AyeCode / invoicing

	 * @param WP_REST_Request $request Full details about the request.

	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.

	 */

	public function create_item( $request ) {

		if ( ! empty( $request['id'] ) ) {

			return new WP_Error( 'rest_item_exists', __( 'Cannot create existing invoice item.', 'invoicing' ), array( 'status' => 400 ) );

		}

		$request->set_param( 'context', 'edit' );

		// Prepare the updated data.

		$item_data = $this->prepare_item_for_database( $request );

		if ( is_wp_error( $item_data ) ) {

			return $item_data;

		}

		// Try creating the item.

        $item = wpinv_create_item( $item_data, true );

		if ( is_wp_error( $item ) ) {

            return $item;

		}

		// Prepare the response

		$response = $this->prepare_item_for_response( $item, $request );

		/**

		 * Fires after a single invoice item is created or updated via the REST API.

		 *

		 * @since 1.0.13

		 *

		 * @param WPinv_Item   $item  Inserted or updated item object.

		 * @param WP_REST_Request $request  Request object.

		 * @param bool            $creating True when creating a post, false when updating.

		 */

		do_action( "wpinv_rest_insert_item", $item, $request, true );

		/**

		 * Filters the responses for creating single item requests.

		 *

		 *

		 * @since 1.0.13

		 *

		 *

		 * @param array           $item_data Invoice properties.

		 * @param WP_REST_Request $request The request used.

		 */

        $response       = apply_filters( "wpinv_rest_create_item_response", $response, $request );

        return rest_ensure_response( $response );

	}

	/**

	 * Checks if a given request has access to update an item.

	 * @param WP_REST_Request $request Full details about the request.

	 * @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.

	 */

	public function create_item( $request ) {

		if ( ! empty( $request['id'] ) ) {

			return new WP_Error( 'rest_invoice_exists', __( 'Cannot create existing invoice.', 'invoicing' ), array( 'status' => 400 ) );

		}

		$request->set_param( 'context', 'edit' );

		// Prepare the updated data.

		$invoice_data = $this->prepare_item_for_database( $request );

		if ( is_wp_error( $invoice_data ) ) {

			return $invoice_data;

		}

		// Try creating the invoice

        $invoice = wpinv_insert_invoice( $invoice_data, true );

		if ( is_wp_error( $invoice ) ) {

            return $invoice;

		}

		// Prepare the response

		$response = $this->prepare_item_for_response( $invoice, $request );

		/**

		 * Fires after a single invoice is created or updated via the REST API.

		 *

		 * @since 1.0.13

		 *

		 * @param WPinv_Invoice   $invoice  Inserted or updated invoice object.

		 * @param WP_REST_Request $request  Request object.

		 * @param bool            $creating True when creating a post, false when updating.

		 */

		do_action( "wpinv_rest_insert_invoice", $invoice, $request, true );

		/**

		 * Filters the responses for creating single invoice requests.

		 *

		 *

		 * @since 1.0.13

		 *

		 *

		 * @param array           $invoice_data Invoice properties.

		 * @param WP_REST_Request $request The request used.

		 */

        $response       = apply_filters( "wpinv_rest_create_invoice_response", $response, $request );

        return rest_ensure_response( $response );

	}

	/**

	 * Checks if a given request has access to update an invoice.