[FIX] website_sale_wishlist: allow the public user to delete product from the wishlist

Search 'id', 'in' instead to browse old record
Update session wishlist_ids when a product is deleted
Garbage old archived public wishlist, now we unlink theme directly, but for previous version

addons/website_sale_wishlist/controllers/main.py

@@ -48,5 +48,12 @@ class WebsiteSaleWishlist(WebsiteSale):
 
     @http.route(['/shop/wishlist/remove/<model("product.wishlist"):wish>'], type='json', auth="public", website=True)
     def rm_from_wishlist(self, wish, **kw):
-        wish.active = False
+        if request.website.is_public_user():
+            wish_ids = request.session.get('wishlist_ids') or []
+            if wish.id in wish_ids:
+                request.session['wishlist_ids'].remove(wish.id)
+                request.session.modified = True
+                wish.sudo().unlink()
+        else:
+            wish.active = False
         return True

addons/website_sale_wishlist/models/product_wishlist.py

@@ -29,7 +29,7 @@ class ProductWishlist(models.Model):
             return self
 
         if request.website.is_public_user():
-            wish = self.sudo().browse(request.session.get('wishlist_ids', [])).exists()
+            wish = self.sudo().search([('id', 'in', request.session.get('wishlist_ids', []))])
         else:
             wish = self.search([("partner_id", "=", self.env.user.partner_id.id)])
 
@@ -50,7 +50,7 @@ class ProductWishlist(models.Model):
     @api.model
     def _check_wishlist_from_session(self):
         """Assign all wishlist withtout partner from this the current session"""
-        session_wishes = self.sudo().browse(request.session.get('wishlist_ids', [])).exists()
+        session_wishes = self.sudo().search([('id', 'in', request.session.get('wishlist_ids', []))])
         partner_wishes = self.sudo().search([("partner_id", "=", self.env.user.partner_id.id)])
         partner_products = partner_wishes.mapped("product_id")
         # Remove session products already present for the user
@@ -64,7 +64,7 @@ class ProductWishlist(models.Model):
     @api.model
     def _garbage_collector(self, *args, **kwargs):
         """Remove wishlists for unexisting sessions."""
-        self.search([
+        self.with_context(active_test=False).search([
             ("create_date", "<", fields.Datetime.to_string(datetime.now() - timedelta(weeks=kwargs.get('wishlist_week', 5)))),
             ("partner_id", "=", False),
         ]).unlink()