Moe-Counter/views/index.pug

html
  head
    title='Moe Counter!'
    meta(name='viewport', content='width=device-width, initial-scale=1')
    link(rel='icon', type='image/png', href='favicon.png')
    link(rel='stylesheet', href='https://unpkg.com/normalize.css')
    link(rel='stylesheet', href='https://unpkg.com/bamboo.css')
    link(rel='stylesheet', href='style.css')
    <!-- Global site tag (gtag.js) - Google Analytics -->
    script(async, src='https://www.googletagmanager.com/gtag/js?id=G-2RLWN5JXRL')
    script.
      window.dataLayer = window.dataLayer || [];
      function gtag(){dataLayer.push(arguments);}
      gtag('js', new Date());

      gtag('config', 'G-2RLWN5JXRL');

      function _evt_push(type, category, label){
        gtag('event', type, {
          'event_category' : category,
          'event_label' : label
        });
      }
    script(async, src='https://unpkg.com/party-js@2/bundle/party.min.js')

    style.
      html {
        scroll-padding: 50px 0;
      }

  body
    h1#main_title(style='margin-top: 0.5em;')
      i Moe Counter!

    h3 How to use
    p Set a unique id for your counter, replace 
      code :name
      |  in the url, That's it!

    h5 SVG address
    code #{site}/@:name

    h5 Img tag
    code &lt;img src="#{site}/@:name" alt=":name" />

    h5 Markdown
    code ![:name](#{site}/@:name)

    h5 e.g.
      <img src="#{site}/@index" alt="Moe Counter!" />

    details#themes(style='margin-top: 2em;')
      summary#more_theme(onclick='_evt_push("click", "normal", "more_theme")')
        h3(style='display: inline-block; margin: 0; cursor: pointer;') More theme✨
      p(style='margin: 0;') Just use the query parameters <code>theme</code>, like this: <code>#{site}/@:name?theme=moebooru</code>
      each theme in Object.keys(themeList)
        h5 #{theme}
        <img src="#{site}/@demo?theme=#{theme}" alt="#{theme}" />

    h3 Credits
    ul
      li
        a(href='https://glitch.com/', target='_blank', rel='nofollow') Glitch
      li
        a(href='https://space.bilibili.com/703007996', target='_blank', title='A-SOUL_Official') A-SOUL
      li
        a(href='https://github.com/moebooru/moebooru', target='_blank', rel='nofollow') moebooru
      li
        a(href='javascript:alert("!!! NSFW LINK !!!\\nPlease enter the url manually")') gelbooru.com
        |  NSFW
      li
        a(href='https://icons8.com/icon/80355/star', target='_blank', rel='nofollow') Icons8
      span
        i And all booru site...

    h3 Tool
    .tool
      table
        thead
          tr
            th Param
            th Description
            th Value
        tbody
          tr
            td
              code name
            td Unique counter name
            td
              input#name(type='text', placeholder=':name')
          tr
            td
              code theme
            td Select a counter image theme, default is 
              code moebooru
            td
              select#theme
                option(value="random", selected) * random
                each theme in Object.keys(themeList)
                  <option value="#{theme}">#{theme}</option>
          tr
            td
              code padding
            td Set the minimum length, between 1-32, default is 
              code 7
            td
              input#padding(type='number', value='7', min='1', max='32', step='1', oninput='this.value = this.value.replace(/[^0-9]/g, "")')
          tr
            td
              code offset
            td Set the offset pixel value, between -500-500, default is 
              code 0
            td
              input#offset(type='number', value='0', min='-500', max='500', step='1', oninput='this.value = this.value.replace(/[^0-9|\-]/g, "")')
          tr
            td
              code scale
            td Set the image scale, between 0.1-2, default is
              code 1
            td
              input#scale(type='number', value='1', min='0.1', max='2', step='0.1', oninput='this.value = this.value.replace(/[^0-9|\.]/g, "")')
          tr
            td
              code pixelated
            td Enable pixelated mode, Enum 0/1, default is 
              code 1
            td
              input#pixelated(type='checkbox', checked, style='margin: .5rem .75rem;')
          tr
            td
              code darkmode
            td Enable dark mode, Enum 0/1/auto, default is 
              code auto
            td
              select#darkmode(name="darkmode")
                option(value="auto", selected) auto
                option(value="1") yes
                option(value="0") no

      button#get(style='margin-bottom: 1em;', onclick='_evt_push("click", "normal", "get_counter")') Generate

      div
        code#code(style='visibility: hidden; display: inline-block; margin-bottom: 1em;')
        img#result(style='display: block;')

    p(style='margin-top: 2em;')
      a(href='https://github.com/journey-ad/Moe-Counter', target='_blank', onclick='_evt_push("click", "normal", "go_github")') source code

    div.back-to-top

    script.
      (function () {
        var btn = document.getElementById('get'),
            img = document.getElementById('result'),
            code = document.getElementById('code')

        btn.addEventListener('click', throttle(function() {
          var $name = document.getElementById('name'),
              $theme = document.getElementById('theme'),
              $padding = document.getElementById('padding'),
              $offset = document.getElementById('offset'),
              $scale = document.getElementById('scale'),
              $pixelated = document.getElementById('pixelated'),
              $darkmode = document.getElementById('darkmode')

          var name = $name.value ? $name.value.trim() : ''

          if(!name) {
            alert('Please input counter name.')
            return
          }

          party.confetti(this, { count: party.variation.range(20, 40) });

          var params = {
            name: $name.value ? $name.value.trim() : '',
            theme: $theme.value || 'moebooru',
            padding: $padding.value || '7',
            offset: $offset.value || '0',
            scale: $scale.value || '1',
            pixelated: $pixelated.checked ? '1' : '0',
            darkmode: $darkmode.value || 'auto',
          }

          var query = new URLSearchParams(params).toString()

          img.src = `#{site}/@${name}?${query}`
          code.textContent = img.src
          code.style.visibility = 'visible'

          img.onload = function() {
            img.scrollIntoView({block:'start', behavior: 'smooth'})
          }
        }, 500))

        code.addEventListener('click', function(e) {
          e.preventDefault()
          e.stopPropagation()

          var target = e.target
          var range, selection

          if (document.body.createTextRange) {
            range = document.body.createTextRange()
            range.moveToElementText(target)
            range.select()
          } else if (window.getSelection) {
            selection = window.getSelection()
            range = document.createRange()
            range.selectNodeContents(target)
            selection.removeAllRanges()
            selection.addRange(range)
          }
        })

        var $main_title = document.querySelector('#main_title i'),
            $themes = document.querySelector('#themes'),
            $more_theme = document.querySelector('#more_theme')
        $main_title.addEventListener('click', throttle(function() {
          party.sparkles(document.documentElement, { count: party.variation.range(40, 100) });
        }, 1000))
        $more_theme.addEventListener('click', function() {
          if (!$themes.hasAttribute('open')) {
            party.sparkles($more_theme.querySelector('h3'), { count: party.variation.range(20, 40) });
            $themes.scrollIntoView({block:'start', behavior: 'smooth'})
          }
        })

        function throttle(fn, threshhold, scope) {
          threshhold || (threshhold = 250)
          var last
          var deferTimer
          return function () {
            var context = scope || this
            var now = +new Date
            var args = arguments
            if (last && now < last + threshhold) {
              // hold on to it
              clearTimeout(deferTimer)
              deferTimer = setTimeout(function () {
                last = now
                fn.apply(context, args)
              }, threshhold)
            } else {
              last = now
              fn.apply(context, args)
            }
          }
        }
      })();

    script.
      (function () {
        var isShow = false, lock = false;
        var btn = document.querySelector('.back-to-top');

        window.addEventListener('scroll', function () {
          if (lock) return;

          if (document.body.scrollTop >= 1000) {
            if (!isShow) btn.classList.add('load');
            isShow = true;
          } else {
            if (isShow) {
              btn.classList.remove('load');
              isShow = false;
            }
          }
        });

        btn.addEventListener('click', function () {
          lock = true;
          btn.classList.add('ani-leave');

          window.scrollTo({ top: 0, behavior: 'smooth' });

          setTimeout(function () {
            btn.classList.remove('ani-leave');
            btn.classList.add('leaved');
          }, 390);

          setTimeout(function () {
            btn.classList.add('ending');
          }, 120);

          setTimeout(function () {
            btn.classList.remove('load');
          }, 1500);

          setTimeout(function () {
            lock = false;
            isShow = false;
            btn.classList.remove('leaved', 'ending');
          }, 2000);
        });
      })();