implementation of grading events

for TNL-5045

common/djangoapps/track/event_transaction_utils.py

@@ -0,0 +1,50 @@
+"""
+Helper functions to access and update the id and type
+used in event tracking.
+"""
+from uuid import uuid4, UUID
+from request_cache import get_cache
+
+
+def get_event_transaction_id():
+    """
+    Retrieves the current event transaction id from the request
+    cache.
+    """
+    return get_cache('event_transaction').get('id', None)
+
+
+def get_event_transaction_type():
+    """
+    Retrieves the current event transaction type from the request
+    cache.
+    """
+    return get_cache('event_transaction').get('type', None)
+
+
+def create_new_event_transaction_id():
+    """
+    Sets the event transaction id to a newly-
+    generated UUID.
+    """
+    new_id = uuid4()
+    get_cache('event_transaction')['id'] = new_id
+    return new_id
+
+
+def set_event_transaction_id(new_id):
+    """
+    Sets the event transaction id to a UUID object
+    generated from new_id.
+    new_id must be a parsable string version
+    of a UUID.
+    """
+    get_cache('event_transaction')['id'] = UUID(new_id)
+
+
+def set_event_transaction_type(action_type):
+    """
+    Takes a string and stores it in the request cache
+    as the user action type.
+    """
+    get_cache('event_transaction')['type'] = action_type

common/djangoapps/track/utils.py

@@ -1,7 +1,7 @@
 """Utility functions and classes for track backends"""
 
-from datetime import datetime, date
 import json
+from datetime import datetime, date
 
 from pytz import UTC
 

common/lib/xmodule/xmodule/capa_base.py

@@ -1440,7 +1440,6 @@ class CapaMixin(CapaFields):
         # rescoring should have no effect on attempts, so don't
         # need to increment here, or mark done.  Just save.
         self.set_state_from_lcp()
-
         self.publish_grade(only_if_higher)
 
         new_score = self.lcp.get_score()
@@ -1460,7 +1459,11 @@ class CapaMixin(CapaFields):
         event_info['attempts'] = self.attempts
         self.track_function_unmask('problem_rescore', event_info)
 
-        return {'success': success}
+        return {
+            'success': success,
+            'new_raw_earned': new_score['score'],
+            'new_raw_possible': new_score['total'],
+        }
 
     def save_problem(self, data):
         """