metamaps--metamaps/frontend/src/Metamaps/GlobalUI/index.js

/* global Metamaps, $, Hogan, Bloodhound, CanvasLoader */
import Active from './Active'
import Create from './Create'
import Filter from './Filter'
import Router from './Router'

/*
 * Metamaps.Backbone
 * Metamaps.Erb
 * Metamaps.Maps
 */

const GlobalUI = {
  notifyTimeout: null,
  lightbox: null,
  init: function () {
    var self = GlobalUI

    self.Search.init()
    self.CreateMap.init()
    self.Account.init()

    if ($('#toast').html().trim()) self.notifyUser($('#toast').html())

    // bind lightbox clicks
    $('.openLightbox').click(function (event) {
      self.openLightbox($(this).attr('data-open'))
      event.preventDefault()
      return false
    })

    $('#lightbox_screen, #lightbox_close').click(self.closeLightbox)

    // initialize global backbone models and collections
    if (Active.Mapper) Active.Mapper = new Metamaps.Backbone.Mapper(Active.Mapper)

    var myCollection = Metamaps.Maps.Mine ? Metamaps.Maps.Mine : []
    var sharedCollection = Metamaps.Maps.Shared ? Metamaps.Maps.Shared : []
    var starredCollection = Metamaps.Maps.Starred ? Metamaps.Maps.Starred : []
    var mapperCollection = []
    var mapperOptionsObj = { id: 'mapper', sortBy: 'updated_at' }
    if (Metamaps.Maps.Mapper) {
      mapperCollection = Metamaps.Maps.Mapper.models
      mapperOptionsObj.mapperId = Metamaps.Maps.Mapper.id
    }
    var featuredCollection = Metamaps.Maps.Featured ? Metamaps.Maps.Featured : []
    var activeCollection = Metamaps.Maps.Active ? Metamaps.Maps.Active : []
    Metamaps.Maps.Mine = new Metamaps.Backbone.MapsCollection(myCollection, { id: 'mine', sortBy: 'updated_at' })
    Metamaps.Maps.Shared = new Metamaps.Backbone.MapsCollection(sharedCollection, { id: 'shared', sortBy: 'updated_at' })
    Metamaps.Maps.Starred = new Metamaps.Backbone.MapsCollection(starredCollection, { id: 'starred', sortBy: 'updated_at' })
    // 'Mapper' refers to another mapper
    Metamaps.Maps.Mapper = new Metamaps.Backbone.MapsCollection(mapperCollection, mapperOptionsObj)
    Metamaps.Maps.Featured = new Metamaps.Backbone.MapsCollection(featuredCollection, { id: 'featured', sortBy: 'updated_at' })
    Metamaps.Maps.Active = new Metamaps.Backbone.MapsCollection(activeCollection, { id: 'active', sortBy: 'updated_at' })
  },
  showDiv: function (selector) {
    $(selector).show()
    $(selector).animate({
      opacity: 1
    }, 200, 'easeOutCubic')
  },
  hideDiv: function (selector) {
    $(selector).animate({
      opacity: 0
    }, 200, 'easeInCubic', function () { $(this).hide() })
  },
  openLightbox: function (which) {
    var self = GlobalUI

    $('.lightboxContent').hide()
    $('#' + which).show()

    self.lightbox = which

    $('#lightbox_overlay').show()

    var heightOfContent = '-' + ($('#lightbox_main').height() / 2) + 'px'
    // animate the content in from the bottom
    $('#lightbox_main').animate({
      'top': '50%',
      'margin-top': heightOfContent
    }, 200, 'easeOutCubic')

    // fade the black overlay in
    $('#lightbox_screen').animate({
      'opacity': '0.42'
    }, 200)

    if (which === 'switchMetacodes') {
      Create.isSwitchingSet = true
    }
  },

  closeLightbox: function (event) {
    var self = GlobalUI

    if (event) event.preventDefault()

    // animate the lightbox content offscreen
    $('#lightbox_main').animate({
      'top': '100%',
      'margin-top': '0'
    }, 200, 'easeInCubic')

    // fade the black overlay out
    $('#lightbox_screen').animate({
      'opacity': '0.0'
    }, 200, function () {
      $('#lightbox_overlay').hide()
    })

    if (self.lightbox === 'forkmap') GlobalUI.CreateMap.reset('fork_map')
    if (self.lightbox === 'newmap') GlobalUI.CreateMap.reset('new_map')
    if (Create && Create.isSwitchingSet) {
      Create.cancelMetacodeSetSwitch()
    }
    self.lightbox = null
  },
  notifyUser: function (message, leaveOpen) {
    var self = GlobalUI

    $('#toast').html(message)
    self.showDiv('#toast')
    clearTimeout(self.notifyTimeOut)
    if (!leaveOpen) {
      self.notifyTimeOut = setTimeout(function () {
        self.hideDiv('#toast')
      }, 8000)
    }
  },
  clearNotify: function () {
    var self = GlobalUI

    clearTimeout(self.notifyTimeOut)
    self.hideDiv('#toast')
  },
  shareInvite: function (inviteLink) {
    window.prompt('To copy the invite link, press: Ctrl+C, Enter', inviteLink)
  }
}

GlobalUI.CreateMap = {
  newMap: null,
  emptyMapForm: '',
  emptyForkMapForm: '',
  topicsToMap: [],
  synapsesToMap: [],
  init: function () {
    var self = GlobalUI.CreateMap

    self.newMap = new Metamaps.Backbone.Map({ permission: 'commons' })

    self.bindFormEvents()

    self.emptyMapForm = $('#new_map').html()
  },
  bindFormEvents: function () {
    var self = GlobalUI.CreateMap

    $('.new_map input, .new_map div').unbind('keypress').bind('keypress', function (event) {
      if (event.keyCode === 13) self.submit()
    })

    $('.new_map button.cancel').unbind().bind('click', function (event) {
      event.preventDefault()
      GlobalUI.closeLightbox()
    })
    $('.new_map button.submitMap').unbind().bind('click', self.submit)

    // bind permission changer events on the createMap form
    $('.permIcon').unbind().bind('click', self.switchPermission)
  },
  closeSuccess: function () {
    $('#mapCreatedSuccess').fadeOut(300, function () {
      $(this).remove()
    })
  },
  generateSuccessMessage: function (id) {
    var stringStart = "<div id='mapCreatedSuccess'><h6>SUCCESS!</h6>Your map has been created. Do you want to: <a id='mapGo' href='/maps/"
    stringStart += id
    stringStart += "' onclick='GlobalUI.CreateMap.closeSuccess();'>Go to your new map</a>"
    stringStart += "<span>OR</span><a id='mapStay' href='#' onclick='GlobalUI.CreateMap.closeSuccess(); return false;'>Stay on this "
    var page = Active.Map ? 'map' : 'page'
    var stringEnd = '</a></div>'
    return stringStart + page + stringEnd
  },
  switchPermission: function () {
    var self = GlobalUI.CreateMap

    self.newMap.set('permission', $(this).attr('data-permission'))
    $(this).siblings('.permIcon').find('.mapPermIcon').removeClass('selected')
    $(this).find('.mapPermIcon').addClass('selected')

    var permText = $(this).find('.tip').html()
    $(this).parents('.new_map').find('.permText').html(permText)
  },
  submit: function (event) {
    if (event) event.preventDefault()

    var self = GlobalUI.CreateMap

    if (GlobalUI.lightbox === 'forkmap') {
      self.newMap.set('topicsToMap', self.topicsToMap)
      self.newMap.set('synapsesToMap', self.synapsesToMap)
    }

    var formId = GlobalUI.lightbox === 'forkmap' ? '#fork_map' : '#new_map'
    var $form = $(formId)

    self.newMap.set('name', $form.find('#map_name').val())
    self.newMap.set('desc', $form.find('#map_desc').val())

    if (self.newMap.get('name').length === 0) {
      self.throwMapNameError()
      return
    }

    self.newMap.save(null, {
      success: self.success
    // TODO add error message
    })

    GlobalUI.closeLightbox()
    GlobalUI.notifyUser('Working...')
  },
  throwMapNameError: function () {

    var formId = GlobalUI.lightbox === 'forkmap' ? '#fork_map' : '#new_map'
    var $form = $(formId)

    var message = $("<div class='feedback_message'>Please enter a map name...</div>")

    $form.find('#map_name').after(message)
    setTimeout(function () {
      message.fadeOut('fast', function () {
        message.remove()
      })
    }, 5000)
  },
  success: function (model) {
    var self = GlobalUI.CreateMap
    // push the new map onto the collection of 'my maps'
    Metamaps.Maps.Mine.add(model)

    GlobalUI.clearNotify()
    $('#wrapper').append(self.generateSuccessMessage(model.id))
  },
  reset: function (id) {
    var self = GlobalUI.CreateMap

    var form = $('#' + id)

    if (id === 'fork_map') {
      self.topicsToMap = []
      self.synapsesToMap = []
      form.html(self.emptyForkMapForm)
    } else {
      form.html(self.emptyMapForm)
    }

    self.bindFormEvents()
    self.newMap = new Metamaps.Backbone.Map({ permission: 'commons' })

    return false
  }
}

GlobalUI.Account = {
  isOpen: false,
  changing: false,
  init: function () {
    var self = GlobalUI.Account

    $('.sidebarAccountIcon').click(self.toggleBox)
    $('.sidebarAccountBox').click(function (event) {
      event.stopPropagation()
    })
    $('body').click(self.close)
  },
  toggleBox: function (event) {
    var self = GlobalUI.Account

    if (self.isOpen) self.close()
    else self.open()

    event.stopPropagation()
  },
  open: function () {
    var self = GlobalUI.Account

    Filter.close()
    $('.sidebarAccountIcon .tooltipsUnder').addClass('hide')

    if (!self.isOpen && !self.changing) {
      self.changing = true
      $('.sidebarAccountBox').fadeIn(200, function () {
        self.changing = false
        self.isOpen = true
        $('.sidebarAccountBox #user_email').focus()
      })
    }
  },
  close: function () {
    var self = GlobalUI.Account

    $('.sidebarAccountIcon .tooltipsUnder').removeClass('hide')
    if (!self.changing) {
      self.changing = true
      $('.sidebarAccountBox #user_email').blur()
      $('.sidebarAccountBox').fadeOut(200, function () {
        self.changing = false
        self.isOpen = false
      })
    }
  }
}

GlobalUI.Search = {
  locked: false,
  isOpen: false,
  limitTopicsToMe: false,
  limitMapsToMe: false,
  timeOut: null,
  changing: false,
  optionsInitialized: false,
  init: function () {
    var self = GlobalUI.Search

    // TODO does this overlap with Metamaps.Loading?
    // devin sez: I'd like to remove Metamaps.Loading from the rails code
    var loader = new CanvasLoader('searchLoading')
    loader.setColor('#4fb5c0') // default is '#000000'
    loader.setDiameter(24) // default is 40
    loader.setDensity(41) // default is 40
    loader.setRange(0.9) // default is 1.3
    loader.show() // Hidden by default

    // bind the hover events
    $('.sidebarSearch').hover(function () {
      self.open()
    }, function () {
      self.close(800, false)
    })

    $('.sidebarSearchIcon').click(function (e) {
      $('.sidebarSearchField').focus()
    })
    $('.sidebarSearch').click(function (e) {
      e.stopPropagation()
    })
    $('body').click(function (e) {
      self.close(0, false)
    })

    // open if the search is closed and user hits ctrl+/
    // close if they hit ESC
    $('body').bind('keyup', function (e) {
      switch (e.which) {
        case 191:
          if ((e.ctrlKey && !self.isOpen) || (e.ctrlKey && self.locked)) {
            self.open(true) // true for focus
          }
          break
        case 27:
          if (self.isOpen) {
            self.close(0, true)
          }
          break

        default:
          break // console.log(e.which)
      }
    })

    self.startTypeahead()
  },
  lock: function () {
    var self = GlobalUI.Search
    self.locked = true
  },
  unlock: function () {
    var self = GlobalUI.Search
    self.locked = false
  },
  open: function (focus) {
    var self = GlobalUI.Search

    clearTimeout(self.timeOut)
    if (!self.isOpen && !self.changing && !self.locked) {
      self.changing = true
      $('.sidebarSearch .twitter-typeahead, .sidebarSearch .tt-hint, .sidebarSearchField').animate({
        width: '400px'
      }, 300, function () {
        if (focus) $('.sidebarSearchField').focus()
        $('.sidebarSearchField, .sidebarSearch .tt-hint').css({
          padding: '7px 10px 3px 10px',
          width: '380px'
        })
        self.changing = false
        self.isOpen = true
      })
    }
  },
  close: function (closeAfter, bypass) {
    // for now
    return

    var self = GlobalUI.Search

    self.timeOut = setTimeout(function () {
      if (!self.locked && !self.changing && self.isOpen && (bypass || $('.sidebarSearchField.tt-input').val() === '')) {
        self.changing = true
        $('.sidebarSearchField, .sidebarSearch .tt-hint').css({
          padding: '7px 0 3px 0',
          width: '400px'
        })
        $('.sidebarSearch .twitter-typeahead, .sidebarSearch .tt-hint, .sidebarSearchField').animate({
          width: '0'
        }, 300, function () {
          $('.sidebarSearchField').typeahead('val', '')
          $('.sidebarSearchField').blur()
          self.changing = false
          self.isOpen = false
        })
      }
    }, closeAfter)
  },
  startTypeahead: function () {
    var self = GlobalUI.Search

    var mapheader = Active.Mapper ? '<div class="searchMapsHeader searchHeader"><h3 class="search-heading">Maps</h3><input type="checkbox" class="limitToMe" id="limitMapsToMe"></input><label for="limitMapsToMe" class="limitToMeLabel">added by me</label><div class="minimizeResults minimizeMapResults"></div><div class="clearfloat"></div></div>' : '<div class="searchMapsHeader searchHeader"><h3 class="search-heading">Maps</h3><div class="minimizeResults minimizeMapResults"></div><div class="clearfloat"></div></div>'
    var topicheader = Active.Mapper ? '<div class="searchTopicsHeader searchHeader"><h3 class="search-heading">Topics</h3><input type="checkbox" class="limitToMe" id="limitTopicsToMe"></input><label for="limitTopicsToMe" class="limitToMeLabel">added by me</label><div class="minimizeResults minimizeTopicResults"></div><div class="clearfloat"></div></div>' : '<div class="searchTopicsHeader searchHeader"><h3 class="search-heading">Topics</h3><div class="minimizeResults minimizeTopicResults"></div><div class="clearfloat"></div></div>'
    var mapperheader = '<div class="searchMappersHeader searchHeader"><h3 class="search-heading">Mappers</h3><div class="minimizeResults minimizeMapperResults"></div><div class="clearfloat"></div></div>'

    var topics = {
      name: 'topics',
      limit: 9999,

      display: s => s.label,
      templates: {
        notFound: function (s) {
          return Hogan.compile(topicheader + $('#topicSearchTemplate').html()).render({
            value: 'No results',
            label: 'No results',
            typeImageURL: Metamaps.Erb['icons/wildcard.png'],
            rtype: 'noresult'
          })
        },
        header: topicheader,
        suggestion: function (s) {
          return Hogan.compile($('#topicSearchTemplate').html()).render(s)
        }
      },
      source: new Bloodhound({
        datumTokenizer: Bloodhound.tokenizers.obj.whitespace('value'),
        queryTokenizer: Bloodhound.tokenizers.whitespace,
        remote: {
          url: '/search/topics',
          prepare: function (query, settings) {
            settings.url += '?term=' + query
            if (Active.Mapper && self.limitTopicsToMe) {
              settings.url += '&user=' + Active.Mapper.id.toString()
            }
            return settings
          }
        }
      })
    }

    var maps = {
      name: 'maps',
      limit: 9999,
      display: s => s.label,
      templates: {
        notFound: function (s) {
          return Hogan.compile(mapheader + $('#mapSearchTemplate').html()).render({
            value: 'No results',
            label: 'No results',
            rtype: 'noresult'
          })
        },
        header: mapheader,
        suggestion: function (s) {
          return Hogan.compile($('#mapSearchTemplate').html()).render(s)
        }
      },
      source: new Bloodhound({
        datumTokenizer: Bloodhound.tokenizers.obj.whitespace('value'),
        queryTokenizer: Bloodhound.tokenizers.whitespace,
        remote: {
          url: '/search/maps',
          prepare: function (query, settings) {
            settings.url += '?term=' + query
            if (Active.Mapper && self.limitMapsToMe) {
              settings.url += '&user=' + Active.Mapper.id.toString()
            }
            return settings
          }
        }
      })
    }

    var mappers = {
      name: 'mappers',
      limit: 9999,
      display: s => s.label,
      templates: {
        notFound: function (s) {
          return Hogan.compile(mapperheader + $('#mapperSearchTemplate').html()).render({
            value: 'No results',
            label: 'No results',
            rtype: 'noresult',
            profile: Metamaps.Erb['user.png']
          })
        },
        header: mapperheader,
        suggestion: function (s) {
          return Hogan.compile($('#mapperSearchTemplate').html()).render(s)
        }
      },
      source: new Bloodhound({
        datumTokenizer: Bloodhound.tokenizers.obj.whitespace('value'),
        queryTokenizer: Bloodhound.tokenizers.whitespace,
        remote: {
          url: '/search/mappers?term=%QUERY',
          wildcard: '%QUERY'
        }
      })
    }

    // Take all that crazy setup data and put it together into one beautiful typeahead call!
    $('.sidebarSearchField').typeahead(
      {
        highlight: true
      },
      [topics, maps, mappers]
    )

    // Set max height of the search results box to prevent it from covering bottom left footer
    $('.sidebarSearchField').bind('typeahead:render', function (event) {
      self.initSearchOptions()
      self.hideLoader()
      var h = $(window).height()
      $('.tt-dropdown-menu').css('max-height', h - 100)
      if (self.limitTopicsToMe) {
        $('#limitTopicsToMe').prop('checked', true)
      }
      if (self.limitMapsToMe) {
        $('#limitMapsToMe').prop('checked', true)
      }
    })
    $(window).resize(function () {
      var h = $(window).height()
      $('.tt-dropdown-menu').css('max-height', h - 100)
    })

    // tell the autocomplete to launch a new tab with the topic, map, or mapper you clicked on
    $('.sidebarSearchField').bind('typeahead:select', self.handleResultClick)

    // don't do it, if they clicked on a 'addToMap' button
    $('.sidebarSearch button.addToMap').click(function (event) {
      event.stopPropagation()
    })

    // make sure that when you click on 'limit to me' or 'toggle section' it works
    $('.sidebarSearchField.tt-input').keyup(function () {
      if ($('.sidebarSearchField.tt-input').val() === '') {
        self.hideLoader()
      } else {
        self.showLoader()
      }
    })
  },
  handleResultClick: function (event, datum, dataset) {
    var self = GlobalUI.Search

    self.hideLoader()

    if (['topic', 'map', 'mapper'].indexOf(datum.rtype) !== -1) {
      self.close(0, true)
      if (datum.rtype === 'topic') {
        Router.topics(datum.id)
      } else if (datum.rtype === 'map') {
        Router.maps(datum.id)
      } else if (datum.rtype === 'mapper') {
        Router.explore('mapper', datum.id)
      }
    }
  },
  initSearchOptions: function () {
    var self = GlobalUI.Search

    function toggleResultSet (set) {
      var s = $('.tt-dataset-' + set + ' .tt-suggestion, .tt-dataset-' + set + ' .resultnoresult')
      if (s.is(':visible')) {
        s.hide()
        $(this).removeClass('minimizeResults').addClass('maximizeResults')
      } else {
        s.show()
        $(this).removeClass('maximizeResults').addClass('minimizeResults')
      }
    }

    $('.limitToMe').unbind().bind('change', function (e) {
      if ($(this).attr('id') === 'limitTopicsToMe') {
        self.limitTopicsToMe = !self.limitTopicsToMe
      }
      if ($(this).attr('id') === 'limitMapsToMe') {
        self.limitMapsToMe = !self.limitMapsToMe
      }

      // set the value of the search equal to itself to retrigger the
      // autocomplete event
      var searchQuery = $('.sidebarSearchField.tt-input').val()
      $('.sidebarSearchField').typeahead('val', '')
        .typeahead('val', searchQuery)
    })

    // when the user clicks minimize section, hide the results for that section
    $('.minimizeMapperResults').unbind().click(function (e) {
      toggleResultSet.call(this, 'mappers')
    })
    $('.minimizeTopicResults').unbind().click(function (e) {
      toggleResultSet.call(this, 'topics')
    })
    $('.minimizeMapResults').unbind().click(function (e) {
      toggleResultSet.call(this, 'maps')
    })
  },
  hideLoader: function () {
    $('#searchLoading').hide()
  },
  showLoader: function () {
    $('#searchLoading').show()
  }
}

export default GlobalUI