[IMP] website_sale(_stock): simplify methods for cart

This commit simplifies the methods to add context values in
`website_sale_*` brigde modules.

task-3074645

Part-of: odoo/odoo#117379

addons/website_sale/static/src/js/website_sale_utils.js

@@ -27,21 +27,21 @@ export const cartHandlerMixin = {
     /**
      * @private
      */
-    _addToCartInPage(params) {
+    async _addToCartInPage(params) {
         params.force_create = true;
-        return this._rpc({
+        const data = await this._rpc({
             route: "/shop/cart/update_json",
             params: params,
-        }).then(async data => {
-            sessionStorage.setItem('website_sale_cart_quantity', data.cart_quantity);
-            if (data.cart_quantity && (data.cart_quantity !== parseInt($(".my_cart_quantity").text()))) {
-                // No animation if the product's page images are hidden
-                if ($('div[data-image_width]').data('image_width') !== 'none') {
-                    await animateClone($('header .o_wsale_my_cart').first(), this.$itemImgContainer, 25, 40);
-                }
-                updateCartNavBar(data);
+        })
+        sessionStorage.setItem('website_sale_cart_quantity', data.cart_quantity);
+        if (data.cart_quantity && (data.cart_quantity !== parseInt($(".my_cart_quantity").text()))) {
+            // No animation if the product's page images are hidden
+            if ($('div[data-image_width]').data('image_width') !== 'none') {
+                await animateClone($('header .o_wsale_my_cart').first(), this.$itemImgContainer, 25, 40);
             }
-        });
+            updateCartNavBar(data);
+        };
+        return data;
     },
 };
 

addons/website_sale/views/templates.xml

@@ -1618,7 +1618,7 @@
                                         </div>
                                         <t t-set="redirect_to_sign_in" t-value="website.account_on_checkout == 'mandatory' and website.is_public_user()"/>
                                         <t t-set="redirect_url" t-value="'/web/login?redirect=/shop/checkout' if redirect_to_sign_in else '/shop/checkout?express=1'"/>
-                                        <div class="d-flex flex-column"
+                                        <div id="process_checkout" class="d-flex flex-column"
                                              t-if="website_sale_order and website_sale_order.website_order_line">
                                             <a class="btn btn-primary float-end" role="button" t-attf-href="{{redirect_url}}">
                                                 <t t-if="redirect_to_sign_in">
@@ -2164,6 +2164,7 @@
                     <t t-set="redirect_url" t-value="'/web/login?redirect=/shop/checkout' if redirect_to_sign_in else '/shop/checkout?express=1'"/>
                     <a role="button" t-if="website_sale_order and website_sale_order.website_order_line"
                        class="btn btn-secondary float-end d-none d-xl-inline-block"
+                       id="process_checkout_cart_summary"
                        t-attf-href="{{redirect_url}}">
                         <t t-if="redirect_to_sign_in">
                             <span>Sign In</span>

addons/website_sale_stock/models/sale_order.py

@@ -84,33 +84,18 @@ class SaleOrder(models.Model):
         )
         return self.shop_warning
 
-    def _get_cache_key_for_line(self, line):
-        return line.product_id
-
-    def _get_context_for_line(self, line):
-        return {
-            'website_sale_stock_get_quantity': True,
-        }
-
     def _filter_can_send_abandoned_cart_mail(self):
         """ Filter sale orders on their product availability. """
-        self = super()._filter_can_send_abandoned_cart_mail()
-        combination_info_cache = {}
+        return super()._filter_can_send_abandoned_cart_mail().filtered(
+            lambda so: so._all_product_available()
+        )
 
-        def _are_all_product_available_for_purchase(sale_order):
-            for line in sale_order.order_line:
-                product = line.product_id
-                if product.type != 'product':
-                    continue
-                cache_key = self._get_cache_key_for_line(line)
-                combination_info = combination_info_cache.get(cache_key)
-                if not combination_info:
-                    combination_info = product.with_context(**self._get_context_for_line(line))._get_combination_info_variant(add_qty=line.product_uom_qty)
-                    combination_info_cache[cache_key] = combination_info
-                if not product.allow_out_of_stock_order and combination_info['free_qty'] == 0:
-                    return False
-            return True
-
-        # If none of the products in the checkout are available for purchase (empty inventory, for example),
-        # then the email won't be sent.
-        return self.filtered(_are_all_product_available_for_purchase)
+    def _all_product_available(self):
+        for line in self.with_context(website_sale_stock_get_quantity=True).order_line:
+            product = line.product_id
+            if product.type != 'product' or product.allow_out_of_stock_order:
+                continue
+            combination_info = product._get_combination_info_variant(add_qty=line.product_uom_qty)
+            if combination_info['free_qty'] == 0:
+                return False
+        return True