def post(self, request, *args, **kwargs):
data = request.body
valid_json_data = is_data_json(data)
if not valid_json_data:
json.dumps({'msg':'please send the valid json data'})
return self.render_to_http_response(json_data, status=400)
stu_data = json.loads(data)
form = StudentForm(stu_data)
if form.is_valid():
form.save(commit=True)
json_data = json.dumps({'msg':'resource created successfully'})
return self.render_to_http_response(json_data)
if form.errors:
json_data = json.dumps(form.errors)
return self.render_to_http_response(json_data, status=400)
def get(self, request, *args, **kwargs):
data = request.body
#checking whether the data is json or not
valid_json_data = is_data_json(data)
if not valid_json_data:
json_data = json.dumps({'msg':'please send the valid json data'})
return self.render_to_http_response(json_data,status=400)
#converting json data into dict
provided_data = json.loads(data)
id = provided_data.get('id', None)
if id is not None:
stu = self.get_object_data_by_id(id)
if stu is None:
json_data = json.dumps({'msg':'the required source is not available'})
return self.render_to_http_response(json_data, status=404)
json_data = self.serialize([stu,])
return self.render_to_http_response(json_data)
#if the id is None
query_string = Student.objects.all()
json_data = self.serialize(query_string)
return self.render_to_http_response(json_data)
def delete(self,request,*args,**kwargs):
data = request.body
valid_json_data = is_data_json(data)
if not valid_json_data:
json_data=json.dumps({'msg':'please send the valid json data'})
return self.render_to_http_response(json_data, status=400)
provided_data = json.loads(data)
id = provided_data.get('id',None)
if id is not None:
stu = self.get_object_data_by_id(id)
if stu is None:
json_data=json.dumps({'msg':'no matched resource found, deletion not possible'})
return self.render_to_http_response(json_data, status=404)
#if the data is getting deleted we need to get the status code and the deleted items n placed within tuple
(status,deleted_item)=stu.delete()
if status==1:
json_data=json.dumps({'msg':'resource deleted successfully'})
return self.render_to_http_response(json_data)
json_data=json.dumps({'msg':'resource not deleted successfully'})
return self.render_to_http_response(json_data)
json_data=json.dumps({'msg':'please provide the id, id is mandatory inorder to perform deletion'})
return self.render_to_http_response(json_data, status=400)
def put(self, request, *args, **kwargs):
data = request.body
valid_json_data = is_data_json(data)
if not valid_json_data:
json.dumps({'msg':'please send the valid json data'})
return self.render_to_http_response(json_data, status=400)
provided_data = json.loads(data)
id = provided_data.get('id',None)
if id is None:
json.dumps({'msg':'please provide the id, id is mandatory inorder to update'})
return self.render_to_http_response(json_data, status=400)
stu = self.get_object_data_by_id(id)
if stu is None:
json_data = json.dumps({'msg':'the required source is not available'})
return self.render_to_http_response(json_data, status=404)
original_data = {'student_name':stu.student_name,'student_mail':stu.student_mail,'student_phoneno':stu.student_phoneno,'student_address':stu.student_address}
print('data before updation')
print(original_data)
print('data after updation')
original_data.update(provided_data)
print(original_data)
form = StudentForm(original_data, instance= stu)
if form.is_valid():
form.save(commit=True)
json_data = json.dumps({'msg':'resource updated successfully'})
return self.render_to_http_response(json_data)
if form.errors:
json_data = json.dumps(form.errors)
return self.render_to_http_response(json_data, status=400)