added frontend for social + feed partiali working

backend/social/posts/serializers.py

@@ -1,7 +1,18 @@
+from django.contrib.auth import get_user_model
 from rest_framework import serializers
 from .models import Post, PostContent, PostVote
 from social.hubs.serializers import TagsSerializer
 
+User = get_user_model()
+
+
+class AuthorMinimalSerializer(serializers.ModelSerializer):
+    avatar = serializers.ImageField(read_only=True)
+
+    class Meta:
+        model = User
+        fields = ['id', 'username', 'first_name', 'last_name', 'avatar']
+
 
 class PostContentSerializer(serializers.ModelSerializer):
     class Meta:
@@ -13,12 +24,32 @@ class PostContentSerializer(serializers.ModelSerializer):
 class PostSerializer(serializers.ModelSerializer):
     contents = PostContentSerializer(many=True, read_only=True)
     tags = TagsSerializer(many=True, read_only=True)
+    author_detail = AuthorMinimalSerializer(source='author', read_only=True)
+    vote_score = serializers.SerializerMethodField()
+    user_vote = serializers.SerializerMethodField()
+    reply_count = serializers.IntegerField(read_only=True, default=0)
 
     class Meta:
         model = Post
-        fields = ['id', 'content', 'created_at', 'updated_at', 'author', 'hub', 'reply_to', 'tags', 'contents']
+        fields = [
+            'id', 'content', 'created_at', 'updated_at',
+            'author', 'author_detail',
+            'hub', 'reply_to',
+            'tags', 'contents',
+            'vote_score', 'user_vote', 'reply_count',
+        ]
         read_only_fields = ['author', 'created_at', 'updated_at']
 
+    def get_vote_score(self, obj):
+        return sum(v.vote for v in obj.votes.all())
+
+    def get_user_vote(self, obj):
+        request = self.context.get('request')
+        if not request or not request.user.is_authenticated:
+            return 0
+        vote = obj.votes.filter(user=request.user).first()
+        return vote.vote if vote else 0
+
 
 class PostVoteSerializer(serializers.ModelSerializer):
     class Meta: