Invoice cancelling

app/assets/stylesheets/shared/general.sass

@@ -51,3 +51,6 @@
 @media (min-width: 768px) and (max-width: 991px)
   .control-label
     text-align: left !important
+
+.text-grey
+  color: grey

app/controllers/admin/bank_transactions_controller.rb

@@ -12,7 +12,7 @@ class Admin::BankTransactionsController < AdminController
   end
 
   def bind
-    if @bank_transaction.bind_invoice(params[:invoice_id])
+    if @bank_transaction.bind_invoice(params[:invoice_no])
       flash[:notice] = I18n.t('record_created')
       redirect_to [:admin, @bank_transaction]
     else

app/controllers/registrar/invoices_controller.rb

@@ -28,6 +28,16 @@ class Registrar::InvoicesController < RegistrarController
     end
   end
 
+  def cancel
+    if @invoice.cancel
+      flash[:notice] = t('record_updated')
+      redirect_to([:registrar, @invoice])
+    else
+      flash.now[:alert] = t('failed_to_update_record')
+      render :show
+    end
+  end
+
   def download_pdf
     # render 'pdf', layout: false
 

app/models/bank_transaction.rb

@@ -25,13 +25,14 @@ class BankTransaction < ActiveRecord::Base
     match = description.match(/^[^\d]*(\d+)/)
     return unless match
 
-    invoice_id = match[1].to_i
-    return unless invoice_id
+    invoice_no = match[1].to_i
+    return unless invoice_no
 
-    invoice = registrar.invoices.find_by(id: invoice_id)
+    invoice = registrar.invoices.find_by(number: invoice_no)
     return unless invoice
 
     return if invoice.binded?
+    return if invoice.cancelled?
 
     return if invoice.sum != sum
     create_activity(registrar, invoice)
@@ -39,13 +40,13 @@ class BankTransaction < ActiveRecord::Base
   # rubocop: enable Metrics/PerceivedComplexity
   # rubocop: enable Metrics/CyclomaticComplexity
 
-  def bind_invoice(invoice_id)
+  def bind_invoice(invoice_no)
     if binded?
       errors.add(:base, I18n.t('transaction_is_already_binded'))
       return
     end
 
-    invoice = Invoice.find_by(id: invoice_id)
+    invoice = Invoice.find_by(number: invoice_no)
 
     unless invoice
       errors.add(:base, I18n.t('invoice_was_not_found'))
@@ -57,6 +58,11 @@ class BankTransaction < ActiveRecord::Base
       return
     end
 
+    if invoice.cancelled?
+      errors.add(:base, I18n.t('cannot_bind_cancelled_invoice'))
+      return
+    end
+
     if invoice.sum != sum
       errors.add(:base, I18n.t('invoice_and_transaction_sums_do_not_match'))
       return

app/models/invoice.rb

@@ -67,6 +67,19 @@ class Invoice < ActiveRecord::Base
     "invoice-#{number}.pdf"
   end
 
+  def cancel
+    if binded?
+      errors.add(:base, I18n.t('cannot_cancel_paid_invoice'))
+      return false
+    end
+    self.cancelled_at = Time.zone.now
+    save
+  end
+
+  def cancelled?
+    cancelled_at.present?
+  end
+
   def forward(html)
     return false unless valid?
     return false unless billing_email.present?

app/views/admin/bank_transactions/edit.haml

@@ -1,5 +1,5 @@
 - content_for :actions do
-  = link_to(t('back'), :back, class: 'btn btn-default')
+  = link_to(t('back'), admin_bank_transaction_path(@bank_transaction), class: 'btn btn-default')
 = render 'shared/title', name: t(:bank_transaction)
 
 = form_for([:admin, @bank_transaction], html: { class: 'form-horizontal' }) do |f|

app/views/admin/bank_transactions/show.haml

@@ -57,5 +57,5 @@
           %dl.dl-horizontal
             %dt{style: 'padding-top: 5px'}= t('binded_invoice')
             %dd
-              = text_field_tag(:invoice_id, params[:invoice_id], class: 'form-control')
+              = text_field_tag(:invoice_no, params[:invoice_no], class: 'form-control')
               = button_tag(t('bind_manually'), class: 'btn btn-primary')

app/views/admin/invoices/index.haml

@@ -21,9 +21,15 @@
             %tr
               %td= link_to(x, [:admin, x])
               %td= link_to(x.buyer_name, admin_registrar_path(x.buyer_id))
-              %td= l(x.due_date)
+              - if x.cancelled?
+                %td.text-grey= t('cancelled')
+              - else
+                %td= l(x.due_date)
+
               - if x.binded?
                 %td= l(x.receipt_date)
+              - elsif x.cancelled?
+                %td.text-grey= t('cancelled')
               - else
                 %td.text-danger= t('unpaid')
 .row

app/views/registrar/invoices/index.haml

@@ -25,9 +25,15 @@
               %td= link_to(x, [:registrar, x])
               - if x.receipt_date
                 %td= l(x.receipt_date)
+              - elsif x.cancelled?
+                %td.text-grey= t('cancelled')
               - else
                 %td{class: 'text-danger'}= t(:unpaid)
-              %td= l(x.due_date)
+
+              - if x.cancelled?
+                %td.text-grey= t('cancelled')
+              - else
+                %td= l(x.due_date)
               %td= x.sum
 .row
   .col-md-12

app/views/registrar/invoices/partials/_details.haml

@@ -4,12 +4,21 @@
   %dt= t('issue_date')
   %dd= l(@invoice.created_at)
 
+  - if @invoice.cancelled?
+    %dt= t('cancel_date')
+    %dd= l(@invoice.cancelled_at)
+
   %dt= t('due_date')
-  %dd= l(@invoice.due_date)
+  - if @invoice.cancelled?
+    %dd.text-grey= t('cancelled')
+  - else
+    %dd= l(@invoice.due_date)
 
   %dt= t('receipt_date')
   - if @invoice.binded?
     %dd= l(@invoice.receipt_date)
+  - elsif @invoice.cancelled?
+    %dd.text-grey= t('cancelled')
   - else
     %dd{class: 'text-danger'}= t('unpaid')
 

app/views/registrar/invoices/pdf.haml

@@ -151,12 +151,21 @@
             %dt= t('issue_date')
             %dd= l(@invoice.created_at)
 
+            - if @invoice.cancelled?
+              %dt= t('cancel_date')
+              %dd= l(@invoice.cancelled_at)
+
             %dt= t('due_date')
-            %dd= l(@invoice.due_date)
+            - if @invoice.cancelled?
+              %dd= t('cancelled')
+            - else
+              %dd= l(@invoice.due_date)
 
             %dt= t('receipt_date')
             - if @invoice.binded?
               %dd= l(@invoice.receipt_date)
+            - elsif @invoice.cancelled?
+              %dd= t('cancelled')
             - else
               %dd{class: 'text-danger'}= t('unpaid')
 

app/views/registrar/invoices/show.haml

@@ -1,8 +1,11 @@
 - content_for :actions do
   = link_to(t(:download), download_pdf_registrar_invoice_path(@invoice), class: 'btn btn-default')
-  = link_to(t(:forward_invoice), forward_registrar_invoice_path(@invoice), class: 'btn btn-default')
-  = link_to(t(:back), :back, class: 'btn btn-default')
+  = link_to(t(:forward), forward_registrar_invoice_path(@invoice), class: 'btn btn-default')
+  - if !@invoice.cancelled? && !@invoice.binded?
+    = link_to(t(:cancel), cancel_registrar_invoice_path(@invoice), method: :patch, class: 'btn btn-default')
+  = link_to(t(:back), registrar_invoices_path, class: 'btn btn-default')
 = render 'shared/title', name: @invoice.to_s
+= render 'shared/full_errors', object: @invoice
 
 .row
   .col-md-6= render 'registrar/invoices/partials/details'
@@ -11,5 +14,7 @@
   .col-md-6= render 'registrar/invoices/partials/buyer'
 .row
   .col-md-12= render 'registrar/invoices/partials/items'
-.row.semifooter
-  .col-md-12.text-right= render 'registrar/invoices/partials/banklinks'
+
+- if !@invoice.cancelled? && !@invoice.binded?
+  .row.semifooter
+    .col-md-12.text-right= render 'registrar/invoices/partials/banklinks'