Reddit - Load 'Continue this thread' inline

Changes 'Continue this thread' links to insert the linked comments into the current page
От 25.01.2021. Виж последната версия.
Задай въпрос, напиши отзив , или докладвай скрипта.
Пренася редовете
// ==UserScript==
// @name           Reddit - Load 'Continue this thread' inline
// @description    Changes 'Continue this thread' links to insert the linked comments into the current page
// @author         James Skinner <[email protected]> (http://github.com/spiralx)
// @namespace      http://spiralx.org/
// @version        1.9.6
// @icon           data:image/png;base64,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
// @match          *://*.reddit.com/r/*/comments/*
// @grant          none
// @run-at         document-end
// @require        https://unpkg.com/jquery@3/dist/jquery.min.js
// @require        https://greasyfork.org/scripts/7602-mutation-observer/code/mutation-observer.js
// ==/UserScript==

/* jshint asi: true, es6: true, laxbreak: true */
/* global jQuery, MutationSummary */

/*

==== 1.9.6 (2020.08.08) ====
* Reduced size of load more links compared to comment text
* Fixed script icon
* Removed some unnecessary code

==== 1.9.5 (2018.07.11) ====
* Updated jQuery to v3 and source from unpkg.com
* Add downloadURL to update from Gist

==== 1.9.4 (2018.02.11) ====
* Added @icon field in metadata as SVG wasn't displaying on the installed userscript page

==== 1.9.3 (2017.12.03) ====
* Changed base-64 encoded PNG icons to an SVG icon

==== 1.9.2 (2017.10.11) ====
* Gets correct comment ID for links
* Changed location in comment HTML to use as its root
* Get children of first comment when it is already on the page

==== 1.9.1 (2017.10.11) ====
* Fix broken $target selector

==== 1.9.0 ====
* Catch failed loads, log them to the console and then restore original load link

*/

; ($ => {
  'use strict'

  const EXPAND_ICON = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAACAAAAAgCAYAAABzenr0AAADZklEQVR42tVXv08TURyvIdbYjg0DCQuaLjA4Y5rQ61lo0jASHIQFEnUQ/BGDkqJiAj00YkuPa0Fw4S8gYYDgxEYTdHaDgAMDDQUGBunz+7m79t6112srFPEln6Tpfd/3+3nfX+/7HI7/bQmCcDsQCNwnjIqBwEcAv/EfvtXFaCgUahQFYSwgCD/bu/tZa7/EWh4vseahZRUtj5bU//ANMpAN+XyNF2H4BpR1dIZPvINJ5n6/wxzTjDk+F2FaxyfG3OM7zDuQZNijEiEdf2VcFMVb5NYfbX2TzBnNaIZiOuIWiJkJOSczDHuhA7pqjfMdQQztNz1fMwzDyIyOhAXy33gy5JGmZ2vML3btQ2fVJxdog+d12jCeNyprcE3tMc/YpgkuaddMJmZ4wzOSVklU9ERPT4+Tkuh74eRxzvgsQQFy7OHwS/Ztfd2E4RcjrGHmVCOZ4LzBeQK6YaP86SlpEDeTcZkznmTsWirHJElixUuWZXY9ntXkZvV9M+ZwtD2YYLBhnfFUNshcp5Qx3J43ToYdKcIcEZi3IZDIanJJfR8fDj0xO+6FTyxLFMxQaoXTJ4qMzxO+EIEFGwJyVpNLMcMTCXMovAOKtRfQQNQ650+vmI07FonAog0BJavJzXEkZLMX3O921GZV0l7bu/ssTp+jmJ+R2wkLhK/A7/IEkoeaHOSxTzkjPbkSL8CWqSLQx9FK+dO7Puyp2T5FxoqxsrJSQgCVYCULHS5pz0SgtS8KAr08gVH0dp6A502arZPS8y7o8IyljTAQAdwdsGkkIN1ozcPLZgJv60SA8qD5yTKDzatD4J+HwDIJp3bV9ionEiWwIraxsWEpO0Q6XNFd+yRESViVYYN8St3tiBoMQSGkgMOyZXgz/kuTgzz2xY+0+6FSGV5uI9oubUR6K454B5XLasURy8vI3xk+VqefOl5G/mD42FduXtSu44l6X8eRKgaS1YoDCSqBR8WB5Olq5YEEKxgMtmB88rzatB/JqE8UQHVuP5JtqiMZdNcwlHbtFzxxrqF0tbahlO8NFK8t5IQzelDdWB7jx/KDfMy3qj65VU4gaZC5KFH3+Lb9wwR1TjIoNezB3ooxr2ahbKAMDeQudTG00uKnWRv9h2/60yziu4inWdnQUB8vfpyKfn9vzS+gq7D+AAlDQCI1XwNKAAAAAElFTkSuQmCC'

  // --------------------------------------------------------------------

  const units = (v, s) => `${v}${s}`

  const pluralise = (w, n) => w + (n !== 1 ? 's' : '')

  const capitalise = s => typeof s === 'string' && s && s.split(/\s+/g).map(w => w[0].toUpperCase() + w.substr(1).toLowerCase()).join(' ')

  function* flatten (arr) {
    for (let x of arr) {
      if (Array.isArray(x)) {
        yield* (flatten(x))
      }
      else {
        yield x
      }
    }
  }

  // --------------------------------------------------------------------

  $.fn.extend({
    spinner (options) {
      options = Object.assign({}, $.fn.spinner.defaults, options)

      const $spinner = $('<div class="pulsar-horizontal"></div>')
        .css({
          padding: units(options.size * 0.25, 'px'),
          height: units(options.size, 'px')
        })

      const total_duration = (options.steps + 1) * options.step_duration

      for (let i = 0; i < options.steps; i++) {
        const delay = i * options.step_duration

        $('<div></div>')
          .css({
            width: units(options.size, 'px'),
            height: units(options.size, 'px'),
            backgroundColor: options.colour,
            animationDuration: units(total_duration, 's'),
            animationDelay: units(delay, 's')
          })
          .appendTo($spinner)
      }

      if (options.replace) {
        this.empty()
      }

      return options.mode === 'prepend'
        ? this.prepend($spinner)
        : this.append($spinner)
    },

    log (name, ...extras) {
      const title = [ `%c${name || '$'}%c : %c${this.length}%c ${pluralise('item', this.length)}`, 'font-weight: bold', '', 'color: #05f', '' ]

      if (this.length > 0 || extras.length > 0) {
        console.group.apply(console, title)

        if (this.length > 0) {
          console.info(this)
        }
        extras.forEach(extra => {
          console.log(extra)
        })

        console.groupEnd()
      }
      else {
        console.info.apply(console, title)
      }

      return this
    }
  })

  $.fn.spinner.defaults = {
    replace: true,
    mode: 'append',
    steps: 3,
    size: 24,
    colour: '#28f',
    step_duration: 0.25
  }

  // --------------------------------------------------------------------

  async function getCommentPage (id) {
    const data = await $.get(postUrl + id)

    return $('.nestedlisting', data)
  }

  // --------------------------------------------------------------------

  function addComments ($target, $comments) {
    $target
      .empty()
      .append($comments)
      .find('.usertext.border .usertext-body')
        .css('animation', 'fadenewpost 4s ease-out 4s both')
  }

  // --------------------------------------------------------------------

  function loadComments ($span, $target, ids) {
    let insertChildren = false

    if (!Array.isArray(ids)) {
      ids = [ ids ]
      insertChildren = true
    }

    const urls = ids.map(id => postUrl + id)

    const original = $span.parent().html()

    $span.spinner()

    const pageRequests = urls.map(url => {
      return $.get(url)
        .then(
          data => $('.nestedlisting', data).get(),
          (xhr, textStatus, errorThrown) => {
            console.warn(`%c${capitalise(textStatus)}: ${xhr.status} ${xhr.statusText}%c ${url}`, 'font-weight: bold; color: #f4f', '')
          }
        )
    })

    $.when(...pageRequests)
      .then((...children) => {
        let $children = $([...flatten(children)])

        if (insertChildren) {
          $children = $children.find('> .thing > .child > .sitetable')

          $children
            .find('> .entry > .usertext.border')
            .removeClass('border')
        }

        $target
          .empty()
          .append($children)
          .find('.usertext.border .usertext-body')
            .css('animation', 'fadenewpost 4s ease-out 4s both')
      })
      .fail((xhr, textStatus, errorThrown) => {
        $span.parent().html(original)
      })
  }

  // --------------------------------------------------------------------

  function getCommentId (linkElem) {
    const m = linkElem.pathname.match(/\/([a-z0-9]+)\/?$/)
    if (!m) {
      throw new Error(`No comment ID parsed from link URL "${linkElem.href}"`)
    }
    return m[1]
  }

  // --------------------------------------------------------------------

  function processDeepThreadSpans (deepThreadSpans) {
    const $deepThreadSpans = $(deepThreadSpans)
      .filter(':not([data-comment-ids])')

    // console.info(`processDeepThreadSpans: processing ${$deepThreadSpans.length}/${deepThreadSpans.length} deep thread spans`)

    $deepThreadSpans.each(function () {
      const $span = $(this)
      const $target = $span.closest('.child')

      const $a = $span.children('a')
      const cid = getCommentId($a[ 0 ])

      $span
        .attr('data-comment-ids', cid)
        .addClass('expand-inline')

      async function load () {
        $span.spinner()

        const $listing = await getCommentPage(cid)
        const $children = $listing.find('> .thing > .child > .sitetable')

        addComments($target, $children)
      }

      $a.one('click', event => {
        load()

        return false
      })
    })
  }

  // --------------------------------------------------------------------

  function processMoreCommentsSpans (moreCommentsSpans) {
    const $moreCommentsSpans = $(moreCommentsSpans)
      .filter(':not([data-comment-ids])')

    // console.info(`processMoreCommentsSpans: processing ${$moreCommentsSpans.length}/${moreCommentsSpans.length} more comment spans`)

    $moreCommentsSpans.each(function() {
      const $span = $(this)
      const $target = $span.closest('.child')

      const $a = $span.children('a')
      const onclick = $a.attr('onclick')
      const cids = onclick.split(', ')[3].slice(1, -1).split(',')

      $span
        .attr('data-comment-ids', cids.join(','))
        .addClass('expand-inline')

      async function load () {
        $span.spinner()

        const $listings = $(await Promise.all(cids.map(getCommentPage)))

        addComments($target, $listings)
      }

      $a
        .removeAttr('onclick')
        .attr('data-onclick', onclick)
        .one('click', event => {
          load()

          return false
        })
    })
  }

  function processMoreCommentsSpans2 (moreCommentsSpans) {
    $(moreCommentsSpans).addClass('expand-inline')
  }

  // --------------------------------------------------------------------

  const rootUrl = `https://${location.hostname}/`
  const postUrl = $('.thing.link > .entry a.comments').prop('href')

  // console.info(`%cSite:%c ${rootUrl}\n%cPost:%c ${postUrl}`, 'font-weight: bold', '', 'font-weight: bold', '')

  // --------------------------------------------------------------------

  const observer = new MutationSummary({
    callback([ deepThreadSpans, moreCommentsSpans ]) {
      // console.log(`Added ${deepThreadSpans.added.length} deep thread spans and ${moreCommentsSpans.added.length} more comment spans`)

      processDeepThreadSpans(deepThreadSpans.added)
      processMoreCommentsSpans2(moreCommentsSpans.added)
    },
    rootNode: document.body,
    queries: [
      { element: 'span.deepthread' },
      { element: 'span.morecomments' }
    ]
  })

  // To process spans in the HTML source
  processDeepThreadSpans($('span.deepthread'))
  processMoreCommentsSpans2($('span.morecomments'))

  // --------------------------------------------------------------------

  $(document.body).append(`<style type="text/css">
    .expand-inline {
      display: block;
      padding: 0;
    }
    .expand-inline:after {
      display: none !important;
    }
    .expand-inline a {
      display: block;
      background: transparent url(${EXPAND_ICON}) no-repeat center left;
      padding-left: 40px;
      height: 32px;
      line-height: 32px;
      font-size: 1.2rem !important;
      font-weight: normal !important;
      vertical-align: middle;
      text-align: left;
    }
    .expand-inline a:hover {
      background-color: rgba(0, 105, 255, 0.05);
      text-decoration: none;
    }
    .pulsar-horizontal {
      display: inline-block;
    }
    .pulsar-horizontal > div {
      display: inline-block;
      border-radius: 100%;
      animation-name: pulsing;
      animation-timing-function: ease-in-out;
      animation-iteration-count: infinite;
      animation-fill-mode: both;
    }
    @keyframes pulsing {
      0%, 100% {
        transform: scale(0);
        opacity: 0.5;
      }
      50% {
        transform: scale(1);
        opacity: 1;
      }
    }
    @keyframes fadenewpost {
      0% {
        background-color: #ffc;
        padding-left: 5px;
      }
      100% {
        background-color: transparent;
        padding-left: 0;
      }
    }
  </style>`)

})(jQuery)

jQuery.noConflict(true)