def put(self, request, pk, format=None):
serializer = PostSerializer(data=request.data,context={'user_id': request.user.id,'method':'PUT','id':pk})
if serializer.is_valid():
serializer_2 = PostSerializer(serializer.save())
r.hset("POSTS",pk,json.dumps(serializer_2.data))
return Response(serializer.data)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post(self, request, format=None):
serializer = PostSerializer(data=request.data,context={'user_id': request.user.id})
if serializer.is_valid():
serializer_2 = PostSerializer(serializer.save())
r.hset("POSTS",serializer_2.data["id"],json.dumps(serializer_2.data))
return Response(json.dumps(serializer.data), status=status.HTTP_201_CREATED)
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def paginated_posts(self, obj):
request = self.context['request']
display_type = obj.display_type
list = None
if display_type == SideBar.DISPLAY_HTML:
return None
elif display_type == SideBar.DISPLAY_LATEST:
post = Post.lastes_posts()
serializer = PostSerializer(post,
many=True,
context={'request': request})
list = serializer.data
elif display_type == SideBar.DISPLAY_HOT:
post = Post.hot_posts()
serializer = PostSerializer(post,
many=True,
context={'request': request})
list = serializer.data
elif display_type == SideBar.DISPLAY_COMMENT:
comment = Comment.objects.filter(status=Comment.STATUS_NORMAL)
serializer = CommentSerializer(comment,
many=True,
context={'request': request})
list = serializer.data
elif display_type == SideBar.DISPLAY_Author:
if request.user is None:
list = []
else:
serializer = UserSerializer(request.user, )
list = [serializer.data]
return list
def add_new_post(request):
if request.method == 'POST':
data = JSONParser().parse(request)
serializer = PostSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
else:
return JsonResponse(serializer.errors, status=400)
def retrieve(self, request, pk, format='html'):
try:
post = PostSerializer(Post.objects.get(pk=pk))
except Post.DoesNotExist:
post = PostSerializer()
edit = format == 'html' and request.query_params.get('edit', False)
return Response({'post': post if edit else post.data},
template_name='blog/post_edit.html'
if edit else 'blog/post_detail.html')
def create(self, request, format='html'):
serializer = PostSerializer(data=request.data)
if serializer.is_valid():
post = serializer.save(author=request.user,
published_date=timezone.now())
return self.retrieve(request, post.pk, format)
else:
return Response({'errors': serializer.errors},
template_name='blog/post_edit.html',
status=400)
def post(self, request, *args, **kwargs):
ser_post = PostSerializer(data = request.data)
if ser_post.is_valid():
post_obj = ser_post.save()
ser_obj = PostSerializer(post_obj)
return Response(ser_obj.data, status = status.HTTP_201_CREATED)
else:
return Response(ser_post.errors, status = status.HTTP_400_BAD_REQUEST)
def list(self, request, format='html'):
edit = format == 'html' and request.query_params.get('edit', False)
if edit:
return Response({'post': PostSerializer()},
template_name='blog/post_edit.html')
else:
serializer = PostSerializer(Post.objects.filter(
published_date__lte=timezone.now()).order_by('published_date'),
many=True)
return Response({'posts': serializer.data},
template_name='blog/post_list.html')
def PostCreate(request, pk):
if (':1:blog{}'.format(pk)) in cache:
queryset = cache.get(':1:blog{}'.format(pk))
serializer_class = PostSerializer(queryset)
return JsonResponse(serializer_class.data)
else:
try:
queryset = Post.objects.get(pk=pk)
cache.set('blog{}'.format(pk), queryset, timeout=CACHE_TTL)
serializer_class = PostSerializer(queryset)
return JsonResponse(serializer_class.data)
except Post.DoesNotExist:
return HttpResponse(status=404)
def test_posts_retrieve(self):
post = self.posts[0]
expected = {'post': PostSerializer(post).data}
response = self.client.get('/posts/{}/'.format(post.id))
self.assertEqual(response.data, expected)
class CrossSearchTagSerializer(serializers.ModelSerializer):
in_posts = PostSerializer(many=True, read_only=True)
in_events = EventSerializer(many=True, read_only=True)
class Meta:
model = Tag
fields = ['name', 'in_events', 'in_posts']
def posts_by_tags(request, tags):
# Filtrando todos os posts que contem as 'tags' enviadas pelo parametro;
# distinct() para retirar os posts que contem mais de 1 tag buscada
posts = Post.objects.filter(tags__name__in=tags.split('+')).distinct()
serializer = PostSerializer(posts, many=True)
return JSONResponse(serializer.data)
def PostList(request):
"""
Create or list Posts
"""
if request.method=='GET':
post = Post.objects.all()
serializer = PostSerializer(post, many=True)
return Response(serializer.data)
elif request.method=='POST':
serializer = PostSerializer(data=request.DATA)
if serializer.is_valid():
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
else:
return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def post_detail_api(request, pk):
try:
one_post = Post.published.get(pk=pk)
except Post.DoesNotExist:
return HttpResponse(status=status.HTTP_404_NOT_FOUND)
if request.method == 'GET':
post_detail_serializer = PostSerializer(one_post)
return JSONResponse(post_detail_serializer.data)
def post_detail(request, pk):
"""
Retrieve, update or remove specific post
"""
try:
post = Post.objects.get(pk = pk)
except Post.DoesNotExist:
return Response(status = status.HTTP_404_NOT_FOUND)
if request.method == 'GET':
serializer = PostSerializer(post)
return Response(serializer.data)
elif request.method == 'PUT':
serializer = PostSerializer(data = request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status = status.HTTP_400_BAD_REQUEST)
elif request.method == 'DELETE':
post.delete()
return Response(status = status.HTTP_204_NO_CONTENT)
def get(self, request, site):
post = Post.objects.filter(blog__site=site)
if not post:
return create_response(error={"message": "Post not found"},
status=status.HTTP_404_NOT_FOUND)
serializer = PostSerializer(post, many=True)
return create_response(data=serializer.data, status=status.HTTP_200_OK)
def test_detail_post(self):
category = Category.objects.create(name='Technology')
post = Post.objects.create(title='Python',
content='test content',
category_id=category)
url = detail_url(post.id)
res = self.client.get(url)
serializer = PostSerializer(post)
self.assertEqual(res.data, serializer.data)
def test_no_chinese_fields(self):
post = Post(title_en="Test blog post title",
title_zh_TW="",
text_en="I love my new blog post!",
text_zh_TW="")
serializer = PostSerializer(post)
self.assertEqual(serializer.data['title_zh_TW'], post.title_en)
self.assertEqual(serializer.data['text_zh_TW'], post.text_en)
self.assertEqual(serializer.data['title_en'], post.title_en)
self.assertEqual(serializer.data['text_en'], post.text_en)
def test_no_english_fields(self):
post = Post(title_en="",
title_zh_TW=u"我去聖安東尼奧",
text_en="",
text_zh_TW=u"火山口酒廠來自美國西岸的奧勒岡州")
serializer = PostSerializer(post)
self.assertEqual(serializer.data['title_en'], post.title_zh_TW)
self.assertEqual(serializer.data['text_en'], post.text_zh_TW)
self.assertEqual(serializer.data['title_zh_TW'], post.title_zh_TW)
self.assertEqual(serializer.data['text_zh_TW'], post.text_zh_TW)
def get(self, request,pk, format=None):
posts =self.get_object(pk)
serializer = PostSerializer(posts)
data = json.loads(json.dumps(serializer.data))
serializer_all = PostSerializer(Post.objects.all(),many=True)
all_data = json.loads(json.dumps(serializer_all.data))
key = "POSTS"
cache_data = eval(r.hget(key,pk))
if(data["id"] == cache_data["id"]):
print("cache")
return Response(cache_data)
else :
print("cache değil")
r.hset(key,data["id"],data)
return Response(serializer.data)
def list(self, request, *args, **kwargs):
queryset = Post.objects.all().order_by('-updateTime')
# 实例化分页对象，获取数据库中的分页数据
paginator = StandardResultsSetPagination()
page_post_list = paginator.paginate_queryset(queryset,
self.request,
view=self)
# 序列化对象
serializer = PostSerializer(page_post_list, many=True)
# 生成分页和数据
response = paginator.get_paginated_response(serializer.data)
return response
def get(self, request):
query = request.GET.get('query', None)
if query:
print(query)
qs = Post.objects.all().filter(
Q(title__startswith=query) | Q(text__startswith=query)
| Q(labelpost__label_name__startswith=query)
| Q(user__username__startswith=query)).distinct()
serializer = PostSerializer(qs, many=True)
print(serializer)
print(serializer.data)
return Response(serializer.data)
def post_list(request, format=None):
if request.method == 'GET':
posts = Post.objects.all()
serializer = PostSerializer(posts, many=True)
return Response(serializer.data)
elif request.method == 'POST':
serializer = PostSerializer(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)
class ProjectDetailSerializer(serializers.ModelSerializer):
"""
A serializer for the Project model for use when retrieving a single project object and, therefore, includes all of
its details.
"""
keywords = KeywordSerializer(many=True, read_only=True)
posts = PostSerializer(many=True, read_only=True)
class Meta:
model = Project
fields = [
'pk', 'url', 'title', 'description', 'description_verbose', 'date_created', 'time_created', 'date_changed',
'time_changed', 'phase', 'category', 'keywords', 'posts'
]
def post_list(request):
if request.method == 'GET':
posts = Post.objects.all()
serializer = PostSerializer(posts, many=True)
return JsonResponse(serializer.data, safe=False)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = PostSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
return JsonResponse(serializer.errors, status=400)
def post_list(request):
if request.method == "GET":
posts = Post.objects.all()
serializer = PostSerializer(posts, many=True)
return JSONResponse(serializer.data)
elif request.method == "POST":
data = JSONParser.parse(request)
serializer = PostSerializer(data=data)
if serializer.is_valid():
serializer.save(author=request.user)
return JSONResponse(serializer.data, status=201)
return JSONResponse(serializer.errors, status=400)
def get(self, request):
try:
data = Post.objects.all()
s_data = PostSerializer(data, many=True).data
return Response(data={
'status': True,
"result": s_data
},
status=status.HTTP_200_OK)
except Exception as e:
return Response(data={
'status': False,
"message": str(e)
},
status=status.HTTP_400_BAD_REQUEST)
def get(self, request, blog_id, post_id):
try:
blog = Blog.objects.get(id=blog_id)
except Blog.DoesNotExist:
return create_response(error={"message": "Blog does not exist"},
status=status.HTTP_404_NOT_FOUND)
try:
post = blog.blog_posts.get(id=post_id)
except Post.DoesNotExist:
return create_response(error={"message": "Post does not exist"},
status=status.HTTP_404_NOT_FOUND)
serializer = PostSerializer(post)
return create_response(data=serializer.data, status=status.HTTP_200_OK)
def list(self, request, *args, **kwargs):
queryset = self.get_queryset()
serializer = PostSerializer(queryset, many=True)
response = {'posts': []}
for data in serializer.data:
to_append = {'title': '', 'summary': ''}
to_append.update({
'id': data['id'],
'title': data['title'],
'summary': data['content'][:50],
'votes': data['votes']
})
response['posts'].append(to_append)
return Response(response)
def post(self, request):
try:
data = request.data['post']
data = Post.objects.filter(title__icontains=data)
s_data = PostSerializer(data, many=True).data
return Response(data={
'status': True,
"result": s_data
},
status=status.HTTP_200_OK)
except Exception as e:
return Response(data={
'status': False,
"message": str(e)
},
status=status.HTTP_400_BAD_REQUEST)
def get(self, request, format=None):
posts =Post.objects.all()
serializer = PostSerializer(posts,many=True)
cache_data = r.hgetall("POSTS")
if cache_data :
cache_data_last = r.hgetall("POSTS")
return Response(cache_data_last.values())
else :
if posts :
for obj in json.loads(json.dumps(serializer.data)):
r.hset("POSTS",obj["id"],json.dumps(obj))
return Response(json.dumps(serializer.data))
else :
return Response("")
