Snippets around the agenda for Commit Conf

from-agenda-get-authors

// extract all author names
const authorNames = new Set();
agenda.days.forEach(
  d => d.tracks.forEach(
    t => t.slots.forEach(
      s => { 
        if (s.contents && s.contents.authors) {
          s.contents.authors.forEach(({name}) => authorNames.add(name))
        }
      }
    )
  )
)

// sort randomly
// see https://stackoverflow.com/questions/2450954/how-to-randomize-shuffle-a-javascript-array
function shuffle(array) {
  var currentIndex = array.length, temporaryValue, randomIndex;

  // While there remain elements to shuffle...
  while (0 !== currentIndex) {

    // Pick a remaining element...
    randomIndex = Math.floor(Math.random() * currentIndex);
    currentIndex -= 1;

    // And swap it with the current element.
    temporaryValue = array[currentIndex];
    array[currentIndex] = array[randomIndex];
    array[randomIndex] = temporaryValue;
  }

  return array;
}
const randomlySorted = shuffle(Array.from(authorNames));

// copy to the clipboard
copy(randomlySorted);

from-agenda-talks-by-feedback.js

// transform agenda into a listo of talk descriptions
var slots = [];
agenda.days.forEach(
  d => d.tracks.forEach(
    t => t.slots.forEach(
      s => { 
        if (s.contents && s.contents.description) {
          slots.push(s.contents);
        }
      }
    )
  )
)

// normalize by penalizing talks with few votes (add a rating of 1 to all talks)
function normalize(feedback) {
  if (!feedback) return 0;
  return (feedback.ratingAverage * feedback.entriesCount + 1) / (feedback.entriesCount + 1)
}

// sort talks by a criteria
slots.sort((s1, s2) => {

  var f1 = normalize(s1.feedback);
  var f2 = normalize(s2.feedback);
  return f1 - f2
})

// print stuff
var output = 'Average,Entries,Title,Twitter Handle\n';
slots.forEach((s) => {
  var f = s.feedback? s.feedback : { entriesCount: 0, ratingAverage: 0 };
  var handles = s.authors.map(({ twitterAccount }) => twitterAccount);
  output += `${normalize(s.feedback)}, ${f.entriesCount}, "${s.title.replace(/"/g, '\\"')}", ${handles.join(',')}\n`
})
console.log(output);
/*
Not yet supported
await navigator.clipboard.writeText(output)
console.log("CSV copied to clipboard")
*/

from-r4p-twitter-handles.js

console.log(talks.map(({ authors }) => authors.filter(({ twitterAccount }) => !!twitterAccount).map(({ twitterAccount }) => `${twitterAccount}\n` ).join('')).join(''))