download accounting period archive through interface

app/assets/javascripts/controllers/admin/invoices.js.erb

@@ -655,8 +655,8 @@ Application.Controllers.controller('AvoirModalController', ['$scope', '$uibModal
 /**
  * Controller used in the modal window allowing an admin to close an accounting period
  */
-Application.Controllers.controller('ClosePeriodModalController', ['$scope', '$uibModalInstance', 'Invoice', 'AccountingPeriod', 'periods', 'lastClosingEnd','dialogs', 'growl', '_t',
-  function ($scope, $uibModalInstance, Invoice, AccountingPeriod, periods, lastClosingEnd, dialogs, growl, _t) {
+Application.Controllers.controller('ClosePeriodModalController', ['$scope', '$uibModalInstance', '$window', 'Invoice', 'AccountingPeriod', 'periods', 'lastClosingEnd','dialogs', 'growl', '_t',
+  function ($scope, $uibModalInstance, $window, Invoice, AccountingPeriod, periods, lastClosingEnd, dialogs, growl, _t) {
     const YESTERDAY = moment.utc({ h: 0, m: 0, s: 0, ms: 0 }).subtract(1, 'day').toDate();
     const LAST_CLOSING = moment.utc(lastClosingEnd.last_end_date).toDate();
 
@@ -738,5 +738,12 @@ Application.Controllers.controller('ClosePeriodModalController', ['$scope', '$ui
      * Cancel the refund, dismiss the modal window
      */
     $scope.cancel = function () { $uibModalInstance.dismiss('cancel'); };
+
+    /**
+     * Trigger the API call to download the JSON archive of the closed accounting period
+     */
+    $scope.downloadArchive = function(period) {
+      $window.location.href = `/api/accounting_periods/${period.id}/archive`;
+    }
   }
 ]);

app/assets/stylesheets/modules/invoice.scss

@@ -213,6 +213,10 @@ table.closings-table {
     border-bottom: 0;
   }
 
+  thead th.download-archive {
+    display: none;
+  }
+
   tr:after {  /* clearing float */
     content: ' ';
     display: block;
@@ -230,4 +234,21 @@ table.closings-table {
     width: 24%;  /* 24% is less than (100% / 4 cols) = 25% */
     float: left;
   }
+
+  tbody td.download-archive {
+    position: absolute;
+    right: 10px;
+    width: 41px;
+    cursor: pointer;
+  }
+
+  tbody td.download-archive:hover {
+    i {
+      display: none;
+    }
+    &:after {
+      content: '\f019';
+      font-family: 'fontawesome';
+    }
+  }
 }

app/assets/templates/admin/invoices/closePeriodModal.html.erb

@@ -57,7 +57,7 @@
           <th translate>{{ 'invoices.start_date' }}</th>
           <th translate>{{ 'invoices.end_date' }}</th>
           <th translate>{{ 'invoices.closed_at' }}</th>
-          <th translate>{{ 'invoices.closed_by' }}</th>
+          <th class="download-archive" />
         </tr>
       </thead>
       <tbody>
@@ -66,6 +66,7 @@
           <td>{{period.end_at | amDateFormat:'L'}}</td>
           <td>{{period.closed_at | amDateFormat:'L'}}</td>
           <td>{{period.user_name}}</td>
+          <td class="download-archive" ng-click="downloadArchive(period)"><i class="fa fa-archive"></i></td>
         </tr>
       </tbody>
     </table>

app/controllers/api/accounting_periods_controller.rb

@@ -4,7 +4,7 @@
 class API::AccountingPeriodsController < API::ApiController
 
   before_action :authenticate_user!
-  before_action :set_period, only: %i[show]
+  before_action :set_period, only: %i[show download_archive]
 
   def index
     @accounting_periods = AccountingPeriodService.all_periods_with_users
@@ -33,10 +33,15 @@ class API::AccountingPeriodsController < API::ApiController
     end
   end
 
+  def download_archive
+    authorize AccountingPeriod
+    send_file File.join(Rails.root, @accounting_period.archive_file), type: 'application/json', disposition: 'attachment'
+  end
+
   private
 
   def set_period
-    @tag = AccountingPeriod.find(params[:id])
+    @accounting_period = AccountingPeriod.find(params[:id])
   end
 
   def period_params

app/policies/accounting_period_policy.rb

@@ -2,7 +2,7 @@
 
 # Check the access policies for API::AccountingPeriodsController
 class AccountingPeriodPolicy < ApplicationPolicy
-  %w[index show create last_closing_end].each do |action|
+  %w[index show create last_closing_end download_archive].each do |action|
     define_method "#{action}?" do
       user.admin?
     end

config/routes.rb

@@ -131,6 +131,7 @@ Rails.application.routes.draw do
     resources :spaces
     resources :accounting_periods do
       get 'last_closing_end', on: :collection
+      get 'archive', action: 'download_archive', on: :member
     end
 
     # i18n