Adding multiuser support (kinda_

QuizSystem/settings.py

@@ -121,4 +121,4 @@ USE_TZ = True
 STATIC_ROOT = os.path.join(BASE_DIR, 'static')
 STATIC_URL = '/static/'
 STATICFILES_DIRS = (os.path.join(BASE_DIR, 'statics'),)
-LOGIN_REDIRECT_URL = 'student'
+LOGIN_REDIRECT_URL = 'student'
\ No newline at end of file

quiz/admin.py

@@ -6,8 +6,11 @@ from .models import submission
 from .models import cribs
 from .models import quiz
 from .models import result
+from .models import Permission
 admin.site.register(Questions)
 admin.site.register(submission)
 admin.site.register(cribs)
 admin.site.register(quiz)
 admin.site.register(result)
+admin.site.register(Permission)
+

quiz/migrations/0008_auto_20201106_1450.py

+# Generated by Django 3.1.2 on 2020-11-06 14:50
+
+import django.contrib.auth.models
+import django.contrib.auth.validators
+from django.db import migrations, models
+import django.utils.timezone
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+        ('quiz', '0007_auto_20201106_1331'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='quiz',
+            name='quizId',
+            field=models.AutoField(primary_key=True, serialize=False),
+        ),
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
+                ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('email', models.EmailField(blank=True, max_length=254, verbose_name='email address')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('role', models.CharField(default='Student', max_length=200)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.Group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.Permission', verbose_name='user permissions')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+    ]

quiz/migrations/0009_delete_user.py

+# Generated by Django 3.1.2 on 2020-11-06 15:21
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('quiz', '0008_auto_20201106_1450'),
+    ]
+
+    operations = [
+        migrations.DeleteModel(
+            name='User',
+        ),
+    ]

quiz/migrations/0010_permission.py

+# Generated by Django 3.1.2 on 2020-11-06 15:30
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('quiz', '0009_delete_user'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Permission',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('role', models.CharField(default='S', max_length=1)),
+                ('userId', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

quiz/models.py

@@ -2,6 +2,10 @@ from django.db import models
 from django.contrib.auth.models import User
 import datetime
 
+class Permission(models.Model):
+    userId=models.ForeignKey(to=User, on_delete=models.CASCADE)
+    role=models.CharField(max_length=1,default="S")
+
 class quiz(models.Model):
     quizId=models.AutoField(primary_key=True) #primary key
 

quiz/templates/professor.html

+test
\ No newline at end of file

quiz/views.py

@@ -13,6 +13,7 @@ from django.db.models import Max
 from django.shortcuts import redirect
 from .models import result as results
 from .models import cribs as crib
+from .models import Permission
 from django.db import connection, transaction
 import numpy as np
 import math
@@ -98,8 +99,11 @@ def upload(request):
 
 @login_required
 def student(request):
-    
-    return render(request,'student.html')
+    role = Permission.objects.all().filter(userId=request.user).values('role')[0];
+    if role and role == "S":
+        return render(request,'student.html')
+    else:
+        return render(request,'professor.html')
 
 def upload_file(request):
     uploaded=False
@@ -172,7 +176,7 @@ def sign_up(request):
     if request.method == "POST":
         if form.is_valid():
             user = form.save()
-            login(request,user)
+            login(request.user)
             return render(request,'student.html')
     context['form']=form
     return render(request,'registration/signup.html',context)