feat: added notification when response is endorsed or answered

lms/djangoapps/discussion/rest_api/discussions_notifications.py

@@ -234,6 +234,13 @@ def _create_cohort_course_audience(self):
             }
         return {}
 
+    def send_new_response_endorsed_notification(self):
+        """
+        Sends a notification to the author of the thread
+        response on his thread has been endorsed
+        """
+        self._send_notification([self.thread.user_id], "response_endorsed")
+
     def send_new_thread_created_notification(self):
         """
         Send notification based on notification_type

lms/djangoapps/discussion/rest_api/tasks.py

@@ -47,3 +47,20 @@ def send_response_notifications(thread_id, course_key_str, user_id, parent_id=No
     notification_sender.send_new_response_notification()
     notification_sender.send_new_comment_on_response_notification()
     notification_sender.send_response_on_followed_post_notification()
+
+
+@shared_task
+@set_code_owner_attribute
+def send_response_endorsed_notification(thread_id, course_key_str):
+    """
+    Send notification when a response is marked answered/ endorsed
+    """
+    course_key = CourseKey.from_string(course_key_str)
+    if not ENABLE_NOTIFICATIONS.is_enabled(course_key):
+        return
+    thread = Thread(id=thread_id).retrieve()
+    user = User.objects.get(id=thread.user_id)
+    course = get_course_with_access(user, 'load', course_key, check_if_enrolled=True)
+    notification_sender = DiscussionNotificationSender(thread, course)
+    notification_sender.send_new_response_endorsed_notification()
+

lms/djangoapps/discussion/signals/handlers.py

@@ -12,7 +12,7 @@
 from xmodule.modulestore.django import SignalHandler
 
 from lms.djangoapps.discussion import tasks
-from lms.djangoapps.discussion.rest_api.tasks import send_response_notifications, send_thread_created_notification
+from lms.djangoapps.discussion.rest_api.tasks import send_response_notifications, send_thread_created_notification, send_response_endorsed_notification
 from openedx.core.djangoapps.django_comment_common import signals
 from openedx.core.djangoapps.site_configuration.models import SiteConfiguration
 from openedx.core.djangoapps.theming.helpers import get_current_site
@@ -157,3 +157,16 @@ def create_comment_created_notification(*args, **kwargs):
     parent_id = comment.attributes['parent_id']
     course_key_str = comment.attributes['course_id']
     send_response_notifications.apply_async(args=[thread_id, course_key_str, user.id, parent_id])
+
+
+@receiver(signals.comment_endorsed)
+def create_response_endorsed_notification(*args, **kwargs):
+    """
+    Creates a notification when new response is endorsed
+    """
+    user = kwargs['user']
+    comment = kwargs['post']
+    thread_id = comment.attributes['thread_id']
+    course_key_str = comment.attributes['course_id']
+
+    send_response_endorsed_notification.apply_async(args=[thread_id, course_key_str])

openedx/core/djangoapps/notifications/base_notification.py

@@ -113,6 +113,23 @@
         'email_template': '',
         'filters': [FILTER_AUDIT_EXPIRED_USERS_WITH_NO_ROLE]
     },
+    'endorsed_post': {
+        'notification_app': 'discussion',
+        'name': 'endorsed_post',
+        'is_core': False,
+        'info': '',
+        'web': True,
+        'email': True,
+        'push': True,
+        'non_editable': [],
+        'content_template': _('<{p}><{strong}>{username}</{strong}> response has been endorsed in your post <{strong}>{post_title}</{strong}></{p}>'),
+        'content_context': {
+            'post_title': 'Post title',
+            'username': 'Post author name',
+        },
+        'email_template': '',
+        'filters': [FILTER_AUDIT_EXPIRED_USERS_WITH_NO_ROLE]
+    },
 }
 
 COURSE_NOTIFICATION_APPS = {

openedx/core/djangoapps/notifications/models.py

@@ -21,7 +21,7 @@
 NOTIFICATION_CHANNELS = ['web', 'push', 'email']
 
 # Update this version when there is a change to any course specific notification type or app.
-COURSE_NOTIFICATION_CONFIG_VERSION = 4
+COURSE_NOTIFICATION_CONFIG_VERSION = 5
 
 
 def get_course_notification_preference_config():