Add new year spend graph

lib/Pear/LocalLoop.pm

@@ -190,8 +190,11 @@ sub startup {
   $api_v1_org->post('/supplier/add')->to('api-organisation#post_supplier_add');
   $api_v1_org->post('/employee')->to('api-organisation#post_employee_read');
   $api_v1_org->post('/employee/add')->to('api-organisation#post_employee_add');
+
   $api_v1_org->post('/external/transactions')->to('api-external#post_lcc_transactions');
   $api_v1_org->post('/external/suppliers')->to('api-external#post_lcc_suppliers');
+  $api_v1_org->post('/external/year_spend')->to('api-external#post_year_spend');
+
   $api_v1_org->post('/pies')->to('api-v1-organisation-pies#index');
 
   my $api_v1_cust = $api_v1->under('/customer')->to('api-v1-customer#auth');

lib/Pear/LocalLoop/Controller/Api/External.pm

@@ -118,4 +118,51 @@ sub post_lcc_suppliers {
   });
 }
 
+sub post_year_spend {
+  my $c = shift;
+
+  my $user = $c->stash->{api_user};
+
+  my $last = DateTime->today;
+  my $first = $last->clone->subtract( years => 1 );
+
+  my $dtf = $c->schema->storage->datetime_parser;
+  my $driver = $c->schema->storage->dbh->{Driver}->{Name};
+  my $spend_rs = $c->schema->resultset('ViewQuantisedTransaction' . $driver)->search(
+    {
+      purchase_time => {
+        -between => [
+          $dtf->format_datetime($first),
+          $dtf->format_datetime($last),
+        ],
+      },
+      buyer_id      => $user->entity->id,
+    },
+    {
+      columns  => [
+        {
+          quantised   => 'quantised_days',
+          count       => \"COUNT(*)",
+          total_spend => { sum => 'value' },
+        }
+      ],
+      group_by => 'quantised_days',
+      order_by => { '-asc' => 'quantised_days' },
+    }
+  );
+
+  my @graph_data = (
+    map { {
+      count => $_->get_column('count'),
+      value => $_->get_column('total_spend'),
+      date  => $_->get_column('quantised_days'),
+      } } $spend_rs->all,
+  );
+
+  return $c->render( json => {
+    success => Mojo::JSON->true,
+    data    => \@graph_data,
+  });
+}
+
 1;