19.0 vanilla

odoo-bringout-oca-ocb-website_sale/website_sale/models/website_page.py

@@ -0,0 +1,41 @@
+# Part of Odoo. See LICENSE file for full copyright and licensing details.
+
+import re
+from odoo import api, models
+
+
+class WebsitePage(models.Model):
+    _inherit = 'website.page'
+
+    @api.model
+    def _allow_cache_insertion(self, layout):
+        return ' data-order-id=' not in layout and super()._allow_cache_insertion(layout)
+
+    @api.model
+    def _post_process_response_from_cache(self, request, response):
+        super()._post_process_response_from_cache(request, response)
+
+        order_id = request.session.get('sale_order_id', '')
+        quantity = request.session.get('website_sale_cart_quantity', 0)
+        if not order_id or not quantity:
+            return
+
+        # update generated html from "webiste_sale.header_cart_link" used on all page
+
+        my_cart_quantity_re = re.compile(r"""
+            <sup\s
+            class="(?P<classname>my_cart_quantity[^"]*)"
+            (?P<attributes>[^>]*?)
+            >
+            (?P<quantity>[^<]*)
+            </sup>
+            """, re.VERBOSE)
+
+        html = response.response[0]
+        cache_quantity = re.search(my_cart_quantity_re, html)
+        classname = cache_quantity.group('classname').replace('d-none', '') + ('' if quantity else 'd-none')
+        attributes = cache_quantity.group('attributes') + (f' data-order-id="{order_id}"' if quantity else '')
+        html_quantity = f'''<sup class="{classname}"{attributes}>{quantity}</sup>'''
+        html = html.replace(cache_quantity.group(0), html_quantity)
+
+        response.response = [html]