article import: add article category update

app/controllers/articles_controller.rb

@@ -46,6 +46,11 @@ def copy
     render :layout => false
   end
 
+  def edit
+    @article = Article.find(params[:id])
+    render :action => 'new', :layout => false
+  end
+
   def create
     @article = Article.new(params[:article])
     if @article.valid? && @article.save
@@ -55,11 +60,6 @@ def create
     end
   end
 
-  def edit
-    @article = Article.find(params[:id])
-    render :action => 'new', :layout => false
-  end
-
   # Updates one Article and highlights the line if succeded
   def update
     @article = Article.find(params[:id])
@@ -151,6 +151,7 @@ def parse_upload
     options = { filename: uploaded_file.original_filename }
     options[:outlist_absent] = (params[:articles]['outlist_absent'] == '1')
     options[:convert_units] = (params[:articles]['convert_units'] == '1')
+    options[:update_category] = (params[:articles]['update_category'] == '1')
     @updated_article_pairs, @outlisted_articles, @new_articles = @supplier.sync_from_file uploaded_file.tempfile, options
     if @updated_article_pairs.empty? && @outlisted_articles.empty? && @new_articles.empty?
       redirect_to supplier_articles_path(@supplier), :notice => I18n.t('articles.controller.parse_upload.notice')

app/models/article.rb

@@ -143,20 +143,24 @@ def unequal_attributes(new_article, options = {})
       new_unit = new_article.unit
     end
 
-    return Article.compare_attributes(
-      {
-        :name => [self.name, new_article.name],
-        :manufacturer => [self.manufacturer, new_article.manufacturer.to_s],
-        :origin => [self.origin, new_article.origin],
-        :unit => [self.unit, new_unit],
-        :price => [self.price.to_f.round(2), new_price.to_f.round(2)],
-        :tax => [self.tax, new_article.tax],
-        :deposit => [self.deposit.to_f.round(2), new_article.deposit.to_f.round(2)],
-        # take care of different num-objects.
-        :unit_quantity => [self.unit_quantity.to_s.to_f, new_unit_quantity.to_s.to_f],
-        :note => [self.note.to_s, new_article.note.to_s]
-      }
-    )
+    attribute_hash = {
+      :name => [self.name, new_article.name],
+      :manufacturer => [self.manufacturer, new_article.manufacturer.to_s],
+      :origin => [self.origin, new_article.origin],
+      :unit => [self.unit, new_unit],
+      :price => [self.price.to_f.round(2), new_price.to_f.round(2)],
+      :tax => [self.tax, new_article.tax],
+      :deposit => [self.deposit.to_f.round(2), new_article.deposit.to_f.round(2)],
+      # take care of different num-objects.
+      :unit_quantity => [self.unit_quantity.to_s.to_f, new_unit_quantity.to_s.to_f],
+      :note => [self.note.to_s, new_article.note.to_s]
+    }
+    if options[:update_category] == true
+      new_article_category = new_article.article_category
+      attribute_hash[:article_category] = [self.article_category, new_article_category] unless new_article_category.blank?
+    end
+
+    Article.compare_attributes(attribute_hash)
   end
 
   # Compare attributes from two different articles.

app/models/supplier.rb

@@ -81,15 +81,21 @@ def sync_from_file(file, options = {})
     updated_article_pairs, outlisted_articles, new_articles = [], [], []
     FoodsoftFile::parse file, options do |status, new_attrs, line|
       article = articles.undeleted.where(order_number: new_attrs[:order_number]).first
-      new_attrs[:article_category] = ArticleCategory.find_match(new_attrs[:article_category])
+
+      if new_attrs[:article_category].present? && options[:update_category]
+        new_attrs[:article_category] = ArticleCategory.find_match(new_attrs[:article_category]) || ArticleCategory.create_or_find_by!(name: new_attrs[:article_category])
+      else
+        new_attrs[:article_category] = nil
+      end
+
       new_attrs[:tax] ||= FoodsoftConfig[:tax_default]
       new_article = articles.build(new_attrs)
 
       if status.nil?
         if article.nil?
           new_articles << new_article
         else
-          unequal_attributes = article.unequal_attributes(new_article, options.slice(:convert_units))
+          unequal_attributes = article.unequal_attributes(new_article, options.slice(:convert_units, :update_category))
           unless unequal_attributes.empty?
             article.attributes = unequal_attributes
             updated_article_pairs << [article, unequal_attributes]

app/views/articles/_sync_table.html.haml

@@ -49,7 +49,8 @@
             .input-prepend
               %span.add-on= t 'number.currency.format.unit'
               = form.text_field 'deposit', class: 'input-mini', style: 'width: 45px'
-          %td= form.select :article_category_id, ArticleCategory.all.map {|a| [ a.name, a.id ] },
+          %td{:style => highlight_new(attrs, :article_category)}
+            = form.select :article_category_id, ArticleCategory.all.map {|a| [ a.name, a.id ] },
             {include_blank: true}, class: 'input-small'
       - unless changed_article.errors.empty?
         %tr.alert

app/views/articles/upload.html.haml

@@ -76,6 +76,9 @@
     = f.file_field "file"
 
   .control-group
+    %label(for="articles_update_category")
+      = f.check_box "update_category"
+      = t '.options.update_category'
     %label(for="articles_outlist_absent")
       = f.check_box "outlist_absent"
       = t '.options.outlist_absent'

config/locales/de.yml

@@ -568,6 +568,7 @@ de:
       options:
         convert_units: Derzeitige Einheiten beibehalten, berechne Mengeneinheit und Preis (wie Synchronisieren).
         outlist_absent: Artikel löschen, die nicht in der hochgeladenen Datei sind.
+        update_category: Kategorien aus der Datei übernehmen und erstellen.
       sample:
         juices: Säfte
         nuts: Nüsse

config/locales/en.yml

@@ -569,6 +569,7 @@ en:
       options:
         convert_units: Keep current units, recompute unit quantity and price (like synchronize).
         outlist_absent: Delete articles not in uploaded file.
+        update_category: Create and replace categories from uploaded file.
       sample:
         juices: Juices
         nuts: Nuts

config/locales/es.yml

@@ -515,6 +515,7 @@ es:
       options:
         convert_units: Mantener unidades actuales, recomputar la cantidad y precio de unidades (como sincronizar). 
         outlist_absent: Borrar artículos que no están en el archivo subido.
+        update_category: Toma las categorías del archivo subido.
       sample:
         juices: Jugos
         nuts: Nueces

config/locales/nl.yml

@@ -539,6 +539,7 @@ nl:
       options:
         convert_units: Bestaande eenheden behouden, herbereken groothandelseenheid en prijs (net als synchronizeren).
         outlist_absent: Artikelen die niet in het bestand voorkomen, verwijderen.
+        upload_category: Categorieën overnemen uit bestand.
       sample:
         juices: Sappen
         nuts: Noten

spec/integration/articles_spec.rb

@@ -90,6 +90,31 @@
       end
     end
 
+    describe "takes over category from file" do
+      it do
+        find(:css, '#articles_update_category[value="1"]').set(true) # check take over category from file
+        expect(ArticleCategory.count).to eq 1 # new Category vegetables should be created from file
+        find('input[type="submit"]').click # upload file
+        find('input[type="submit"]').click # submit changes
+        expect(ArticleCategory.count).to eq 2 # it is
+        expect(supplier.articles.count).to eq 1
+        expect(supplier.articles.first.article_category.name).to eq "Vegetables"
+      end
+    end
+
+    describe "overwrites article_category from file" do
+      let!(:article_category) { create(:article_category, name: "Fruit") }
+      let(:article) { create(:article, supplier: supplier, name: 'Tomatoes', order_number: 1, unit: '250 g', article_category: article_category) }
+
+      it do
+        find(:css, '#articles_update_category[value="1"]').set(true) # check take over category from file
+        find('input[type="submit"]').click #upload file
+        find('input[type="submit"]').click #submit changes
+        expect(supplier.articles.count).to eq 1
+        expect(supplier.articles.first.article_category.name).to eq "Vegetables"
+      end
+    end
+
     describe "can remove an existing article" do
       let!(:article) { create :article, supplier: supplier, name: 'Foobar', order_number: 99999 }