Optimize the logic of attemping a comp

server/api/quiz/migrations/0010_alter_quizattempt_team_alter_quizattempt_time_finish.py

@@ -0,0 +1,32 @@
+# Generated by Django 5.1.5 on 2025-01-27 04:05
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quiz", "0009_quizattempt_team"),
+        ("team", "0003_alter_teammember_student_alter_teammember_team"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="quizattempt",
+            name="team",
+            field=models.ForeignKey(
+                blank=True,
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="quiz_attempts",
+                to="team.team",
+            ),
+        ),
+        migrations.AlterField(
+            model_name="quizattempt",
+            name="time_finish",
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+    ]

server/api/quiz/migrations/0011_alter_quizattempt_student.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.1.5 on 2025-01-27 14:22
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quiz", "0010_alter_quizattempt_team_alter_quizattempt_time_finish"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="quizattempt",
+            name="student",
+            field=models.ForeignKey(
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="quiz_attempts",
+                to=settings.AUTH_USER_MODEL,
+            ),
+        ),
+    ]

server/api/quiz/migrations/0012_alter_quizattempt_student.py

@@ -0,0 +1,26 @@
+# Generated by Django 5.1.5 on 2025-01-27 14:27
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("quiz", "0011_alter_quizattempt_student"),
+        ("users", "0002_school_is_country_school_type_student_attendent_year"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="quizattempt",
+            name="student",
+            field=models.ForeignKey(
+                default=None,
+                null=True,
+                on_delete=django.db.models.deletion.CASCADE,
+                related_name="quiz_attempts",
+                to="users.student",
+            ),
+        ),
+    ]

server/api/quiz/models.py

@@ -2,6 +2,8 @@
 from api.team.models import Team
 from api.users.models import Student
 from api.question.models import Question
+from django.utils.timezone import now
+from datetime import timedelta
 
 
 class Quiz(models.Model):
@@ -87,14 +89,16 @@ class State(models.IntegerChoices):
         Student, on_delete=models.CASCADE, related_name="quiz_attempts", default=None, null=True
     )
     current_page = models.IntegerField()
-    state = models.IntegerField(choices=State.choices, default=State.UNATTEMPTED)
+    state = models.IntegerField(
+        choices=State.choices, default=State.UNATTEMPTED)
     time_start = models.DateTimeField(auto_now_add=True)
-    time_finish = models.DateTimeField(null=True)
+    time_finish = models.DateTimeField(null=True, blank=True)
     time_modified = models.DateTimeField(auto_now=True)
     total_marks = models.IntegerField()
     team = models.ForeignKey(
-        Team, on_delete=models.CASCADE, related_name="quiz_attempts", default=None, null=True
+        Team, on_delete=models.CASCADE, related_name="quiz_attempts", default=None, null=True, blank=True
     )
+    # dead_line = models.DateTimeField(default=None, null=True, blank=True)
 
     def __str__(self):
         return f"{self.id} {self.quiz} "
@@ -104,6 +108,24 @@ def check_all_answer(self):
             question_attempt.check_answer()
             question_attempt.save()
 
+    @property
+    def is_available(self):
+        current_time = now()
+        end_time = self.quiz.open_time_date + \
+            timedelta(minutes=self.quiz.time_limit) + \
+            timedelta(minutes=self.quiz.time_window)
+        end_time = min(end_time, self.time_start +
+                       timedelta(minutes=self.quiz.time_limit))
+        if self.student.extenstion_time:
+            end_time = now() + \
+                timedelta(minutes=self.student.extenstion_time)
+
+        is_available = self.quiz.open_time_date <= current_time <= end_time
+        if not is_available:
+            self.state = QuizAttempt.State.COMPLETED
+            self.save()
+        return is_available
+
 
 class QuestionAttempt(models.Model):
     id = models.AutoField(primary_key=True)
@@ -117,7 +139,7 @@ class QuestionAttempt(models.Model):
     is_correct = models.BooleanField(default=None)
 
     def __str__(self):
-        return f"{self.id} {self.question_id} {self.quiz_attempt_id}"
+        return f"{self.id} {self.question} {self.quiz_attempt}"
 
     def check_answer(self):
         if self.answer_student == self.question.answer:

server/api/quiz/serializers.py

@@ -9,6 +9,15 @@ class Meta:
         fields = '__all__'
 
 
+class CompQuestionSerializer(serializers.ModelSerializer):
+    """
+    Serializer for the Question model with no answer field.
+    """
+    class Meta:
+        model = Question
+        fields = ['id', 'name', 'question_text', 'layout', 'image', 'mark']
+
+
 class CategorySerializer(serializers.ModelSerializer):
     class Meta:
         model = Category
@@ -39,6 +48,14 @@ class Meta:
         read_only_fields = ['quiz']
 
 
+class CompQuizSlotSerializer(serializers.ModelSerializer):
+    question = CompQuestionSerializer(read_only=True)
+
+    class Meta:
+        model = QuizSlot
+        fields = '__all__'
+
+
 class QuizSerializer(serializers.ModelSerializer):
 
     class Meta:
@@ -53,6 +70,9 @@ class Meta:
 
 
 class QuizAttemptSerializer(serializers.ModelSerializer):
+    current_page = serializers.IntegerField(default=0, required=False)
+    total_marks = serializers.IntegerField(default=0, required=False)
+
     class Meta:
         model = QuizAttempt
         fields = '__all__'