script.js

$(document).ready(function () {
  let listQuotes = [];
  let currentQuote = 0;
  let progressWidth = 0;
  let progress;

  function loadQuotesFromGitHub(rawURL) {
    return fetch(rawURL)
      .then(response => response.text())
      .then(text => {
        return text.split('\n').map(line => {
          if (line.includes(' - ')) {
            const [quote, author] = line.split(' - ');
            return {
              quote: quote.trim(),
              author: author ? author.trim() : " ",
            };
          } else {
            return {
              quote: line.trim(),
              author: " ",
            };
          }
        }).filter(quoteObj => quoteObj.quote !== "");
      });
  }

  function setQuote() {
    if (listQuotes.length > 0) {
      $(".quote").html(listQuotes[currentQuote].quote);
      $(".author-name").html(listQuotes[currentQuote].author);
      tweetQuote();
    } else {
      console.error('No quotes available to display');
    }
  }

  function changeQuote() {
    if (listQuotes.length > 0) {
      currentQuote = (currentQuote + 1) % listQuotes.length;
      setQuote();
    }
  }

  function timerProgress() {
    $(".quote-progress").width(progressWidth + "%");
    if (progressWidth < 100) {
      progressWidth += 0.1;
    } else {
      changeQuote();
      progressWidth = 0;
    }
  }

  function startProgress() {
    if (progress) clearInterval(progress);
    progress = setInterval(timerProgress, 10);
  }

  loadQuotesFromGitHub('./quotes.txt')
    .then(quotes => {
      listQuotes = quotes;
      if (listQuotes.length > 0) {
        setQuote();
        startProgress();
      } else {
        console.error('No quotes loaded');
      }
    })
    .catch(error => console.error('Error loading quotes:', error));

  $(".previous").click(function () {
    if (listQuotes.length > 0) {
      currentQuote = (currentQuote - 1 + listQuotes.length) % listQuotes.length;
      setQuote();
      progressWidth = 0;
    }
  });

  $(".next").click(function () {
    changeQuote();
    progressWidth = 0;
  });

  $(".random").click(function () {
    if (listQuotes.length > 0) {
      currentQuote = Math.floor(Math.random() * listQuotes.length);
      setQuote();
      progressWidth = 0;
    }
  });

  window.twttr = (function (d, s, id) {
    var js, fjs = d.getElementsByTagName(s)[0],
      t = window.twttr || {};
    if (d.getElementById(id)) return t;
    js = d.createElement(s);
    js.id = id;
    js.src = "https://platform.twitter.com/widgets.js";
    fjs.parentNode.insertBefore(js, fjs);

    t._e = [];
    t.ready = function (f) {
      t._e.push(f);
    };

    return t;
  }(document, "script", "twitter-wjs"));

  function tweetQuote() {
    if (listQuotes.length > 0) {
      $('#quote-tweet').attr('href', 'https://twitter.com/intent/tweet?&text=' + encodeURIComponent('"' + listQuotes[currentQuote].quote + '" ' + listQuotes[currentQuote].author));
    }
  }
});