User app updates

Gemfile

@@ -77,8 +77,8 @@ group :development do
   gem 'thin'
   gem 'faye'
   gem 'pry-rails'
-  gem 'spring'
+  #gem 'spring'
-  gem 'spring-commands-rspec'
+  #gem 'spring-commands-rspec'
 end
 
 group :test do

Gemfile.lock

@@ -348,9 +348,6 @@ GEM
       railties (>= 3.0, < 4.1)
       slim (~> 2.0)
     slop (3.5.0)
-    spring (1.1.2)
-    spring-commands-rspec (1.0.1)
-      spring (>= 0.9.1)
     sprockets (2.11.0)
       hike (~> 1.2)
       multi_json (~> 1.0)
@@ -437,8 +434,6 @@ DEPENDENCIES
   simplecov
   simply_stored!
   slim-rails
-  spring
-  spring-commands-rspec
   thin
   turnip
   uglifier (>= 1.0.3)

app/assets/javascripts/shared-ember-helpers/time.js.coffee

@@ -0,0 +1,5 @@
+Ember.Handlebars.helper 'time', (time, params..., options = {})->
+  return '' unless time
+  iso = time.toISOString()
+  tag = if options.bare then iso else $("<span data-time=\"#{iso}\"></span>").text(moment(iso).format(options.format || 'dd D MMM HH:MM')).get(0).outerHTML
+  new Handlebars.SafeString tag

app/assets/javascripts/translations-not-coffee.js.erb

@@ -58,15 +58,17 @@ function setTranslations(selector){
   var list = $('#top-navigation-list');
   list.find('.locale').show();
   list.find('.locale-'+$locale).hide();
+  moment.lang($locale);
   if(selector){
     $(selector).find('[data-t]').each(function(){$(this).html(t($(this).data('t'), $(this).data('tAttributes')))})
-  }else{
+    $(selector).find('*[data-time]').each(function(){
-    $('[data-t]').each(function(){$(this).html(t($(this).data('t'),$(this).data('tAttributes')))})
-  }
-  moment.lang($locale);
-  $('[data-time]').each(function(){
       $(this).text(moment($(this).data('time')).format($(this).data('timeFormat') || 'dd D MMM HH:MM'))
     })
-
+  }else{
+    $('[data-t]').each(function(){$(this).html(t($(this).data('t'),$(this).data('tAttributes')))})
+    $('*[data-time]').each(function(){
+      $(this).text(moment($(this).data('time')).format($(this).data('timeFormat') || 'dd D MMM HH:MM'))
+    })
+  }
   $('.datepicker').datepicker("option", $.datepicker.regional[$locale])
 }

app/assets/javascripts/translations.js.coffee.erb

@@ -0,0 +1,80 @@
+
+@$translations =
+  en:
+    models: <%= I18n.t('activemodel.models', locale: :en).to_json %>
+    attributes: <%= I18n.t('activemodel.attributes', locale: :en).to_json %>
+    helpers: <%= I18n.t('helpers', locale: :en).to_json %>
+    pagination: <%= I18n.t('views.pagination', locale: :en).to_json %>
+  nl:
+    models: <%= I18n.t('activemodel.models', locale: :nl).to_json %>
+    attributes: <%= I18n.t('activemodel.attributes', locale: :nl).to_json %>
+    helpers: <%= I18n.t('helpers', locale: :nl).to_json %>
+    pagination: <%= I18n.t('views.pagination', locale: :nl).to_json %>
+@t = (path, vars={}) ->
+  #result = undefined
+  #m = undefined
+  #translatable = undefined
+  #isafety = undefined
+  #replacable = undefined
+  parts = path.split(".")
+  #accessor = "$translations.#{$locale}[\"#{parts.join("\"][\"")}\"]"
+  result = $translations[$locale]
+  try
+    result = result[part] for part in parts
+  catch err
+    result = parts[parts.length - 1].capitalize()
+  return ""  if result is ""
+  return parts[parts.length - 1].capitalize()  unless result
+
+
+  # allow t('test', {var: 'Benjamin'}) statements
+  # with $translations.nl.test = "Hello %{var}"
+  for variable, value of vars
+    result = result.replace("%{#{variable}}", value)
+
+  isafety = 0
+  while result.indexOf("${") > -1
+    m = result.match(/\${([\w\.]+(\|\w+)?)}/)
+    if m[2]
+      translatable = m[1].replace(m[2], "")
+      operation = $transformation_mappings[m[2].substr(1) or m[2].substr(1)]
+    else
+      translatable = m[1]
+      operation = null
+    replacable = t(translatable)
+    replacable = replacable[operation]()  if operation
+    result = result.replace(m[0], replacable)
+    break  if isafety > 10 # referencing other translations may cause infinite loops
+    isafety += 1
+  result
+
+@setLocale = (locale, options={}) ->
+  locale ||= Qstorage.getItem('locale') || options.default || 'en'
+  Qstorage.setItem "locale", locale
+  @$locale = locale
+  setTranslations()
+
+@setTranslations = (selector) ->
+  list = $("#top-navigation-list")
+  list.find(".locale").show()
+  list.find(".locale-" + $locale).hide()
+  moment.lang $locale
+  if selector
+    $(selector).find("[data-t]").each ->
+      $(this).html t($(this).data("t"), $(this).data("tAttributes"))
+
+    $(selector).find("*[data-time]").each ->
+      $(this).text moment($(this).data("time")).format($(this).data("timeFormat") or "dd D MMM HH:MM")
+
+  else
+    $("[data-t]").each ->
+      $(this).html t($(this).data("t"), $(this).data("tAttributes"))
+
+    $("*[data-time]").each ->
+      $(this).text moment($(this).data("time")).format($(this).data("timeFormat") or "dd D MMM HH:MM")
+
+  $(".datepicker").datepicker "option", $.datepicker.regional[$locale]
+
+$transformation_mappings =
+  downcase: "toLowerCase"
+  upcase: "toUpperCase"

app/assets/javascripts/user/app/app.js.coffee

@@ -1,6 +1,7 @@
 @App = Ember.Application.create
   LOG_TRANSITIONS: true
   rootElement: '#ember-app-container'
+
 Ember.$.ajaxPrefilter (options) ->
   if options.type.toUpperCase() == 'GET'
     if auth_token = Qstorage.getItem('auth_token')
@@ -13,6 +14,7 @@ Ember.$.ajaxPrefilter (options) ->
       options.data ||= {}
       options.data.auth_token = auth_token
   true
+
 Ember.$.ajaxSetup
   error: (jqXHR, textStatus, errorThrown)->
     console.log "Error: #{textStatus}: #{errorThrown}"

app/assets/javascripts/user/app/application.js.coffee

@@ -5,6 +5,7 @@
 #= require shared-ember-helpers/all
 #= require_directory ./modifications
 #= require ./app
+#= require_directory ./modules
 #= require user/quser
 #= require_tree .
 @EmberENV = {FEATURES: {'query-params-new': true}}

app/assets/javascripts/user/app/controllers/active_list_controller.js.coffee

@@ -1,10 +1,10 @@
-App.ActiveListController = Ember.ArrayController.extend
+App.ActiveListController = Ember.ObjectController.extend
-  orders: (->
+  #orders: (->
-    @get('list.orders')
+    #@get('list.orders')
-  ).property('list.orders')
+  #).property('list.orders')
 
-  list: (->
+  #list: (->
-    @get('controllers.application.list')
+    #@get('controllers.application.list')
-  ).property('controllers.application.list')
+  #).property('controllers.application.list')
 
-  displayTotal: (-> @get('list.orders.length') and @get('list.orders.length') > 1 ).property('list.orders.length')
+  displayTotal: (-> @get('model.orders.length') and @get('model.orders.length') > 1 ).property('model.orders.length')

app/assets/javascripts/user/app/controllers/list_controller.js.coffee

@@ -0,0 +1 @@
+App.ListController = Ember.ObjectController.extend {}

app/assets/javascripts/user/app/controllers/lists_index_controller.js.coffee

@@ -0,0 +1,4 @@
+App.ListsIndexController = Ember.ArrayController.extend App.PaginationModule,
+  actions:
+    showList: (list)->
+      @transitionToRoute 'list', list

app/assets/javascripts/user/app/controllers/product_orders_controller.js.coffee

@@ -9,8 +9,12 @@ App.ProductOrdersController = Ember.ArrayController.extend
     orderProducts: ->
       order = @store.createRecord('order', list: @get('controllers.application.list'))
       new_product_orders = @store.all('product_order').filterProperty('order', null)
-      new_product_orders.forEach (po) -> po.setOrder(order)
+      order.get('product_orders').pushObjects(new_product_orders)
-      order.save()
+      order.save().then ->
+        # The new versions will be returned in the json response
+        #new_product_orders.invoke 'rollback'
+        #new_product_orders.invoke 'transitionTo', 'loaded.saved'
+        new_product_orders.invoke 'deleteRecord'
       @transitionToRoute 'active_list'
 
       #orders = @store.all('product_order').toArray()

app/assets/javascripts/user/app/models/list.js.coffee

@@ -3,6 +3,14 @@ App.List = DS.Model.extend
   orders: DS.hasMany('order')
   needs_help: attr('boolean')
   needs_payment: attr('boolean')
+  supplier_name: attr('string')
+  price: attr('number')
+  extended_version: attr('boolean')
+  supplier_orders_in_process_count: attr('number')
+  supplier_orders_placed_count: attr('number')
   total: (->
     @get('orders').getEach('total').reduce(((sum, total) -> sum + total), 0)
   ).property('orders.@each.total')
+
+  is_extended_version: ->
+    @get('extended_version')

app/assets/javascripts/user/app/modules/pagination.js.coffee

@@ -0,0 +1,37 @@
+App.PaginationModule = Ember.Mixin.create
+  #modelClass: ->
+    #@modelInfo.class
+  modelNameForStore: ->
+    #@modelInfo.store
+    @get('content.type.typeKey')
+  storeMetadata: (k) ->
+    #res = @store.typeMapFor(@modelClass()).metadata
+    res = @store.metadataFor @get('content.type.typeKey')
+    res = res[k] if k
+    res
+  setStoreMetadata: (k,v) ->
+    #res = @store.typeMapFor(@modelClass()).metadata
+    res = @store.metadataFor @get('content.type.typeKey')
+    res[k] = v
+
+  loadMore: ->
+    page = @storeMetadata('page') + 1
+    @setStoreMetadata('page',page)
+    @store.findQuery(@modelNameForStore(),page: page)
+    page
+
+  hasMoreFunc: ->
+    page = @storeMetadata('page')
+    total = @storeMetadata('total_pages')
+    #unfiltered = @storeMetadata('unfiltered_total_pages')
+    unfiltered = total
+
+    #console.debug "page #{page} total #{total} unfiltered #{unfiltered}"
+
+    !unfiltered || page < unfiltered
+  actions:
+    showMore: ->
+      page = @loadMore()
+      @set 'lastKnownPage', page
+
+  hasMore: (-> @hasMoreFunc()).property('lastKnownPage','firstObject','@each','filtered.@each')

app/assets/javascripts/user/app/router.js.coffee

@@ -3,8 +3,6 @@
 App.Router.reopen
   #location: 'history'
   rootURL: '/user'
-  activate: (a,b,c)->
-    debugger
 
 App.Router.map ->
   @route 'select_qrcode'
@@ -12,3 +10,5 @@ App.Router.map ->
   @route 'active_list'
   @route 'list_products'
   @route 'list_products_for_table'
+  @resource 'lists', ->
+    @resource 'list', path: ':list_id'

app/assets/javascripts/user/app/routes/active_list_route.js.coffee

@@ -1,3 +1 @@
-App.ActiveListRoute = Ember.Route.extend
+App.ActiveListRoute = Ember.Route.extend {}
-  model: ->
-    @controllerFor('application').get('list.orders')

app/assets/javascripts/user/app/routes/application_route.js.coffee

@@ -1,7 +1,7 @@
 App.ApplicationRoute = Ember.Route.extend
   setupController: (controller)->
     #@controllerFor('product_orders').set 'model', @store.filter('product_order', (po)-> !po.get('order')) # does not work (yet)
-    @controllerFor('product_orders').set 'model', @store.filter('product_order', (po)-> !po.get('placed'))
+    @controllerFor('product_orders').set 'model', @store.filter('product_order', (po)-> !po.get('id'))
     controller.secured ->
       faye = new Faye.Client(event_host)
       user_id = Qstorage.getItem('user_id')
@@ -9,7 +9,16 @@ App.ApplicationRoute = Ember.Route.extend
         console.log e
         @events[e.event].call(@) if @events[e.event]
       @store.find('list', 'current').then (list)=>
+        #@store.find('list', 'current').deleteRecord() # gets not replaced, buty stays as dummy
+
+        # A list record with id current and with the content of the returned list is created
+        # at the moment remove the dummy list, this should be resolved by Ember eventually
+        if error_list = @store.all('list').findBy('id', 'current')
+          error_list.rollback()
+          error_list.transitionTo 'loaded.saved'
+          error_list.unloadRecord()
         @set 'list', list
+        @controllerFor('active_list').set('model', list)
 
   unauthorized: ->
     Qstorage.setItem('auth_token', '')

app/assets/javascripts/user/app/routes/list_route.js.coffee

@@ -0,0 +1,5 @@
+App.ListRoute = Ember.Route.extend
+  model: (options)->
+    @store.find 'list', options.list_id
+  afterModel: (model)->
+    model.reload() unless model.is_extended_version()

app/assets/javascripts/user/app/routes/lists_route.js.coffee

@@ -0,0 +1,5 @@
+App.ListsRoute = Ember.Route.extend
+  model: ->
+    @store.find 'list'
+  setupController: (controller, model)->
+    controller.set('alreadyLoaded', true)

app/assets/javascripts/user/app/store.js.coffee

@@ -2,6 +2,32 @@
 DS.RESTAdapter.reopen
   namespace: 'user'
 
+DS.ActiveModelSerializer.reopen
+  serializeBelongsTo: (record, json, relationship) ->
+    console.log "Serialize belongsTo #{record.toString()}"
+    key = relationship.key
+    belongsTo = Ember.get(record, key)
+    key = (if @keyForRelationship then @keyForRelationship(key, "belongsTo") else key)
+    if relationship.options.embedded is "always"
+      json[key] = belongsTo.serialize()
+    else
+      @_super record, json, relationship
+
+  serializeHasMany: (record, json, relationship) ->
+    console.log "Serialize hasMany #{record.toString()}"
+    key = relationship.key
+    hasMany = Ember.get(record, key)
+    relationshipType = DS.RelationshipChange.determineRelationshipType(record.constructor, relationship)
+    if relationship.options.embedded is "always"
+      if hasMany and relationshipType is "manyToNone" or relationshipType is "manyToMany" or relationshipType is "manyToOne"
+        json[key] = []
+        hasMany.forEach (item, index) ->
+          json[key].push item.serialize()
+    else
+      @_super record, json, relationship
+DS.Model.reopen
+  created_at: DS.attr('date')
+  updated_at: DS.attr('date')
 App.ApplicationSerializer = DS.ActiveModelSerializer
 App.CustomAdapter = DS.RESTAdapter.extend
 

app/assets/javascripts/user/app/templates/active_list.emblem

@@ -1,15 +1,15 @@
 .row
   h2=t 'active_list.title'
-  if list.orders
+  if orders
     ul.active_list-orders
-      each order in list.orders
+      each order in orders
         li class=order.state
           = order.display
           span.currency= currency order.total
       if displayTotal
         li.total
           = t 'total'
-          span.currency= currency list.total
+          span.currency= currency model.total
   else
     p
       span=t 'active_list.no_orders_explanation'

app/assets/javascripts/user/app/templates/application.emblem

@@ -31,6 +31,9 @@
         li
           =link-to 'active_list'
             span= t 'active_list.title'
+        li
+          =link-to 'lists'
+            span= t 'models.plural.list'
     section.main-section
       if notice
         #notice.alert-box{action clearNotice} data-alert=true

app/assets/javascripts/user/app/templates/list.emblem

@@ -0,0 +1,10 @@
+.row
+  h2=t 'models.list'
+  p Hoi
+  = controller
+  if model.extended_version
+    h3 Extended
+  else
+    h3 Not extended
+  link-to 'lists'
+    span Go to lists

app/assets/javascripts/user/app/templates/lists.emblem

@@ -0,0 +1 @@
+= outlet

app/assets/javascripts/user/app/templates/lists/index.emblem

@@ -0,0 +1,11 @@
+.row
+  h2=t 'models.plural.list'
+  each list in controller
+    .lists-overview-entry{action showList list}
+      span.created_at=time list.created_at
+      span.price.currency= currency list.price
+      span.name= list.supplier_name
+      hr
+  .clearfix
+  if hasMore
+    button{action showMore} Show more

app/assets/javascripts/user/flat/application.js.coffee.erb

@@ -10,12 +10,15 @@
 #= require js-routes
 #= require_directory .
 #= require_self
-
+(($) ->
+  origAppend = $.fn.append
+  $.fn.append = -> origAppend.apply(@, arguments).trigger("append")
+)(jQuery)
 @Qstorage = localStorage
 
 $.extend($translations.en, <%= I18n.t('user', locale: :en).to_json %>);
 $.extend($translations.nl, <%= I18n.t('user', locale: :nl).to_json %>);
 $(document).foundation()
-setLocale('en')
+setLocale()
 $ ->
   $('.main-section').css 'min-height', ($(window).height() - $('.tab-bar:first').outerHeight())

app/assets/stylesheets/user/foundation/lists.css.sass

@@ -0,0 +1,13 @@
+@import foundation
+.lists-overview-entry
+  +grid-column(12)
+  @media #{$medium-only}
+    +grid-column(6)
+  @media #{$large-up}
+    +grid-column(4)
+  .created_at
+    float: right
+  .price
+    float: right
+    clear: right
+    +panel($padding: 4px)

app/controllers/users/lists_controller.rb

@@ -1,12 +1,25 @@
 module Users
   class ListsController < Users::ApplicationController
+
+    def index
+      #lists = current_user.lists.include_relation(:supplier, :table)
+      lists = List.for_user(current_user, page: params[:page], per_page: 2).include_relation(:supplier, :table)
+      #lists.include_relation(:supplier)
+      render json: lists, each_serializer: UserListSerializer, meta: {total_pages: lists.total_pages, page: lists.current_page} #, root: :lists
+    end
+
     #EMBER
     def current
       list = current_user.active_list
+      [list].include_relation(supplier: {product_categories: :products}, orders: :product_orders) # table also when it is a real array :)
       render json: json_response(not_present: true) and return unless list.present?
-      render json: {
+      render json: list, serializer: UserExtendedListSerializer
-        list: list.serialized_with_status_join_requests_and_supplier_counters,
+    end
-      }.merge(ActiveModel::ArraySerializer.new(list.supplier.product_categories, each_serializer: ProductCategorySerializer, root: :product_categories).as_json)
+
+    def show
+      list = List.find(params[:id])
+      [list].include_relation(supplier: {product_categories: :products}, orders: :product_orders) # table also when it is a real array :)
+      render json: list, serializer: UserExtendedListSerializer
     end
   end
 end

app/controllers/users/orders_controller.rb

@@ -0,0 +1,11 @@
+module Users
+  class OrdersController < Users::ApplicationController
+    respond_to :json
+    def create
+      converted_order = params[:order][:product_orders].each_with_object({}){|po, o| o[po[:product_id]] = po[:quantity] }
+      list = current_user.active_list
+      order = list.place_order converted_order
+      render json: order, serializer: OrderSerializer
+    end
+  end
+end

app/models/list.rb

@@ -343,11 +343,19 @@ class List
 
   def supplier_counter_info
     {
-      supplier_orders_in_process_count: Qwaiter::Counter.get(Supplier.orders_in_process_counter_key(supplier_id)),
+      supplier_orders_in_process_count: supplier_orders_in_process_count,
-      supplier_orders_placed_count: Qwaiter::Counter.get(Supplier.orders_placed_counter_key(supplier_id))
+      supplier_orders_placed_count: supplier_orders_placed_count
     }
   end
 
+  def supplier_orders_in_process_count
+    Qwaiter::Counter.get(Supplier.orders_in_process_counter_key(supplier_id))
+  end
+
+  def supplier_orders_placed_count
+    Qwaiter::Counter.get(Supplier.orders_placed_counter_key(supplier_id))
+  end
+
   def has_active_orders?
     Order.count_active_for_supplier_and_list(supplier_id, id) > 0
   end
@@ -370,6 +378,10 @@ class List
     @join_requests_as_json = h
   end
 
+  def product_categories
+    supplier.product_categories
+  end
+
   def with_info_as_json
     return @with_info_as_json if @with_info_as_json.present?
     hl = as_json

app/models/product_order.rb

@@ -1,5 +1,6 @@
 class ProductOrder
   include SimplyStored::Couch
+  include ActiveModel::SerializerSupport
 
   property :quantity, type: Fixnum 
   property :price, type: Float

app/serializers/list_serializer.rb

@@ -1,9 +1,9 @@
 class ListSerializer < Qwaiter::Serializer
   # user ids for facebook pictures
-  embed :ids
+  #embed :ids
   attributes :state, :needs_help, :needs_payment, :is_paid, :price, :table_id, :table_number, :section_id, :has_active_orders, :user_ids
 
-  def has_active_orders
+  #def has_active_orders
-    object.has_active_orders?
+    #object.has_active_orders?
-  end
+  #end
 end

app/serializers/order_serializer.rb

@@ -1,14 +1,18 @@
 class OrderSerializer < Qwaiter::Serializer
-  embed :ids
+  embed :ids, include: true
-  attributes :state, :list_id, :section_id, :product_orders, :price
+  attributes :state, :list_id, :section_id #, :price
 
-  def product_orders
+  # todo, put this logic in Ember
-    @product_orders ||= object.product_orders.include_relation(:product) .map do |product_order|
+  #def product_orders
-      {product_name: product_order.product.name, id: product_order.id, quantity: product_order.quantity, price: product_order.price}
+    #@product_orders ||= object.product_orders.include_relation(:product) .map do |product_order|
-    end
+      #{product_name: product_order.product.name, id: product_order.id, quantity: product_order.quantity, price: product_order.price}
-  end
+    #end
+  #end
 
-  def price
+  # todo, put this logic in Ember
-    product_orders.inject(0){|sum, po| sum + po[:quantity] * po[:price]}.round(2)
+  #def price
-  end
+    #product_orders.inject(0){|sum, po| sum + po[:quantity] * po[:price]}.round(2)
+  #end
+
+  has_many :product_orders
 end

app/serializers/product_order_serializer.rb

@@ -0,0 +1,5 @@
+# Used for user ember1
+class ProductOrderSerializer < Qwaiter::Serializer
+  embed :ids
+  attributes :order_id, :product_id, :quantity, :price
+end

app/serializers/user_extended_list_serializer.rb

@@ -0,0 +1,25 @@
+#class ListExtendedSerializer
+      #render json: {
+        #list: list.serialized_with_status_join_requests_and_supplier_counters.merge(order_ids: list.orders.map(&:id)),
+      #}
+      #.merge(ActiveModel::ArraySerializer.new(list.supplier.product_categories, each_serializer: ProductCategorySerializer, root: :product_categories).as_json)
+      #.merge(ActiveModel::ArraySerializer.new(list.orders, each_serializer: OrderSerializer, root: :orders).as_json)
+#end
+class UserExtendedListSerializer < Qwaiter::Serializer
+  # user ids for facebook pictures
+  self.root = :list
+  embed :ids, include: true
+  attributes :extended_version, :state, :needs_help, :needs_payment, :is_paid, :price, 
+    :table_id, :table_number, :section_id, :user_ids,
+    :supplier_orders_in_process_count, :supplier_orders_placed_count
+
+  def has_active_orders
+    object.has_active_orders?
+  end
+  has_many :orders
+  has_many :product_categories
+
+  def extended_version
+    true
+  end
+end

app/serializers/user_list_serializer.rb

@@ -0,0 +1,12 @@
+class UserListSerializer < Qwaiter::Serializer
+  # user ids for facebook pictures
+  #embed :ids
+  attributes :state, :needs_help, :needs_payment, :is_paid, :price, :table_id, :table_number, :section_id, :user_ids, :supplier_name
+
+  #def has_active_orders
+    #object.has_active_orders?
+  #end
+  def supplier_name
+    object.supplier.name
+  end
+end

config/routes.rb

@@ -71,11 +71,13 @@ Qwaiter::Application.routes.draw do
 
   namespace :users, path: '/user' do
     resources :product_categories, only: [:index]
-    resources :lists, only: [] do
+    resources :lists, only: [:index, :show] do
       collection do
         get :current
       end
     end
+
+    resources :orders, only: [:create]
   end
 
 

lib/qwaiter/serializer.rb

@@ -1,5 +1,6 @@
 module Qwaiter
   class Serializer < ActiveModel::Serializer
     attribute :_id, key: :id
+    attributes :created_at, :updated_at
   end
 end