287 lines
9 KiB
Python
287 lines
9 KiB
Python
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# -*- coding: utf-8; -*-
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################################################################################
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#
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# Rattail -- Retail Software Framework
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# Copyright © 2010-2021 Lance Edgar
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#
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# This file is part of Rattail.
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#
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# Rattail is free software: you can redistribute it and/or modify it under the
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# terms of the GNU General Public License as published by the Free Software
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# Foundation, either version 3 of the License, or (at your option) any later
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# version.
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#
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# Rattail is distributed in the hope that it will be useful, but WITHOUT ANY
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# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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# FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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# details.
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#
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# You should have received a copy of the GNU General Public License along with
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# Rattail. If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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"""
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WooCommerce -> Rattail data import
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"""
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import datetime
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from sqlalchemy import orm
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from woocommerce import API as WooAPI
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from rattail import importing
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from rattail.core import get_uuid
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from rattail.util import OrderedDict
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from rattail.time import localtime, make_utc
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from rattail_woocommerce import importing as rattail_woocommerce_importing
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class FromWooCommerceToRattail(importing.ToRattailHandler):
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"""
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Handler for WooCommerce -> Rattail
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"""
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host_title = "WooCommerce"
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def get_importers(self):
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importers = OrderedDict()
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importers['Product'] = ProductImporter
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importers['WooCacheProduct'] = WooCacheProductImporter
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return importers
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class FromWooCommerce(importing.Importer):
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def setup(self):
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super(FromWooCommerce, self).setup()
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kwargs = {
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'url': self.config.require('woocommerce', 'url'),
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'consumer_key': self.config.require('woocommerce', 'api_consumer_key'),
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'consumer_secret': self.config.require('woocommerce', 'api_consumer_secret'),
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'version': 'wc/v3',
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}
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self.api = WooAPI(**kwargs)
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def get_woocommerce_products(self):
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products = []
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page = 1
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while True:
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block = self.api.get('products', params={'per_page': 100,
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'page': page})
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products.extend(block.json())
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link = block.headers.get('Link')
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if link and 'rel="next"' in link:
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page += 1
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else:
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break
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return products
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class ProductImporter(FromWooCommerce, rattail_woocommerce_importing.model.ProductImporter):
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"""
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Importer for product data from WooCommerce.
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"""
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key = 'uuid'
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supported_fields = [
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'uuid',
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'woocommerce_id',
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'item_id',
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'description',
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]
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def setup(self):
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super(ProductImporter, self).setup()
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model = self.model
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query = self.session.query(model.Product)\
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.join(model.WooProductExtension)\
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.options(orm.joinedload(model.Product._woocommerce))
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self.products_by_woo_id = self.cache_model(model.Product,
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key='woocommerce_id',
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query=query)
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query = self.session.query(model.Product)\
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.filter(model.Product.item_id != None)
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self.products_by_item_id = self.cache_model(model.Product,
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key='item_id',
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query=query)
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def get_host_objects(self):
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return self.get_woocommerce_products()
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def find_rattail_product(self, api_product):
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product = self.get_product_by_woo_id(api_product['id'])
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if product:
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return product
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if api_product['sku']:
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return self.get_product_by_item_id(api_product['sku'])
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def get_product_by_woo_id(self, woo_id):
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if hasattr(self, 'products_by_woo_id'):
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return self.products_by_woo_id.get(woo_id)
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model = self.model
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try:
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return self.session.query(model.Product)\
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.join(model.WooProductExtension)\
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.filter(model.WooProductExtension.id == woo_id)\
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.one()
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except orm.exc.NoResultFound:
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pass
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def get_product_by_item_id(self, item_id):
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if hasattr(self, 'products_by_item_id'):
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return self.products_by_item_id.get(item_id)
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model = self.model
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try:
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return self.session.query(model.Product)\
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.filter(model.Product.item_id == item_id)\
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.one()
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except orm.exc.NoResultFound:
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pass
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def normalize_host_object(self, api_product):
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product = self.find_rattail_product(api_product)
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if product:
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uuid = product.uuid
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else:
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uuid = get_uuid()
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return {
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'uuid': uuid,
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'woocommerce_id': api_product['id'],
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'item_id': api_product['sku'],
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'description': api_product['name'],
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}
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class WooCacheProductImporter(FromWooCommerce, rattail_woocommerce_importing.model.WooCacheProductImporter):
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"""
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WooCommerce Product -> WooCacheProduct
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"""
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key = 'id'
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supported_fields = [
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'id',
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'product_uuid',
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'name',
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'slug',
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'permalink',
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'date_created',
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'date_created_gmt',
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'date_modified',
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'date_modified_gmt',
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'type',
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'status',
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'featured',
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'catalog_visibility',
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'description',
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'short_description',
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'sku',
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'price',
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'regular_price',
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'sale_price',
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'date_on_sale_from',
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'date_on_sale_from_gmt',
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'date_on_sale_to',
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'date_on_sale_to_gmt',
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'price_html',
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'on_sale',
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'purchasable',
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'total_sales',
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'tax_status',
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'tax_class',
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'manage_stock',
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'stock_quantity',
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'stock_status',
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'backorders',
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'backorders_allowed',
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'backordered',
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'sold_individually',
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'weight',
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'reviews_allowed',
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'parent_id',
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'purchase_note',
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'menu_order',
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]
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# declare which fields are 'date' type, so can treat specially
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date_fields = [
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'date_created',
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'date_created_gmt',
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'date_modified',
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'date_modified_gmt',
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'date_on_sale_from',
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'date_on_sale_from_gmt',
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'date_on_sale_to',
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'date_on_sale_to_gmt',
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]
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def setup(self):
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super(WooCacheProductImporter, self).setup()
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model = self.model
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query = self.session.query(model.Product)\
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.filter(model.Product.item_id != None)
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self.products_by_item_id = self.cache_model(model.Product,
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key='item_id', query=query)
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query = self.session.query(model.WooCacheProduct)\
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.options(orm.joinedload(model.WooCacheProduct.product))
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self.woo_cache_by_id = self.cache_model(model.WooCacheProduct,
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key='id', query=query)
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def find_rattail_product(self, api_product):
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woo_product = self.get_woo_product_by_id(api_product['id'])
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if woo_product and woo_product.product:
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return woo_product.product
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return self.get_product_by_item_id(api_product['sku'])
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def get_woo_product_by_id(self, woo_id):
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if hasattr(self, 'woo_cache_by_id'):
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return self.woo_cache_by_id.get(woo_id)
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model = self.config.get_model()
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try:
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return self.session.query(model.WooCacheProduct)\
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.filter(model.WooCacheProduct.id == woo_id)\
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.one()
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except orm.exc.NoResultFound:
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pass
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def get_product_by_item_id(self, item_id):
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if hasattr(self, 'products_by_item_id'):
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return self.products_by_item_id.get(item_id)
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model = self.config.get_model()
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try:
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return self.session.query(model.Product)\
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.filter(model.Product.item_id == item_id)\
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.one()
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except orm.exc.NoResultFound:
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pass
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def get_host_objects(self):
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return self.get_woocommerce_products()
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def normalize_host_object(self, api_product):
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data = dict(api_product)
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product = self.find_rattail_product(api_product)
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data['product_uuid'] = product.uuid if product else None
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for field in self.date_fields:
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value = data[field]
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if value:
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value = datetime.datetime.strptime(value, '%Y-%m-%dT%H:%M:%S')
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if not field.endswith('_gmt'):
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value = localtime(self.config, value)
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value = make_utc(value)
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data[field] = value
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return data
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