public function add( $args ) {

    // If no code is provided, return early with false
    if ( empty( $args['code'] ) ) {
      return false;
    }

    $meta = $this->build_meta( $args );

    if ( ! empty( $this->ID ) && $this->exists() ) {
      return $this->update( $args );
    } else {
      
/**
 * Add a new discount to the database.
 */

      
/**
 * Filters the metadata before being inserted into the database.
 *
 * @since 2.7
 *
 * @param array $meta Discount meta.
 * @param int   $ID   Discount ID.
 */
      $meta = apply_filters( 'edd_insert_discount', $meta );

      
/**
 * Fires before the discount has been added to the database.
 *
 * @since 2.7
 *
 * @param array $meta Discount meta.
 */
      do_action( 'edd_pre_insert_discount', $meta );

      $this->ID = wp_insert_post( array(
        'post_type'   => 'edd_discount',
        'post_title'  => $meta['name'],
        'post_status' => 'active'
      ) );

      foreach ( $meta as $key => $value ) {
        $this->update_meta( $key, $value );
      }

      
/**
 * Fires after the discount code is inserted.
 *
 * @param array $meta {
 *     The discount details.
 *
 *     @type string $code              The discount code.
 *     @type string $name              The name of the discount.
 *     @type string $status            The discount status. Defaults to active.
 *     @type int    $uses              The current number of uses.
 *     @type int    $max_uses          The max number of uses.
 *     @type string $start             The start date.
 *     @type int    $min_price         The minimum price required to use the discount code.
 *     @type array  $product_reqs      The product IDs required to use the discount code.
 *     @type string $product_condition The conditions in which a product(s) must meet to use the discount code.
 *     @type array  $excluded_products Product IDs excluded from this discount code.
 *     @type bool   $is_not_global     If the discount code is not globally applied to all products. Defaults to false.
 *     @type bool   $is_single_use     If the code cannot be used more than once per customer. Defaults to false.
 * }
 * @param int $ID The ID of the discount that was inserted.
 */
      do_action( 'edd_post_insert_discount', $meta, $this->ID );

      $this->setup_discount( WP_Post::get_instance( $this->ID ) );

      // Discount code created
      return $this->ID;
    }
  }