[FIX] website_slides: set slide as completed only for valid members

Indeed some slides are available for external people if is_preview is set
to True. It indicates slide is available for teasing. It should not be
marked as completed for non members.

This commit is linked to task ID 1942836 and PR #31239.

Co-Authored-By: Aurélien Warnon <awa@odoo.com>
Co-Authored-By: Thibault Delavallée <tde@odoo.com>

addons/website_slides/controllers/main.py

@@ -47,10 +47,15 @@ class WebsiteSlides(WebsiteProfile):
             slide.action_set_viewed()
         return True
 
+    def _set_completed_slide(self, slide):
+        if slide.website_published and slide.channel_id.is_member:
+            slide.action_set_completed()
+        return True
+
     def _get_slide_detail(self, slide):
         most_viewed_slides = slide.get_most_viewed_slides(self._slides_per_list)
         related_slides = slide.get_related_slides(self._slides_per_list)
-        values =  {
+        values = {
             'slide': slide,
             'most_viewed_slides': most_viewed_slides,
             'related_slides': related_slides,
@@ -477,20 +482,19 @@ class WebsiteSlides(WebsiteProfile):
             'error': "You already passed this quiz"
         }
 
-    #SLIDE STATE CONTROLLERS
+    # SLIDE STATE CONTROLLERS
+    # TDE CLEANME: clean ctrlr / method name
 
     @http.route('/slide/completed/<int:slide_id>', website=True, type="http", auth="user")
-    def mark_as_completed(self, slide_id, next_slide=None, **kw):
+    def mark_as_completed(self, slide_id, next_slide=None):
         slide = request.env['slide.slide'].browse(slide_id)
-        slide.action_set_completed()
+        self._set_completed_slide(slide)
         return werkzeug.utils.redirect("/slides/slide/%s" %(next_slide))
 
-
     @http.route('/slides/set_completed', website=True, type="json", auth="user")
-    def set_status_as_done(self, slide_id, **kw):
+    def set_status_as_done(self, slide_id):
         slide = request.env['slide.slide'].browse(slide_id)
-        slide.channel_id.invalidate_cache()
-        slide.action_set_completed()
+        self._set_completed_slide(slide)
         return {
             'channel_completion': slide.channel_id.completion
         }