add functionality to choose column headers + order for custom csv and append order.sum gross&net to custom csv

app/controllers/orders_controller.rb

@@ -49,7 +49,7 @@ class OrdersController < ApplicationController
         send_order_pdf @order, params[:document]
       end
       format.csv do
-        send_data OrderCsv.new(@order).to_csv, filename: @order.name + '.csv', type: 'text/csv'
+        send_data OrderCsv.new(@order, options= {custom_csv: params[:custom_csv]}).to_csv, filename: @order.name + '.csv', type: 'text/csv'
       end
       format.text do
         send_data OrderTxt.new(@order).to_txt, filename: @order.name + '.txt', type: 'text/plain'
@@ -57,6 +57,19 @@ class OrdersController < ApplicationController
     end
   end
 
+  def custom_csv
+    @order = Order.find(params[:id])
+    @view = (params[:view] || 'default').gsub(/[^-_a-zA-Z0-9]/, '')
+    @partial = case @view
+               when 'default'  then 'articles'
+               when 'groups'   then 'shared/articles_by/groups'
+               when 'articles' then 'shared/articles_by/articles'
+               else 'articles'
+               end
+
+    render :layout => false
+  end
+
   # Page to create a new order.
   def new
     if params[:order_id]

app/helpers/orders_helper.rb

@@ -155,4 +155,16 @@ module OrdersHelper
       link_to t('orders.index.action_receive'), receive_order_path(order), class: "btn#{' btn-success' unless order.received?} #{options[:class]}"
     end
   end
+
+  def custom_csv_collection
+    [
+      OrderArticle.human_attribute_name(:units_to_order),
+      Article.human_attribute_name(:order_number),
+      Article.human_attribute_name(:name),
+      Article.human_attribute_name(:unit),
+      Article.human_attribute_name(:unit_quantity_short),
+      ArticlePrice.human_attribute_name(:price),
+      OrderArticle.human_attribute_name(:total_price)
+    ]
+  end
 end

app/lib/order_csv.rb

@@ -2,28 +2,60 @@ require 'csv'
 
 class OrderCsv < RenderCsv
   def header
-    [
-      OrderArticle.human_attribute_name(:units_to_order),
-      Article.human_attribute_name(:order_number),
-      Article.human_attribute_name(:name),
-      Article.human_attribute_name(:unit),
-      Article.human_attribute_name(:unit_quantity_short),
-      ArticlePrice.human_attribute_name(:price),
-      OrderArticle.human_attribute_name(:total_price)
-    ]
+    params = @options[:custom_csv]
+    arr = if params.nil?
+            [
+              OrderArticle.human_attribute_name(:units_to_order),
+              Article.human_attribute_name(:order_number),
+              Article.human_attribute_name(:name),
+              Article.human_attribute_name(:unit),
+              Article.human_attribute_name(:unit_quantity_short),
+              ArticlePrice.human_attribute_name(:price),
+              OrderArticle.human_attribute_name(:total_price)
+            ]
+          else
+            [
+              params[:first],
+              params[:second],
+              params[:third],
+              params[:fourth],
+              params[:fifth],
+              params[:sixth],
+              params[:seventh]
+            ]
+          end
   end
 
   def data
     @object.order_articles.ordered.includes([:article, :article_price]).all.map do |oa|
       yield [
-        oa.units_to_order,
-        oa.article.order_number,
-        oa.article.name,
-        oa.article.unit,
-        oa.price.unit_quantity > 1 ? oa.price.unit_quantity : nil,
-        number_to_currency(oa.price.price * oa.price.unit_quantity),
-        number_to_currency(oa.total_price)
+        match_params(oa, header[0]),
+        match_params(oa, header[1]),
+        match_params(oa, header[2]),
+        match_params(oa, header[3]),
+        match_params(oa, header[4]),
+        match_params(oa, header[5]),
+        match_params(oa, header[6])
       ]
     end
   end
+
+  def match_params(object, attribute)
+    case attribute
+    when OrderArticle.human_attribute_name(:units_to_order)
+      object.units_to_order
+    when Article.human_attribute_name(:order_number)
+      object.article.order_number
+    when Article.human_attribute_name(:name)
+      object.article.name
+    when Article.human_attribute_name(:unit)
+      object.article.unit
+    when Article.human_attribute_name(:unit_quantity_short)
+      object.price.unit_quantity > 1 ? object.price.unit_quantity : nil
+    when ArticlePrice.human_attribute_name(:price)
+      number_to_currency(object.price.price * object.price.unit_quantity)
+    when OrderArticle.human_attribute_name(:total_price)
+      number_to_currency(object.total_price)
+    end
+  end
 end

app/lib/render_csv.rb

@@ -20,6 +20,7 @@ class RenderCsv
       end
       data { |d| csv << d }
     end
+    ret << I18n.t('.orders.articles.prices_sum') << ";" << "#{number_to_currency(@object.sum(:gross))}/#{number_to_currency(@object.sum(:net))}" if @options[:custom_csv]
     ret.encode(@options[:encoding], invalid: :replace, undef: :replace)
   end
 

app/views/orders/_custom_csv_form.html.haml

@@ -0,0 +1,15 @@
+= simple_form_for :custom_csv,format: :csv, :url => order_path(@order, view: @view, format: :csv), method: :get do |f|
+  .modal-header
+    = close_button :modal
+    .h3=I18n.t('.orders.custom_csv.description')
+  .modal-body
+    = f.input :first, as: :select, collection: custom_csv_collection, label: "1. " + I18n.t('.orders.custom_csv.column')
+    = f.input :second, as: :select, collection: custom_csv_collection, required: false, label: "2. " + I18n.t('.orders.custom_csv.column')
+    = f.input :third, as: :select, collection: custom_csv_collection, required: false, label: "3. " + I18n.t('.orders.custom_csv.column')
+    = f.input :fourth, as: :select, collection: custom_csv_collection, required: false, label: "4. " + I18n.t('.orders.custom_csv.column')
+    = f.input :fifth, as: :select, collection: custom_csv_collection, required: false, label: "5. " + I18n.t('.orders.custom_csv.column')
+    = f.input :sixth, as: :select, collection: custom_csv_collection, required: false, label: "6. " + I18n.t('.orders.custom_csv.column')
+    = f.input :seventh, as: :select, collection: custom_csv_collection, required: false, label: "7. " + I18n.t('.orders.custom_csv.column')
+  .modal-footer
+    = link_to t('ui.close'), '#', class: 'btn', data: {dismiss: 'modal'}
+    = f.submit class: 'btn btn-primary'

app/views/orders/custom_csv.js.haml

@@ -0,0 +1,3 @@
+$('#modalContainer').html('#{j(render("custom_csv_form"))}');
+$('#modalContainer').modal();
+$('#modalContainer').submit(function() {$('#modalContainer').modal('hide');});

app/views/shared/_order_download_button.html.haml

@@ -10,3 +10,4 @@
     - unless order.stockit?
       %li= link_to t('.fax_txt'), order_path(order, format: :txt), {title: t('.download_file')}
     %li= link_to t('.fax_csv'), order_path(order, format: :csv), {title: t('.download_file')}
+    %li= link_to t('.custom_csv'), custom_csv_order_path(order), remote: true

config/locales/de.yml

@@ -1463,6 +1463,9 @@ de:
       units_ordered: Bestellte Einheiten
     create:
       notice: Die Bestellung wurde erstellt.
+    custom_csv:
+      description: Wähle die Attribute und deren Reihenfolge für die zu erzeugende CSV Datei
+      column: Spalte
     edit:
       title: 'Bestellung bearbeiten: %{name}'
     edit_amount:

config/locales/en.yml

@@ -1473,6 +1473,9 @@ en:
       units_ordered: Units ordered
     create:
       notice: The order was created.
+    custom_csv:
+      description: Please choose the order as well as the attributes for the csv file
+      column: column
     edit:
       title: 'Edit order: %{name}'
     edit_amount:
@@ -1626,6 +1629,7 @@ en:
       who_ordered: Who ordered?
     order_download_button:
       article_pdf: Article PDF
+      custom_csv: Custom CSV
       download_file: Download file
       fax_csv: Fax CSV
       fax_pdf: Fax PDF

config/locales/es.yml

@@ -1259,6 +1259,9 @@ es:
       units_ordered: Unidades pedidas
     create:
       notice: Se ha creado el pedido
+    custom_csv:
+      description: Por favor elija el orden de los atributos así como los atributos para el archivo csv
+      column: columna
     edit:
       title: 'Edita pedido: %{name}'
     edit_amount:

config/locales/fr.yml

@@ -1010,6 +1010,9 @@ fr:
       units_ordered: Unités commandées
     create:
       notice: La commande a bien été définie.
+    custom_csv:
+      description: Veuillez choisir l'ordre des attributs ainsi que les attributs pour le fichier csv
+      column: colonne
     edit:
       title: 'Modifier la commande: %{name}'
     edit_amount:

config/locales/nl.yml

@@ -1438,6 +1438,9 @@ nl:
       units_ordered: Bestelde eenheden
     create:
       notice: De bestelling is aangemaakt.
+    custom_csv:
+      description: Kies de volgorde van de attributen en de attributen voor het csv-bestand
+      column: kolom
     edit:
       title: 'Bestelling aanpassen: %{name}'
     edit_amount:

config/routes.rb

@@ -47,6 +47,7 @@ Rails.application.routes.draw do
         get :receive
         post :receive
 
+        get :custom_csv
         get :receive_on_order_article_create
         get :receive_on_order_article_update
       end