added user serializer, view for that, added views for comment and like srializer.

Author: saeedhmt

api/urls.py

@@ -9,7 +9,12 @@
     path('category/', views.category_list, name="category_list"),
     path('category/<int:pk>/', views.category_detail, name="category_detail"),
     path('posts/', views.post_list, name='post_list'),
-    path('posts/<int:pk>', views.post_detail, name='post_detail'),
+    path('posts/<int:pk>/', views.post_detail, name='post_detail'),
+    path('comments/', views.comment_list, name='comment_list'),
+    path('comments/<int:pk>/', views.comment_detail, name='comment_detail'),
+    path('likes/', views.like_list, name='like_list'),
+    path('likes/<int:pk>/', views.like_detail, name='like_detail'),
+    path('users/', views.custom_user_list, name='user_list'),
 ]
 
 urlpatterns = format_suffix_patterns(urlpatterns)

api/views.py

@@ -7,6 +7,50 @@
 from blog.serializers import *
 # Create your views here.
 
+
+@api_view(['GET', 'POST'])
+def custom_user_list(request, format=None):
+    """
+    list all users or create one.
+    """
+    if request.method == 'GET':
+        users = CustomUser.objects.all()
+        serializer = CustomUserSerializer(users, many=True)
+        return Response(serializer.data)
+
+    elif request.method == 'POST':
+        serializer = CustomUserSerializer(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)
+
+
+@api_view(['GET', 'PUT', 'DELETE'])
+def custom_user_detail(request, pk, format=None):
+    '''
+    Retrieve or update or delete a user.
+    '''
+    try:
+        user = CustomUser.objects.get(pk=pk)
+    except CustomUser.DoesNotExist:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+    if request.method == 'GET':
+        serializer = CustomUserSerializer(user)
+        return Response(serializer.data)
+
+    elif request.method == 'PUT':
+        serializer = CustomUserSerializer(user, 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':
+        user.delete()
+        return Response(status=status.HTTP_204_NO_CONTENT)
+
 @api_view(['GET', 'POST'])
 def tag_list(request, format=None):
     """
@@ -118,7 +162,7 @@ def post_list(request, format=None):
 @api_view(['GET', 'PUT', 'DELETE'])
 def post_detail(request, pk, format=None):
     """
-    Retrieve, update of delete a post.
+    Retrieve, update or delete a post.
     """
     try:
         post = Post.objects.get(pk=pk)
@@ -140,3 +184,90 @@ def post_detail(request, pk, format=None):
         post.delete()
         return Response(status=status.HTTP_204_NO_CONTENT)
 
+
+@api_view(['GET', 'POST'])
+def comment_list(request, format=None):
+    """
+    list all comments or create one.
+    """
+    if request.method == 'GET':
+        comments = Comment.objects.all()
+        serializer = CommentSerializerList(comments, many=True)
+        return Response(serializer.data)
+
+    elif request.method == 'POST':
+        serializer = CommentSerializerList(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)
+
+@api_view(['GET', 'PUT', 'DELETE'])
+def comment_detail(request, pk, format=None):
+    """
+    Retrieve, update or delete a comment.
+    """
+    try:
+        comment = Comment.objects.get(pk=pk)
+    except Comment.DoesNotExist:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+    if request.method == "GET":
+        serializer = CommentSerializerDetail(comment)
+        return Response(serializer.data)
+
+    elif request.method == "PUT":
+        serializer = CommentSerializerDetail(comment, 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":
+        comment.delete()
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+
+@api_view(['GET', 'POST'])
+def like_list(request, format=None):
+    """
+    list all likes or create one.
+    """
+
+    if request.method == "GET":
+        likes = Like.objects.all()
+        serializer = LikeSerializer(likes, many=True)
+        return Response(serializer.data)
+
+    elif request.method == 'POST':
+        serializer = LikeSerializer(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)
+
+
+@api_view(['GET', "PUT", 'DELETE'])
+def like_detail(request, pk, format=None):
+    """
+    Retrieve, update or delete a like.
+    """
+    try:
+        like = Like.objects.get(pk=pk)
+    except Like.DoesNotExist:
+        return Response(status=status.HTTP_404_NOT_FOUND)
+
+    if request.method == 'GET':
+        serializer = LikeSerializer(like)
+        return Response(serializer.data)
+
+    elif request.method == 'PUT':
+        serializer = LikeSerializer(like, 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':
+        like.delete()
+        return Response(status=status.HTTP_404_NOT_FOUND)

blog/serializers.py

@@ -2,6 +2,18 @@
 from blog.models import *
 
 
+class CustomUserSerializer(serializers.ModelSerializer):
+    post_set = serializers.StringRelatedField(many=True)
+    comment_set = serializers.StringRelatedField(many=True)
+    like_set = serializers.StringRelatedField(many=True)
+
+    class Meta:
+        model = CustomUser
+        fields = ['username', 'first_name', 'last_name',
+                  'email', 'image', 'phone', 'datetime',
+                  'post_set', 'comment_set', 'like_set']
+
+
 class TagSerializer(serializers.ModelSerializer):
     class Meta:
         model = Tag
@@ -28,7 +40,14 @@ class Meta:
                   'active', 'get_count_likes', 'get_count_dislikes']
 
 
-class CommentSerializer(serializers.ModelSerializer):
+class CommentSerializerList(serializers.ModelSerializer):
+    class Meta:
+        model = Comment
+        fields = ['id', 'datetime', 'show',
+                  'get_count_likes', 'get_count_dislikes']
+
+
+class CommentSerializerDetail(serializers.ModelSerializer):
     class Meta:
         model = Comment
         fields = ['id', 'text', 'datetime', 'show',