Fix timezone issue

QuizSystem/settings.py

@@ -111,7 +111,7 @@ AUTH_PASSWORD_VALIDATORS = [
 
 LANGUAGE_CODE = 'en-us'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Asia/Calcutta'
 
 USE_I18N = True
 

quiz/models.py

@@ -2,6 +2,7 @@ from django.db import models
 from django.contrib.auth.models import User
 import datetime
 from django.utils import timezone
+import pytz
 
 class Permission(models.Model):
     """This class is used to create the userspermission table  in database.Defines the permission of the user default permission is Student the admin can provide staff permission"""
@@ -29,20 +30,34 @@ class quiz(models.Model):
 
     @property
     def start_datetime( self ):
-        starttime = datetime.datetime.combine( self.date, self.startTime if self.startTime is not None else datetime.time.min )
-        return starttime
+        tz = pytz.timezone("Asia/Calcutta")
+        starttime = datetime.datetime.combine( self.date, self.startTime if self.startTime is not None else datetime.time.min)
+        return tz.localize(starttime)
 
     @property
     def end_datetime( self ):
-        starttime = datetime.datetime.combine( self.date, self.startTime if self.startTime is not None else datetime.time.min )
+        tz = pytz.timezone("Asia/Calcutta")
+        starttime = datetime.datetime.combine( self.date, self.startTime if self.startTime is not None else datetime.time.min)
+        endtime = starttime + datetime.timedelta(minutes=self.length)
+        return tz.localize(endtime)
+
+    @property
+    def end_datetime_fortz( self ):
+        starttime = datetime.datetime.combine( self.date, self.startTime if self.startTime is not None else datetime.time.min)
         endtime = starttime + datetime.timedelta(minutes=self.length)
         return endtime
 
     @property
     def status( self ):
+        tz = pytz.timezone("Asia/Calcutta")
         stt = self.start_datetime
         end = self.end_datetime
-        cur = datetime.datetime.now()
+        cur = tz.localize(datetime.datetime.now())
+
+        print(self.quizInfo)
+        print("Sta: "+str(stt))
+        print("End: "+str(end))
+        print("Cur: "+str(cur))
         if stt<=cur and cur<=end:
             return "Ongoing"
         elif cur>end:

quiz/views.py

@@ -49,9 +49,10 @@ def index(request):
 
     obj = Questions.objects.filter(quizId=quizInstance).all().order_by('questionId')
     endtime = quizInstance.end_datetime
-    curtime = datetime.now()
-    if curtime >= endtime:
+    if quizInstance.status == "Ended":
         return HttpResponse("Quiz has already ended")
+    elif quizInstance.status == "Scheduled":
+        return HttpResponse("Quiz has note started yet")
     prev_subm = submission.objects.all().filter(quizId=quizInstance, studentId=request.user)
     if len(prev_subm) != 0:
         return HttpResponse("You have already submitted this quiz")