rattail-woocommerce/rattail_woocommerce/importing/woocommerce.py
2023-05-05 02:00:47 -05:00

278 lines
8.8 KiB
Python

# -*- coding: utf-8; -*-
################################################################################
#
# Rattail -- Retail Software Framework
# Copyright © 2010-2023 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/>.
#
################################################################################
"""
WooCommerce -> Rattail data import
"""
import datetime
from collections import OrderedDict
from sqlalchemy import orm
from woocommerce import API as WooAPI
from rattail import importing
from rattail.core import get_uuid
from rattail.time import localtime, make_utc
from rattail_woocommerce import importing as rattail_woocommerce_importing
from rattail_woocommerce.woocommerce.util import get_woocommerce_products
class FromWooCommerceToRattail(importing.ToRattailHandler):
"""
Handler for WooCommerce -> Rattail
"""
host_title = "WooCommerce"
def get_importers(self):
importers = OrderedDict()
importers['Product'] = ProductImporter
importers['WooCacheProduct'] = WooCacheProductImporter
return importers
class FromWooCommerce(importing.Importer):
def setup(self):
super(FromWooCommerce, self).setup()
kwargs = {
'url': self.config.require('woocommerce', 'url'),
'consumer_key': self.config.require('woocommerce', 'api_consumer_key'),
'consumer_secret': self.config.require('woocommerce', 'api_consumer_secret'),
'version': 'wc/v3',
}
timeout = self.config.getint('woocommerce', 'api_timeout')
if timeout:
kwargs['timeout'] = timeout
self.api = WooAPI(**kwargs)
class ProductImporter(FromWooCommerce, rattail_woocommerce_importing.model.ProductImporter):
"""
Importer for product data from WooCommerce.
"""
key = 'uuid'
supported_fields = [
'uuid',
'woocommerce_id',
'item_id',
'description',
]
def setup(self):
super(ProductImporter, self).setup()
model = self.model
query = self.session.query(model.Product)\
.join(model.WooProductExtension)\
.options(orm.joinedload(model.Product._woocommerce))
self.products_by_woo_id = self.cache_model(model.Product,
key='woocommerce_id',
query=query)
query = self.session.query(model.Product)\
.filter(model.Product.item_id != None)
self.products_by_item_id = self.cache_model(model.Product,
key='item_id',
query=query)
def get_host_objects(self):
return get_woocommerce_products(self.api)
def find_rattail_product(self, api_product):
product = self.get_product_by_woo_id(api_product['id'])
if product:
return product
if api_product['sku']:
return self.get_product_by_item_id(api_product['sku'])
def get_product_by_woo_id(self, woo_id):
if hasattr(self, 'products_by_woo_id'):
return self.products_by_woo_id.get(woo_id)
model = self.model
try:
return self.session.query(model.Product)\
.join(model.WooProductExtension)\
.filter(model.WooProductExtension.id == woo_id)\
.one()
except orm.exc.NoResultFound:
pass
def get_product_by_item_id(self, item_id):
if hasattr(self, 'products_by_item_id'):
return self.products_by_item_id.get(item_id)
model = self.model
try:
return self.session.query(model.Product)\
.filter(model.Product.item_id == item_id)\
.one()
except orm.exc.NoResultFound:
pass
def normalize_host_object(self, api_product):
product = self.find_rattail_product(api_product)
if product:
uuid = product.uuid
else:
uuid = get_uuid()
return {
'uuid': uuid,
'woocommerce_id': api_product['id'],
'item_id': api_product['sku'],
'description': api_product['name'].replace('&amp;', '&'),
}
class WooCacheProductImporter(FromWooCommerce, rattail_woocommerce_importing.model.WooCacheProductImporter):
"""
WooCommerce Product -> WooCacheProduct
"""
key = 'id'
supported_fields = [
'id',
'product_uuid',
'name',
'slug',
'permalink',
'date_created',
'date_created_gmt',
'date_modified',
'date_modified_gmt',
'type',
'status',
'featured',
'catalog_visibility',
'description',
'short_description',
'sku',
'price',
'regular_price',
'sale_price',
'date_on_sale_from',
'date_on_sale_from_gmt',
'date_on_sale_to',
'date_on_sale_to_gmt',
'price_html',
'on_sale',
'purchasable',
'total_sales',
'tax_status',
'tax_class',
'manage_stock',
'stock_quantity',
'stock_status',
'backorders',
'backorders_allowed',
'backordered',
'sold_individually',
'weight',
'reviews_allowed',
'parent_id',
'purchase_note',
'menu_order',
]
# declare which fields are 'date' type, so can treat specially
date_fields = [
'date_created',
'date_created_gmt',
'date_modified',
'date_modified_gmt',
'date_on_sale_from',
'date_on_sale_from_gmt',
'date_on_sale_to',
'date_on_sale_to_gmt',
]
def setup(self):
super(WooCacheProductImporter, self).setup()
model = self.model
query = self.session.query(model.Product)\
.filter(model.Product.item_id != None)
self.products_by_item_id = self.cache_model(model.Product,
key='item_id', query=query)
query = self.session.query(model.WooCacheProduct)\
.options(orm.joinedload(model.WooCacheProduct.product))
self.woo_cache_by_id = self.cache_model(model.WooCacheProduct,
key='id', query=query)
def find_rattail_product(self, api_product):
woo_product = self.get_woo_product_by_id(api_product['id'])
if woo_product and woo_product.product:
return woo_product.product
return self.get_product_by_item_id(api_product['sku'])
def get_woo_product_by_id(self, woo_id):
if hasattr(self, 'woo_cache_by_id'):
return self.woo_cache_by_id.get(woo_id)
model = self.config.get_model()
try:
return self.session.query(model.WooCacheProduct)\
.filter(model.WooCacheProduct.id == woo_id)\
.one()
except orm.exc.NoResultFound:
pass
def get_product_by_item_id(self, item_id):
if hasattr(self, 'products_by_item_id'):
return self.products_by_item_id.get(item_id)
model = self.config.get_model()
try:
return self.session.query(model.Product)\
.filter(model.Product.item_id == item_id)\
.one()
except orm.exc.NoResultFound:
pass
def get_host_objects(self):
return get_woocommerce_products(self.api)
def normalize_host_object(self, api_product):
data = dict(api_product)
product = self.find_rattail_product(api_product)
data['product_uuid'] = product.uuid if product else None
for field in self.date_fields:
value = data[field]
if value:
value = datetime.datetime.strptime(value, '%Y-%m-%dT%H:%M:%S')
if not field.endswith('_gmt'):
value = localtime(self.config, value)
value = make_utc(value)
data[field] = value
return data