nobloxmmc.js/lib/group/getWall.js

A Node.js wrapper for ROBLOX. (original from sentanos)

var parser = require('cheerio')

var http = require('../util/http.js').func
var getDate = require('../util/getDate.js').func
var getVerification = require('../util/getVerification.js').func
var getVerificationInputs = require('../util/getVerificationInputs.js').func
var threaded = require('../util/threaded.js').func

exports.required = ['group']
exports.optional = ['page', 'stream', 'view', 'jar']

function getPosts (wall, body, page, view) {
  var $ = parser.load(body)
  var available = $('#ctl00_cphRoblox_GroupWallPane_GroupWall_ctrl0_NoWallPostsPanel').length === 0
  if (!available) {
    if (wall) {
      wall.totalPages = 0
      return
    } else {
      return 0
    }
  }
  var totalPages = parseInt(/Page (\d+)/.exec($('#ctl00_cphRoblox_GroupWallPane_GroupWallPager_ctl01_Div1').text())[1], 10)
  if (wall) {
    var posts = $('.GroupWall_PostContainer')
    for (let i = 0; i < posts.length; i++) {
      let container = posts.eq(i)
      let post = container.parent().parent()
      let user = post.find('.UserLink').find('a')
      let element = {
        content: container.text(),
        author: {
          id: parseInt(user.attr('href').match(/\d+/)[0], 10),
          name: user.text().trim()
        },
        date: getDate({ time: post.find('.GroupWall_PostDate').find('span').eq(0).text(), timezone: 'CT' }),
        parent: {
          page: page,
          index: i
        },
        id: parseInt(post.find('.AbuseButton').find('a').attr('href').match(/groupwallpost\?id=(\d+)/)[1], 10) // In fact wall posts do have IDs (as all reportable items have to have) but other than for reporting it isn't really exposed to be used
      }
      if (wall.stream) {
        wall.stream.write(element)
      } else {
        wall.posts.push(element)
      }
    }
    wall.totalPages = totalPages
    if (view) {
      if (!wall.views) {
        wall.views = []
      }
      wall.views[page] = getVerificationInputs({ selector: $ })
    }
  }
  $ = null
  body = null
  if (!wall) {
    return totalPages
  }
}

exports.func = function (args) {
  var page = args.page
  var jar = args.jar
  var group = args.group
  var view = args.view
  var getStatus = function () {
    return 0
  }
  var isArray = page instanceof Array
  var wall = {
    posts: [],
    stream: args.stream || false
  }
  if (page && !isArray) {
    page = [page]
  }

  function getPages (inputs, pages, totalPages) {
    var start, end
    var isArray = pages instanceof Array
    if (isArray) {
      start = 0
      end = pages.length
    } else {
      start = 2
      end = pages + 1
    }

    function getPage (i) {
      var page = isArray ? pages[i] : i
      if (page <= totalPages && page > 0) {
        var httpOpt = {
          url: '//www.roblox.com/My/Groups.aspx?gid=' + group,
          options: {
            method: 'POST',
            form: inputs,
            jar: jar
          }
        }
        var form = httpOpt.options.form
        form.ctl00$cphRoblox$GroupWallPane$GroupWallPager$ctl01$PageTextBox = page
        form.ctl00$cphRoblox$GroupWallPane$GroupWallPager$ctl01$HiddenInputButton = ''
        return http(httpOpt)
          .then(function (body) {
            getPosts(wall, body, page, view)
          })
      }
    }

    var operation = threaded({ getPage: getPage, start: start, end: end })
    getStatus = operation.getStatus
    return operation.then(function () {
      if (wall.stream) {
        wall.stream.end()
      } else {
        wall.posts = wall.posts.sort(function (a, b) {
          return b.id - a.id
        })
      }
      return wall
    })
  }

  var promise = getVerification({ url: '//www.roblox.com/My/Groups.aspx?gid=' + group, jar: jar, getBody: true, ignoreCache: true })
    .then(function (response) {
      var inputs = response.inputs
      var first = page ? page.indexOf(1) : 0
      var totalPages = getPosts(first !== -1 ? wall : null, response.body, 1, view) || wall.totalPages
      if (Number.isNaN(totalPages)) {
        throw new Error('You do not have permission to view the wall')
      } else if (totalPages === 0) {
        wall.totalPages = 0
        return wall
      }
      if (page && first !== -1) {
        page.splice(first, 1)
      }
      return getPages(inputs, page || totalPages, totalPages)
    })
  promise.getStatus = function () {
    return getStatus()
  }
  return promise
}