updates for qr handling

app/assets/javascripts/qrammer.js.coffee

@@ -23,16 +23,6 @@ root.Qrammer =
   clear_active_list: ->
     window.active_products_list = {}
     $('#active-order-table').hide()
-  handle_response: (res) ->
-    if(typeof(res) == 'string')
-      return unless res.length
-      if res[0] == '{'
-        res = JSON.parse(res)
-      else
-        eval(res)
-        return
-    window.location = '/' if res['message'] && !res['ok']
-    window.location = '/user/active_list' if res['ok']
   load_active_orders: () -> 
     $.get('/supplier/active_orders.json', (res) ->
       body = $('#active-orders-table tbody')

app/assets/javascripts/quser.js.coffee

@@ -3,7 +3,7 @@ root.Quser=
   handle_active_list: (callback) ->
     $.get('/user/list_info.json', (res) ->
       if !res.list_active
-        window.location = '/phone_home?list_closed=true'
+        window.location = '/user?list_closed=true'
         return
       window.active_list = res
       callback.call() if callback
@@ -60,10 +60,20 @@ root.Quser=
       foot.append('<tr><td></td><td class="currency"><strong>'+Qrammer.currency(res.total_amount)+'</strong></td></tr>')
     )
   order_selected_products: ()->
-    h = {list_id: active_list_id}
+    h = {}
     for product_id, info of window.active_products_list
       h['products['+product_id+']'] = info.number
-    $.post('/user/order_selected_products', h, ((res) -> Qrammer.handle_response(res)), 'json')
+    $.post('/user/order_selected_products', h, ((res) -> Quser.handle_response(res)), 'json')
+  handle_response: (res) ->
+    if(typeof(res) == 'string')
+      return unless res.length
+      if res[0] == '{'
+        res = JSON.parse(res)
+      else
+        eval(res)
+        return
+    window.location = '/user' if res['message'] && !res['ok']
+    window.location = res.location || '/user/list_products' if res['ok']
   build_product_list: ->
     table = $('#active-order-table')
     tbody = table.find('tbody')
@@ -118,6 +128,13 @@ root.Quser=
           body.append(row)
     )
 
+  actions_for_table: (table_id)->
+    $.get('/user/table_info.json?table_id='+table_id, (res)->
+      if res.occupied
+        alert('Table is occupied')
+      else
+        $.post('/user/create_list.json', {table_id: table_id}, (res)-> Quser.handle_response(res))
+    , 'json')
   add_product: (product, count) ->
     count ||= 1
     window.active_products_list = {} unless window.active_products_list

app/controllers/application_controller.rb

@@ -30,10 +30,14 @@ class ApplicationController < ActionController::Base
   alias :active_list_object :active_list
   helper_method :active_list_object
 
-  def js_alert(message)
-    {ok: false, message: message}.to_json
+  def js_alert(*args)
+    options = args.extract_options!
+    message = args.first || ''
+    {ok: false, message: message}.merge(options).to_json
   end
-  def js_notice(message)
-    {ok: true, message: message}.to_json
+  def js_notice(*args)
+    options = args.extract_options!
+    message = args.first || ''
+    {ok: true, message: message}.merge(options).to_json
   end
 end

app/controllers/supplier_controller.rb

@@ -1,6 +1,9 @@
 class SupplierController < ApplicationController
   before_filter :authenticate_supplier!
 
+  def home
+    render layout: 'tablet'
+  end
   # GET /suppliers/1/active_orders
   # GET /suppliers/1/active_orders.json
   def active_orders

app/controllers/tables_controller.rb

@@ -86,10 +86,12 @@ class TablesController < ApplicationController
   # GET /tables/qrcode.png
   # GET /tables/qrcode.svg
   def qrcode
+    @table = Table.find(params[:id])
+    code = @table.id
     respond_to do |format|
       format.html
-      format.svg { render :qrcode => request.url, :level => :l, :unit => 10 }
-      format.png { render qrcode: request.url }
+      format.svg { render :qrcode => code, :level => :l, :unit => 10 }
+      format.png { render qrcode: code }
     end
   end
 

app/controllers/user_controller.rb

@@ -12,14 +12,29 @@ class UserController < ApplicationController
   def create_list
     @table = Table.find(params[:table_id])
     if @table.occupied?
-      redirect_to root_path, alert: t('table.is_occupied')
+      respond_to do |format|
+        format.html { redirect_to root_path, alert: t('table.is_occupied') }
+        format.json { render json: js_alert(t('messages.table_is_occupied'))}
+      end
     else
       @list = List.new(table: @table, supplier_id: @table.supplier_id)
       @list.add_user current_user
       #@list.add_user(current_user)
       @list.save
       session[:active_list_id] = @list.id
-      redirect_to user_list_products_path
+      respond_to do |format|
+        format.html { redirect_to user_list_products_path }
+        format.json { render json: js_notice('table_created')}
+      end
+    end
+  end
+
+  def table_info
+    @table = Table.find(params[:table_id])
+    respond_to do |format|
+      format.json do
+        render json: {occupied: @table.occupied?}
+      end
     end
   end
 
@@ -81,8 +96,13 @@ class UserController < ApplicationController
   def list_info
     respond_to do |format|
       format.json do
-        render json: {list_active: false} and return unless list.present?
-        render json: list.as_json.merge(list_active: true)
+        if !list.try(:active?)
+          session[:active_list_id] = nil
+          render json: {list_active: false}
+          return
+        else 
+          render json: list.as_json.merge(list_active: list.active? )
+        end
       end
     end
   end
@@ -94,7 +114,7 @@ class UserController < ApplicationController
         render json: {list_active: false} and return unless list.present?
         list.needs_help = true
         list.save
-        render json: list.as_json.merge(list_active: true)
+        render json: list.as_json.merge(list_active: list.active?)
       end
     end
   end
@@ -106,7 +126,7 @@ class UserController < ApplicationController
         render json: {list_active: false} and return unless list.present?
         list.needs_payment = true
         list.save
-        render json: list.as_json.merge(list_active: true)
+        render json: list.as_json.merge(list_active: list.active?)
       end
     end
   end
@@ -134,20 +154,17 @@ class UserController < ApplicationController
 
 
   def order_selected_products
+    @list = list
     respond_to do |format|
       format.html do
-        redirect_to(root_path, alert: t('messages.cannot_order_without_list_id')) and return if params[:list_id].blank?
-        @list = List.find(params[:list_id])
         redirect_to(root_path, alert: t('messages.cannot_order_on_non_active_list')) and return unless @list.active?
         @list.place_order current_user, params[:products]
         redirect_to root_path, notice: t('messages.order_is_placed')
       end
       format.js do
-        render js: js_alert(t('messages.cannot_order_without_list_id')) and return if params[:list_id].blank?
-        @list = List.find(params[:list_id])
         render js: js_alert(t('messages.cannot_order_on_non_active_list')) and return unless @list.active?
         @list.place_order current_user, params[:products]
-        render js:  js_notice( t('messages.order_is_placed') )
+        render js:  js_notice( t('messages.order_is_placed'), location: user_active_list_path )
       end
     end
   end

app/models/table.rb

@@ -12,12 +12,12 @@ class Table
 
   view :active_lists, type: :custom, map_function: %|function(doc){
     if(doc.ruby_class == 'List' && doc.state == 'active'){
-      emit(doc._id, 1); 
+      emit(doc.table_id, 1); 
     }
   }|, reduce_function: '_sum'
 
   def occupied?
-    not self.class.database.view(self.class.active_lists(key: list_id, reduce: true)).zero?
+    not self.class.database.view(self.class.active_lists(key: id, reduce: true)).zero?
   end
 
 end

app/views/dashboard/select_qrcode.html.slim

@@ -1,4 +1,4 @@
 .page-header= title 'Select Qr code'
 ul#qr-list
   - for table in @tables
-    li= link_to image_tag(url_for(qrcode_table_path(table, format: :png))), user_create_list_path(table_id: table.id)
+    li= link_to_function image_tag(url_for(qrcode_table_path(table, format: :png))), %|Quser.actions_for_table('#{table.id}')|

app/views/layouts/phone.html.slim

@@ -33,7 +33,7 @@ html lang="en"
             ul.nav#top-navigation-list
               - if list_open?
                 li= link_to 'Move table', '#'
-              li= link_to 'View history', user_history_path
+              li= link_to 'View history', user_list_history_path
 
     .container
 

app/views/supplier/home.html.slim

@@ -0,0 +1,2 @@
+= render template: 'supplier/active_lists'
+= render template: 'supplier/active_orders'

app/views/user/home.html.slim

@@ -4,5 +4,7 @@ ul.nav.nav-tabs.nav-stacked
     li= link_to 'Active list', user_active_list_path
   - else
     li= link_to 'Join table with Qr scan', '/select_qrcode'
+    li
+      button.btn.btn-primary onClick="QMobile.scanQr()" Scan Qr
     li= link_to 'Subscribe to list', '#'
     li= link_to 'Check out menu', '#'

config/locales/en.yml

@@ -11,11 +11,11 @@ en:
       errors:
         title: There are problems found during saving (%{count})
   messages:
-    cannot_order_without_list_id: You cannot place an order without specifying a list
     cannot_order_on_non_active_list: You cannot place an order on a closed list
     order_is_placed: Your order has been received in good order
     the_list_has_been_closed: The %{list} has been closed
     illegal_history_list_attempt: The list you want to access is not yours
+    table_is_occupied: The table you want to sit on is already occupied
   action:
     index:
       label: Listing %{models}

config/routes.rb

@@ -18,9 +18,10 @@ Qrammer::Application.routes.draw do
   resources :products
   resources :product_categories
 
-  get '/supplier' => 'supplier#active_orders', as: :supplier_root
+  get '/supplier' => 'supplier#home', as: :supplier_root
   get '/supplier/active_orders' => 'supplier#active_orders', as: :supplier_active_orders
   get '/supplier/active_lists' => 'supplier#active_lists', as: :supplier_active_lists
+  get 'supplier/lists/:list_id' => 'supplier#show_list', as: :supplier_show_list
 
   post '/supplier/close_list' => 'supplier#close_list', as: :supplier_close_list
   post '/supplier/mark_list_as_helped' => 'supplier#mark_list_as_helped', as: :supplier_mark_list_as_helped
@@ -38,6 +39,7 @@ Qrammer::Application.routes.draw do
   match '/user/list_history' => 'user#list_history', as: :user_list_history
   match '/user/list_history/:list_id' => 'user#history_list', as: :user_history_list
   post '/user/order_selected_products' => 'user#order_selected_products', as: :user_order_selected_products
+  get '/user/table_info' => 'user#table_info', as: :user_table_info
 
   match '/show_products' => 'dashboard#show_products', as: :user_products
 

stories

@@ -37,4 +37,8 @@ Actielijst:
 - Plaats omgevingen in ihpone / ipad omgeving (gerelateerd)
 - Barman en vaste tafels
 
+Jukebox koppeling
+Wireless wachtwoord via qr code
+
+
 handle closed list on list update for user list