add receive screen, quantities for model, redistribution

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

@@ -19,6 +19,7 @@
           %td= show_user(order.updated_by)
           %td
             - unless order.closed?
+              = link_to t('.receive'), edit_finance_receive_path(order), class: 'btn btn-mini'
               = 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/receive/_edit_article.html.haml

@@ -0,0 +1,16 @@
+= fields_for 'order_articles', order_article, index: order_article.id do |form|
+  %tr{class: "#{cycle('even', 'odd', name: 'articles')} order-article", valign: "top"}
+    - order_title = []
+    - order_title.append t('.manufacturer')+': ' + order_article.article.manufacturer unless order_article.article.manufacturer.to_s.empty?
+    - order_title.append t('.note')+': ' + order_article.article.note unless order_article.article.note.to_s.empty?
+    - units_expected = (order_article.units_billed or order_article.units_to_order)
+    %td= order_article.article.order_number
+    %td.name{title: order_title.join("\n")}= order_article.article.name
+    %td #{order_article.article.unit_quantity} × #{order_article.article.unit}
+    %td #{order_article.quantity} + #{order_article.tolerance}
+    %td= order_article.units_to_order
+    %td= order_article.units_billed
+    %td
+      = form.text_field :units_received, class: 'input-mini', data: {'units-expected' => units_expected}
+      / TODO add almost invisible text_field for entering single units
+    %td.units_delta

app/views/finance/receive/_edit_articles.html.haml

@@ -0,0 +1,76 @@
+- content_for :javascript do
+  :javascript
+
+    function update_delta(input) {
+      var units = $(input).val();
+      var expected = $(input).data('units-expected');
+      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 (units == expected) {
+        // equal value
+        html = '<i class="icon-ok" style="color: green"></i>';
+      } else if (units < expected) {
+        html = '<span style="color: red">- '+(expected-units)+'</span>';
+      } else /*if (units> expected)*/ {
+        html = '<span style="color: green">+ '+(units-expected)+'</span>';
+      }
+
+      $(input).closest('tr').find('.units_delta').html(html);
+    }
+
+    $(document).on('change', 'input[data-units-expected]', function() {
+      update_delta(this);
+    });
+
+    $(function() {
+      $('input[data-units-expected]').each(function() {
+        update_delta(this);
+      });
+
+      $('#add_article').removeAttr('disabled').select2({
+        placeholder: '#{t '.add_article'}',
+        data: #{articles_for_select2(@order).to_json},
+        // 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: '#{finance_receive_add_article_path(@order)}',
+          type: 'get',
+          data: {article_id: selectedArticle.id},
+          contentType: 'application/json; charset=UTF-8'
+        });
+        $('#add_article').select2('data', null);
+        return true;
+      });
+      
+    });
+
+
+%table.ordered-articles.table.table-striped.stupidtable
+  %thead
+    %tr
+      %th.sort{:data => {:sort => 'string'}}= t('.number')
+      %th.sort{:data => {:sort => 'string'}}= t('.article')
+      %th= heading_helper GroupOrderArticle, :units
+      %th Members
+      %th Ordered
+      %th Invoice
+      %th Received
+      %th
+  %tbody#result_table
+    - @order_articles.each do |order_article|
+      = render :partial => 'edit_article', :locals => {:order_article => order_article}
+  %tfoot
+    %tr
+      %th{:colspan => 8}
+        %input#add_article{:style => 'width: 500px;'}
+

app/views/finance/receive/add_article.js.erb

@@ -0,0 +1,14 @@
+$('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_article', :locals => {:order_article => @order_article})) %>'
+  ).addClass('success');
+  
+  $('.ordered-articles tbody').append(article_for_adding);
+  updateSort('.ordered-articles');
+})();

app/views/finance/receive/edit.html.haml

@@ -0,0 +1,10 @@
+- title "Receiving #{@order.name}"
+
+= form_tag(finance_receive_path(@order), :method => :put) do
+  %section#results
+    = render 'edit_articles'
+  .form-actions
+    = submit_tag t('.submit'), class: 'btn btn-primary'
+    = link_to t('ui.or_cancel'), finance_order_index_path
+
+%p= link_to_top