Initial commit: React + Django 城市手册项目

- Django 4.2 + DRF + JWT + GraphQL
- React 18 + MobX + styled-components
- PostgreSQL 数据库
- Docker + Docker Compose + Nginx
- 完整的功能模块（用户、版块、文章、服务、交互、版主管理）
- 完整的文档（需求、部署、测试）

backend/apps/api/__init__.py

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+# API app

backend/apps/api/apps.py

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+from django.apps import AppConfig
+
+
+class ApiConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'apps.api'

backend/apps/api/graphql_urls.py

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+from django.urls import path
+from graphene_django.views import GraphQLView
+from apps.api.schema import schema
+
+urlpatterns = [
+    path('', GraphQLView.as_view(graphiql=True, schema=schema)),
+]

backend/apps/api/schema.py

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+import graphene
+from graphene_django import DjangoObjectType
+from apps.users.models import User
+
+
+class UserType(DjangoObjectType):
+    """GraphQL type for User."""
+
+    class Meta:
+        model = User
+        fields = '__all__'
+
+
+class Query(graphene.ObjectType):
+    """Root GraphQL Query."""
+
+    all_users = graphene.List(UserType)
+    me = graphene.Field(UserType)
+
+    def resolve_all_users(root, info):
+        """Resolve all users query."""
+        return User.objects.all()
+
+    def resolve_me(root, info):
+        """Resolve current user query."""
+        if info.context.user.is_authenticated:
+            return info.context.user
+        return None
+
+
+schema = graphene.Schema(query=Query)

backend/apps/api/serializers.py

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+from rest_framework import serializers
+from django.contrib.auth import get_user_model
+from rest_framework_simplejwt.serializers import TokenObtainPairSerializer
+
+User = get_user_model()
+
+
+class CustomTokenObtainPairSerializer(TokenObtainPairSerializer):
+    """Custom JWT token serializer that includes user data."""
+
+    @classmethod
+    def get_token(cls, user):
+        token = super().get_token(user)
+        # Add custom claims
+        token['email'] = user.email
+        token['username'] = user.username
+        return token
+
+    def validate(self, attrs):
+        data = super().validate(attrs)
+        # Add user data to response
+        data['user'] = {
+            'id': self.user.id,
+            'email': self.user.email,
+            'username': self.user.username,
+            'first_name': self.user.first_name,
+            'last_name': self.user.last_name,
+        }
+        return data

backend/apps/api/urls.py

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+from django.urls import path, include
+from rest_framework_simplejwt.views import (
+    TokenRefreshView,
+)
+from apps.users.urls import urlpatterns as users_urls
+from apps.api.views import CustomTokenObtainPairView
+
+urlpatterns = [
+    path('auth/login/', CustomTokenObtainPairView.as_view(), name='token_obtain_pair'),
+    path('auth/token/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
+    path('', include(users_urls)),
+]

backend/apps/api/views.py

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+from rest_framework import status
+from rest_framework.decorators import api_view
+from rest_framework.response import Response
+from rest_framework_simplejwt.views import TokenObtainPairView
+from .serializers import CustomTokenObtainPairSerializer
+
+
+class CustomTokenObtainPairView(TokenObtainPairView):
+    """Custom token view that returns user data with tokens."""
+
+    serializer_class = CustomTokenObtainPairSerializer