateAdded - a.dateAdded)
  results.innerHTML = '<p>Search your sifter bookmarks by title, url, highlights and notes (' + all.length + ' urls)</p>'
})

const leftMark = '<<';//'&ldquo;'
const rightMark = '>>';//'&rdquo;'
const lenQuote = rightMark.length;

function annotationToArray(annotations)
{
    if (!annotations)
      return [];
    if (annotations.trim().length === 0)
      return [];
    var chuncks = annotations.split(rightMark);
    var highlights = [];
    for (var i=0;i<chuncks.length;i++)
    {
        var j = chuncks[i].indexOf(leftMark);
        if (j>=0)
        {
            var comment = chuncks[i].substring(0,j).trim();
            var highlight = chuncks[i].substring(j+lenQuote);
            var k = highlight.lastIndexOf('@');
            var occurence = 0;
            var couleur = 'yellow';
            var pagenumber = null;
            if (k > 0)
            {
                try {
                    var string = highlight.substring(k+1);
                    var c = highlight.indexOf('#',k);
                    if (c != -1)
                    {
                        var trail = highlight.substring(k+1,c);
                        var chk = trail.split(',');
                        //occurence = parseInt(highlight.substring(k+1,c));
                        occurence = parseInt(chk[0]);
                        if (chk.length===2)
                            pagenumber = parseInt(chk[1]);
                        couleur = highlight.substring(c+1);
                    }
                    else
                    {
                        //occurence = parseInt(highlight.substring(k+1));
                        var trail = highlight.substring(k+1);
                        var chk = trail.split(',');
                        occurence = parseInt(chk[0]);
                        if (chk.length===2)
                            pagenumber = parseInt(chk[1]);
                    }
                    highlight = highlight.substring(0,k);
                } catch (eint) { occurence = 0; }
            }
            else
            {
                var c = highlight.lastIndexOf('#');
                if (c>0)
                {
                    couleur = highlight.substring(c+1);
                    highlight = highlight.substring(0,c);
                }
            }
            highlight = highlight.trim();//yawas_TrimString(highlight);
            var obj = {p:pagenumber,selection:highlight,n:occurence,color:couleur,comment:comment};
            highlights.push(obj);
        }
    }
    return highlights;
}

function domain(url) {
  return new URL(url).hostname
}

function bold(text,query) {
  if (query > '')
    return text.replaceAll(query,'<b>' + query + '</b>')
  else
    return text;
}
function search(q) {
  //chrome.bookmarks.search({}, res => {
  //}
  let res = []
  for (let item of all) {
    if (item.url.indexOf(q) !== -1 || item.title.indexOf(q) !== -1)
      res.push(item)
  }
  results.innerHTML = '<p>' + res.length + ' results</p>'
  for (let item of res) {
    let hit = document.createElement('div')
    let chunks = item.title.split('#__#')
    let title = chunks[0]
    let date = new Date(item.dateAdded).toLocaleDateString('en-US',{year:'numeric',month:'short',day:'numeric'})
    let highlights = annotationToArray(chunks[1]);
    let html = []
    for (let h of highlights) {
      if (h.selection.indexOf(q) !== -1)
        html.push(`<span>${bold(h.selection,q)}</span>`)
      else
      html.push(`<span>${h.selection}</span>`)
    }
    html = html.join('...')
    hit.innerHTML = `<div class='res'><div class='title'><a href="${item.url}">${bold(title,q)}</a></div><div><a href="${item.url}">${domain(item.url)}</a> - ${date}</div><div>${html}</div>`
    results.appendChild(hit)
  }
}

document.getElementById('form').onsubmit = (evt) => {
  evt.preventDefault()
  evt.stopPropagation()
  if (query.value.trim() > '')
    search(query.value.trim());
}