Merge pull request #222 from wvengen/feature-receive

New receive screen

app/assets/javascripts/application.js

@@ -107,6 +107,11 @@ $(function() {
         return false;
     });
 
+    // Disable action of disabled buttons
+    $(document).on('click', 'a.disabled', function() {
+        return false;
+    });
+
     // Show and hide loader on ajax callbacks
     $('*[data-remote]').bind('ajax:beforeSend', function() {
         $('#loader').show();

app/assets/stylesheets/bootstrap_and_overrides.css.less

@@ -30,7 +30,19 @@ body {
 // Example:
 // @linkColor: #ff0000;
 
-// Custom styles
+
+// main ui colours
+@mainRedColor: #ED0606;
+
+// article status
+@articleUsedColor: green;
+@articleUnusedColor: red;
+@articleUnavailColor: #999;
+@articleUpdatedColor: #468847;
+
+// dim colors by this amount when the information is less important
+@nonessentialDim: 35%;
+
 
 // Fix empty dd tags in horizontal dl, see https://github.com/twitter/bootstrap/issues/4062
 .dl-horizontal { 
@@ -39,7 +51,8 @@ body {
 
 // Do not use additional margin for input in table
 .form-horizontal .control-group.control-group-intable,
-.form-horizontal .controls.controls-intable {
+.form-horizontal .controls.controls-intable,
+.input-prepend.intable {
   margin: 0;
 }
 
@@ -53,7 +66,6 @@ body {
   margin-bottom: 0;
 }
 
-@mainRedColor: #ED0606;
 
 .logo {
   margin: 10px 0 0 30px;
@@ -134,11 +146,11 @@ table {
 }
 
 // ordering
-span.used {
-  color: green;
+.used {
+  color: @articleUsedColor;
 }
-span.unused {
-  color: red;
+.unused {
+  color: @articleUnusedColor;
 }
 
 #order-footer, .article-info {
@@ -202,11 +214,11 @@ tr.order-article:hover .article-info {
 // ********* Articles
 
 tr.just-updated {
-  color: #468847;
+  color: @articleUpdatedColor;
 }
 
 tr.unavailable {
-  color: #999;
+  color: @articleUnavailColor;
 }
 
 // articles edit all
@@ -216,6 +228,16 @@ tr.unavailable {
   }
 }
 
+// editable article list can be more compact
+.ordered-articles input {
+  margin-bottom: 0;
+}
+
+// allow content to appear without sudden table change (receive)
+.units_delta {
+  min-width: 3.5em;
+}
+
 // ********* Tweaks & fixes
 
 // Fix bootstrap dropdown menu on mobile
@@ -258,11 +280,60 @@ table.table {
   }
 }
 
+// it's a bit distracting
+.icon-asterisk {
+  font-size: 80%;
+  vertical-align: middle;
+  padding-bottom: 0.4ex;
+}
+
 // allow buttons as input add-on (with proper height)
 .input-append button.add-on {
   height: inherit;
 }
 
+// inline form elements
+.inline {
+  display: inline;
+}
+
+// show package icon after amount of wholesale units
+.package-image (@align) {
+  background-image: url(package-bg.png);
+  background-repeat: no-repeat;
+  background-position: @align center;
+}
+input.package {
+  .package-image(right);
+  // disabled and readonly definitions though
+  &[disabled], &[readonly] {
+    background-color: @inputDisabledBackground;
+  }
+}
+i.package {
+  .package-image(left);
+  min-width: 18px;
+  min-height: 18px;
+  vertical-align: baseline;
+  font-style: normal;
+  padding-left: 20px;
+  @media (max-width: 979px) { padding-left: 0; }
+}
+i.package.icon-only {
+  padding-left: 6px;
+  background-position: right;
+  display: inline-block;
+}
+.package              { color: tint(@textColor, @nonessentialDim); }
+.used        .package { color: tint(@articleUsedColor, @nonessentialDim); }
+.unused      .package { color: tint(@articleUnusedColor, @nonessentialDim); }
+.unavailable .package { color: @articleUnavailColor; }
+
+// very small inputs - need !important for responsive selectors
+.input-nano {
+  width: 30px !important;
+}
+
 // get rid of extra space on bottom of dialog with form
 .modal form {
   margin: 0;
@@ -297,6 +368,13 @@ table.table {
         float: none;
       }
     }
+    // allow to add a hint for the whole line
+    > .help-block {
+      clear: both;
+      margin-left: 180px;
+      position: relative;
+      top: -2.5ex;
+    }
   }
 }
 // allow to have indicator text instead of input with same markup
@@ -304,3 +382,8 @@ table.table {
   margin-top: 5px;
 }
 
+// unlock button same size as warning sign
+.input-prepend button.unlocker {
+  padding-right: 6px;
+  padding-left: 7px;
+}

app/controllers/application_controller.rb

@@ -47,6 +47,7 @@ class ApplicationController < ActionController::Base
       when "article_meta" then current_user.role_article_meta?
       when "suppliers"  then current_user.role_suppliers?
       when "orders" then current_user.role_orders?
+      when "finance_or_orders" then (current_user.role_finance? || current_user.role_orders?)
       when "any" then true        # no role required
       else false                  # any unknown role will always fail
       end
@@ -78,6 +79,10 @@ class ApplicationController < ActionController::Base
     authenticate('orders')
   end
 
+  def authenticate_finance_or_orders
+    authenticate('finance_or_orders')
+  end
+
   # checks if the current_user is member of given group.
   # if fails the user will redirected to startpage
   def authenticate_membership_or_admin(group_id = params[:id])

app/controllers/finance/balancing_controller.rb

@@ -30,6 +30,18 @@ class Finance::BalancingController < Finance::BaseController
     render layout: false if request.xhr?
   end
   
+  def new_on_order_article_create # See publish/subscribe design pattern in /doc.
+    @order_article = OrderArticle.find(params[:order_article_id])
+    
+    render :layout => false
+  end
+  
+  def new_on_order_article_update # See publish/subscribe design pattern in /doc.
+    @order_article = OrderArticle.find(params[:order_article_id])
+    
+    render :layout => false
+  end
+
   def update_summary
     @order = Order.find(params[:id])
   end

app/controllers/order_articles_controller.rb

@@ -1,29 +1,27 @@
-class Finance::OrderArticlesController < ApplicationController
+class OrderArticlesController < ApplicationController
 
-  before_filter :authenticate_finance
+  before_filter :authenticate_finance_or_orders
 
   layout false  # We only use this controller to serve js snippets, no need for layout rendering
 
   def new
     @order = Order.find(params[:order_id])
-    @order_article = @order.order_articles.build
+    @order_article = @order.order_articles.build(params[:order_article])
   end
 
   def create
     @order = Order.find(params[:order_id])
-    # The article may with zero units ordered - in that case find and set amount to nonzero.
+    # The article may be ordered with zero units - in that case do not complain.
     #   If order_article is ordered and a new order_article is created, an error message will be
     #   given mentioning that the article already exists, which is desired.
     @order_article = @order.order_articles.where(:article_id => params[:order_article][:article_id]).first
-    if @order_article and @order_article.units_to_order == 0
-      @order_article.units_to_order = 1
-    else
+    unless (@order_article and @order_article.units_to_order == 0)
       @order_article = @order.order_articles.build(params[:order_article])
     end
-    unless @order_article.save
+    @order_article.save!
+  rescue
     render action: :new
   end
-  end
 
   def edit
     @order = Order.find(params[:order_id])

app/controllers/orders_controller.rb

@@ -8,7 +8,8 @@ class OrdersController < ApplicationController
   
   # List orders
   def index
-    @open_orders = Order.open
+    @open_orders = Order.open.includes(:supplier)
+    @finished_orders = Order.finished_not_closed.includes(:supplier)
     @per_page = 15
     if params['sort']
       sort = case params['sort']
@@ -20,7 +21,7 @@ class OrdersController < ApplicationController
     else
       sort = "ends DESC"
     end
-    @orders = Order.page(params[:page]).per(@per_page).order(sort).where("state != 'open'").includes(:supplier)
+    @orders = Order.closed.page(params[:page]).per(@per_page).includes(:supplier).order(sort)
   end
 
   # Gives a view for the results to a specific order
@@ -105,6 +106,29 @@ class OrdersController < ApplicationController
     redirect_to orders_url, alert: I18n.t('errors.general_msg', :msg => error.message)
   end
 
+  def receive
+    @order = Order.find(params[:id])
+    unless request.post?
+      @order_articles = @order.order_articles.ordered.includes(:article)
+    else
+      s = update_order_amounts
+      flash[:notice] = (s ? I18n.t('orders.receive.notice', :msg => s) : I18n.t('orders.receive.notice_none'))
+      redirect_to @order
+    end
+  end
+  
+  def receive_on_order_article_create # See publish/subscribe design pattern in /doc.
+    @order_article = OrderArticle.find(params[:order_article_id])
+    
+    render :layout => false
+  end
+  
+  def receive_on_order_article_update # See publish/subscribe design pattern in /doc.
+    @order_article = OrderArticle.find(params[:order_article_id])
+    
+    render :layout => false
+  end
+
   protected
   
   # Renders the fax-text-file
@@ -131,4 +155,46 @@ class OrdersController < ApplicationController
     end
     text
   end
+
+  def update_order_amounts
+    return if not params[:order_articles]
+    # where to leave remainder during redistribution
+    rest_to = []
+    rest_to << :tolerance if params[:rest_to_tolerance]
+    rest_to << :stock if params[:rest_to_stock]
+    rest_to << nil
+    # count what happens to the articles:
+    #   changed, rest_to_tolerance, rest_to_stock, left_over
+    counts = [0] * 4
+    cunits = [0] * 4
+    OrderArticle.transaction do
+      params[:order_articles].each do |oa_id, oa_params|
+        unless oa_params.blank?
+          oa = OrderArticle.find(oa_id)
+          # update attributes; don't use update_attribute because it calls save
+          # which makes received_changed? not work anymore
+          oa.attributes = oa_params
+          if oa.units_received_changed?
+            counts[0] += 1 
+            unless oa.units_received.blank?
+              cunits[0] += oa.units_received * oa.article.unit_quantity
+              oacounts = oa.redistribute oa.units_received * oa.price.unit_quantity, rest_to
+              oacounts.each_with_index {|c,i| cunits[i+1]+=c; counts[i+1]+=1 if c>0 }
+            end
+          end
+          oa.save!
+        end
+      end
+    end
+    return nil if counts[0] == 0
+    notice = []
+    notice << I18n.t('orders.update_order_amounts.msg1', count: counts[0], units: cunits[0])
+    notice << I18n.t('orders.update_order_amounts.msg2', count: counts[1], units: cunits[1]) if params[:rest_to_tolerance]
+    notice << I18n.t('orders.update_order_amounts.msg3', count: counts[2], units: cunits[2]) if params[:rest_to_stock]
+    if counts[3]>0 or cunits[3]>0
+      notice << I18n.t('orders.update_order_amounts.msg4', count: counts[3], units: cunits[3])
+    end
+    notice.join(', ')
+  end
+
 end

app/helpers/application_helper.rb

@@ -81,10 +81,10 @@ module ApplicationHelper
   #   heading, with an abbreviation title of 'foo'.
   #  Other options are passed through to I18n.
   def heading_helper(model, attribute, options = {})
-    i18nopts = options.select {|a| !['short'].include?(a) }
+    i18nopts = options.select {|a| !['short'].include?(a) }.merge({count: 2})
     s = model.human_attribute_name(attribute, i18nopts)
     if options[:short]
-      sshort = model.human_attribute_name("#{attribute}_short".to_sym, options.merge({fallback: true, default: ''}))
+      sshort = model.human_attribute_name("#{attribute}_short".to_sym, options.merge({fallback: true, default: '', count: 2}))
       s = raw "<abbr title='#{s}'>#{sshort}</abbr>" unless sshort.blank?
     end
     s

app/helpers/deliveries_helper.rb

@@ -10,12 +10,17 @@ module DeliveriesHelper
     end
   end
   
-  def articles_for_select2(supplier)
-    supplier.articles.undeleted.reorder('articles.name ASC').map {|a| {:id => a.id, :text => "#{a.name} (#{number_to_currency a.price}/#{a.unit})"} }
+  def articles_for_select2(articles, except = [], &block)
+    articles = articles.reorder('articles.name ASC')
+    articles.reject! {|a| not except.index(a.id).nil? } if except
+    block_given? or block = Proc.new {|a| "#{a.name} (#{number_to_currency a.price}/#{a.unit})" }
+    articles.map do |a|
+      {:id => a.id, :text => block.call(a)}
+    end.unshift({:id => '', :text => ''})
   end
   
-  def stock_articles_for_table(supplier)
-    supplier.stock_articles.undeleted.reorder('articles.name ASC')
+  def articles_for_table(articles)
+    articles.undeleted.reorder('articles.name ASC')
   end
   
   def stock_change_remove_link(stock_change_form)

app/helpers/order_articles_helper.rb

@@ -1,4 +1,4 @@
-module Finance::OrderArticlesHelper
+module OrderArticlesHelper
 
   def new_order_articles_collection
     if @order.stockit?

app/helpers/orders_helper.rb

@@ -15,4 +15,67 @@ module OrdersHelper
     options += [[I18n.t('helpers.orders.option_stock'), url_for(action: 'new', supplier_id: 0)]]
     options_for_select(options)
   end
+
+  def units_history_line(order_article)
+    if order_article.order.open?
+      nil
+    else
+      units_info = "#{order_article.units_to_order} #{OrderArticle.human_attribute_name :units_to_order, count: order_article.units_to_order}"
+      units_info += ", #{order_article.units_billed} #{OrderArticle.human_attribute_name :units_billed_short, count: order_article.units_billed}" unless order_article.units_billed.nil?
+      units_info += ", #{order_article.units_received} #{OrderArticle.human_attribute_name :units_received_short, count: order_article.units_received}" unless order_article.units_received.nil?
+    end
+  end
+
+  # can be article or article_price
+  #   icon: `false` to not show the icon
+  #   soft_uq: `true` to hide unit quantity specifier on small screens
+  #            sensible in tables with multiple columns calling `pkg_helper`
+  def pkg_helper(article, options={})
+    return nil if article.unit_quantity == 1
+    uq_text = "× #{article.unit_quantity}".html_safe
+    uq_text = content_tag(:span, uq_text, class: 'hidden-phone') if options[:soft_uq]
+    if options[:icon].nil? or options[:icon]
+      pkg_helper_icon(uq_text)
+    else
+      pkg_helper_icon(uq_text, tag: :span)
+    end
+  end
+  def pkg_helper_icon(c=nil, options={})
+    options = {tag: 'i', class: ''}.merge(options)
+    if c.nil?
+      c = " ".html_safe
+      options[:class] += " icon-only"
+    end
+    content_tag(options[:tag], c, class: "package #{options[:class]}").html_safe
+  end
+  
+  def article_price_change_hint(order_article, gross=false)
+    return nil if order_article.article.price == order_article.price.price
+    title = "#{t('helpers.orders.old_price')}: #{number_to_currency order_article.article.price}"
+    title += " / #{number_to_currency order_article.article.gross_price}" if gross
+    content_tag(:i, nil, class: 'icon-asterisk', title: j(title)).html_safe
+  end
+  
+  def receive_input_field(form)
+    order_article = form.object
+    units_expected = (order_article.units_billed or order_article.units_to_order) *
+      1.0 * order_article.article.unit_quantity / order_article.article_price.unit_quantity
+    
+    input_classes = 'input input-nano units_received'
+    input_classes += ' package' unless order_article.article_price.unit_quantity == 1
+    input_html = form.text_field :units_received, class: input_classes,
+      data: {'units-expected' => units_expected},
+      disabled: order_article.result_manually_changed?,
+      autocomplete: 'off'
+    
+    if order_article.result_manually_changed?
+      input_html = content_tag(:span, class: 'input-prepend intable', title: t('.field_locked_title', default: '')) {
+        button_tag(nil, type: :button, class: 'btn unlocker') {
+          content_tag(:i, nil, class: 'icon icon-unlock')
+        } + input_html
+      }
+    end
+
+    input_html.html_safe
+  end
 end

app/models/group_order_article.rb

@@ -99,12 +99,16 @@ class GroupOrderArticle < ActiveRecord::Base
   # Returns a hash with three keys: :quantity / :tolerance / :total
   # 
   # See description of the ordering algorithm in the general application documentation for details.
-  def calculate_result
-    @calculate_result ||= begin
+  def calculate_result(total = nil)
+    # return memoized result unless a total is given
+    return @calculate_result if total.nil? and not @calculate_result.nil?
+
     quantity = tolerance = total_quantity = 0
 
     # Get total
-      if order_article.article.is_a?(StockArticle)
+    if not total.nil?
+      logger.debug "<#{order_article.article.name}> => #{total} (given)"
+    elsif order_article.article.is_a?(StockArticle)
       total = order_article.article.quantity
       logger.debug "<#{order_article.article.name}> (stock) => #{total}"
     else
@@ -148,8 +152,10 @@ class GroupOrderArticle < ActiveRecord::Base
       logger.debug "determined quantity/tolerance/total: #{quantity} / #{tolerance} / #{quantity + tolerance}"
     end
 
-      {:quantity => quantity, :tolerance => tolerance, :total => quantity + tolerance}
-    end
+    # memoize result unless a total is given
+    r = {:quantity => quantity, :tolerance => tolerance, :total => quantity + tolerance}
+    @calculate_result = r if total.nil?
+    r
   end
 
   # Returns order result,
@@ -159,9 +165,11 @@ class GroupOrderArticle < ActiveRecord::Base
     self[:result] || calculate_result[type]
   end
 
-  # This is used during order.finish!.
-  def save_results!
-    self.update_attribute(:result, calculate_result[:total])
+  # This is used for automatic distribution, e.g., in order.finish! or when receiving orders
+  def save_results!(article_total = nil)
+    new_result = calculate_result(article_total)[:total]
+    self.update_attribute(:result_computed, new_result)
+    self.update_attribute(:result, new_result)
   end
 
   # Returns total price for this individual article
@@ -180,6 +188,10 @@ class GroupOrderArticle < ActiveRecord::Base
     end
   end
 
+  # Check if the result deviates from the result_computed
+  def result_manually_changed?
+    result != result_computed unless result.nil?
+  end
 end
 
 

app/models/order.rb

@@ -166,6 +166,9 @@ class Order < ActiveRecord::Base
             goa.save_results!
             # Delete no longer required order-history (group_order_article_quantities) and
             # TODO: Do we need articles, which aren't ordered? (units_to_order == 0 ?)
+            #    A: Yes, we do - for redistributing articles when the number of articles
+            #       delivered changes, and for statistics on popular articles. Records
+            #       with both tolerance and quantity zero can be deleted.
             #goa.group_order_article_quantities.clear
           end
         end

app/models/order_article.rb

@@ -12,8 +12,9 @@ class OrderArticle < ActiveRecord::Base
   validate :article_and_price_exist
   validates_uniqueness_of :article_id, scope: :order_id
 
-  scope :ordered, :conditions => "units_to_order > 0"
-  scope :ordered_or_member, -> { includes(:group_order_articles).where("units_to_order > 0 OR group_order_articles.result > 0") }
+  _ordered_sql = "units_to_order > 0 OR units_billed > 0 OR units_received > 0"
+  scope :ordered, -> { where(_ordered_sql) }
+  scope :ordered_or_member, -> { includes(:group_order_articles).where("#{_ordered_sql} OR group_order_articles.result > 0") }
 
   before_create :init_from_balancing
   after_destroy :update_ordergroup_prices
@@ -35,6 +36,13 @@ class OrderArticle < ActiveRecord::Base
     article_price || article
   end
 
+  # latest information on available units
+  def units
+    return units_received unless units_received.nil?
+    return units_billed unless units_billed.nil?
+    units_to_order
+  end
+
   # Count quantities of belonging group_orders. 
   # In balancing this can differ from ordered (by supplier) quantity for this article.
   def group_orders_sum
@@ -81,17 +89,70 @@ class OrderArticle < ActiveRecord::Base
 
   # Calculate price for ordered quantity.
   def total_price
-    units_to_order * price.unit_quantity * price.price
+    units * price.unit_quantity * price.price
   end
 
   # Calculate gross price for ordered qunatity.
   def total_gross_price
-    units_to_order * price.unit_quantity * price.gross_price
+    units * price.unit_quantity * price.gross_price
   end
 
-  def ordered_quantities_equal_to_group_orders?
-    # the rescue is a workaround for units_to_order not being defined in integration tests
-    (units_to_order * price.unit_quantity) == group_orders_sum[:quantity] rescue false
+  def ordered_quantities_different_from_group_orders?(ordered_mark="!", billed_mark="?", received_mark="?")
+    if not units_received.nil?
+      ((units_received * price.unit_quantity) == group_orders_sum[:quantity]) ? false : received_mark
+    elsif not units_billed.nil?
+      ((units_billed * price.unit_quantity) == group_orders_sum[:quantity]) ? false : billed_mark
+    elsif not units_to_order.nil?
+      ((units_to_order * price.unit_quantity) == group_orders_sum[:quantity]) ? false : ordered_mark
+    else
+      nil # can happen in integration tests
+    end
+  end
+
+  # redistribute articles over ordergroups
+  #   quantity       Number of units to distribute
+  #   surplus        What to do when there are more articles than ordered quantity
+  #                    :tolerance   fill member orders' tolerance
+  #                    :stock       move to stock
+  #                    nil          nothing; for catching the remaining count
+  #   update_totals  Whether to update group_order and ordergroup totals
+  # returns array with counts for each surplus method
+  def redistribute(quantity, surplus = [:tolerance], update_totals = true)
+    qty_left = quantity
+    counts = [0] * surplus.length
+
+    if surplus.index(:tolerance).nil?
+      qty_for_members = [qty_left, self.quantity].min
+    else
+      qty_for_members = [qty_left, self.quantity+self.tolerance].min
+      counts[surplus.index(:tolerance)] = [0, qty_for_members-self.quantity].max
+    end
+
+    # Recompute
+    group_order_articles.each {|goa| goa.save_results! qty_for_members }
+    qty_left -= qty_for_members
+
+    # if there's anything left, move to stock if wanted
+    if qty_left > 0 and surplus.index(:stock)
+      counts[surplus.index(:stock)] = qty_left
+      # 1) find existing stock article with same name, unit, price
+      # 2) if not found, create new stock article
+      #      avoiding duplicate stock article names
+    end
+    if qty_left > 0 and surplus.index(nil)
+      counts[surplus.index(nil)] = qty_left
+    end
+
+    # Update GroupOrder prices & Ordergroup stats
+    # TODO only affected group_orders, and once after redistributing all articles
+    if update_totals
+      update_ordergroup_prices
+      order.ordergroups.each(&:update_stats!)
+    end
+
+    # TODO notifications
+
+    counts
   end
 
   # Updates order_article and belongings during balancing process
@@ -135,17 +196,23 @@ class OrderArticle < ActiveRecord::Base
     units
   end
   
+  # Check if the result of any associated GroupOrderArticle was overridden manually
+  def result_manually_changed?
+    group_order_articles.any? {|goa| goa.result_manually_changed?}
+  end
+
   private
   
   def article_and_price_exist
     errors.add(:article, I18n.t('model.order_article.error_price')) if !(article = Article.find(article_id)) || article.fc_price.nil?
+  rescue
+    errors.add(:article, I18n.t('model.order_article.error_price'))
   end
 
   # Associate with current article price if created in a finished order
   def init_from_balancing
     if order.present? and order.finished?
       self.article_price = article.article_prices.first
-      self.units_to_order = 1
     end
   end
 
@@ -153,7 +220,7 @@ class OrderArticle < ActiveRecord::Base
     # updates prices of ALL ordergroups - these are actually too many
     # in case of performance issues, update only ordergroups, which ordered this article
     # CAUTION: in after_destroy callback related records (e.g. group_order_articles) are already non-existent
-    order.group_orders.each { |go| go.update_price! }
+    order.group_orders.each(&:update_price!)
   end
 
 end

app/views/deliveries/_form.html.haml

@@ -20,7 +20,7 @@
       
       $('#new_stock_article').removeAttr('disabled').select2({
         placeholder: '#{t '.create_stock_article'}',
-        data: #{articles_for_select2(@supplier).to_json},
+        data: #{articles_for_select2(@supplier.articles).to_json},
         createSearchChoice: function(term) {
           return {
             id: 'new',
@@ -115,12 +115,12 @@
     %tfoot
       %tr
         %th{:colspan => 5}
-          - if articles_for_select2(@supplier).empty?
+          - if @supplier.articles.empty?
             = link_to t('.create_stock_article'), new_stock_article_path, :remote => true, :class => 'btn'
           - else
             %input#new_stock_article{:style => 'width: 500px;'}
     %tbody
-      - for article in stock_articles_for_table(@supplier)
+      - for article in articles_for_table(@supplier.stock_articles)
         = render :partial => 'stock_article_for_adding', :locals => {:article => article}
     
   %h2= t '.title_fill_quantities'

app/views/finance/balancing/_edit_results_by_articles.html.haml

@@ -4,13 +4,13 @@
       %th= sort_link_helper Article.model_name.human, "name"
       %th= sort_link_helper Article.human_attribute_name(:order_number_short), "order_number"
       %th= t('.amount')
-      %th= heading_helper Article, :units
+      %th= heading_helper Article, :unit
       %th= t('.net')
       %th= t('.gross')
       %th= heading_helper Article, :tax
       %th= heading_helper Article, :deposit
       %th{:colspan => "2"}
-        = link_to t('.add_article'), new_finance_order_order_article_path(@order), remote: true,
+        = link_to t('.add_article'), new_order_order_article_path(@order), remote: true,
           class: 'btn btn-small'
   %tbody#result_table
     - for order_article in @articles

app/views/finance/balancing/_order_article.html.haml

@@ -1,11 +1,12 @@
 %td.closed
   = link_to order_article.article.name, '#', 'data-toggle-this' => "#group_order_articles_#{order_article.id}"
 %td= order_article.article.order_number
-%td
-  = order_article.units_to_order
-  - unless order_article.ordered_quantities_equal_to_group_orders?
-    %span{:style => "color:red;font-weight: bold"} !
-%td #{order_article.price.unit_quantity} × #{order_article.article.unit}
+%td{title: units_history_line(order_article)}
+  = order_article.units
+  = pkg_helper order_article.article_price
+  - if s=order_article.ordered_quantities_different_from_group_orders?
+    %span{:style => "color:red;font-weight: bold"}= s
+%td #{order_article.article.unit}
 %td
   = number_to_currency(order_article.price.price, :unit => "")
   :plain
@@ -19,8 +20,8 @@
 %td #{order_article.price.tax}%
 %td= order_article.price.deposit
 %td
-  = link_to t('ui.edit'), edit_finance_order_order_article_path(order_article.order, order_article), remote: true,
+  = link_to t('ui.edit'), edit_order_order_article_path(order_article.order, order_article), remote: true,
     class: 'btn btn-mini'
 %td
-  = link_to t('ui.delete'), finance_order_order_article_path(order_article.order, order_article), method: :delete,
+  = link_to t('ui.delete'), order_order_article_path(order_article.order, order_article), method: :delete,
     remote: true, confirm: t('.confirm'), class: 'btn btn-danger btn-mini'

app/views/finance/balancing/_orders.html.haml

@@ -19,6 +19,11 @@
           %td= show_user(order.updated_by)
           %td
             - unless order.closed?
+              - if current_user.role_orders?
+                - unless order.stockit?
+                  = link_to t('orders.index.action_receive'), receive_order_path(order), class: 'btn btn-mini'
+                - else
+                  = link_to t('orders.index.action_receive'), '#', class: 'btn btn-mini disabled'
               = link_to t('.clear'), new_finance_order_path(order_id: order.id), class: 'btn btn-mini btn-primary'
               = link_to t('.close'), close_direct_finance_order_path(order),
                 :confirm => t('.confirm'), :method => :put, class: 'btn btn-mini'

app/views/finance/balancing/new.html.haml

@@ -1,3 +1,27 @@
+- content_for :javascript do
+  :javascript
+    $(function() {
+      // Subscribe to database changes.
+      // See publish/subscribe design pattern in /doc.
+      $(document).on('OrderArticle#update', function(e) {
+        $.ajax({
+          url: '#{new_on_order_article_update_finance_order_path(@order)}',
+          type: 'get',
+          data: {order_article_id: e.order_article_id},
+          contentType: 'application/json; charset=UTF-8'
+        });
+      });
+      
+      $(document).on('OrderArticle#create', function(e) {
+        $.ajax({
+          url: '#{new_on_order_article_create_finance_order_path(@order)}',
+          type: 'get',
+          data: {order_article_id: e.order_article_id},
+          contentType: 'application/json; charset=UTF-8'
+        });
+      });
+    });
+
 - title t('.title', name: @order.name)
 
 - content_for :sidebar do

app/views/finance/balancing/new_on_order_article_create.js.erb

@@ -0,0 +1,16 @@
+// Handle more advanced DOM update after AJAX database manipulation.
+// See publish/subscribe design pattern in /doc.
+(function(w) {
+  $('#order_article_<%= @order_article.id %>').remove(); // just to be sure: remove table row which is added below
+  
+  $('#ordered-articles tr').removeClass('success');
+  
+  var order_article_entry = $(
+    '<%= j render('finance/balancing/order_article_result', order_article: @order_article) %>'
+  ).addClass('success');
+  
+  $('#result_table').prepend(order_article_entry);
+  
+  $('#summaryChangedWarning').show();
+})(window);
+

app/views/finance/balancing/new_on_order_article_update.js.erb

@@ -0,0 +1,14 @@
+// Handle more advanced DOM update after AJAX database manipulation.
+// See publish/subscribe design pattern in /doc.
+(function(w) {
+  $('#order_article_<%= @order_article.id %>').html(
+    '<%= j render('finance/balancing/order_article', order_article: @order_article) %>'
+  );
+  
+  $('#group_order_articles_<%= @order_article.id %>').html(
+    '<%= j render('finance/balancing/group_order_articles', order_article: @order_article) %>'
+  );
+  
+  $('#summaryChangedWarning').show();
+})(window);
+

app/views/finance/order_articles/create.js.haml

@@ -1,3 +0,0 @@
-$('#modalContainer').modal('hide');
-$('#result_table').prepend('#{j(render('finance/balancing/order_article_result', order_article: @order_article))}');
-$('#summaryChangedWarning').show();

app/views/finance/order_articles/update.js.haml

@@ -1,4 +0,0 @@
-$('#modalContainer').modal('hide');
-$('#order_article_#{@order_article.id}').html('#{j(render('finance/balancing/order_article', order_article: @order_article))}');
-$('#group_order_articles_#{@order_article.id}').html('#{j(render('finance/balancing/group_order_articles', order_article: @order_article))}');
-$('#summaryChangedWarning').show();

app/views/order_articles/_edit.html.haml

@@ -1,9 +1,19 @@
-= simple_form_for [:finance, @order, @order_article], remote: true do |form|
+= simple_form_for [@order, @order_article], remote: true do |form|
   .modal-header
     = link_to t('ui.marks.close').html_safe, '#', class: 'close', data: {dismiss: 'modal'}
     %h3= t '.title'
   .modal-body
-    = form.input :units_to_order
+    - if params[:without_units]
+      = hidden_field_tag :without_units, true
+    - else
+      .fold-line
+        = form.input :units_to_order, hint: '', input_html: {class: 'input-nano'}
+        -#= form.input :units_billed, label: 'invoice', input_html: {class: 'input-nano'}
+        = form.input :units_received, input_html: {class: 'input-nano'},
+                     label: t('activerecord.attributes.order_article.units_received_short')
+        %p.help-block= t 'simple_form.hints.order_article.units_to_order'
+
+      .foo{style: 'clear:both'}
 
     = simple_fields_for :article, @order_article.article do |f|
       = f.input :name

app/views/order_articles/_new.html.haml

@@ -1,9 +1,9 @@
-= simple_form_for [:finance, @order, @order_article], remote: true do |form|
+= simple_form_for [@order, @order_article], remote: true do |form|
   .modal-header
     = link_to t('ui.marks.close').html_safe, '#', class: 'close', data: {dismiss: 'modal'}
     %h3= t '.title'
   .modal-body
-    = form.input :article_id, as: :select, collection: new_order_articles_collection, :label => Article.model_name.human # Why do we need the label?
+    = form.association :article, collection: new_order_articles_collection
   .modal-footer
     = link_to t('ui.close'), '#', class: 'btn', data: {dismiss: 'modal'}
     = form.submit class: 'btn btn-primary'

app/views/order_articles/create.js.erb

@@ -0,0 +1,9 @@
+// Publish database changes.
+// See publish/subscribe design pattern in /doc.
+$(document).trigger({
+  type: 'OrderArticle#create',
+  order_article_id: <%= @order_article.id %>
+});
+
+$('#modalContainer').modal('hide');
+

app/views/order_articles/update.js.erb

@@ -0,0 +1,9 @@
+// Publish database changes.
+// See publish/subscribe design pattern in /doc.
+$(document).trigger({
+  type: 'OrderArticle#update',
+  order_article_id: <%= @order_article.id %>
+});
+
+$('#modalContainer').modal('hide');
+

app/views/orders/_articles.html.haml

@@ -2,10 +2,12 @@
   %thead
     %tr
       %th= heading_helper Article, :name
-      %th= heading_helper Article, :unit_quantity
+      %th= heading_helper Article, :unit
       %th= t '.prices'
+      - if order.stockit?
         %th= t '.units_ordered'
-      - unless order.stockit?
+      - else
+        %th= 'Members'
         %th= t '.units_full'
     - total_net, total_gross, counter = 0, 0, 0
   %tbody
@@ -18,13 +20,14 @@
       - order_articles.each do |order_article|
         - net_price = order_article.price.price
         - gross_price = order_article.price.gross_price
-        - units = order_article.units_to_order
         - unit_quantity = order_article.price.unit_quantity
+        - units = order_article.units
         - total_net += units * unit_quantity * net_price
         - total_gross += units * unit_quantity * gross_price
-        %tr{:class => cycle('even', 'odd', :name => 'articles'), :style => "color: #{units > 0 ? 'green' : 'red'}"}
+        - cssclass = (units > 0 ? 'used' : (order_article.quantity > 0 ? 'unused' : 'unavailable'))
+        %tr{:class => cycle('even', 'odd', :name => 'articles') + ' ' + cssclass}
           %td=h order_article.article.name
-          %td= "#{unit_quantity} x #{order_article.article.unit}"
+          %td= order_article.article.unit
           %td= "#{number_to_currency(net_price)} / #{number_to_currency(gross_price)}"
           - if order.stockit?
             %td= units
@@ -33,7 +36,9 @@
               %td= "#{order_article.quantity} + #{order_article.tolerance}"
             - else
               %td= "#{order_article.quantity}"
-            %td= units
+            %td{title: units_history_line(order_article)}
+              = units
+              = pkg_helper order_article.price
 %p
   = t '.prices_sum'
   = "#{number_to_currency(total_net)} / #{number_to_currency(total_gross)}"

app/views/orders/_edit_amount.html.haml

@@ -0,0 +1,27 @@
+-# NOTE: if you modify tiny details here you must also change them in `receive_on_order_article_update.js.erb`
+= fields_for 'order_articles', order_article, index: order_article.id do |form|
+  %tr{id: "order_article_#{order_article.id}", class: "#{cycle('even', 'odd', name: 'articles')} order-article", valign: "top"}
+    - order_title = []
+    - order_title.append Article.human_attribute_name(:manufacturer)+': ' + order_article.article.manufacturer unless order_article.article.manufacturer.to_s.empty?
+    - order_title.append Article.human_attribute_name(:note)+': ' + order_article.article.note unless order_article.article.note.to_s.empty?
+    %td= order_article.article.order_number
+    %td.name{title: order_title.join("\n")}= order_article.article.name
+    %td.unit= order_article.article.unit
+    %td.article_price
+      = number_to_currency order_article.article_price.price
+      = article_price_change_hint(order_article)
+    %td #{order_article.quantity} + #{order_article.tolerance}
+    %td
+      = order_article.units_to_order
+      = pkg_helper order_article.article
+    -#%td # TODO implement invoice screen
+      - unless order_article.units_billed.nil?
+        = order_article.units_billed
+        = pkg_helper order_article.article, soft_uq: true
+    %td.units_received_cell
+      = receive_input_field(form)
+      = pkg_helper order_article.article_price, icon: false, soft_uq: true
+      / TODO add almost invisible text_field for entering single units
+    %td.units_delta
+    %td
+      = link_to t('ui.edit'), edit_order_order_article_path(order_article.order, order_article, without_units: true), remote: true, class: 'btn btn-small'

app/views/orders/_edit_amounts.html.haml

@@ -0,0 +1,99 @@
+- new_articles = (@order.supplier.articles rescue @order.articles)
+- new_article_data = articles_for_select2(new_articles, @order_articles.map(&:article_id)) {|a| "#{a.name} (#{a.unit_quantity}⨯#{a.unit})"}
+- content_for :javascript do
+  :javascript
+
+    function update_delta(input) {
+      var units = $(input).val();
+      var expected = $(input).data('units-expected');
+      var delta = Math.round((units-expected)*100)/100.0;
+      var html;
+
+      if (units.replace(/\s/g,"")=="") {
+        // no value
+        html = '';
+      } else if (isNaN(units)) {
+        html = '<i class="icon-remove" style="color: red"></i>';
+      } else if (delta == 0) {
+        // equal value
+        html = '<i class="icon-ok" style="color: green"></i>';
+      } else {
+        if (delta < 0) {
+          html = '<span style="color: red">- '+(-delta)+'</span>';
+        } else /*if (units> expected)*/ {
+          html = '<span style="color: green">+ '+(delta)+'</span>';
+        }
+        // show package icon only if the receive field has one
+        if ($(input).hasClass('package')) {
+          html += '#{j pkg_helper_icon}';
+        }
+      }
+
+      $(input).closest('tr').find('.units_delta').html(html);
+    }
+
+    $(document).on('change keyup', 'input[data-units-expected]', function() {
+      update_delta(this);
+    });
+
+    $(document).on('click', '#order_articles .unlocker', unlock_receive_input_field);
+
+    $(function() {
+      $('input[data-units-expected]').each(function() {
+        update_delta(this);
+      });
+      
+      init_add_article('#add_article');
+    });
+    
+    function init_add_article(sel) {
+      $(sel).removeAttr('disabled').select2({
+        placeholder: '#{j t('orders.receive.add_article')}',
+        formatNoMatches: function(term) { return '#{j t('.no_articles_available')}';}
+        // TODO implement adding a new article, like in deliveries
+      }).on('change', function(e) {
+        var selectedArticle = $(e.currentTarget).select2('data');
+        if(!selectedArticle) {
+          return false;
+        }
+
+        $.ajax({
+          url: '#{order_order_articles_path(@order)}',
+          type: 'post',
+          data: JSON.stringify({order_article: {article_id: selectedArticle.id}}),
+          contentType: 'application/json; charset=UTF-8'
+        });
+        
+        $('#add_article').select2('data', null);
+      }).select2('data', null);
+    }
+    
+    function unlock_receive_input_field() {
+      $('.units_received', $(this).closest('tr')).prop('disabled', false).focus();
+      $(this).closest('.input-prepend').prop('title', I18n.t('orders.edit_amount.field_unlocked_title'));
+      $(this).replaceWith('<i class="icon icon-warning-sign add-on"></i>');
+    }
+
+%table#order_articles.ordered-articles.table.table-striped.stupidtable{style: 'margin-bottom: 0'}
+  %thead
+    %tr
+      %th.sort{:data => {:sort => 'string'}}= heading_helper Article, :order_number, short: true
+      %th.default-sort.sort{:data => {:sort => 'string'}}= heading_helper Article, :name
+      %th= heading_helper Article, :unit
+      %th= heading_helper Article, :price
+      %th= heading_helper OrderArticle, :quantity, short: true
+      %th= heading_helper OrderArticle, :units_to_order, short: true
+      -#%th Invoice # TODO implement invoice screen
+      %th= heading_helper OrderArticle, :units_received, short: true
+      %th
+      %th= t 'ui.actions'
+  %tbody#result_table
+    - @order_articles.each do |order_article|
+      = render :partial => 'edit_amount', :locals => {:order_article => order_article}
+  %tfoot
+    %tr
+      %th{:colspan => 10}
+        %select#add_article{:style => 'width: 500px;'}
+          - new_article_data.each do |option|
+            %option{id: "add_article_#{option[:id]}", value: option[:id]}= option[:text]
+

app/views/orders/add_article.js.erb

@@ -0,0 +1,16 @@
+$('div.container-fluid').prepend(
+  '<%= j(render(:partial => 'shared/alert_success', :locals => {:alert_message => t('.notice', :name => @order_article.article.name)})) %>'
+);
+
+(function() {
+  $('.ordered-articles tr').removeClass('success');
+  
+  var article_for_adding = $(
+    '<%= j(render(:partial => 'edit_amount', :locals => {:order_article => @order_article})) %>'
+  ).addClass('success');
+  
+  $('.ordered-articles tbody').append(article_for_adding);
+  updateSort('.ordered-articles');
+
+  $('#order_articles_<%= @order_article.id %>_units_received').focus();
+})();

app/views/orders/index.html.haml

@@ -10,8 +10,13 @@
         %li= link_to supplier.name, new_order_path(supplier_id: supplier.id), tabindex: -1
 
 .well
-  %h2= t '.open_orders'
-  - unless @open_orders.empty?
+  - if not @open_orders.empty?
+    %h2= t '.orders_open'
+  - elsif not @finished_orders.empty?
+    %h2= t '.orders_finished'
+  - else
+    = t '.no_open_or_finished_orders'
+  - unless @open_orders.empty? and @finished_orders.empty?
     %table.table.table-striped
       %thead
         %tr
@@ -20,6 +25,7 @@
           %th= heading_helper Order, :note
           %th{colspan: "2"}
       %tbody
+        - unless @open_orders.empty?
           - for order in @open_orders
             - tr_class = " active" if order.expired?
             %tr{class: tr_class}
@@ -31,13 +37,32 @@
                 class: 'btn btn-small btn-success'
 
               %td
-              = link_to t('ui.show'), order, class: 'btn btn-small'
                 = link_to t('ui.edit'), edit_order_path(order), class: 'btn btn-small'
+                = link_to t('ui.show'), order, class: 'btn btn-small'
                 = link_to t('ui.delete'), order, confirm: t('.confirm_delete'), method: :delete,
                   class: 'btn btn-small btn-danger'
-  - else
-    = t '.no_open_orders'
 
-%h2= t '.ended_orders'
+        - unless @finished_orders.empty?
+          - unless @open_orders.empty?
+            %tr
+              %td{colspan: 6}
+                %h2= t '.orders_finished'
+          - for order in @finished_orders
+            %tr
+              %td= order.name
+              %td= format_time(order.ends)
+              %td= truncate(order.note)
+              %td
+                - unless order.stockit?
+                  -# TODO btn-success class only if not received before
+                  = link_to t('.action_receive'), receive_order_path(order), class: 'btn btn-small btn-success'
+
+              %td
+                = link_to t('ui.edit'), '#', class: 'btn btn-small disabled', tabindex: -1
+                = link_to t('ui.show'), order, class: 'btn btn-small'
+                = link_to t('ui.delete'), order, confirm: t('.confirm_delete'), method: :delete,
+                  class: 'btn btn-small btn-danger'
+
+%h2= t '.orders_settled'
 #orders_table
   = render partial: 'orders'

app/views/orders/receive.html.haml

@@ -0,0 +1,45 @@
+- content_for :javascript do
+  :javascript
+    $(function() {
+      // Subscribe to database changes.
+      // See publish/subscribe design pattern in /doc.
+      $(document).on('OrderArticle#update', function(e) {
+        $.ajax({
+          url: '#{receive_on_order_article_update_order_path(@order)}',
+          type: 'get',
+          data: {order_article_id: e.order_article_id},
+          contentType: 'application/json; charset=UTF-8'
+        });
+      });
+      
+      $(document).on('OrderArticle#create', function(e) {
+        $.ajax({
+          url: '#{receive_on_order_article_create_order_path(@order)}',
+          type: 'get',
+          data: {order_article_id: e.order_article_id},
+          contentType: 'application/json; charset=UTF-8'
+        });
+      });
+    });
+
+- title t('.title', order: @order.name)
+
+= form_tag(receive_order_path(@order)) do
+  %fieldset#results
+    = render 'edit_amounts'
+
+  .form-actions
+    .pull-left
+      %b.checkbox.inline
+        = t '.surplus_options'
+      = label_tag :rest_to_tolerance, class: 'checkbox inline' do
+        = check_box_tag :rest_to_tolerance, 1, true
+        = t '.consider_member_tolerance'
+      = label_tag :rest_to_stock, class: 'checkbox inline' do
+        = check_box_tag :rest_to_stock, 1, false, disabled: true
+        %span{style: 'color: grey'}= t '.rest_to_stock'
+    .pull-right
+      = submit_tag t('.submit'), class: 'btn btn-primary'
+      = link_to t('ui.or_cancel'), order_path(@order)
+
+%p= link_to_top

app/views/orders/receive_on_order_article_create.js.erb

@@ -0,0 +1,17 @@
+// Handle more advanced DOM update after AJAX database manipulation.
+// See publish/subscribe design pattern in /doc.
+(function(w) {
+  $('#order_article_<%= @order_article.id %>').remove(); // just to be sure: remove table row which is added below
+  
+  $('#order_articles tr').removeClass('success');
+  
+  var order_article_entry = $(
+    '<%= j render(partial: 'edit_amount', locals: {order_article: @order_article}) %>'
+  ).addClass('success');
+  
+  $('#order_articles tbody').append(order_article_entry);
+  updateSort('#order_articles');
+  
+  $('#add_article_<%= @order_article.article.id %>').remove(); // remove option to add this article
+})(window);
+

app/views/orders/receive_on_order_article_update.js.erb

@@ -0,0 +1,35 @@
+// Handle more advanced DOM update after AJAX database manipulation.
+// See publish/subscribe design pattern in /doc.
+(function(w) {
+  // get old element and update the cell which is reused
+  var old_order_article_entry = $('#order_article_<%= @order_article.id %>');
+  
+  // update package info after input
+  $('td.units_received_cell span.package', old_order_article_entry).remove();
+  $('<%= j pkg_helper(@order_article.article_price, icon: false) %>')
+    .appendTo($('td.units_received_cell', old_order_article_entry));
+
+  // update package icon on input too
+  $('input', old_order_article_entry).toggleClass('package', <%= @order_article.article_price.unit_quantity == 1 ? 'false' : 'true' %>);
+
+  // update expected units, since unit_quantity may have been changed
+  $('input', old_order_article_entry).data('units-expected', <%=
+    (@order_article.units_billed or @order_article.units_to_order) *
+      1.0 * @order_article.article.unit_quantity / @order_article.article_price.unit_quantity
+  %>);
+  
+  // render new element and inject dynamic cell
+  var new_order_article_entry = $(
+    '<%= j render(partial: 'edit_amount', locals: {order_article: @order_article}) %>'
+  );
+  
+  $('td.units_received_cell', new_order_article_entry).replaceWith(
+    $('td.units_received_cell', old_order_article_entry)
+  );
+  
+  // finally replace the OrderArticle entry
+  old_order_article_entry.replaceWith(new_order_article_entry);
+  
+  update_delta($('input.units_received', new_order_article_entry));
+})(window);
+

app/views/orders/show.html.haml

@@ -31,6 +31,9 @@
         = link_to t('ui.edit'), edit_order_path(@order), class: 'btn'
         = link_to t('.action_end'), finish_order_path(@order), method: :post, class: 'btn btn-success',
           confirm: t('.confirm_end', order: @order.name)
+      - elsif not @order.closed? and not @order.stockit?
+        -# TODO btn-success class only if not received before
+        = link_to t('orders.index.action_receive'), receive_order_path(@order), class: 'btn btn-success'
       - unless @order.closed?
         = link_to t('ui.delete'), @order, confirm: t('.confirm_delete'), method: :delete,
           class: 'btn btn-danger'

config/i18n-js.yml

@@ -1,4 +1,10 @@
 # only serve selected strings for i18n-js to keep filesize down
 translations:
 - file: 'app/assets/javascripts/i18n/translations.js'
-  only: ['*.js.*', '*.number.*', '*.date.formats.*']
+  only: [
+   '*.js.*',
+   '*.number.*',
+   '*.date.formats.*',
+   # foodsoft-specific texts to keep js with normal translations
+   '*.orders.edit_amount.*'
+  ]

config/locales/de.yml

@@ -77,10 +77,17 @@ de:
         note: Notiz
         starts: Läuft vom
         status: Status
+        supplier: Lieferant
       order_article:
+        article: Artikel
         missing_units: Fehlende Einheiten
-        missing_units_short: Fehlende
-        units_to_order: Menge
+        missing_units_short: Fehlend
+        quantity: Gewünschte Einheiten
+        quantity_short: Gewünscht
+        units_received: Gelieferte Gebinde
+        units_received_short: Geliefert
+        units_to_order: Bestellte Gebinde
+        units_to_order_short: Bestellt
         update_current_price: Globalen Preis aktualisieren
       order_comment:
         text: Kommentiere diese Bestellung ...
@@ -277,7 +284,7 @@ de:
       error_denied: Du darfst die gewünschte Seite nicht sehen. Wenn Du denkst, dass Du dürfen solltest, frage eine Administratorin, dass sie Dir die entsprechenden Rechte einräumt. Falls Du Zugang zu mehreren Benutzerkonten hast, möchtest Du Dich vielleicht %{sign_in}.
       error_denied_sign_in: als ein anderer Benutzer anmelden
       error_members_only: Diese Aktion ist nur für Mitglieder der Gruppe erlaubt!
-      error_token: 
+      error_token: Zugriff verweigert (ungültiger Token)!
   article_categories:
     create:
       notice: Die Kategorie wurde gespeichert
@@ -377,7 +384,9 @@ de:
       update:
         body: ! 'Jeder Artikel wird doppelt angezeigt: die alten Werte sind grau und die Textfelder sind mit den aktuellen Werten vorausgefüllt. Abweichungen zu den alten Artikeln sind gelb markiert.'
         title: Aktualisieren ...
-        update_msg: ! '%{count} Artikel müssen aktualisiert werden.'
+        update_msg:
+          one: Ein Artikel muss aktualisiert werden.
+          other: ! '%{count} Artikel müssen aktualisiert werden.'
     upload:
       body: <p>Die Datei muss eine Textdatei mit der Endung '.csv' sein. Die erste Zeile wird beim Einlesen ignoriert.</p> <p>Die Felder müssen mit einem Semikolon (';') getrennt und der Text mit doppelten Anführungszeichen ("Text...") umklammert werden.</p> <p>Als Zeichensatz wird UTF-8 erwartet. Korrekte Reihenfolge der Spalten:</p>
       fields:
@@ -469,7 +478,9 @@ de:
       - FC-Preis
       - Menge
       title: ! 'Sortiermatrix der Bestellung: %{name}, beendet am %{date}'
-      total: Insgesamt %{count} Artikel
+      total:
+        one: Insgesamt ein Artikel
+        other: ! 'Insgesamt %{count} Artikel'
   errors:
     general: Ein Problem ist aufgetreten.
     general_again: Ein Fehler ist aufgetreten. Bitte erneut versuchen.
@@ -613,12 +624,6 @@ de:
       show:
         back: Züruck
         title: Rechnung %{number}
-    order_articles:
-      edit:
-        stock_alert: Preise von Lagerartikeln können nicht geändert werden!
-        title: Artikel aktualisieren
-      new:
-        title: Neuer gelieferter Artikel die Bestellung
     ordergroups:
       index:
         new_transaction: Neue Überweisungen eingeben
@@ -741,6 +746,7 @@ de:
       new_invoice: Rechnung anlegen
       show_invoice: Rechnung anzeigen
     orders:
+      old_price: Alter Preis
       option_choose: Lieferantin/Lager auswählen
       option_stock: Lager
       order_pdf: PDF erstellen
@@ -1085,6 +1091,12 @@ de:
     model:
       error_single_group: ! '%{user} ist schon in einer anderen Bestellgruppe'
       invalid_balance: ist keine gültige Zahl
+  order_articles:
+    edit:
+      stock_alert: Preise von Lagerartikeln können nicht geändert werden!
+      title: Artikel aktualisieren
+    new:
+      title: Neuer gelieferter Artikel der Bestellung
   orders:
     articles:
       article_count: ! 'Bestellte Artikel:'
@@ -1096,6 +1108,9 @@ de:
       notice: Die Bestellung wurde erstellt.
     edit:
       title: Bestellung bearbeiten
+    edit_amount:
+      field_locked_title: Die Verteilung dieses Artikels auf die einzelnen Bestellgruppen wurde manuell angepasst. Das Eingabefeld wurde gesperrt, um die manuellen Änderungen zu bewahren. Um den Artikel neu zu verteilen, drücke den Entsperrknopf und ändere die gelieferte Menge.
+      field_unlocked_title: Die Verteilung dieses Artikels auf die einzelnen Bestellgruppen wurde manuell angepasst. Wenn du die gelieferte Menge änderst, werden die vorherigen manuellen Änderungen überschrieben.
     fax:
       amount: Menge
       articles: Artikel
@@ -1114,12 +1129,14 @@ de:
       title: Artikel
     index:
       action_end: Beenden
+      action_receive: In Empfang nehmen
       confirm_delete: Willst Du wirklich die Bestellung löschen?
       confirm_end: Willst Du wirklich die Bestellung %{order} beenden? Es gibt kein zurück.
-      ended_orders: Beendete Bestellungen
       new_order: Neue Bestellung anlegen
-      no_open_orders: Derzeit gibt es keine laufende Bestellungen.
-      open_orders: Laufende Bestellungen
+      no_open_or_finished_orders: Derzeit gibt es keine laufende oder beendete Bestellungen.
+      orders_finished: Beendet
+      orders_open: Laufend
+      orders_settled: Abgerechnet
       title: Bestellungen verwalten
     model:
       error_closed: Bestellung wurde schon abgerechnet
@@ -1131,6 +1148,15 @@ de:
       warning_ordered_stock: ! 'Warnung: Die rot markierten Artikel wurden in der laufenden Lagerbestellung bereits bestellt bzw. gekauft. Wenn Du sie hier abwählst, werden alle bestehenden Bestellungen bzw. Käufe dieses Artikels gelöscht und nicht abgerechnet!'
     new:
       title: Neue Bestellung anlegen
+    receive:
+      add_article: Artikel hinzufügen
+      consider_member_tolerance: Toleranz berücksichtigen
+      notice: ! 'Bestellung in Empfang genommen: %{msg}'
+      notice_none: Keine neuen Artikel für den Empfang ausgewählt.
+      rest_to_stock: Rest ins Lager
+      submit: Bestellung in Empfang nehmen
+      surplus_options: 'Verteilungsoptionen:'
+      title: »%{order}« in Empfang nehmen
     show:
       action_end: Beenden!
       amounts: ! 'Netto/Bruttosumme:'
@@ -1162,6 +1188,11 @@ de:
       open: laufend
     update:
       notice: Die Bestellung wurde aktualisiert.
+    update_order_amounts:
+      update_order_amounts:
+      msg1: "%{count} Artikel (%{units} Einheiten) aktualisiert"
+      msg2: "%{count} (%{units}) Toleranzmenge"
+      msg4: "%{count} (%{units}) übrig"
   pages:
     all:
       new_page: Neue Seite anlegen

config/locales/en.yml

@@ -77,10 +77,17 @@ en:
         note: Note
         starts: Starts at
         status: Status
+        supplier: Supplier
       order_article:
+        article: Article
         missing_units: Missing units
         missing_units_short: Missing
-        units_to_order: Amount of units
+        quantity: Desired amount
+        quantity_short: Desired
+        units_received: Received units
+        units_received_short: Received
+        units_to_order: Ordered units
+        units_to_order_short: Ordered
         update_current_price: Globally update current price
       order_comment:
         text: Add comment to this order ...
@@ -617,12 +624,6 @@ en:
       show:
         back: Back
         title: Invoice %{number}
-    order_articles:
-      edit:
-        stock_alert: The price of stock articles cannot be changed!
-        title: Update article
-      new:
-        title: Add delivered article to order
     ordergroups:
       index:
         new_transaction: Add new transactions
@@ -745,6 +746,7 @@ en:
       new_invoice: New invoice
       show_invoice: Show invoice
     orders:
+      old_price: Old price
       option_choose: Choose supplier/stock
       option_stock: Stock
       order_pdf: Create PDF
@@ -1089,6 +1091,12 @@ en:
     model:
       error_single_group: ! '%{user} is already a member of another ordergroup'
       invalid_balance: is not a valid number
+  order_articles:
+    edit:
+      stock_alert: The price of stock articles cannot be changed!
+      title: Update article
+    new:
+      title: Add delivered article to order
   orders:
     articles:
       article_count: ! 'Ordered articles:'
@@ -1100,6 +1108,9 @@ en:
       notice: The order was created.
     edit:
       title: Edit order
+    edit_amount:
+      field_locked_title: The distribution of this article among the ordergroups was changed manually. This field is locked to protect those changes. To redistribute and overwrite those changes, press the unlock button and change the amount.
+      field_unlocked_title: The distribution of this article among the ordergroups was changed manually. When you change the amount, those manual changes will be overwritten.
     fax:
       amount: Amount
       articles: Articles
@@ -1118,12 +1129,14 @@ en:
       title: Article
     index:
       action_end: Close
+      action_receive: Receive
       confirm_delete: Do you really want to delete the order?
       confirm_end: Do you really want to close the order %{order}? There is no going back.
-      ended_orders: Closed orders
       new_order: Create new order
-      no_open_orders: There are currently no open orders.
-      open_orders: Current orders
+      no_open_or_finished_orders: There are currently no open or closed orders.
+      orders_finished: Closed
+      orders_open: Open
+      orders_settled: Settled
       title: Manage orders
     model:
       error_closed: Order was already settled
@@ -1135,6 +1148,15 @@ en:
       warning_ordered_stock: ! 'Warning: Articles marked red have already been ordered/purchased within this open stock order. If you uncheck them here, all existing orders/purchases of these articles will be deleted and it will not be accounted for them.'
     new:
       title: Create new order
+    receive:
+      add_article: Add article
+      consider_member_tolerance: consider tolerance
+      notice: ! 'Order received: %{msg}'
+      notice_none: No new articles to receive
+      rest_to_stock: rest to stock
+      submit: Receive order
+      surplus_options: 'Distribution options:'
+      title: Receiving %{order}
     show:
       action_end: Close!
       amounts: ! 'Net/gross sum:'
@@ -1166,6 +1188,11 @@ en:
       open: open
     update:
       notice: The order was updated.
+    update_order_amounts:
+      msg1: "%{count} articles (%{units} units) updated"
+      msg2: "%{count} (%{units}) using tolerance"
+      msg3: "%{count} (%{units}) go to stock if foodsoft would support that [don't translate]"
+      msg4: "%{count} (%{units}) left over"
   pages:
     all:
       new_page: Create new page

config/locales/fr.yml

@@ -78,6 +78,7 @@ fr:
         starts: Ouverture le
         status: 
       order_article:
+        article: Article
         missing_units: Unités manquantes
         missing_units_short: 
         units_to_order: Quantité
@@ -627,12 +628,6 @@ fr:
       show:
         back: Retour
         title: Facture %{number}
-    order_articles:
-      edit:
-        stock_alert: 
-        title: Mettre à jour la liste des article
-      new:
-        title: 
     ordergroups:
       index:
         new_transaction: Saisir une nouvelle transaction
@@ -1094,6 +1089,12 @@ fr:
     model:
       error_single_group: ! '%{user} fait déjà partie d''une autre cellule'
       invalid_balance: n'est pas un nombre valide
+  order_articles:
+    edit:
+      stock_alert: 
+      title: Mettre à jour la liste des article
+    new:
+      title: 
   orders:
     articles:
       article_count: ! 'Articles commandés:'
@@ -1125,10 +1126,11 @@ fr:
       action_end: Terminer
       confirm_delete: Vraiment supprimer la commande?
       confirm_end: Veux tu vraiment mettre fin à la commande %{order}? Attention, il n'y aura pas d'annulation possible.
-      ended_orders: Commandes closes
       new_order: Définir une nouvelle commande
-      no_open_orders: Il n'y a aucune commande en cours en ce moment.
-      open_orders: Commandes en cours
+      no_open_or_finished_orders: Il n'y a aucune commande en cours en ce moment.
+      orders_finished: Close
+      orders_open: En cours
+      orders_settled: Décomptée
       title: Gestion des commandes
     model:
       error_closed: Cette commande a déjà été décomptée

config/locales/nl.yml

@@ -78,6 +78,7 @@ nl:
         starts: Start op
         status: Status
       order_article:
+        article: Artikel
         missing_units: Missende eenheden
         missing_units_short: Nodig
         units_to_order: Aantal eenheden
@@ -617,12 +618,6 @@ nl:
       show:
         back: Terug
         title: Factuur %{number}
-    order_articles:
-      edit:
-        stock_alert: De prijs van voorraadartikelen kan niet aangepast worden!
-        title: Artikel bijwerken
-      new:
-        title: Geleverd artikel aan bestelling toevoegen
     ordergroups:
       index:
         new_transaction: Nieuwe transacties toevoegen
@@ -1069,6 +1064,12 @@ nl:
     model:
       error_single_group: ! '%{user} behoort al tot een ander huishouden'
       invalid_balance: is geen geldig nummer
+  order_articles:
+    edit:
+      stock_alert: De prijs van voorraadartikelen kan niet aangepast worden!
+      title: Artikel bijwerken
+    new:
+      title: Geleverd artikel aan bestelling toevoegen
   orders:
     articles:
       article_count: ! 'Bestelde artikelen:'
@@ -1100,10 +1101,11 @@ nl:
       action_end: Sluiten
       confirm_delete: Wil je de bestelling werkelijk verwijderen?
       confirm_end: Wil je de bestelling %{order} werkelijk sluiten? Dit kun je niet ongedaan maken.
-      ended_orders: Gesloten bestellingen
       new_order: Nieuwe bestelling openen
-      no_open_orders: Er zijn momenteel geen lopende bestellingen.
-      open_orders: Lopende bestellingen
+      no_open_or_finished_orders: Er zijn momenteel geen open of gesloten bestellingen.
+      orders_finished: Gesloten
+      orders_open: Open
+      orders_settled: Afgerekend
       title: Bestellingen beheren
     model:
       error_closed: Bestelling was al afgerekend

config/routes.rb

@@ -38,7 +38,15 @@ Foodsoft::Application.routes.draw do
       member do
         post :finish
         post :add_comment
+
+        get :receive
+        post :receive
+        
+        get :receive_on_order_article_create
+        get :receive_on_order_article_update
       end
+
+      resources :order_articles
     end
 
     resources :group_orders do
@@ -141,9 +149,10 @@ Foodsoft::Application.routes.draw do
           get :confirm
           put :close
           put :close_direct
-        end
           
-        resources :order_articles
+          get :new_on_order_article_create
+          get :new_on_order_article_update
+        end
       end
 
       resources :group_order_articles do

db/migrate/20130930132511_add_quantities_to_order_article.rb

@@ -0,0 +1,6 @@
+class AddQuantitiesToOrderArticle < ActiveRecord::Migration
+  def change
+    add_column :order_articles, :units_billed, :integer
+    add_column :order_articles, :units_received, :integer
+  end
+end

db/migrate/20140102170431_add_result_computed_to_group_order_articles.rb

@@ -0,0 +1,6 @@
+class AddResultComputedToGroupOrderArticles < ActiveRecord::Migration
+  def change
+    add_column :group_order_articles, :result_computed,
+      :decimal, :precision => 8, :scale => 3
+  end
+end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20130920201529) do
+ActiveRecord::Schema.define(:version => 20140102170431) do
 
   create_table "article_categories", :force => true do |t|
     t.string "name",        :default => "", :null => false
@@ -101,6 +101,7 @@ ActiveRecord::Schema.define(:version => 20130920201529) do
     t.integer  "tolerance",                                      :default => 0, :null => false
     t.datetime "updated_on",                                                    :null => false
     t.decimal  "result",           :precision => 8, :scale => 3
+    t.decimal  "result_computed",  :precision => 8, :scale => 3
   end
 
   add_index "group_order_articles", ["group_order_id", "order_article_id"], :name => "goa_index", :unique => true
@@ -195,6 +196,8 @@ ActiveRecord::Schema.define(:version => 20130920201529) do
     t.integer "units_to_order",   :default => 0, :null => false
     t.integer "lock_version",     :default => 0, :null => false
     t.integer "article_price_id"
+    t.integer "units_billed"
+    t.integer "units_received"
   end
 
   add_index "order_articles", ["order_id", "article_id"], :name => "index_order_articles_on_order_id_and_article_id", :unique => true

spec/factories/order.rb

@@ -24,8 +24,4 @@ FactoryGirl.define do
     end
   end
 
-  # requires order and article
-  factory :order_article do
-  end
-
 end

spec/integration/receive_spec.rb

@@ -0,0 +1,106 @@
+require_relative '../spec_helper'
+
+describe 'receiving an order', :type => :feature do
+  let(:admin) { create :user, groups:[create(:workgroup, role_orders: true)] }
+  let(:supplier) { create :supplier }
+  let(:article) { create :article, supplier: supplier, unit_quantity: 3 }
+  let(:order) { create :order, supplier: supplier, article_ids: [article.id] } # need to ref article
+  let(:go1) { create :group_order, order: order }
+  let(:go2) { create :group_order, order: order }
+  let(:oa) { order.order_articles.find_by_article_id(article.id) }
+  let(:goa1) { create :group_order_article, group_order: go1, order_article: oa }
+  let(:goa2) { create :group_order_article, group_order: go2, order_article: oa }
+
+  # set quantities of group_order_articles
+  def set_quantities(q1, q2)
+    goa1.update_quantities(*q1)
+    goa2.update_quantities(*q2)
+    oa.update_results!
+    order.finish!(admin)
+    reload_articles
+  end
+
+  # reload all group_order_articles
+  def reload_articles
+    [goa1, goa2].map(&:reload)
+    oa.reload
+  end
+
+  def check_quantities(units, q1, q2)
+    reload_articles
+    expect(oa.units).to eq units
+    expect(goa1.result).to be_within(1e-3).of q1
+    expect(goa2.result).to be_within(1e-3).of q2
+  end
+
+
+  describe :type => :feature, :js => true do
+    before { login admin }
+
+    it 'has product ordered visible' do
+      set_quantities [3,0], [0,0]
+      visit receive_order_path(order)
+      expect(page).to have_content(article.name)
+      expect(page).to have_selector("#order_article_#{oa.id}")
+    end
+
+    it 'has product not ordered invisible' do
+      set_quantities [0,0], [0,0]
+      visit receive_order_path(order)
+      expect(page).to_not have_selector("#order_article_#{oa.id}")
+    end
+
+    it 'is not received by default' do
+      set_quantities [3,0], [0,0]
+      visit receive_order_path(order)
+      expect(find("#order_articles_#{oa.id}_units_received").value).to eq ''
+    end
+
+    it 'does not change anything when received is ordered' do
+      set_quantities [2,0], [3,2]
+      visit receive_order_path(order)
+      fill_in "order_articles_#{oa.id}_units_received", :with => oa.units_to_order
+      find('input[type="submit"]').click
+      expect(page).to have_selector('body')
+      check_quantities 2,  2, 4
+    end
+
+    it 'redistributes properly when received is more' do
+      set_quantities [2,0], [3,2]
+      visit receive_order_path(order)
+      fill_in "order_articles_#{oa.id}_units_received", :with => 3
+      find('input[type="submit"]').click
+      expect(page).to have_selector('body')
+      check_quantities 3,  2, 5
+    end
+
+    it 'redistributes properly when received is less' do
+      set_quantities [2,0], [3,2]
+      visit receive_order_path(order)
+      fill_in "order_articles_#{oa.id}_units_received", :with => 1
+      find('input[type="submit"]').click
+      expect(page).to have_selector('body')
+      check_quantities 1,  2, 1
+    end
+
+    it 'has a locked field when edited elsewhere' do
+      set_quantities [2,0], [3,2]
+      goa1.result = goa1.result + 1
+      goa1.save!
+      visit receive_order_path(order)
+      expect(find("#order_articles_#{oa.id}_units_received")).to be_disabled
+    end
+
+    it 'leaves locked rows alone when submitted' do
+      set_quantities [2,0], [3,2]
+      goa1.result = goa1.result + 1
+      goa1.save!
+      visit receive_order_path(order)
+      find('input[type="submit"]').click
+      expect(page).to have_selector('body')
+      check_quantities 2,  3, 4
+    end
+
+  end
+
+end

spec/models/order_article_spec.rb

@@ -0,0 +1,120 @@
+require 'spec_helper'
+
+describe OrderArticle do
+  let(:order) { FactoryGirl.create :order, article_count: 1 }
+  let(:oa) { order.order_articles.first }
+
+  it 'is not ordered by default' do
+    expect(OrderArticle.ordered.count).to eq 0
+  end
+
+  [:units_to_order, :units_billed, :units_received].each do |units|
+
+    it "is ordered when there are #{units.to_s.gsub '_', ' '}" do
+      oa.update_attribute units, rand(1..99)
+      expect(OrderArticle.ordered.count).to eq 1
+    end
+
+  end
+
+  it 'knows how many items there are' do
+    oa.units_to_order = rand(1..99)
+    expect(oa.units).to eq oa.units_to_order 
+    oa.units_billed = rand(1..99)
+    expect(oa.units).to eq oa.units_billed
+    oa.units_received = rand(1..99)
+    expect(oa.units).to eq oa.units_received
+
+    oa.units_billed = rand(1..99)
+    expect(oa.units).to eq oa.units_received
+    oa.units_to_order = rand(1..99)
+    expect(oa.units).to eq oa.units_received
+    oa.units_received = rand(1..99)
+    expect(oa.units).to eq oa.units_received
+  end
+
+  describe 'redistribution' do
+    let(:admin) { FactoryGirl.create :user, groups:[FactoryGirl.create(:workgroup, role_finance: true)] }
+    let(:article) { FactoryGirl.create :article, unit_quantity: 3 }
+    let(:order) { FactoryGirl.create :order, article_ids: [article.id] }
+    let(:go1) { FactoryGirl.create :group_order, order: order }
+    let(:go2) { FactoryGirl.create :group_order, order: order }
+    let(:go3) { FactoryGirl.create :group_order, order: order }
+    let(:goa1) { FactoryGirl.create :group_order_article, group_order: go1, order_article: oa }
+    let(:goa2) { FactoryGirl.create :group_order_article, group_order: go2, order_article: oa }
+    let(:goa3) { FactoryGirl.create :group_order_article, group_order: go3, order_article: oa }
+
+    # set quantities of group_order_articles
+    def set_quantities(q1, q2, q3)
+      goa1.update_quantities(*q1)
+      goa2.update_quantities(*q2)
+      goa3.update_quantities(*q3)
+      oa.update_results!
+      order.finish!(admin)
+      goa_reload
+    end
+
+    # reload all group_order_articles
+    def goa_reload
+      [goa1, goa2, goa3].map(&:reload)
+    end
+
+    it 'has expected units_to_order' do
+      set_quantities [3,2], [1,3], [1,0]
+      expect(oa.units*oa.article.unit_quantity).to eq 6
+      expect([goa1, goa2, goa3].map(&:result)).to eq [4, 1, 1]
+    end
+
+    it 'does nothing when nothing has changed' do
+      set_quantities [3,2], [1,3], [1,0]
+      expect(oa.redistribute 6, [:tolerance, nil]).to eq [1, 0]
+      goa_reload
+      expect([goa1, goa2, goa3].map(&:result).map(&:to_i)).to eq [4, 1, 1]
+    end
+
+    it 'works when there is nothing to distribute' do
+      set_quantities [3,2], [1,3], [1,0]
+      expect(oa.redistribute 0, [:tolerance, nil]).to eq [0, 0]
+      goa_reload
+      expect([goa1, goa2, goa3].map(&:result)).to eq [0, 0, 0]
+    end
+
+    it 'works when quantity needs to be reduced' do
+      set_quantities [3,2], [1,3], [1,0]
+      expect(oa.redistribute 4, [:tolerance, nil]).to eq [0, 0]
+      goa_reload
+      expect([goa1, goa2, goa3].map(&:result)).to eq [3, 1, 0]
+    end
+
+    it 'works when quantity is increased within quantity' do
+      set_quantities [3,0], [2,0], [2,0]
+      expect([goa1, goa2, goa3].map(&:result)).to eq [3, 2, 1]
+      expect(oa.redistribute 7, [:tolerance, nil]).to eq [0, 0]
+      goa_reload
+      expect([goa1, goa2, goa3].map(&:result).map(&:to_i)).to eq [3, 2, 2]
+    end
+
+    it 'works when there is just one for the first' do
+      set_quantities [3,2], [1,3], [1,0]
+      expect(oa.redistribute 1, [:tolerance, nil]).to eq [0, 0]
+      goa_reload
+      expect([goa1, goa2, goa3].map(&:result)).to eq [1, 0, 0]
+    end
+
+    it 'works when there is tolerance and left-over' do
+      set_quantities [3,2], [1,1], [1,0]
+      expect(oa.redistribute 10, [:tolerance, nil]).to eq [3, 2]
+      goa_reload
+      expect([goa1, goa2, goa3].map(&:result)).to eq [5, 2, 1]
+    end
+
+    it 'works when redistributing without tolerance' do
+      set_quantities [3,2], [1,3], [1,0]
+      expect(oa.redistribute 8, [nil]).to eq [3]
+      goa_reload
+      expect([goa1, goa2, goa3].map(&:result)).to eq [3, 1, 1]
+    end
+
+  end
+
+end