Añadidos módulos de OCA/e-commerce para la tienda online

website_sale_stock_available/models/__init__.py

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+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
+
+from . import product_product
+from . import product_template
+from . import sale_order

website_sale_stock_available/models/product_product.py

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+# Copyright 2020 Tecnativa - Ernesto Tejeda
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models
+
+
+class Product(models.Model):
+    _inherit = 'product.product'
+
+    def _compute_quantities_dict(self, lot_id, owner_id, package_id,
+                                 from_date=False, to_date=False):
+        res = super()._compute_quantities_dict(
+            lot_id, owner_id, package_id, from_date, to_date)
+        if self.env.context.get('website_sale_stock_available'):
+            for product in self.with_context(
+                    website_sale_stock_available=False):
+                immediately = product.immediately_usable_qty
+                res[product.id]['virtual_available'] = immediately
+        return res

website_sale_stock_available/models/product_template.py

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+# Copyright 2020 Tecnativa - Ernesto Tejeda
+# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
+
+from odoo import models, api
+
+
+class ProductTemplate(models.Model):
+    _inherit = 'product.template'
+
+    @api.multi
+    def _get_combination_info(self, combination=False, product_id=False,
+                              add_qty=1, pricelist=False,
+                              parent_combination=False, only_template=False):
+        template = self.with_context(website_sale_stock_available=True)
+        return super(ProductTemplate, template)._get_combination_info(
+            combination, product_id, add_qty, pricelist, parent_combination,
+            only_template)

website_sale_stock_available/models/sale_order.py

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+# Copyright 2020 Tecnativa - Ernesto Tejeda
+# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl).
+
+from odoo import api, models
+
+
+class SaleOrder(models.Model):
+    _inherit = 'sale.order'
+
+    @api.multi
+    def _cart_update(self, product_id=None, line_id=None, add_qty=0,
+                     set_qty=0, **kwargs):
+        order = self.with_context(website_sale_stock_available=True)
+        return super(SaleOrder, order)._cart_update(
+            product_id, line_id, add_qty, set_qty, **kwargs)