assignment list and detail views added

Author: mattfreire

api/__init__.py

@@ -0,0 +1,8 @@
+from django.contrib import admin
+
+from .models import Choice, Question, Assignment, GradedAssignment
+
+admin.site.register(Choice)
+admin.site.register(Question)
+admin.site.register(Assignment)
+admin.site.register(GradedAssignment)

api/admin.py

@@ -0,0 +1,5 @@
+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    name = 'api'

api/apps.py

@@ -0,0 +1,6 @@
+from rest_framework.routers import DefaultRouter
+from api.views import AssignmentViewSet
+
+router = DefaultRouter()
+router.register(r'', AssignmentViewSet, base_name='assignments')
+urlpatterns = router.urls

api/assignments/urls.py

@@ -0,0 +1,6 @@
+from rest_framework.routers import DefaultRouter
+# from .views import UserViewSet
+
+router = DefaultRouter()
+# router.register(r'', UserViewSet, base_name='users')
+urlpatterns = router.urls

api/graded_assignments/urls.py

@@ -0,0 +1,40 @@
+from django.db import models
+from users.models import User
+
+
+class Assignment(models.Model):
+    title = models.CharField(max_length=50)
+    teacher = models.ForeignKey(User, on_delete=models.CASCADE)
+
+    def __str__(self):
+        return self.title
+
+
+class GradedAssignment(models.Model):
+    student = models.ForeignKey(User, on_delete=models.CASCADE)
+    assignment = models.ForeignKey(
+        Assignment, on_delete=models.SET_NULL, blank=True, null=True)
+    grade = models.FloatField()
+
+    def __str__(self):
+        return self.student.username
+
+
+class Choice(models.Model):
+    title = models.CharField(max_length=50)
+
+    def __str__(self):
+        return self.title
+
+
+class Question(models.Model):
+    question = models.CharField(max_length=200)
+    choices = models.ManyToManyField(Choice)
+    answer = models.ForeignKey(
+        Choice, on_delete=models.CASCADE, related_name='answer')
+    assignment = models.ForeignKey(
+        Assignment, on_delete=models.CASCADE, related_name='questions')
+    order = models.SmallIntegerField()
+
+    def __str__(self):
+        return self.question

api/models.py

@@ -0,0 +1,29 @@
+from rest_framework import serializers
+
+from .models import Assignment, Question
+
+
+class StringSerializer(serializers.StringRelatedField):
+    def to_internal_value(self, value):
+        return value
+
+
+class QuestionSerializer(serializers.ModelSerializer):
+    choices = StringSerializer(many=True)
+
+    class Meta:
+        model = Question
+        fields = ('id', 'choices', 'question', 'order')
+
+
+class AssignmentSerializer(serializers.ModelSerializer):
+    questions = serializers.SerializerMethodField()
+    teacher = StringSerializer(many=False)
+
+    class Meta:
+        model = Assignment
+        fields = ('__all__')
+
+    def get_questions(self, obj):
+        questions = QuestionSerializer(obj.questions.all(), many=True).data
+        return questions

api/serializers.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

api/tests.py

@@ -0,0 +1,9 @@
+from rest_framework import viewsets
+
+from .models import Assignment
+from .serializers import AssignmentSerializer
+
+
+class AssignmentViewSet(viewsets.ModelViewSet):
+    serializer_class = AssignmentSerializer
+    queryset = Assignment.objects.all()

api/views.py

@@ -24,6 +24,7 @@
     'rest_framework',
     'rest_framework.authtoken',
 
+    'api',
     'users'
 ]
 
@@ -69,12 +70,10 @@
 
 REST_FRAMEWORK = {
     'DEFAULT_PERMISSION_CLASSES': (
-        'rest_framework.permissions.IsAuthenticatedOrReadOnly',
+        'rest_framework.permissions.IsAuthenticated',
     ),
     'DEFAULT_AUTHENTICATION_CLASSES': (
         'rest_framework.authentication.TokenAuthentication',
-        'rest_framework.authentication.SessionAuthentication',
-        'rest_framework.authentication.BasicAuthentication',
     ),
 }