def put(self, request, pk):
item = get_object_or_404(Course, pk=pk)
serializer = CourseSerializer(item, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def course_detail(request, pk):
# find course by pk (id)
try:
course = Course.objects.get(pk=pk)
except Course.DoesNotExist:
return JsonResponse({'message': 'The course does not exist'},
status=status.HTTP_404_NOT_FOUND)
if request.method == 'GET':
course_serializer = CourseSerializer(course)
return JsonResponse(course_serializer.data)
elif request.method == 'PUT':
course_data = JSONParser().parse(request)
course_serializer = CourseSerializer(course, data=course_data)
if course_serializer.is_valid():
course_serializer.save()
return JsonResponse(course_serializer.data)
return JsonResponse(course_serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'DELETE':
course.delete()
return JsonResponse({'message': 'Course was deleted successfully!'},
status=status.HTTP_204_NO_CONTENT)
def course_detail(request, cID):
#Retrieve, update or delete a code snippet.
try:
course = Course.objects.using('course').get(courseID=cID)
except Course.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'GET':
serializer = CourseSerializer(course)
return JSONResponse(serializer.data)
elif request.method == 'PUT':
data = JSONParser().parse(request)
serializer = CourseSerializer(course, data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data)
return JSONResponse(serializer.errors, status=400)
elif request.method == 'DELETE':
delete_enroll(cID=cID)
print "test"
course.delete(using='course')
return HttpResponse(status=204)
def put(self, request, pk, format=None):
course = self.get_object(pk)
serializer = CourseSerializer(course, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post(self, req):
course = CourseSerializer(data=req.data)
if course.is_valid():
course.save()
return Response(status=status.HTTP_201_CREATED)
else:
return Response(status=status.HTTP_400, data=course.errors)
def course_list(request):
if request.method == 'GET':
courses = Course.objects.all()
courseNumber = request.query_params.get('courseNumber', None)
if courseNumber is not None:
courses = courses.filter(courseNumber=courseNumber)
courses_serializer = CourseSerializer(courses, many=True)
return JsonResponse(courses_serializer.data, safe=False)
# 'safe=False' for objects serialization
elif request.method == 'POST':
course_data = JSONParser().parse(request)
course_serializer = CourseSerializer(data=course_data)
if course_serializer.is_valid():
course_serializer.save()
return JsonResponse(course_serializer.data,
status=status.HTTP_201_CREATED)
return JsonResponse(course_serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'DELETE':
count = Course.objects.all().delete()
return JsonResponse(
{
'message': '{} courses were deleted successfully!'.format(
count[0])
},
status=status.HTTP_204_NO_CONTENT)
def put(self, req, pk):
course_obj = get_object_or_404(Course, id=pk)
serialized = CourseSerializer(instance=course_obj, data=req.data, partial=True)
if serialized.is_valid():
serialized.save()
return Response(status=status.HTTP_200_OK)
else:
return Response(status=status.HTTP_400_BAD_REQUEST, data=serialized.errors)
def handle(self, *args, **options):
succ = 0
fail = 0
file_name = options.get('file_name')
if not options.get('file_name'):
print "No Filename Specified (--file_name <FILE_NAME>)"
return
with open(COURSE_DATA_DIR + file_name[0], 'r') as f:
course_data = [parse_course_data(data) for data in f.readlines()]
print "Ingesting {0} courses".format(len(course_data))
for record_data in course_data:
serializer = CourseSerializer(data=record_data)
if serializer.is_valid():
# print serializer.validated_data
course = serializer.save()
succ += 1
print "course created: {0}".format(course.name)
else:
fail += 1
print "Course data invalid: {0}".format(serializer.errors)
print "Ingestion complete"
print "{0} courses processed".format(str(succ))
if fail:
print "Failed to ingest {0} courses".format(str(fail))
def course_list(request):
#List all code courses, or create a new course.
if request.method == 'GET':
courses = Course.objects.using('course').all()
serializer = CourseSerializer(courses, many=True)
print serializer.data
return JSONResponse(serializer.data)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = CourseSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data, status=201)
return JSONResponse(serializer.errors, status=400)
def put(self, request, course_id=None):
if not course_id:
return Response('no course_id supplied', status=400)
course = self.queryset.get(course_id=course_id)
serializer = CourseSerializer(data=request.data.copy(), instance=course)
serializer.is_valid(raise_exception=True)
course = serializer.save()
return Response(serializer.data)
def post(self, request):
course_data = request.data.copy()
print course_data
if not course_data.get('course_id'):
course_data['course_id'] = randint(10000, 99999)
serializer = CourseSerializer(data=course_data)
serializer.is_valid(raise_exception=True)
course = serializer.save()
return Response(serializer.data)
def course_list(request):
# GET list of courses, POST a new course, DELETE all courses
if request.method == 'GET':
courses = Course.objects.all()
title = request.GET.get('title', None)
if title is not None:
courses = courses.filter(title__icontains=title)
courses_serializer = CourseSerializer(courses, many=True)
return JsonResponse(courses_serializer.data, safe=False)
# 'safe=False' for objects serialization
elif request.method == 'POST':
course_data = JSONParser().parse(request)
course_serializer = CourseSerializer(data=course_data)
if course_serializer.is_valid():
course_serializer.save()
return JsonResponse(course_serializer.data,
status=status.HTTP_201_CREATED)
return JsonResponse(course_serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def test_serializer_create_method_works(self):
data = {
"name":
"Chinese language school",
"description":
"Learn how to speak chinese in a month or less",
"logo":
"Some logo",
"contact":
"FACEBOOK",
"category":
"Language",
"branches": [{
"latitude": "103.5",
"longtitude": "158.6",
"address": "Bakery street 27"
}]
}
serializer = CourseSerializer(data=data)
self.assertTrue(serializer.is_valid())
serializer.save()
exists = Course.objects.get(id=1)
self.assertIsNotNone(exists)
def post(self, request):
serializer = CourseSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
