090500

system/comments/serializers.py

@@ -0,0 +1,48 @@
+from rest_framework import serializers
+from django.contrib.auth import get_user_model
+
+from system.comments.models import Comment
+
+User = get_user_model()
+
+
+class AuthorSerializer(serializers.ModelSerializer):
+    following = serializers.SerializerMethodField()
+
+    class Meta:
+        model = User
+        fields = ('username', 'bio', 'image', 'following')
+        ref_name = 'GoodsAuthorSerializer'  # Указываем уникальное имя для этого сериализатора
+
+    def get_following(self, obj):
+        user = self.context.get('request').user
+        if user.is_authenticated:
+            return obj.followers.filter(pk=user.id).exists()
+        return False
+
+
+class CommentSerializer(serializers.ModelSerializer):
+    author = serializers.SerializerMethodField()
+    createdAt = serializers.DateTimeField(source='created', format='%Y-%m-%dT%H:%M:%S.%fZ', required=False)
+    updatedAt = serializers.DateTimeField(source='updated', format='%Y-%m-%dT%H:%M:%S.%fZ', required=False)
+    body = serializers.CharField(source='content', required=True)
+
+
+    class Meta:
+        model = Comment
+        fields = ['id', 'createdAt', 'updatedAt', 'body', 'author']
+
+
+    def get_author(self, obj):
+        request = self.context.get('request')
+        serializer = AuthorSerializer(obj.author, context={'request': request})
+        return serializer.data
+
+    def create(self, validated_data):
+        comment = Comment(
+            **validated_data,
+            author=self.context['request'].user,
+            article=self.context['article']
+        )
+        comment.save()
+        return comment