Files
chengshishouce/backend/apps/regions/serializers.py
mashen edec596516 feat: 添加所有 Django apps 的 Serializers
- User Serializers(基础、详情、更新、统计)
- Region Serializers(基础、详情、树形结构)
- Moderation Serializers(版主申请、权限、支持、限制)
- Article Serializers(基础、创建、更新、审核、列表)
- FeaturedService Serializers(基础、创建、更新、审核、列表)
- Interaction Serializers(评论、评分、点赞、收藏)
2026-04-09 13:42:02 +00:00

53 lines
2.0 KiB
Python

from rest_framework import serializers
from .models import Region
class RegionSerializer(serializers.ModelSerializer):
"""Serializer for Region model."""
level_display = serializers.CharField(source='get_level_display', read_only=True)
status_display = serializers.CharField(source='get_status_display', read_only=True)
parent_name = serializers.CharField(source='parent.name', read_only=True, allow_null=True)
children_count = serializers.SerializerMethodField()
class Meta:
model = Region
fields = ('id', 'name', 'level', 'level_display', 'parent', 'parent_name',
'status', 'status_display', 'children_count', 'created_at', 'updated_at')
read_only_fields = ('id', 'created_at', 'updated_at')
def get_children_count(self, obj):
return obj.children.count()
class RegionDetailSerializer(serializers.ModelSerializer):
"""Detailed serializer for Region model."""
level_display = serializers.CharField(source='get_level_display', read_only=True)
status_display = serializers.CharField(source='get_status_display', read_only=True)
parent = RegionSerializer(read_only=True)
children = RegionSerializer(many=True, read_only=True)
full_path = serializers.SerializerMethodField()
class Meta:
model = Region
fields = ('id', 'name', 'level', 'level_display', 'parent', 'children',
'status', 'status_display', 'full_path', 'created_at', 'updated_at')
read_only_fields = ('id', 'created_at', 'updated_at')
def get_full_path(self, obj):
return obj.get_full_path()
class RegionTreeSerializer(serializers.ModelSerializer):
"""Serializer for Region tree structure."""
children = serializers.SerializerMethodField()
class Meta:
model = Region
fields = ('id', 'name', 'level', 'status', 'children')
def get_children(self, obj):
children = obj.get_children()
return RegionTreeSerializer(children, many=True).data