Gab: Quick Share

Adds quick share button to each gab post. Clicking results in copying text with a link to that post into clipboard.
Version au 10/05/2019. Voir la dernière version.
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// ==UserScript==
// @name     Gab: Quick Share
// @version  1
// @grant    none
// @require  https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js
// @match    https://*.gab.com/*
// @match    https://*.gab.ai/*
// @author   monnef
// @description Adds quick share button to each gab post. Clicking results in copying text with a link to that post into clipboard.
// @namespace   monnef.eu
// ==/UserScript==

const debug = false;

const tagCl = 'gqs';
const qsCl = tagCl + '-qs';
const lTag = '[GQS]';

const dLog = (...x) => { if (debug) console.debug(lTag, ...x); };
const log = (...x) => { console.log(lTag, ...x); }
const logErr = (...x) => { console.error(lTag, ...x); }

const addStyle = (style) => {
    style = style instanceof Array ? style.join('\n') : style;
    $('head').append($('<style type="text/css">' + style + '</style>'));
}

addStyle(`
.${qsCl} {
  float: right;
  margin-right: 2em;
  cursor: pointer;
}
`);

const qsText = 'QS';

const qsFlashText = (el, text) => {
  el.text(text);
  setTimeout(() => el.text(qsText), 500);
};

const extractTextForQS = (el) => {
  let innerEls = el.find('.gab__body div p');
  if (!innerEls.length) innerEls = el.find('.gab__body div'); // in case of no new lines
  const text = innerEls.map((i, x) => {
    const el = $(x);
    dLog('1, i=', i, 'x=', x, 'el=', el);
    return el.contents().map((j, y) => {
      dLog('2, j=', j, 'y=', y);
      if (y.nodeType === Node.TEXT_NODE) return y.nodeValue;
      const el2 = $(y);
      dLog('2. el2=', el2);
      if (y.tagName === 'A') { 
        if (el2.hasClass('inner-post-hashtag')
            || el2.hasClass('inner-post-mention')
           ) {
          return el2.text();
        };
        return el2.attr('href');
      };
      return el2.text();
    }).toArray().concat('\n');
  }).toArray().join('');
  return text;
};

const handleQuickShare = (el) => {
  const qsEl = el.find(`.${qsCl}`);
  const postLinks = el.find('.gab__meta__info span a').filter((i, x) => x.href.includes('/posts/'));
  if (postLinks.length != 1) {
    logErr('failed to locate a post link', postLinks);
  } else {
    const text = extractTextForQS(el);
    const link = `https://gab.com${postLinks.attr('href')}`;
    const toCopy = `${text}\n${link}`;
    dLog({link, text, toCopy});
    log('copying to clipboard:\n' + toCopy);
    navigator.clipboard.writeText(toCopy)
      .then(() => {
        log('copy ok');
        qsFlashText(qsEl, '✅');
      })
      .catch(e => {
        logErr('copy failed', e);
        // alert(`Copying to clipboard failed: ${e}`);
        qsFlashText(qsEl, '❎');
      });
  }
};

const processOneGab = (el) => {
  const qsEl = $('<a/>').text(qsText).addClass(qsCl).attr('title', 'Quick Share by monnef').click(() => handleQuickShare(el));
  el.find('.gab__meta__author').css('display', 'inline-block').after(qsEl);
};

const work = () => {
  $('div.gab').each((idx, rEl) => {
    const el = $(rEl);
    if(el.hasClass(tagCl)) return;
    el.addClass(tagCl);
    processOneGab(el);
  });
  setTimeout(work, 500);
}

$(() => {
  const suf = ' background-color: black; font-size: 150%;';
  console.info('%c' + lTag + ' 🐸👌 %cGab: Quick Share %cby 🔸%cmonnef🔸%c [🍍]',
    'color: gray;' + suf,
    'color: lime;'+ suf,
    'color: white;' + suf,
    'color: magenta;' + suf,
    'color: gray;' + suf,
  );
  work();
});