def serializer_put(request, requested_blog_id):
blog = Blog.objects.get(id=requested_blog_id)
serializer = BlogSerializer(blog, data=request.data)
if serializer.is_valid():
serializer.save()
return Response(serializer.data)
return Response(serializer.errors, status=HTTP_400_BAD_REQUEST)
def post(self, request):
serializer = BlogSerializer(data=request.data)
if serializer.is_valid():
serializer.save()
return create_response(data=serializer.data,
status=status.HTTP_201_CREATED)
return create_response(error=serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
def create(self, request, format=None):
payload = request.data
payload['user_id'] = request.user.id
serializer = BlogSerializer(data=request.data)
if (serializer.is_valid()):
serializer.save()
obj = {"success": True, "message": "Blog created Successfully!"}
return Response(obj, status=status.HTTP_201_CREATED)
obj = {"success": False, "message": serializer.errors}
return Response(obj, status=status.HTTP_400_BAD_REQUEST)
def post(self, request, format=None, **kwargs):
data = request.data
data['author'] = self.request.user.id
serializer = BlogSerializer(data=data)
if serializer.is_valid():
serializer.save()
return Response({"blog": serializer.data})
def blog_list_api(request):
"""
List all code blogs, or create a new blog.
"""
if request.method == 'GET':
snippets = Blog.objects.all()
serializer = BlogSerializer(snippets, many=True)
return JSONResponse(serializer.data)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = BlogSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JSONResponse(serializer.data, status=201)
return JSONResponse(serializer.errors, status=400)
def get(self, request):
getBlogs = Blog.objects.all()
try:
blogSerializer = BlogSerializer(getBlogs, many=True)
return Response(blogSerializer.data, status=status.HTTP_200_OK)
except:
return Response(blogSerializer.errors, status.HTTP_403_FORBIDDEN)
class AuthorBlogSerializer(serializers.ModelSerializer):
id = serializers.IntegerField(read_only=True)
blogs = BlogSerializer(read_only=True, many=True, source='blog_set')
user_details = UserSerializer(source='parent_user')
class Meta:
model = AppUser
fields = '__all__'
def test_fields(self):
serializer = BlogSerializer()
self.assert_fields_required(True, serializer, self.required_fields)
self.assert_fields_required(False, serializer,
self.not_required_fields)
self.assertEqual(
len(serializer.fields),
len(self.required_fields) + len(self.not_required_fields))
def list(self, request):
blogs = Blog.objects.filter(created_by=request.user.id)
data = BlogSerializer(blogs, many=True).data
return response.Response({
'data': data,
'user': request.user.username,
'id': request.user.id
})
def blog_detail(request, pk):
try:
blog = Blog.objects.get(pk=pk)
except blog.DoesNotExist:
return JsonResponse({'message': 'The blog does not exist'},
status=status.HTTP_404_NOT_FOUND)
# find blog by pk (id)
if request.method == 'GET':
blog_serializer = BlogSerializer(blog)
return JsonResponse(blog_serializer.data)
elif request.method == 'PUT':
blog_data = JSONParser().parse(request)
blog_serializer = BlogSerializer(blog, data=blog_data)
if blog_serializer.is_valid():
blog_serializer.save()
return JsonResponse(blog_serializer.data)
return JsonResponse(blog_serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
# GET / PUT / DELETE blog
elif request.method == 'DELETE':
blog.delete()
return JsonResponse({'message': 'blog was deleted successfully!'},
status=status.HTTP_204_NO_CONTENT)
def get(self, request, site):
try:
blog = Blog.objects.get(site=site)
except Blog.DoesNotExist:
return create_response(error={"message": "Blog does not exist"},
status=status.HTTP_404_NOT_FOUND)
serializer = BlogSerializer(blog)
return create_response(data=serializer.data, status=status.HTTP_200_OK)
def post(self, request, *args, **kwargs):
blogSerializer = BlogSerializer(data=request.data)
if blogSerializer.is_valid():
blog = blogSerializer.save()
for image in self.request.FILES.getlist('image'):
blogImageSerializer = BlogImageSerializer(data={
'blog': blog.id,
'image': image
})
if blogImageSerializer.is_valid():
blogImageSerializer.save()
else:
return Response(blogImageSerializer.errors,
status.HTTP_403_FORBIDDEN)
else:
return Response(blogImageSerializer.errors,
status.HTTP_403_FORBIDDEN)
return Response(blogSerializer.data, status.HTTP_201_CREATED)
def list(self, request, format=None):
user = request.user
queryset = Blog.objects.filter(user_id=user.id).all()
serializer = BlogSerializer(queryset, many=True)
obj = {
"success": True,
"data": serializer.data,
}
return Response(obj, status=status.HTTP_200_OK)
def blog_list_published(request):
# Find all Blogs with published = True
blogs = Blog.objects.filter(published=True)
if request.method == 'GET':
blogs_serializer = BlogSerializer(blogs, many=True)
return JsonResponse(blogs_serializer.data, safe=False)
def update(self, request, pk=None):
user = request.user
queryset = Blog.objects.filter(user_id=user.id).get(pk=pk)
if not queryset:
obj = {"success": False, "message": "Blog Not Found!"}
return Response(obj, status=status.HTTP_401_UNAUTHORIZED)
payload = request.data
payload['user_id'] = user.id
serializer = BlogSerializer(queryset, data=payload)
if (serializer.is_valid()):
serializer.save()
obj = {"success": True, "message": "Blog Updated Successfully!"}
return Response(obj, status=status.HTTP_201_CREATED)
obj = {
"success": False,
"message": serializer.errors,
}
return Response(obj, status=status.HTTP_400_BAD_REQUEST)
def get(self, request, format=None, **kwargs):
"""
Return a list of all blogs or questions or both.
"""
type_ = self.request.query_params.get('type', None)
tag_name = self.request.query_params.get('tag_name', None)
# Tagged item type specified
if type_ != None and tag_name != None:
target_type = ContentType.objects.get(
app_label=type_, model=type_)
items = target_type.model_class().objects.filter(
tags__tag_name__contains=tag_name)
if type_ == "blog":
return Response([BlogSerializer(blog).data for blog in items])
elif type_ == "question":
return Response([QuestionSerializer(question).data for question in items])
else:
return Response("Unknow tagged item type",
status=status.HTTP_400_BAD_REQUEST)
# Tagged item type specified, return all
elif type_ == None and tag_name != None:
blogs = Blog.objects.filter(tags__tag_name__contains=tag_name)
data = {"blogs": [BlogSerializer(blog).data for blog in blogs]}
questions = Question.objects.filter(tags__tag_name__contains=tag_name)
data.update({"questions": [QuestionSerializer(question).data for question in questions]})
return Response(data)
# invalid parameters
elif type_ != None and tag_name == None:
return Response("tag name is not provided",
status=status.HTTP_400_BAD_REQUEST)
else:
return Response("no query parameter is provided",
status=status.HTTP_400_BAD_REQUEST)
def blog_list(request, **kwargs):
"""
List all code snippets, or create a new snippet.
"""
qs = request.META['QUERY_STRING']
q, l = qs.split("=")
if request.method == 'GET':
if (qs):
snippets = Blog.objects.all()[:int(l)]
else:
snippets = Blog.objects.all()
serializer = BlogSerializer(snippets, many=True)
return JsonResponse(serializer.data, safe=False)
def blog_collection(request):
if request.method == 'GET':
blogs = Blog.objects.all()
serializer = BlogSerializer(blogs, many=True)
return Response(serializer.data)
elif request.method == 'POST':
data = {'title': request.data.get('title'), 'content': request.data.get('content')}
serializer = BlogSerializer(data=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)
def retrieve(self, request, pk, format=None):
user = request.user
queryset = Blog.objects.filter(user_id=user.id).get(pk=pk)
if not queryset:
obj = {"success": False, "message": "Blog Not Found!"}
return Response(obj, status=status.HTTP_401_UNAUTHORIZED)
serializer = BlogSerializer(queryset)
obj = {
"success": True,
"data": serializer.data,
}
return Response(obj, status=status.HTTP_200_OK)
def retrieve(self, request, *args, **kwargs):
# get user
instance = self.get_object()
serializer = self.get_serializer(instance)
# get recent blogs
queryset_blogs = Blog.objects.filter(
user=instance.user).order_by('-pub_date')[:3]
serializer_blogs = BlogSerializer(queryset_blogs,
context={'request': request},
many=True)
return Response({
'user': serializer.data,
'blogs': serializer_blogs.data
})
def blog_list_api(request):
"""
List all code snippets, or create a new snippet.
"""
if request.method == 'GET':
blogs = Blog.objects.all()
serializer = BlogSerializer(blogs, many=True)
return JsonResponse(serializer.data, safe=False)
elif request.method == 'POST':
data = JSONParser().parse(request)
serializer = BlogSerializer(data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data, status=201)
return JsonResponse(serializer.errors, status=400)
def to_representation(self, value):
if isinstance(value, Post):
serializer = PostSerializer(value)
elif isinstance(value, Comment):
serializer = CommentSerializer(value)
elif isinstance(value, Like):
serializer = LikeSerializer(value)
elif isinstance(value, Blog):
serializer = BlogSerializer(value)
elif isinstance(value, Submission):
serializer = SubmissionSerializer(value)
elif isinstance(value, Message):
serializer = MessageSerializer(value)
else:
return value.__str__()
return serializer.data
def blog_list(request):
""""
List all blogs
"""
if request.method =="GET":
blogs=Blog.objects.all()
serializer=BlogSerializer(blogs,many=True)
return JsonResponse(serializer.data, safe=False)
elif request.method =="POST":
data = JSONParser().parse(request)
serializer=BlogSerializer(data=data)
if serializer.is_valid():
serializer.save()
print(data)
return JsonResponse(serializer.data, status=201)
return JsonResponse (serializer.errors, status=400)
def blog_detail(request, pk):
# find blog by id
try:
blog = Blog.objects.get(pk=pk)
# retrive a single blog
if request.method == 'GET':
blog_serializer = BlogSerializer(blog)
return JsonResponse(blog_serializer.data)
# Update a Blog by the id in the request
elif request.method == 'PUT':
blog_data = JSONParser().parse(request)
blog_serializer = BlogSerializer(blog, data=blog_data)
if blog_serializer.is_valid():
blog_serializer.save()
return JsonResponse(blog_serializer.data)
return JsonResponse(blog_serializer.errors, status=status.HTTP_400_BAD_REQUEST)
# Delete a Blog with the specified id
elif request.method == 'DELETE':
blog.delete()
return JsonResponse({'message':'Blod was deleted successfully!'}, status=status.HTTP_204_NO_CONTENT)
except Blog.DoesNotExist:
return JsonResponse({'message':'The blog does not exist'}, status=status.HTTP_404_NOT_FOUND)
def type_blog(self, request, pk):
blog_type = get_object_or_404(BlogType, pk=pk)
blogs_all_list = Blog.objects.filter(blog_type=blog_type).all()
paginator = CustomPagination()
page = paginator.paginate_queryset(blogs_all_list, request)
serializer = BlogSerializer(page,
many=True,
context={'request': request})
data = serializer.data
return Response({
'links': {
'next': paginator.get_next_link(),
'previous': paginator.get_previous_link()
},
'count': paginator.page.paginator.count,
'results': data,
'page_size': paginator.page_size,
'current_page': paginator.page.number,
'id': pk,
'type_name': blog_type.type_name
})
def get(self, request, id):
paginator = PageNumberPagination()
tag = Tag.objects.get(id=id)
tag_serializer = TagSerializer(tag)
query = request.GET.get('q', ' ')
if query == 'courses':
courses = Course.objects.filter(tags=tag)
course_result_page = paginator.paginate_queryset(courses, request)
course_serializer = CourseSerializer(course_result_page, many=True)
return Response(
{
"tag": tag_serializer.data,
"courses": course_serializer.data
}, HTTP_200_OK)
elif query == 'blogs':
blogs = Blog.objects.filter(tags=tag)
blog_result_page = paginator.paginate_queryset(blogs, request)
blog_serializer = BlogSerializer(blogs, many=True)
return Response(
{
"tag": tag_serializer.data,
"blogs": blog_serializer.data
}, HTTP_200_OK)
elif query == 'clips':
clips = Clip.objects.filter(tags=tag)
clip_result_page = paginator.paginate_queryset(clips, request)
clip_serializer = ClipSerializer(clips, many=True)
return Response(
{
"tag": tag_serializer.data,
"clips": clip_serializer.data
}, HTTP_200_OK)
else:
return Response({"tag": tag_serializer.data}, HTTP_200_OK)
def search(self, request):
search_text = request.GET.get('q')
raw_sql = f"select * from blog_blog where match(title, content) AGAINST ('{search_text}' IN BOOLEAN MODE)"
blogs = Blog.objects.raw(raw_sql)
if not search_text:
blogs = []
paginator = CustomPagination()
page = paginator.paginate_queryset(list(blogs), request)
serializer = BlogSerializer(page,
many=True,
context={'request': request})
data = serializer.data
return Response({
'links': {
'next': paginator.get_next_link(),
'previous': paginator.get_previous_link()
},
'count': paginator.page.paginator.count,
'results': data,
'page_size': paginator.page_size,
'current_page': paginator.page.number,
'search_text': search_text,
})
def blog_detail_api(request, blog_id):
"""
Retrieve, update or delete a code snippet.
"""
try:
blog = Blog.objects.get(id=blog_id)
except Blog.DoesNotExist:
return HttpResponse(status=404)
if request.method == 'GET':
serializer = BlogSerializer(blog)
return JsonResponse(serializer.data)
elif request.method == 'PUT':
data = JSONParser().parse(request)
serializer = BlogSerializer(blog, data=data)
if serializer.is_valid():
serializer.save()
return JsonResponse(serializer.data)
return JsonResponse(serializer.errors, status=400)
elif request.method == 'DELETE':
blog.delete()
return HttpResponse(status=204)
def blogs_list(request):
# GET list of blogs, POST a new blog, DELETE all blogs
if request.method == 'POST':
blog_data = JSONParser().parse(request)
blog_serializer = BlogSerializer(data=blog_data)
if blog_serializer.is_valid():
blog_serializer.save()
return JsonResponse(blog_serializer.data,
status=status.HTTP_201_CREATED)
return JsonResponse(blog_serializer.errors,
status=status.HTTP_400_BAD_REQUEST)
elif request.method == 'GET':
blogs = Blog.objects.all()
title = request.GET.get('title', None)
if title is not None:
blogs = blogs.filter(title__icontains=title)
blogs_serializer = BlogSerializer(blogs, many=True)
return JsonResponse(blogs_serializer.data, safe=False)
def blog_list(request):
# retrive all blogs
if request.method == 'GET':
blogs = Blog.objects.all()
title = request.GET.get('title', None)
if title is not None:
blogs = blogs.filter(title_icontains=title)
blogs_serializer = BlogSerializer(blogs, many=True)
return JsonResponse(blogs_serializer.data, safe=False) # 'safe=False' for objects serialization
# delete all blogs
elif request.method == 'DELETE':
count = Blog.objects.all().delete()
return JsonResponse({'message': '{} Blogs were deleted successfully!'.format(count[0])}, status=status.HTTP_204_NO_CONTENT)
# Create and save new blog
elif request.method == 'POST':
blog_data = JSONParser().parse(request)
blog_serializer = BlogSerializer(data=blog_data)
if blog_serializer.is_valid():
blog_serializer.save()
return JsonResponse(blog_serializer.data, status=status.HTTP_201_CREATED)
return JsonResponse(blog_serializer.errors, status=status.HTTP_400_BAD_REQUEST)
def cool_blogs(self, request, pk=None):
blogs = BlogModel.objects.filter(pk=pk)
sr = BlogSerializer(blogs, many=True)
return Response({'data': sr.data})