added snippet endpoint and test

lib/Pear/LocalLoop/Controller/Api/V1/Customer/Snippets.pm

@@ -0,0 +1,31 @@
+package Pear::LocalLoop::Controller::Api::V1::Customer::Snippets;
+use Mojo::Base 'Mojolicious::Controller';
+
+sub index {
+  my $c = shift;
+
+  my $entity = $c->stash->{api_user}->entity;
+  my $data = {
+    user_sum => 0,
+    user_position => 0,
+  };
+
+  my $user_rs = $entity->purchases;
+  $data->{ user_sum } = $user_rs->get_column('value')->sum || 0;
+  $data->{ user_sum } /= 100000;
+
+  my $leaderboard_rs = $c->schema->resultset('Leaderboard');
+  my $monthly_board = $leaderboard_rs->get_latest( 'monthly_total' );
+  my $monthly_values = $monthly_board->values;
+  $data->{ user_position } = $monthly_values ? $monthly_values->find({ entity_id => $entity->id })->position : 0;
+
+  return $c->render(
+    json => {
+      success => Mojo::JSON->true,
+      snippets => $data,
+    }
+  );
+
+}
+
+1;