added contest model for tracking of individual contests

Author: shahzaibk23

questions/admin.py

@@ -1,7 +1,8 @@
 from django.contrib import admin
-from .models import QuestionGroup, Question, Submission
+from .models import QuestionGroup, Question, Submission, Contest
 # Register your models here.
 
 admin.site.register(QuestionGroup)
 admin.site.register(Question)
 admin.site.register(Submission)
+admin.site.register(Contest)

questions/models.py

@@ -30,4 +30,34 @@ class Submission(models.Model):
     test_status = models.BooleanField(default=False)
 
     def __str__(self):
-        return f"{self.user.username} - {self.question.title}"
+        return f"{self.user.username} - {self.question.title}"
+
+
+from django.db import models
+from django.contrib.auth.models import User
+from datetime import timedelta
+from django.utils import timezone
+class Contest(models.Model):
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    question_group = models.ForeignKey(QuestionGroup, on_delete=models.CASCADE)
+    start_time = models.DateTimeField(null=True, blank=True)
+    duration = models.DurationField(default=timedelta(minutes=60))  # Default 60 minutes
+
+    class Meta:
+        unique_together = ('user', 'question_group')
+    
+    def __str__(self):
+        return f"{self.user.username} - {self.question_group.name}"
+
+    def is_active(self):
+        if self.start_time:
+            end_time = self.start_time + self.duration
+            return self.start_time <= timezone.now() <= end_time
+        return False
+
+    def time_left(self):
+        if self.start_time:
+            end_time = self.start_time + self.duration
+            remaining_time = end_time - timezone.now()
+            return max(timedelta(0), remaining_time)
+        return timedelta(0)

questions/urls.py

@@ -7,6 +7,9 @@
     path('group/<int:group_id>/', questions_groups , name='q_group'),
     path('<int:question_id>/', question, name='question'),
     path('report/<int:group_id>/', generate_report, name='generate_report'),
+    path('contest/<int:group_id>/', add_user_to_contest, name='add_user_to_contest'),
+    path('contest/deduct/<int:contest_id>/<int:time>/', deduct_time, name='deduct_time'),
+    path('contest/increase/<int:contest_id>/<int:time>/', increase_time, name='increase_time'),
     # path('<int:question_id>/results/', views.results, name='results'),
     # path('<int:question_id>/vote/', views.vote, name='vote'),
 ]