feat: add timezone handling for member activity dates

tc_analyzer_lib/algorithms/member_activity_history.py

@@ -1,6 +1,6 @@
 # checking the past history of member activities
 
-from datetime import datetime, timedelta
+from datetime import datetime, timedelta, timezone
 
 from tc_analyzer_lib.algorithms.utils.member_activity_history_utils import (
     MemberActivityPastUtils,
@@ -106,11 +106,8 @@ def check_past_history(
         # db_analysis_start_date = None
         db_analysis_end_date = None
 
-    # # the input date_range in format of datetime
-    # # converting the dates into datetime format
-    # date_format = "%y/%m/%d"
-    # date_range_start = datetime.datetime.strptime(date_range[0], date_format)
-    # date_range_end = datetime.datetime.strptime(date_range[1], date_format)
+    if db_analysis_end_date:
+        db_analysis_end_date = db_analysis_end_date.replace(tzinfo=timezone.utc)
 
     new_date_range: list[datetime]
     # if for the requested date_range, its results were available in db

tc_analyzer_lib/metrics/analyzer_memberactivities.py

@@ -138,6 +138,9 @@ def analysis_member_activity(
         if not from_start:
             # first date of storing the data
             first_storing_date = member_activity_c.get_last_date()
+            if first_storing_date:
+                first_storing_date = first_storing_date.replace(tzinfo=timezone.utc)
+
             activities = self.utils.refine_memberactivities_data(
                 activities, first_storing_date
             )

tc_analyzer_lib/models/MemberActivityModel.py

@@ -1,5 +1,6 @@
 #!/usr/bin/env python3
 import logging
+from datetime import datetime
 
 import pymongo
 from tc_analyzer_lib.models.BaseModel import BaseModel
@@ -12,7 +13,7 @@ def __init__(self, database=None):
             raise Exception("Database should not be None")
         super().__init__(collection_name="memberactivities", database=database)
 
-    def get_last_date(self):
+    def get_last_date(self) -> datetime | None:
         """
         Gets the date of the last document
         """