def post(self, request: Request, format=None) -> 'Response':
"""
Handle POST HTTP Request
:param request: Request object
:param format: Whether use or not format suffixes
:return: Response with JSON News data if News was successfully created, otherwise Response
with 400 status code
"""
serializer = NewsSerializer(data=request.data)
if serializer.is_valid():
serializer.save(author=request.user)
return Response(serializer.data, status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def news_list(request):
"""
List all code news, or create a new news.
"""
if request.method == 'GET':
news = News.objects.all()
serializer = NewsSerializer(news, many=True,context={'request': request})
return JSONResponse(serializer.data)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = NewsSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data, status=201)
return JSONResponse(serializer.errors, status=400)
def put(self, request: Request, news_id, format=None) -> 'Response':
"""
Handle PUT HTTP Request
:param request: Request object
:param news_id: ID of News to update
:param format: Whether use or not format suffixes
:return: Response with JSON News data if News was successfully updated, otherwise Response
with 400 status code
"""
news = News.get_by_id(news_id)
if not news:
return Response(status=status.HTTP_404_NOT_FOUND)
serializer = NewsSerializer(news, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def news_upload(request):
"""
Add a new news.
"""
if request.method == 'PUT':
data = JSONParser().parse(request)
data["content"] = "\n".join([k[5:] for k in data["content"] if not k.startswith("img:")])
data["coverimg"] = ""
for k in data["content"]:
if k.startswith("img:"):
data["coverimg"] = k
break
serializer = NewsSerializer(data=data)
if serializer.is_valid():
try:
serializer.save()
return JsonResponse(serializer.data)
except IntegrityError:
pass
return JsonResponse(serializer.errors, status=400)
def news_detail(request, pk):
"""
Retrieve, update or delete a code news.
"""
try:
news = News.objects.get(pk=pk)
except News.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'GET':
serializer = NewsSerializer(news)
return JSONResponse(serializer.data)
elif request.method == 'PUT':
data = JSONParser().parse(request)
serializer = NewsSerializer(news, data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data)
return JSONResponse(serializer.errors, status=400)
elif request.method == 'DELETE':
news.delete()
# <editor-fold desc="Seializer storing">
from news.serializers import NewsSerializer
data = {"title": "this is title 1", "sentiment": "pn"}
serializer = NewsSerializer(data=data)
serializer.is_valid()
serializer.save()
serializer.validated_data
data = {
"title":
"Pep Guardiola has played down suggestions that Lionel Messi could join him at Manchester City and believes "
"the forward will end his playing days at Barcelona",
"sentiment":
"pn",
"entities4thisnews": [{
"entity": "Pep Guardiola",
}, {
"entity": "Lionel Messi",
}, {
"entity": "Manchester City",
}, {
"entity": "Barcelona",
}]
}
# </editor-fold>
# <editor-fold desc="request data-News">
import requests
import json