Initial support for basic WooCommerce integration

can export products to WooCommerce, plus maintain local cache, and track Woo ID
for each rattail product

rattail_woocommerce/commands.py

@@ -0,0 +1,45 @@
+# -*- coding: utf-8; -*-
+################################################################################
+#
+#  Rattail -- Retail Software Framework
+#  Copyright © 2010-2021 Lance Edgar
+#
+#  This file is part of Rattail.
+#
+#  Rattail is free software: you can redistribute it and/or modify it under the
+#  terms of the GNU General Public License as published by the Free Software
+#  Foundation, either version 3 of the License, or (at your option) any later
+#  version.
+#
+#  Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
+#  WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+#  FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+#  details.
+#
+#  You should have received a copy of the GNU General Public License along with
+#  Rattail.  If not, see <http://www.gnu.org/licenses/>.
+#
+################################################################################
+"""
+Rattail/WooCommerce Commands
+"""
+
+from rattail import commands
+
+
+class ExportWooCommerce(commands.ImportSubcommand):
+    """
+    Export data to WooCommerce
+    """
+    name = 'export-woocommerce'
+    description = __doc__.strip()
+    handler_spec = 'rattail_woocommerce.woocommerce.importing.rattail:FromRattailToWooCommerce'
+
+
+class ImportWooCommerce(commands.ImportSubcommand):
+    """
+    Import data from WooCommerce
+    """
+    name = 'import-woocommerce'
+    description = __doc__.strip()
+    handler_spec = 'rattail_woocommerce.importing.woocommerce:FromWooCommerceToRattail'