Added posts creation and posts detail

solution/pulse/api/posts/views.py

@@ -0,0 +1,35 @@
+from rest_framework import status
+from rest_framework.exceptions import NotFound, ValidationError
+from rest_framework.permissions import IsAuthenticated
+from rest_framework.response import Response
+from rest_framework.views import APIView
+
+from api.posts.models import Post
+from api.posts.permissions import CanAccessPost
+from api.posts.serializers import PostSerializer
+
+
+class CreatePostApiView(APIView):
+    permission_classes = [IsAuthenticated]
+
+    def post(self, request):
+        serializer = PostSerializer(data=request.data)
+        if serializer.is_valid():
+            serializer.save(author=request.user)
+            return Response(serializer.data, status=status.HTTP_201_CREATED)
+        raise ValidationError(serializer.errors)
+
+
+class PostDetailApiView(APIView):
+    permission_classes = [IsAuthenticated, CanAccessPost]
+
+    def get(self, request, post_id):
+        try:
+            post = Post.objects.get(id=post_id)
+            self.check_object_permissions(request, post)
+            serializer = PostSerializer(post)
+            return Response(serializer.data)
+        except Post.DoesNotExist:
+            raise NotFound(
+                {"detail": "Post not found."},
+            ) from None