feat: 城市手册后端完成 - 用户/区域/内容/服务/审核系统

city-manual/backend/content/serializers.py

@@ -0,0 +1,65 @@
+from rest_framework import serializers
+from .models import Article, Comment, Like, Rating, Favorite
+from users.serializers import UserSerializer
+from regions.serializers import RegionSerializer
+
+
+class ArticleSerializer(serializers.ModelSerializer):
+    author = UserSerializer(read_only=True)
+    region = RegionSerializer(read_only=True)
+    region_id = serializers.PrimaryKeyRelatedField(
+        queryset='regions.Region.objects.all()',
+        source='region',
+        write_only=True,
+        required=False
+    )
+    
+    class Meta:
+        model = Article
+        fields = [
+            'id', 'title', 'content', 'region', 'region_id', 'content_type',
+            'author', 'moderator_status', 'ai_status', 'publish_status',
+            'created_at', 'updated_at'
+        ]
+        read_only_fields = ['author', 'moderator_status', 'ai_status', 'publish_status', 'created_at', 'updated_at']
+
+
+class CommentSerializer(serializers.ModelSerializer):
+    author = UserSerializer(read_only=True)
+    
+    class Meta:
+        model = Comment
+        fields = [
+            'id', 'content', 'article', 'service', 'author',
+            'ai_status', 'is_visible', 'created_at'
+        ]
+        read_only_fields = ['author', 'ai_status', 'is_visible', 'created_at']
+
+
+class LikeSerializer(serializers.ModelSerializer):
+    user = UserSerializer(read_only=True)
+    
+    class Meta:
+        model = Like
+        fields = ['id', 'user', 'article', 'service', 'created_at']
+        read_only_fields = ['user', 'created_at']
+
+
+class RatingSerializer(serializers.ModelSerializer):
+    user = UserSerializer(read_only=True)
+    region = RegionSerializer(read_only=True)
+    
+    class Meta:
+        model = Rating
+        fields = ['id', 'user', 'region', 'service', 'score', 'comment', 'created_at']
+        read_only_fields = ['user', 'created_at']
+
+
+class FavoriteSerializer(serializers.ModelSerializer):
+    user = UserSerializer(read_only=True)
+    region = RegionSerializer(read_only=True)
+    
+    class Meta:
+        model = Favorite
+        fields = ['id', 'user', 'region', 'service', 'created_at']
+        read_only_fields = ['user', 'created_at']