Add order by to return first order (#82)

src/datasources/order-api.ts

@@ -115,6 +115,7 @@ export class OrderAPI extends BaseSQLDataSource {
       .select('*')
       .from('orders')
       .where(column, value)
+      .orderBy('id')
       .first()
       .cache(MINUTE)
       .then((row) => this.createOrderFromRow(row));