community

backend/community/serializers.py

@@ -0,0 +1,49 @@
+from rest_framework import serializers
+from .models import Activity, ActivitySignup, Topic, Reply, TopicMedia
+from shop.serializers import WeChatUserSerializer, ESP32ConfigSerializer, ServiceSerializer, VCCourseSerializer
+
+class ActivitySerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Activity
+        fields = '__all__'
+
+class ActivitySignupSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = ActivitySignup
+        fields = ['id', 'activity', 'user', 'signup_time', 'status']
+        read_only_fields = ['signup_time', 'status']
+
+class TopicMediaSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = TopicMedia
+        fields = ['id', 'file', 'media_type', 'created_at']
+
+class ReplySerializer(serializers.ModelSerializer):
+    author_info = WeChatUserSerializer(source='author', read_only=True)
+    media = TopicMediaSerializer(many=True, read_only=True)
+
+    class Meta:
+        model = Reply
+        fields = ['id', 'topic', 'content', 'author', 'author_info', 'reply_to', 'media', 'created_at']
+
+class TopicSerializer(serializers.ModelSerializer):
+    author_info = WeChatUserSerializer(source='author', read_only=True)
+    replies = ReplySerializer(many=True, read_only=True)
+    media = TopicMediaSerializer(many=True, read_only=True)
+    is_verified_owner = serializers.BooleanField(read_only=True)
+    
+    product_info = ESP32ConfigSerializer(source='related_product', read_only=True)
+    service_info = ServiceSerializer(source='related_service', read_only=True)
+    course_info = VCCourseSerializer(source='related_course', read_only=True)
+
+    class Meta:
+        model = Topic
+        fields = [
+            'id', 'title', 'content', 'author', 'author_info', 
+            'related_product', 'product_info', 
+            'related_service', 'service_info',
+            'related_course', 'course_info',
+            'view_count', 'is_pinned', 'created_at', 'updated_at', 
+            'is_verified_owner', 'replies', 'media'
+        ]
+        read_only_fields = ['view_count', 'created_at', 'updated_at', 'is_verified_owner']