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views.py
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176 lines (150 loc) · 5.87 KB
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import logging
from django.shortcuts import render, get_object_or_404
from rest_framework.authentication import SessionAuthentication, BasicAuthentication
from rest_framework.exceptions import AuthenticationFailed
from rest_framework.permissions import IsAuthenticated
from django.views.decorators.csrf import csrf_exempt
from rest_framework.parsers import JSONParser
from rest_framework.response import Response
from rest_framework.exceptions import ValidationError
from django.http.response import JsonResponse
from rest_framework.decorators import (
authentication_classes,
permission_classes,
api_view,
)
from BlogPost.models import Blog, Comments
from BlogPost.serializers import BlogSerializer, CommentSerializer
from django.core.files.storage import default_storage
logger = logging.getLogger(__name__)
@csrf_exempt
@api_view(["GET"])
@permission_classes([IsAuthenticated])
@authentication_classes([BasicAuthentication])
def UsersAPIView(request):
try:
return JsonResponse({"status": "success", "message": str(request.user)}, status=200)
except ValidationError as e:
return JsonResponse({"status": "error", "message": str(e)}, status=200 )
@csrf_exempt
@api_view(["GET"])
def blogApiGet(request, id=0):
blogs = Blog.objects.all()
blog_serializer = BlogSerializer(blogs, many=True)
logger.info("GET request received for blogs")
return JsonResponse({"status": "success", "data": blog_serializer.data}, status=200)
@api_view(["POST"])
@permission_classes([IsAuthenticated])
@authentication_classes([BasicAuthentication])
def blogApiPost(request, id=0):
blog_data = JSONParser().parse(request)
blog_serializer = BlogSerializer(data=blog_data)
if blog_serializer.is_valid():
try:
blog_serializer.save()
logger.info("POST request received for adding a blog")
return JsonResponse(
{"status": "success", "message": "Added Successfully!"}, status=201
)
except ValidationError as e:
logger.error("Blog already exists")
return Response({"status": "error", "message": e.args[0]}, status=400)
logger.error("Invalid data received in POST request for adding a blog")
return Response({"status": "error", "message": "Invalid data."}, status=400)
@csrf_exempt
def blogDetailApi(request, slug):
try:
blog = Blog.objects.get(slug=slug)
except Blog.DoesNotExist:
return JsonResponse(
{"status": "error", "message": "Blog does not exist."}, safe=False
)
if request.method == "GET":
blog_serializer = BlogSerializer(blog)
return JsonResponse(
{"status": "success", "data": blog_serializer.data}, status=200
)
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(
{"status": "success", "message": "Updated Successfully!"}, status=200
)
return JsonResponse(
{"status": "error", "message": "Failed to Update."}, status=400
)
elif request.method == "DELETE":
blog.delete()
return JsonResponse(
{"status": "success", "message": "Deleted Successfully!"}, status=200
)
@csrf_exempt
def blogLikeApi(request, id):
try:
blog = Blog.objects.get(id=id)
except Blog.DoesNotExist:
return JsonResponse(
{"status": "error", "message": "Blog does not exist."}, safe=False
)
if request.method == "PUT":
blog_data = JSONParser().parse(request)
if "bloglikes" in blog_data:
blog.bloglikes += blog_data["bloglikes"]
if "blogdislikes" in blog_data:
blog.blogdislikes += blog_data["blogdislikes"]
blog.save()
return JsonResponse(
{"status": "success", "message": "Updated Successfully!"}, status=200
)
else:
return JsonResponse(
{"status": "error", "message": "Failed to Update."}, status=400
)
@csrf_exempt
def add_comment(request, slug):
try:
blog = Blog.objects.get(slug=slug)
except Blog.DoesNotExist:
return JsonResponse(
{"status": "error", "message": "Blog does not exist."}, safe=False
)
if request.method == "POST":
comment_data = JSONParser().parse(request)
comment_data["blog"] = blog.id
comment_serializer = CommentSerializer(data=comment_data)
if comment_serializer.is_valid():
comment_serializer.save()
return JsonResponse(
{"status": "success", "message": "Comment added successfully!"}
)
return JsonResponse(comment_serializer.errors, status=400)
@csrf_exempt
def get_comments(request, slug):
try:
blog = Blog.objects.get(slug=slug)
except Blog.DoesNotExist:
return JsonResponse(
{"status": "error", "message": "Blog does not exist."}, safe=False
)
if request.method == "GET":
comments = Comments.objects.filter(blog=blog)
comment_serializer = CommentSerializer(comments, many=True)
return JsonResponse({"status": "success", "data": comment_serializer.data})
else:
return JsonResponse(
{"status": "error", "message": "Invalid request method."}, status=400
)
@csrf_exempt
def SaveFile(request):
file = request.FILES["file"]
file_name = default_storage.save(file.name, file)
return JsonResponse(
{
"status": "success",
"message": "File added successfully!",
"file_name": file_name,
},
safe=False,
)