Improve stock_article_selections

app/controllers/stockit_controller.rb

@@ -1,8 +1,7 @@
 class StockitController < ApplicationController
 
   def index
-    @stock_articles = StockArticle.includes(:supplier, :article_category).
+    @stock_articles = StockArticle.elements_for_index
-        order('suppliers.name, article_categories.name, articles.name')
     @stock_article_selection = StockArticleSelection.new
   end
 

app/controllers/stockit_selections_controller.rb

@@ -2,7 +2,7 @@
 class StockitSelectionsController < ApplicationController
   
   def index
-    @stock_article_selections = StockArticleSelection.all
+    @stock_article_selections = StockArticleSelection.find(:all, :order => 'created_at DESC')
   end
 
   def show
@@ -14,43 +14,48 @@ class StockitSelectionsController < ApplicationController
     @stock_article_selection.created_by = current_user
 
     if @stock_article_selection.save
-      redirect_to(@stock_article_selection, :notice => 'Löschvorschlag für gewählte Artikel wurde erstellt.')
+      redirect_to(@stock_article_selection, :notice => 'Löschvorschlag für gewählte Artikel erstellt.')
     else
-      @stock_articles = StockArticle.includes(:supplier, :article_category).
+      @stock_articles = StockArticle.elements_for_index
-          order('suppliers.name, article_categories.name, articles.name')
       render 'stockit/index'
     end
   end
 
-  def destroy # destroy (open or finished) selection without deleting articles
+  def destroy # destroy selection without deleting articles
     stock_article_selection = StockArticleSelection.find(params[:id])
     stock_article_selection.destroy
     
-    redirect_to stock_article_selections_path, :notice => 'Löschvorschlag wurde verworfen.'
+    redirect_to stock_article_selections_path, :notice => 'Löschvorschlag verworfen.'
   end
 
-  def articles # destroy articles, finish selection
+  def articles # destroy articles
     stock_article_selection = StockArticleSelection.find(params[:id])
     
     destroyed_articles_count = 0
     failed_articles_count = 0
     stock_article_selection.stock_articles.each do |article|
       begin
-        article.destroy # article.delete would save some effort, but validations are important
+        article.destroy
         destroyed_articles_count += 1
       rescue => error # recover if article.destroy fails and continue with next article
         failed_articles_count += 1
       end
     end
     
-    if destroyed_articles_count>0 # note that 1 successful article.destroy is enough to destroy selection
+    if destroyed_articles_count > 0
-      stock_article_selection.destroy
+      flash[:notice] = "#{destroyed_articles_count} gewählte Artikel gelöscht."
-      flash[:notice] = "#{destroyed_articles_count} gewählte Artikel sind nun gelöscht."
       flash[:error] = "#{failed_articles_count} Artikel konnten nicht gelöscht werden." unless 0==failed_articles_count
     else
-      flash[:error] = "Löschvorgang fehlgeschlagen. Es wurden keine Artikel gelöscht."
+      flash[:error] = 'Löschvorgang fehlgeschlagen. Keine Artikel gelöscht.'
     end
     
     redirect_to stock_articles_path
   end
+
+  def finished # delete all finished selections
+    finished_selections = StockArticleSelection.all.select { |sel| sel.deletable_count + sel.nondeletable_count <= 0 }
+    finished_selections.each { |sel| sel.destroy }
+    
+    redirect_to stock_article_selections_path, :notice => 'Alle erledigten Löschvorschläge entfernt.'
+  end
 end

app/helpers/stock_article_selections_helper.rb

@@ -1,2 +1,18 @@
+# encoding: utf-8
 module StockArticleSelectionsHelper
+  def article_deletion_classes(article)
+    className = "label label-success" # usual deletable case, maybe modified below
+    className = "label label-important" if article.quantity_available > 0
+    className = "label" if article.deleted?
+    
+    className
+  end
+  
+  def article_deletion_title(article)
+    myTitle = "Löschbar" # usual deletable case, maybe modified below
+    myTitle = "Nicht löschbar, da im Lager vorhanden" if article.quantity_available > 0
+    myTitle = "Bereits gelöscht" if article.deleted?
+    
+    myTitle
+  end
 end

app/models/stock_article.rb

@@ -23,6 +23,11 @@ class StockArticle < Article
     available.collect { |a| a.quantity * a.gross_price }.sum
   end
   
+  def self.elements_for_index
+    StockArticle.includes(:supplier, :article_category).
+      order('suppliers.name, article_categories.name, articles.name')
+  end
+
   protected
 
   def check_quantity

app/models/stock_article_selection.rb

@@ -13,6 +13,18 @@ class StockArticleSelection < ActiveRecord::Base
     all_articles = stock_article_ids
   end
   
+  def deletable_count
+    stock_articles.select { |a| a.quantity_available<=0 }.length
+  end
+  
+  def nondeletable_count
+    stock_articles.select { |a| a.quantity_available>0 }.length
+  end
+  
+  def deleted_count
+    stock_articles.only_deleted.count
+  end
+  
   protected
   
   def include_stock_articles

app/views/stockit/index.html.haml

@@ -2,7 +2,7 @@
 - content_for :javascript do
   :javascript
     $(function() {
-      $('tr.unavailable,input.unavailable').hide();
+      $('tr.unavailable,input.unavailable,div.unavailable').hide();
     })
 
 .well.well-small
@@ -12,7 +12,7 @@
         Ansichtsoptionen
         %span.caret
       %ul.dropdown-menu
-        %li= link_to "Nicht verfügbare Artikel zeigen/verstecken", "#", 'data-toggle-this' => 'tr.unavailable,input.unavailable', tabindex: -1
+        %li= link_to "Nicht verfügbare Artikel zeigen/verstecken", "#", 'data-toggle-this' => 'tr.unavailable,input.unavailable,div.unavailable', tabindex: -1
 
     .btn-group
       = link_to_if @current_user.role_orders?, "Lagerbestellung online stellen", new_order_path(supplier_id: 0),
@@ -66,7 +66,8 @@
             = link_to "Bearbeiten", edit_stock_article_path(article), class: 'btn btn-mini'
             = link_to "Löschen", article, :method => :delete, :confirm => "Bist Du sicher?",
               class: 'btn btn-mini btn-danger'
-  %p= submit_tag "Artikel zum Löschen vormerken", { :class => 'unavailable btn' }
+  .form-actions.unavailable
+    = submit_tag "Artikel zum Löschen vormerken", { :class => 'unavailable btn' }
 %p
   Aktueller Lagerwert:
   = number_to_currency StockArticle.stock_value

app/views/stockit_selections/_overview.html.haml

@@ -2,15 +2,22 @@
 %table.table.table-hover
   %tr
     %th Artikel
+    %th Zusammenfassung
     %th Erstellt am
     %th Erstellt von
     %th Optionen
     
   - stock_article_selections.each do |stock_article_selection|
     %tr
-      %td=h truncate stock_article_selection.stock_articles.map{ |article| article.name}.join(', ')
+      %td
-      %td=h stock_article_selection.created_at
+        - for article in stock_article_selection.stock_articles.with_deleted
-      %td=h link_to_user_message_if_valid stock_article_selection.created_by
+          %span{:class => article_deletion_classes(article), :title => article_deletion_title(article)}= article.name
+      %td
+        %span{:class => 'label label-success'}= "#{stock_article_selection.deletable_count} Löschbar"
+        %span{:class => 'label'}= "#{stock_article_selection.deleted_count} Gelöscht"
+        %span{:class => 'label label-important'}= "#{stock_article_selection.nondeletable_count} Nicht löschbar"
+      %td= format_date(stock_article_selection.created_at)
+      %td= link_to_user_message_if_valid stock_article_selection.created_by
       %td
         = link_to 'Anzeigen', stock_article_selection, class: 'btn btn-small'
         = link_to "Artikel löschen", articles_stock_article_selection_path(stock_article_selection), :method => :delete,

app/views/stockit_selections/index.html.haml

@@ -1,7 +1,25 @@
 - title "Löschvorschläge für Lagerartikel"
-- if @stock_article_selections.empty?
+
+.well.well-small
+  .btn-toolbar
+    .btn-group
+      = link_to "Lager anzeigen", stock_articles_path, class: 'btn'
+      = link_to "Aufräumen", finished_stock_article_selections_path, :method => 'delete', 
+        :confirm => 'Wirklich alle erledigten Löschvorschläge entfernen?', class: 'btn'
+
+.well
+  %h2 Ausstehende Löschvorschläge
+  - open_selections = @stock_article_selections.select { |sel| sel.deletable_count + sel.nondeletable_count > 0 }
+  - if open_selections.length == 0
     %p Es gibt keine ausstehenden Löschvorschläge.
     %ul
       %li= link_to "Löschvorschlag erstellen", stock_articles_path
   - else
-  = render :partial => 'overview', :locals => {:stock_article_selections => @stock_article_selections}
+    = render :partial => 'overview', :locals => {:stock_article_selections => open_selections}
+
+%h2 Erledigte Löschvorschläge
+- finished_selections = @stock_article_selections.select { |sel| sel.deletable_count + sel.nondeletable_count <= 0 }
+- if finished_selections.length == 0
+  %p Es gibt keine erledigten Löschvorschläge.
+- else
+  = render :partial => 'overview', :locals => {:stock_article_selections => finished_selections}

app/views/stockit_selections/show.html.haml

@@ -1,13 +1,20 @@
 - title "Löschvorschlag für #{@stock_article_selection.stock_articles.count} Lagerartikel"
 
+.well.well-small
+  .btn-toolbar
+    .btn-group
+      = link_to "Lager anzeigen", stock_articles_path, class: 'btn'
+      = link_to 'Alle Löschvorschläge anzeigen', stock_article_selections_path, class: 'btn'
+
 %dl
   %dt Löschvorschlag vom:
-  %dd=h @stock_article_selection.created_at
+  %dd= format_time(@stock_article_selection.created_at)
   %dt Erstellt durch:
-  %dd=h link_to_user_message_if_valid(@stock_article_selection.created_by)
+  %dd= link_to_user_message_if_valid(@stock_article_selection.created_by)
   %dt Zu löschende Artikel
-  - for article in @stock_article_selection.stock_articles
+  - for article in @stock_article_selection.stock_articles.with_deleted
-    %dd=h article.name
+    %dd
+      %span{:class => article_deletion_classes(article), :title => article_deletion_title(article)}= article.name
 
 
 %p
@@ -15,4 +22,4 @@
     :confirm => 'Diesen Löschvorschlag wirklich ausführen und markierte Artikel löschen?', class: 'btn btn-danger'
   = link_to 'Verwerfen', @stock_article_selection, :method => :delete,
     :confirm => 'Diesen Löschvorschlag wirklich verwerfen?', class: 'btn'
-  = link_to 'Alle Löschvorschläge zeigen', stock_article_selections_path, class: 'btn'
+  = link_to 'Alle Löschvorschläge anzeigen', stock_article_selections_path, class: 'btn'

config/routes.rb

@@ -95,6 +95,10 @@ Foodsoft::Application.routes.draw do
       member do
         delete 'articles'
       end
+      
+      collection do
+        delete 'finished'
+      end
     end