Add VAT rate specific summaries to the template and invoice_form view

stoptime.rb

@@ -1058,6 +1058,7 @@ module StopTime::Controllers
 
       @company = @invoice.company_info
       @tasks = @invoice.summary
+      @vat = @invoice.vat_summary
       @period = @invoice.period
 
       if @format == "html"
@@ -1833,28 +1834,29 @@ module StopTime::Views
           end
         end unless task.fixed_cost?
       end
-      if @company.vatno.blank?
-        vat = 0
-      else
+      vattotal = 0.0
+      if @company.vatno.present?
         tr.total do
           td { i "Sub-total" }
           td ""
           td ""
           td.right { "€ %.2f" % subtotal }
         end
-        vat = subtotal * @config["vat_rate"]/100.0
-        tr do
-          td { i "VAT %d%%" % @config["vat_rate"] }
-          td ""
-          td ""
-          td.right { "€ %.2f" % vat }
+        @vat.keys.sort.each do |rate|
+          vattotal += @vat[rate]
+          tr do
+            td { i "VAT %d%%" % rate }
+            td ""
+            td ""
+            td.right { "€ %.2f" % @vat[rate] }
+          end
         end
       end
       tr.total do
         td { b "Total" }
         td ""
         td ""
-        td.right { "€ %.2f" % (subtotal + vat) }
+        td.right { "€ %.2f" % (subtotal + vattotal) }
       end
     end
 

templates/invoice.tex.erb

@@ -84,7 +84,7 @@
 \newcommand{\ihsubtotal}[1]{\cmidrule[.0em]{4-4}%
   \textit{Subtotaal}&&&\currency~#1\\}
 \newcommand{\ihnosubtotal}[1]{\cmidrule[.0em]{4-4}&&&\\}
-\newcommand{\ihvat}[1]{\textit{Btw-heffing <%= "%d\\%%" % @config["vat_rate"] %>}&&&\currency~#1\\}
+\newcommand{\ihvat}[2]{\textit{Btw-heffing #1}&&&\currency~#2\\}
 \newcommand{\ihtotal}[1]{\cmidrule[.05em]{4-4}%
   \textbf{\totaltext}&&&\textbf{\currency~#1}}
 
@@ -108,15 +108,17 @@
 <%   end
      subtotal += line[2]
    end
+   vattotal = 0.0
    if @company.vatno.blank?
-     vat = 0
 %>  \ihnosubtotal{} <%
    else
-     vat = subtotal * @config["vat_rate"]/100.0 %>
-  \ihsubtotal{<%= number_with_precision(subtotal) %>}
-  \ihvat{<%= number_with_precision(vat) %>}<%
+%>  \ihsubtotal{<%= number_with_precision(subtotal) %>}<%
+     @vat.keys.sort.each do |rate|
+       vattotal += @vat[rate] %>
+  \ihvat{<%= "%d\\%%" % rate %>}{<%= number_with_precision(@vat[rate]) %>}<%
+     end
    end %>
-  \ihtotal{<%= number_with_precision(subtotal + vat) %>}
+  \ihtotal{<%= number_with_precision(subtotal + vattotal) %>}
  \end{ihtable}
  \vspace{2em}