feat: 添加前端 MobX Stores

- RegionStore（版块管理、查询、评分、收藏）
- ArticleStore（文章管理、提交、审核、评论、点赞、统计）
- ServiceStore（特色服务管理、提交、审核、评论、点赞、评分、统计）
- InteractionStore（交互功能：评论、评分、点赞、收藏）
- 更新 UserStore（保持原有）
- 更新 AuthStore（保持原有）
- 更新 index.js 导入所有 Stores

backend/apps/articles/serializers.py

@@ -0,0 +1,65 @@
+from rest_framework import serializers
+from .models import Article
+
+
+class ArticleSerializer(serializers.ModelSerializer):
+    """Serializer for Article model."""
+
+    article_type_display = serializers.CharField(source='get_article_type_display', read_only=True)
+    status_display = serializers.CharField(source='get_publish_status_display', read_only=True)
+    moderator_status_display = serializers.CharField(source='get_moderator_status_display', read_only=True)
+    ai_status_display = serializers.CharField(source='get_ai_status_display', read_only=True)
+    author_username = serializers.CharField(source='author.username', read_only=True)
+    region_name = serializers.CharField(source='region.name', read_only=True)
+
+    class Meta:
+        model = Article
+        fields = ('id', 'title', 'content', 'region', 'region_name', 'article_type', 'article_type_display',
+                  'author', 'author_username', 'moderator_status', 'moderator_status_display',
+                  'moderator_reviewer', 'moderator_reviewed_at', 'moderator_rejection_reason',
+                  'ai_status', 'ai_status_display', 'ai_reviewed_at', 'ai_rejection_reason',
+                  'publish_status', 'status_display', 'published_at', 'created_at', 'updated_at')
+        read_only_fields = ('id', 'author', 'moderator_reviewer', 'moderator_reviewed_at',
+                          'ai_reviewed_at', 'published_at', 'created_at', 'updated_at')
+
+
+class ArticleCreateSerializer(serializers.ModelSerializer):
+    """Serializer for creating articles."""
+
+    class Meta:
+        model = Article
+        fields = ('title', 'content', 'region', 'article_type')
+
+    def create(self, validated_data):
+        validated_data['author'] = self.context['request'].user
+        return super().create(validated_data)
+
+
+class ArticleUpdateSerializer(serializers.ModelSerializer):
+    """Serializer for updating articles."""
+
+    class Meta:
+        model = Article
+        fields = ('title', 'content', 'article_type')
+
+
+class ArticleReviewSerializer(serializers.Serializer):
+    """Serializer for article review actions."""
+
+    action = serializers.ChoiceField(choices=['approve', 'reject'])
+    reason = serializers.CharField(required=False, allow_blank=True)
+
+
+class ArticleListSerializer(serializers.ModelSerializer):
+    """Simplified serializer for article list."""
+
+    article_type_display = serializers.CharField(source='get_article_type_display', read_only=True)
+    author_username = serializers.CharField(source='author.username', read_only=True)
+    region_name = serializers.CharField(source='region.name', read_only=True)
+
+    class Meta:
+        model = Article
+        fields = ('id', 'title', 'article_type', 'article_type_display',
+                  'author', 'author_username', 'region', 'region_name',
+                  'publish_status', 'created_at')
+        read_only_fields = ('id', 'created_at')

backend/apps/articles/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import ArticleViewSet
+
+router = DefaultRouter()
+router.register(r'articles', ArticleViewSet, basename='article')
+
+urlpatterns = [
+    path('', include(router.urls)),
+]

backend/apps/articles/views.py

@@ -0,0 +1,204 @@
+from rest_framework import viewsets, permissions, status, filters
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from django.utils import timezone
+from django.db.models import Q
+from .models import Article
+from .serializers import (
+    ArticleSerializer,
+    ArticleCreateSerializer,
+    ArticleUpdateSerializer,
+    ArticleReviewSerializer,
+    ArticleListSerializer
+)
+
+
+class ArticleViewSet(viewsets.ModelViewSet):
+    """ViewSet for Article model."""
+
+    permission_classes = [permissions.IsAuthenticatedOrReadOnly]
+    filter_backends = [filters.SearchFilter, filters.OrderingFilter, filters.DjangoFilterBackend]
+    search_fields = ['title', 'content']
+    filterset_fields = ['article_type', 'region', 'publish_status']
+    ordering_fields = ['created_at', 'updated_at', 'published_at']
+    ordering = ['-created_at']
+
+    def get_queryset(self):
+        queryset = Article.objects.select_related('author', 'region', 'moderator_reviewer')
+
+        # Only show published articles to non-authenticated users
+        if not self.request.user.is_authenticated:
+            return queryset.filter(publish_status='published')
+
+        # Show all for admins
+        if self.request.user.is_admin():
+            return queryset
+
+        # Show own articles + published articles for regular users
+        return queryset.filter(
+            Q(author=self.request.user) |
+            Q(publish_status='published')
+        ).distinct()
+
+    def get_serializer_class(self):
+        if self.action == 'create':
+            return ArticleCreateSerializer
+        elif self.action in ['update', 'partial_update']:
+            return ArticleUpdateSerializer
+        elif self.action == 'list':
+            return ArticleListSerializer
+        elif self.action in ['approve', 'reject', 'submit']:
+            return ArticleReviewSerializer
+        return ArticleSerializer
+
+    def perform_create(self, serializer):
+        serializer.save(author=self.request.user)
+
+    def perform_update(self, serializer):
+        # Only allow updating own articles or by admin
+        if (not self.request.user.is_admin() and
+            str(serializer.instance.author.id) != str(self.request.user.id)):
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("You can only update your own articles")
+        serializer.save()
+
+    def perform_destroy(self, instance):
+        # Only allow deleting own articles or by admin
+        if (not self.request.user.is_admin() and
+            str(instance.author.id) != str(self.request.user.id)):
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("You can only delete your own articles")
+        instance.delete()
+
+    @action(detail=True, methods=['post'])
+    def submit(self, request, pk=None):
+        """Submit article for review."""
+        article = self.get_object()
+        if article.author != request.user:
+            return Response(
+                {'detail': 'You can only submit your own articles'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+        article.submit_for_review()
+        return Response({'message': 'Article submitted for review'})
+
+    @action(detail=True, methods=['post'])
+    def approve(self, request, pk=None):
+        """Approve article (moderator only)."""
+        article = self.get_object()
+        serializer = self.get_serializer(data=request.data)
+
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+        if not request.user.is_moderator():
+            return Response(
+                {'detail': 'Only moderators can approve articles'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        # Check if moderator has permission for this region
+        from apps.moderation.models import ModeratorPermission
+        has_permission = ModeratorPermission.objects.filter(
+            moderator=request.user,
+            region=article.region,
+            status='active'
+        ).exists()
+
+        if not has_permission:
+            return Response(
+                {'detail': 'You do not have permission to approve articles in this region'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        article.approve_moderator(
+            reviewer=request.user,
+            reason=serializer.validated_data.get('reason', '')
+        )
+        return Response({'message': 'Article approved'})
+
+    @action(detail=True, methods=['post'])
+    def reject(self, request, pk=None):
+        """Reject article (moderator only)."""
+        article = self.get_object()
+        serializer = self.get_serializer(data=request.data)
+
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+        if not request.user.is_moderator():
+            return Response(
+                {'detail': 'Only moderators can reject articles'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        # Check if moderator has permission for this region
+        from apps.moderation.models import ModeratorPermission
+        has_permission = ModeratorPermission.objects.filter(
+            moderator=request.user,
+            region=article.region,
+            status='active'
+        ).exists()
+
+        if not has_permission:
+            return Response(
+                {'detail': 'You do not have permission to reject articles in this region'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+            article.reject_moderator(
+                reviewer=request.user,
+                reason=serializer.validated_data.get('reason', 'Required reason')
+            )
+            return Response({'message': 'Article rejected'})
+
+    @action(detail=True, methods=['get'])
+    def comments(self, request, pk=None):
+        """Get comments for an article."""
+        article = self.get_object()
+        from apps.interactions.serializers import CommentSerializer
+        from apps.interactions.models import Comment
+        comments = Comment.objects.filter(
+            target_type='article',
+            target_id=article.id,
+            ai_status='approved'
+        )
+        serializer = CommentSerializer(comments, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['post'])
+    def like(self, request, pk=None):
+        """Like or unlike an article."""
+        article = self.get_object()
+        from apps.interactions.models import Like
+
+        like, created = Like.objects.get_or_create(
+            user=request.user,
+            target_type='article',
+            target_id=article.id
+        )
+
+        if not created:
+            like.delete()
+            return Response({'message': 'Unliked', 'liked': False})
+
+        return Response({'message': 'Liked', 'liked': True})
+
+    @action(detail=True, methods=['get'])
+    def stats(self, request, pk=None):
+        """Get article statistics."""
+        article = self.get_object()
+        from apps.interactions.models import Like, Comment, Rating
+
+        return Response({
+            'likes_count': Like.objects.filter(
+                target_type='article',
+                target_id=article.id
+            ).count(),
+            'comments_count': Comment.objects.filter(
+                target_type='article',
+                target_id=article.id,
+                ai_status='approved'
+            ).count(),
+            'views_count': getattr(article, 'views_count', 0),
+        })

backend/apps/featured_services/serializers.py

@@ -0,0 +1,66 @@
+from rest_framework import serializers
+from .models import FeaturedService
+
+
+class FeaturedServiceSerializer(serializers.ModelSerializer):
+    """Serializer for FeaturedService model."""
+
+    category_display = serializers.CharField(source='get_category_display', read_only=True)
+    status_display = serializers.CharField(source='get_publish_status_display', read_only=True)
+    moderator_status_display = serializers.CharField(source='get_moderator_status_display', read_only=True)
+    ai_status_display = serializers.CharField(source='get_ai_status_display', read_only=True)
+    submitter_username = serializers.CharField(source='submitter.username', read_only=True)
+    region_name = serializers.CharField(source='region.name', read_only=True)
+
+    class Meta:
+        model = FeaturedService
+        fields = ('id', 'name', 'description', 'region', 'region_name', 'category', 'category_display',
+                  'address', 'contact', 'image', 'submitter', 'submitter_username',
+                  'moderator_status', 'moderator_status_display', 'moderator_reviewer',
+                  'moderator_reviewed_at', 'moderator_rejection_reason',
+                  'ai_status', 'ai_status_display', 'ai_reviewed_at', 'ai_rejection_reason',
+                  'publish_status', 'status_display', 'published_at', 'created_at', 'updated_at')
+        read_only_fields = ('id', 'submitter', 'moderator_reviewer', 'moderator_reviewed_at',
+                          'ai_reviewed_at', 'published_at', 'created_at', 'updated_at')
+
+
+class FeaturedServiceCreateSerializer(serializers.ModelSerializer):
+    """Serializer for creating featured services."""
+
+    class Meta:
+        model = FeaturedService
+        fields = ('name', 'description', 'region', 'category', 'address', 'contact', 'image')
+
+    def create(self, validated_data):
+        validated_data['submitter'] = self.context['request'].user
+        return super().create(validated_data)
+
+
+class FeaturedServiceUpdateSerializer(serializers.ModelSerializer):
+    """Serializer for updating featured services."""
+
+    class Meta:
+        model = FeaturedService
+        fields = ('name', 'description', 'category', 'address', 'contact', 'image')
+
+
+class FeaturedServiceReviewSerializer(serializers.Serializer):
+    """Serializer for service review actions."""
+
+    action = serializers.ChoiceField(choices=['approve', 'reject'])
+    reason = serializers.CharField(required=False, allow_blank=True)
+
+
+class FeaturedServiceListSerializer(serializers.ModelSerializer):
+    """Simplified serializer for service list."""
+
+    category_display = serializers.CharField(source='get_category_display', read_only=True)
+    submitter_username = serializers.CharField(source='submitter.username', read_only=True)
+    region_name = serializers.CharField(source='region.name', read_only=True)
+
+    class Meta:
+        model = FeaturedService
+        fields = ('id', 'name', 'category', 'category_display', 'image',
+                  'submitter', 'submitter_username', 'region', 'region_name',
+                  'publish_status', 'created_at')
+        read_only_fields = ('id', 'created_at')

backend/apps/featured_services/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import FeaturedServiceViewSet
+
+router = DefaultRouter()
+router.register(r'services', FeaturedServiceViewSet, basename='featured_service')
+
+urlpatterns = [
+    path('', include(router.urls)),
+]

backend/apps/featured_services/views.py

@@ -0,0 +1,227 @@
+from rest_framework import viewsets, permissions, status, filters
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from django.db.models import Q
+from .models import FeaturedService
+from .serializers import (
+    FeaturedServiceSerializer,
+    FeaturedServiceCreateSerializer,
+    FeaturedServiceUpdateSerializer,
+    FeaturedServiceReviewSerializer,
+    FeaturedServiceListSerializer
+)
+
+
+class FeaturedServiceViewSet(viewsets.ModelViewSet):
+    """ViewSet for FeaturedService model."""
+
+    permission_classes = [permissions.IsAuthenticatedOrReadOnly]
+    filter_backends = [filters.SearchFilter, filters.OrderingFilter, filters.DjangoFilterBackend]
+    search_fields = ['name', 'description']
+    filterset_fields = ['category', 'region', 'publish_status']
+    ordering_fields = ['created_at', 'updated_at', 'published_at']
+    ordering = ['-created_at']
+
+    def get_queryset(self):
+        queryset = FeaturedService.objects.select_related('submitter', 'region', 'moderator_reviewer')
+
+        # Only show published services to non-authenticated users
+        if not self.request.user.is_authenticated:
+            return queryset.filter(publish_status='published')
+
+        # Show all for admins
+        if self.request.user.is_admin():
+            return queryset
+
+        # Show own services + published services for regular users
+        return queryset.filter(
+            Q(submitter=self.request.user) |
+            Q(publish_status='published')
+        ).distinct()
+
+    def get_serializer_class(self):
+        if self.action == 'create':
+            return FeaturedServiceCreateSerializer
+        elif self.action in ['update', 'partial_update']:
+            return FeaturedServiceUpdateSerializer
+        elif self.action == 'list':
+            return FeaturedServiceListSerializer
+        elif self.action in ['approve', 'reject', 'submit']:
+            return FeaturedServiceReviewSerializer
+        return FeaturedServiceSerializer
+
+    def perform_create(self, serializer):
+        serializer.save(submitter=self.request.user)
+
+    def perform_update(self, serializer):
+        # Only allow updating own services or by admin
+        if (not self.request.user.is_admin() and
+            str(serializer.instance.submitter.id) != str(self.request.user.id)):
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("You can only update your own services")
+        serializer.save()
+
+    def perform_destroy(self, instance):
+        # Only allow deleting own services or by admin
+        if (not self.request.user.is_admin() and
+            str(instance.submitter.id) != str(self.request.user.id)):
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("You can only delete your own services")
+        instance.delete()
+
+    @action(detail=True, methods=['post'])
+    def submit(self, request, pk=None):
+        """Submit service for review."""
+        service = self.get_object()
+        if service.submitter != request.user:
+            return Response(
+                {'detail': 'You can only submit your own services'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+        service.submit_for_review()
+        return Response({'message': 'Service submitted for review'})
+
+    @action(detail=True, methods=['post'])
+    def approve(self, request, pk=None):
+        """Approve service (moderator only)."""
+        service = self.get_object()
+        serializer = self.get_serializer(data=request.data)
+
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+        if not request.user.is_moderator():
+            return Response(
+                {'detail': 'Only moderators can approve services'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        # Check if moderator has permission for this region
+        from apps.moderation.models import ModeratorPermission
+        has_permission = ModeratorPermission.objects.filter(
+            moderator=request.user,
+            region=service.region,
+            status='active'
+        ).exists()
+
+        if not has_permission:
+            return Response(
+                {'detail': 'You do not have permission to approve services in this region'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        service.approve_moderator(
+            reviewer=request.user,
+            reason=serializer.validated_data.get('reason', '')
+        )
+        return Response({'message': 'Service approved'})
+
+    @action(detail=True, methods=['post'])
+    def reject(self, request, pk=None):
+        """Reject service (moderator only)."""
+        service = self.get_object()
+        serializer = self.get_serializer(data=request.data)
+
+        if not serializer.is_valid():
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+        if not request.user.is_moderator():
+            return Response(
+                {'detail': 'Only moderators can reject services'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        # Check if moderator has permission for this region
+        from apps.moderation.models import ModeratorPermission
+        has_permission = ModeratorPermission.objects.filter(
+            moderator=request.user,
+            region=service.region,
+            status='active'
+        ).exists()
+
+        if not has_permission:
+            return Response(
+                {'detail': 'You do not have permission to reject services in this region'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        service.reject_moderator(
+            reviewer=request.user,
+            reason=serializer.validated_data.get('reason', 'Required reason')
+        )
+        return Response({'message': 'Service rejected'})
+
+    @action(detail=True, methods=['get'])
+    def comments(self, request, pk=None):
+        """Get comments for a service."""
+        service = self.get_object()
+        from apps.interactions.serializers import CommentSerializer
+        from apps.interactions.models import Comment
+        comments = Comment.objects.filter(
+            target_type='service',
+            target_id=service.id,
+            ai_status='approved'
+        )
+        serializer = CommentSerializer(comments, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['post'])
+    def like(self, request, pk=None):
+        """Like or unlike a service."""
+        service = self.get_object()
+        from apps.interactions.models import Like
+
+        like, created = Like.objects.get_or_create(
+            user=request.user,
+            target_type='service',
+            target_id=service.id
+        )
+
+        if not created:
+            like.delete()
+            return Response({'message': 'Unliked', 'liked': False})
+
+        return Response({'message': 'Liked', 'liked': True})
+
+    @action(detail=True, methods=['post'])
+    def rate(self, request, pk=None):
+        """Rate a service."""
+        service = self.get_object()
+        from apps.interactions.serializers import RatingCreateSerializer
+
+        serializer = RatingCreateSerializer(data=request.data)
+        if serializer.is_valid():
+            serializer.save(target_type='service', target_id=service.id)
+            return Response({'message': 'Rating saved'})
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    @action(detail=True, methods=['get'])
+    def stats(self, request, pk=None):
+        """Get service statistics."""
+        service = self.get_object()
+        from apps.interactions.models import Like, Comment, Rating
+
+        likes_count = Like.objects.filter(
+            target_type='service',
+            target_id=service.id
+        ).count()
+
+        comments_count = Comment.objects.filter(
+            target_type='service',
+            target_id=service.id,
+            ai_status='approved'
+        ).count()
+
+        ratings = Rating.objects.filter(
+            target_type='service',
+            target_id=service.id
+        )
+
+        avg_rating = ratings.aggregate(avg=models.Avg('score'))['avg'] or 0
+
+        return Response({
+            'likes_count': likes_count,
+            'comments_count': comments_count,
+            'avg_rating': round(avg_rating, 1),
+            'ratings_count': ratings.count(),
+        })

backend/apps/interactions/serializers.py

@@ -0,0 +1,117 @@
+from rest_framework import serializers
+from .models import Comment, Rating, Like, Favorite
+
+
+class CommentSerializer(serializers.ModelSerializer):
+    """Serializer for Comment model."""
+
+    target_type_display = serializers.CharField(source='get_target_type_display', read_only=True)
+    ai_status_display = serializers.CharField(source='get_ai_status_display', read_only=True)
+    author_username = serializers.CharField(source='author.username', read_only=True)
+
+    class Meta:
+        model = Comment
+        fields = ('id', 'content', 'target_type', 'target_type_display', 'target_id',
+                  'author', 'author_username', 'ai_status', 'ai_status_display',
+                  'ai_rejection_reason', 'created_at')
+        read_only_fields = ('id', 'author', 'ai_status', 'ai_rejection_reason', 'created_at')
+
+    def create(self, validated_data):
+        validated_data['author'] = self.context['request'].user
+        return super().create(validated_data)
+
+
+class CommentCreateSerializer(serializers.ModelSerializer):
+    """Serializer for creating comments."""
+
+    class Meta:
+        model = Comment
+        fields = ('content', 'target_type', 'target_id')
+
+    def create(self, validated_data):
+        validated_data['author'] = self.context['request'].user
+        return super().create(validated_data)
+
+
+class RatingSerializer(serializers.ModelSerializer):
+    """Serializer for Rating model."""
+
+    target_type_display = serializers.CharField(source='get_target_type_display', read_only=True)
+    user_username = serializers.CharField(source='user.username', read_only=True)
+
+    class Meta:
+        model = Rating
+        fields = ('id', 'user', 'user_username', 'target_type', 'target_type_display',
+                  'target_id', 'score', 'created_at')
+        read_only_fields = ('id', 'user', 'created_at')
+
+    def create(self, validated_data):
+        validated_data['user'] = self.context['request'].user
+        return super().create(validated_data)
+
+
+class RatingCreateSerializer(serializers.ModelSerializer):
+    """Serializer for creating/updating ratings."""
+
+    class Meta:
+        model = Rating
+        fields = ('target_type', 'target_id', 'score')
+
+    def create(self, validated_data):
+        validated_data['user'] = self.context['request'].user
+        # Check if rating already exists
+        Rating.objects.filter(
+            user=validated_data['user'],
+            target_type=validated_data['target_type'],
+            target_id=validated_data['target_id']
+        ).delete()
+        return super().create(validated_data)
+
+
+class LikeSerializer(serializers.ModelSerializer):
+    """Serializer for Like model."""
+
+    target_type_display = serializers.CharField(source='get_target_type_display', read_only=True)
+    user_username = serializers.CharField(source='user.username', read_only=True)
+
+    class Meta:
+        model = Like
+        fields = ('id', 'user', 'user_username', 'target_type', 'target_type_display',
+                  'target_id', 'created_at')
+        read_only_fields = ('id', 'user', 'created_at')
+
+
+class FavoriteSerializer(serializers.ModelSerializer):
+    """Serializer for Favorite model."""
+
+    target_type_display = serializers.CharField(source='get_target_type_display', read_only=True)
+    user_username = serializers.CharField(source='user.username', read_only=True)
+
+    class Meta:
+        model = Favorite
+        fields = ('id', 'user', 'user_username', 'target_type', 'target_type_display',
+                  'target_id', 'created_at')
+        read_only_fields = ('id', 'user', 'created_at')
+
+
+class FavoriteCreateSerializer(serializers.ModelSerializer):
+    """Serializer for creating/removing favorites."""
+
+    class Meta:
+        model = Favorite
+        fields = ('target_type', 'target_id')
+
+    def create(self, validated_data):
+        validated_data['user'] = self.context['request'].user
+        # Check if favorite already exists
+        existing = Favorite.objects.filter(
+            user=validated_data['user'],
+            target_type=validated_data['target_type'],
+            target_id=validated_data['target_id']
+        ).first()
+
+        if existing:
+            existing.delete()
+            return None  # Return None to indicate removal
+
+        return super().create(validated_data)

backend/apps/interactions/urls.py

@@ -0,0 +1,18 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import (
+    CommentViewSet,
+    RatingViewSet,
+    LikeViewSet,
+    FavoriteViewSet
+)
+
+router = DefaultRouter()
+router.register(r'comments', CommentViewSet, basename='comment')
+router.register(r'ratings', RatingViewSet, basename='rating')
+router.register(r'likes', LikeViewSet, basename='like')
+router.register(r'favorites', FavoriteViewSet, basename='favorite')
+
+urlpatterns = [
+    path('', include(router.urls)),
+]

backend/apps/interactions/views.py

@@ -0,0 +1,226 @@
+from rest_framework import viewsets, permissions, status, filters
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from .models import Comment, Rating, Like, Favorite
+from .serializers import (
+    CommentSerializer,
+    CommentCreateSerializer,
+    RatingSerializer,
+    RatingCreateSerializer,
+    LikeSerializer,
+    FavoriteSerializer,
+    FavoriteCreateSerializer
+)
+
+
+class CommentViewSet(viewsets.ModelViewSet):
+    """ViewSet for Comment model."""
+
+    queryset = Comment.objects.select_related('author')
+    permission_classes = [permissions.IsAuthenticatedOrReadOnly]
+    filter_backends = [filters.SearchFilter, filters.OrderingFilter, filters.DjangoFilterBackend]
+    search_fields = ['content']
+    filterset_fields = ['target_type', 'target_id', 'ai_status']
+    ordering_fields = ['created_at']
+    ordering = ['-created_at']
+
+    def get_queryset(self):
+        # Only show approved comments
+        if not self.request.user.is_authenticated:
+            return self.queryset.filter(ai_status='approved')
+
+        # Admins see all
+        if self.request.user.is_admin():
+            return self.queryset
+
+        # Regular users see approved + their own
+        return self.queryset.filter(
+            Q(ai_status='approved') |
+            Q(author=self.request.user)
+        ).distinct()
+
+    def get_serializer_class(self):
+        if self.action == 'create':
+            return CommentCreateSerializer
+        return CommentSerializer
+
+    def perform_create(self, serializer):
+        serializer.save()
+
+    def perform_update(self, serializer):
+        # Only allow updating own comments
+        if str(serializer.instance.author.id) != str(self.request.user.id):
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("You can only update your own comments")
+        serializer.save()
+
+    def perform_destroy(self, instance):
+        # Only allow deleting own comments or by admin
+        if (not self.request.user.is_admin() and
+            str(instance.author.id) != str(self.request.user.id)):
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("You can only delete your own comments")
+        instance.delete()
+
+    @action(detail=True, methods=['post'])
+    def approve_ai(self, request, pk=None):
+        """Approve comment by AI (simulated)."""
+        if not request.user.is_ai_auditor():
+            return Response(
+                {'detail': 'Only AI auditors can approve comments'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        comment = self.get_object()
+        comment.approve_ai()
+        return Response({'message': 'Comment approved by AI'})
+
+    @action(detail=True, methods=['post'])
+    def reject_ai(self, request, pk=None):
+        """Reject comment by AI (simulated)."""
+        if not request.user.is_ai_auditor():
+            return Response(
+                {'detail': 'Only AI auditors can reject comments'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        comment = self.get_object()
+        reason = request.data.get('reason', 'Content violates guidelines')
+        comment.reject_ai(reason)
+        return Response({'message': 'Comment rejected by AI'})
+
+
+class RatingViewSet(viewsets.ModelViewSet):
+    """ViewSet for Rating model."""
+
+    queryset = Rating.objects.select_related('user')
+    serializer_class = RatingSerializer
+    permission_classes = [permissions.IsAuthenticatedOrReadOnly]
+    filter_backends = [filters.SearchFilter, filters.OrderingFilter, filters.DjangoFilterBackend]
+    filterset_fields = ['target_type', 'target_id', 'user']
+    ordering_fields = ['created_at']
+    ordering = ['-created_at']
+
+    def get_queryset(self):
+        # Admins see all
+        if self.request.user.is_admin():
+            return self.queryset
+
+        # Regular users see their own ratings
+        return self.queryset.filter(user=self.request.user)
+
+    def get_serializer_class(self):
+        if self.action == 'create':
+            return RatingCreateSerializer
+        return RatingSerializer
+
+    def perform_create(self, serializer):
+        serializer.save()
+
+    def perform_destroy(self, instance):
+        # Only allow deleting own ratings
+        if str(instance.user.id) != str(self.request.user.id):
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("You can only delete your own ratings")
+        instance.delete()
+
+    @action(detail=False, methods=['get'])
+    def my_ratings(self, request):
+        """Get current user's ratings."""
+        ratings = Rating.objects.filter(user=request.user).select_related()
+        serializer = self.get_serializer(ratings, many=True)
+        return Response(serializer.data)
+
+
+class LikeViewSet(viewsets.ModelViewSet):
+    """ViewSet for Like model."""
+
+    queryset = Like.objects.select_related('user')
+    serializer_class = LikeSerializer
+    permission_classes = [permissions.IsAuthenticated]
+    filter_backends = [filters.OrderingFilter, filters.DjangoFilterBackend]
+    filterset_fields = ['target_type', 'target_id', 'user']
+    ordering_fields = ['created_at']
+    ordering = ['-created_at']
+
+    def get_queryset(self):
+        # Admins see all
+        if self.request.user.is_admin():
+            return self.queryset
+
+        # Regular users see their own likes
+        return self.queryset.filter(user=self.request.user)
+
+    @action(detail=False, methods=['post'])
+    def toggle(self, request):
+        """Toggle like on a target."""
+        target_type = request.data.get('target_type')
+        target_id = request.data.get('target_id')
+
+        if not target_type or not target_id:
+            return Response(
+                {'detail': 'target_type and target_id are required'},
+                status=status.HTTP_400_BAD_REQUEST
+            )
+
+        like, created = Like.objects.get_or_create(
+            user=request.user,
+            target_type=target_type,
+            target_id=target_id
+        )
+
+        if not created:
+            like.delete()
+            return Response({'message': 'Unliked', 'liked': False})
+
+        return Response({'message': 'Liked', 'liked': True})
+
+    @action(detail=False, methods=['get'])
+    def my_likes(self, request):
+        """Get current user's likes."""
+        likes = Like.objects.filter(user=request.user).select_related()
+        serializer = self.get_serializer(likes, many=True)
+        return Response(serializer.data)
+
+
+class FavoriteViewSet(viewsets.ModelViewSet):
+    """ViewSet for Favorite model."""
+
+    queryset = Favorite.objects.select_related('user')
+    serializer_class = FavoriteSerializer
+    permission_classes = [permissions.IsAuthenticated]
+    filter_backends = [filters.OrderingFilter, filters.DjangoFilterBackend]
+    filterset_fields = ['target_type', 'target_id', 'user']
+    ordering_fields = ['created_at']
+    ordering = ['-created_at']
+
+    def get_queryset(self):
+        # Admins see all
+        if self.request.user.is_admin():
+            return self.queryset
+
+        # Regular users see their own favorites
+        return self.queryset.filter(user=self.request.user)
+
+    def get_serializer_class(self):
+        if self.action == 'create':
+            return FavoriteCreateSerializer
+        return FavoriteSerializer
+
+    @action(detail=False, methods=['post'])
+    def toggle(self, request):
+        """Toggle favorite on a target."""
+        serializer = FavoriteCreateSerializer(data=request.data)
+        if serializer.is_valid():
+            result = serializer.save()
+            if result is None:
+                return Response({'message': 'Unfavorited', 'favorited': False})
+            return Response({'message': 'Favorited', 'favorited': True})
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    @action(detail=False, methods=['get'])
+    def my_favorites(self, request):
+        """Get current user's favorites."""
+        favorites = Favorite.objects.filter(user=request.user).select_related()
+        serializer = FavoriteSerializer(favorites, many=True)
+        return Response(serializer.data)

backend/apps/moderation/serializers.py

@@ -0,0 +1,92 @@
+from rest_framework import serializers
+from .models import (
+    ModeratorApplication,
+    ModeratorPermission,
+    ModeratorSupport,
+    PermissionRestriction
+)
+
+
+class ModeratorApplicationSerializer(serializers.ModelSerializer):
+    """Serializer for ModeratorApplication model."""
+
+    status_display = serializers.CharField(source='get_status_display', read_only=True)
+    rank_display = serializers.CharField(source='get_rank_display', read_only=True)
+    applicant_username = serializers.CharField(source='applicant.username', read_only=True)
+    region_name = serializers.CharField(source='region.name', read_only=True)
+    region_path = serializers.SerializerMethodField()
+    is_expired = serializers.BooleanField(read_only=True)
+
+    class Meta:
+        model = ModeratorApplication
+        fields = ('id', 'applicant', 'applicant_username', 'region', 'region_name', 'region_path',
+                  'support_count', 'deadline', 'status', 'status_display', 'rank',
+                  'is_expired', 'reviewed_by', 'reviewed_at', 'created_at')
+        read_only_fields = ('id', 'created_at', 'reviewed_by', 'reviewed_at')
+
+    def get_region_path(self, obj):
+        return obj.region.get_full_path()
+
+
+class ModeratorApplicationCreateSerializer(serializers.ModelSerializer):
+    """Serializer for creating moderator applications."""
+
+    class Meta:
+        model = ModeratorApplication
+        fields = ('region', 'rank', 'deadline')
+
+    def create(self, validated_data):
+        validated_data['applicant'] = self.context['request'].user
+        return super().create(validated_data)
+
+
+class ModeratorPermissionSerializer(serializers.ModelSerializer):
+    """Serializer for ModeratorPermission model."""
+
+    status_display = serializers.CharField(source='get_status_display', read_only=True)
+    rank_display = serializers.CharField(source='get_rank_display', read_only=True)
+    moderator_username = serializers.CharField(source='moderator.username', read_only=True)
+    region_name = serializers.CharField(source='region.name', read_only=True)
+    is_active = serializers.BooleanField(read_only=True)
+
+    class Meta:
+        model = ModeratorPermission
+        fields = ('id', 'moderator', 'moderator_username', 'region', 'region_name',
+                  'rank', 'rank_display', 'status', 'status_display', 'is_active',
+                  'restricted_until', 'created_at')
+        read_only_fields = ('id', 'created_at')
+
+
+class ModeratorSupportSerializer(serializers.ModelSerializer):
+    """Serializer for ModeratorSupport model."""
+
+    supporter_username = serializers.CharField(source='supporter.username', read_only=True)
+    application_region_name = serializers.CharField(source='application.region.name', read_only=True)
+
+    class Meta:
+        model = ModeratorSupport
+        fields = ('id', 'supporter', 'supporter_username', 'application',
+                  'application_region_name', 'created_at')
+        read_only_fields = ('id', 'created_at')
+
+    def create(self, validated_data):
+        validated_data['supporter'] = self.context['request'].user
+        # Increment support count
+        application = validated_data['application']
+        application.support_count += 1
+        application.save()
+        return super().create(validated_data)
+
+
+class PermissionRestrictionSerializer(serializers.ModelSerializer):
+    """Serializer for PermissionRestriction model."""
+
+    restriction_type_display = serializers.CharField(source='get_restriction_type_display', read_only=True)
+    operator_username = serializers.CharField(source='operator.username', read_only=True)
+    target_moderator_username = serializers.CharField(source='target_moderator.username', read_only=True)
+
+    class Meta:
+        model = PermissionRestriction
+        fields = ('id', 'operator', 'operator_username', 'target_moderator', 'target_moderator_username',
+                  'restriction_type', 'restriction_type_display', 'start_time', 'end_time', 'created_at')
+        read_only_fields = ('id', 'created_at')

backend/apps/moderation/urls.py

@@ -0,0 +1,16 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import (
+    ModeratorApplicationViewSet,
+    ModeratorPermissionViewSet,
+    PermissionRestrictionViewSet
+)
+
+router = DefaultRouter()
+router.register(r'applications', ModeratorApplicationViewSet, basename='moderator_application')
+router.register(r'permissions', ModeratorPermissionViewSet, basename='moderator_permission')
+router.register(r'restrictions', PermissionRestrictionViewSet, basename='permission_restriction')
+
+urlpatterns = [
+    path('moderator/', include(router.urls)),
+]

backend/apps/moderation/views.py

@@ -0,0 +1,197 @@
+from rest_framework import viewsets, permissions, status, filters
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from django.db.models import Q
+from .models import (
+    ModeratorApplication,
+    ModeratorPermission,
+    ModeratorSupport,
+    PermissionRestriction
+)
+from .serializers import (
+    ModeratorApplicationSerializer,
+    ModeratorApplicationCreateSerializer,
+    ModeratorPermissionSerializer,
+    ModeratorSupportSerializer,
+    PermissionRestrictionSerializer
+)
+
+
+class ModeratorApplicationViewSet(viewsets.ModelViewSet):
+    """ViewSet for ModeratorApplication model."""
+
+    permission_classes = [permissions.IsAuthenticated]
+    filter_backends = [filters.SearchFilter, filters.OrderingFilter, filters.DjangoFilterBackend]
+    search_fields = ['applicant__username', 'region__name']
+    filterset_fields = ['status', 'rank', 'region']
+    ordering_fields = ['created_at', 'deadline']
+    ordering = ['-created_at']
+
+    def get_queryset(self):
+        queryset = ModeratorApplication.objects.select_related('applicant', 'region', 'reviewed_by')
+
+        # Admins see all
+        if self.request.user.is_admin():
+            return queryset
+
+        # Regular users see their own applications
+        return queryset.filter(applicant=self.request.user)
+
+    def get_serializer_class(self):
+        if self.action == 'create':
+            return ModeratorApplicationCreateSerializer
+        return ModeratorApplicationSerializer
+
+    def perform_create(self, serializer):
+        serializer.save()
+
+    @action(detail=True, methods=['post'])
+    def support(self, request, pk=None):
+        """Support a moderator application."""
+        application = self.get_object()
+
+        # Check if application is still pending
+        if application.status != 'pending':
+            return Response(
+                {'detail': 'Can only support pending applications'},
+                status=status.HTTP_400_BAD_REQUEST
+            )
+
+        # Check if already supported
+        if ModeratorSupport.objects.filter(
+            supporter=request.user,
+            application=application
+        ).exists():
+            return Response(
+                {'detail': 'Already supported this application'},
+                status=status.HTTP_400_BAD_REQUEST
+            )
+
+        serializer = ModeratorSupportSerializer(data={'application': application.id})
+        if serializer.is_valid():
+            serializer.save()
+            return Response({'message': 'Application supported', 'support_count': application.support_count})
+        return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+    @action(detail=True, methods=['post'])
+    def approve(self, request, pk=None):
+        """Approve moderator application (admin only)."""
+        if not request.user.is_admin():
+            return Response(
+                {'detail': 'Only admins can approve applications'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        application = self.get_object()
+
+        if application.status != 'pending':
+            return Response(
+                {'detail': 'Can only approve pending applications'},
+                status=status.HTTP_400_BAD_REQUEST
+            )
+
+        # Check if has enough support
+        if not application.has_enough_support():
+            return Response(
+                {'detail': 'Not enough support votes'},
+                status=status.HTTP_400_BAD_REQUEST
+            )
+
+        # Create moderator permission
+        from .models import ModeratorPermission
+        ModeratorPermission.objects.create(
+            moderator=application.applicant,
+            region=application.region,
+            rank=application.rank,
+            status='active'
+        )
+
+        # Update application status
+        application.status = 'approved'
+        application.reviewed_by = request.user
+        application.reviewed_at = timezone.now()
+        application.save()
+
+        return Response({'message': 'Application approved, moderator permissions granted'})
+
+    @action(detail=True, methods=['post'])
+    def reject(self, request, pk=None):
+        """Reject moderator application (admin only)."""
+        if not request.user.is_admin():
+            return Response(
+                {'detail': 'Only admins can reject applications'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        application = self.get_object()
+
+        if application.status != 'pending':
+            return Response(
+                {'detail': 'Can only reject pending applications'},
+                status=status.HTTP_400_BAD_REQUEST
+            )
+
+        application.status = 'rejected'
+        application.reviewed_by = request.user
+        application.reviewed_at = timezone.now()
+        application.save()
+
+        return Response({'message': 'Application rejected'})
+
+    @action(detail=False, methods=['get'])
+    def my_applications(self, request):
+        """Get current user's applications."""
+        applications = ModeratorApplication.objects.filter(
+            applicant=request.user
+        ).select_related('region')
+        serializer = self.get_serializer(applications, many=True)
+        return Response(serializer.data)
+
+
+class ModeratorPermissionViewSet(viewsets.ReadOnlyModelViewSet):
+    """ViewSet for ModeratorPermission model (read-only)."""
+
+    queryset = ModeratorPermission.objects.select_related('moderator', 'region')
+    serializer_class = ModeratorPermissionSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        # Admins see all
+        if self.request.user.is_admin():
+            return self.queryset
+
+        # Moderators see their own permissions
+        return self.queryset.filter(moderator=self.request.user)
+
+    @action(detail=False, methods=['get'])
+    def my_permissions(self, request):
+        """Get current user's moderator permissions."""
+        permissions = ModeratorPermission.objects.filter(
+            moderator=request.user,
+            status='active'
+        ).select_related('region')
+        serializer = self.get_serializer(permissions, many=True)
+        return Response(serializer.data)
+
+
+class PermissionRestrictionViewSet(viewsets.ModelViewSet):
+    """ViewSet for PermissionRestriction model."""
+
+    queryset = PermissionRestriction.objects.select_related('operator', 'target_moderator')
+    serializer_class = PermissionRestrictionSerializer
+    permission_classes = [permissions.IsAuthenticated]
+
+    def get_queryset(self):
+        # Admins see all
+        if self.request.user.is_admin():
+            return self.queryset
+
+        # Moderators see restrictions on themselves
+        return self.queryset.filter(target_moderator=self.request.user)
+
+    def perform_create(self, serializer):
+        # Only admins can create restrictions
+        if not self.request.user.is_admin():
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("Only admins can create restrictions")
+        serializer.save(operator=self.request.user)

backend/apps/regions/serializers.py

@@ -0,0 +1,53 @@
+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

backend/apps/regions/urls.py

@@ -0,0 +1,10 @@
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import RegionViewSet
+
+router = DefaultRouter()
+router.register(r'regions', RegionViewSet, basename='region')
+
+urlpatterns = [
+    path('', include(router.urls)),
+]

backend/apps/regions/views.py

@@ -0,0 +1,141 @@
+from rest_framework import viewsets, permissions, filters
+from rest_framework.decorators import action
+from rest_framework.response import Response
+from django.shortcuts import get_object_or_404
+from .models import Region
+from .serializers import (
+    RegionSerializer,
+    RegionDetailSerializer,
+    RegionTreeSerializer
+)
+from apps.interactions.models import Rating, Favorite
+
+
+class RegionViewSet(viewsets.ModelViewSet):
+    """ViewSet for Region model."""
+
+    queryset = Region.objects.filter(status='active')
+    permission_classes = [permissions.IsAuthenticatedOrReadOnly]
+    filter_backends = [filters.SearchFilter, filters.OrderingFilter]
+    search_fields = ['name']
+    ordering_fields = ['name', 'level', 'created_at']
+    ordering = ['level', 'name']
+
+    def get_serializer_class(self):
+        if self.action == 'retrieve':
+            return RegionDetailSerializer
+        elif self.action == 'tree':
+            return RegionTreeSerializer
+        return RegionSerializer
+
+    def perform_create(self, serializer):
+        # Only admin can create regions
+        if not self.request.user.is_admin():
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("Only admins can create regions")
+        serializer.save()
+
+    def perform_update(self, serializer):
+        # Only admin can update regions
+        if not self.request.user.is_admin():
+            from rest_framework.exceptions import PermissionDenied
+            raise PermissionDenied("Only admins can update regions")
+        serializer.save()
+
+    @action(detail=False, methods=['get'])
+    def provinces(self, request):
+        """Get all provinces (top-level regions)."""
+        provinces = self.queryset.filter(parent__isnull=True)
+        serializer = self.get_serializer(provinces, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['get'])
+    def children(self, request, pk=None):
+        """Get children of a region."""
+        region = self.get_object()
+        children = region.get_children()
+        serializer = self.get_serializer(children, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['get'])
+    def path(self, request, pk=None):
+        """Get full path of a region."""
+        region = self.get_object()
+        path = []
+        current = region
+        while current:
+            serializer = self.get_serializer(current)
+            path.insert(0, serializer.data)
+            current = current.parent
+        return Response(path)
+
+    @action(detail=False, methods=['get'])
+    def tree(self, request):
+        """Get region tree structure."""
+        root_regions = self.queryset.filter(parent__isnull=True)
+        serializer = RegionTreeSerializer(root_regions, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['get'])
+    def articles(self, request, pk=None):
+        """Get articles for a region."""
+        region = self.get_object()
+        articles = region.articles.filter(publish_status='published')
+        from apps.articles.serializers import ArticleListSerializer
+        serializer = ArticleListSerializer(articles, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['get'])
+    def services(self, request, pk=None):
+        """Get featured services for a region."""
+        region = self.get_object()
+        services = region.featured_services.filter(publish_status='published')
+        from apps.featured_services.serializers import FeaturedServiceListSerializer
+        serializer = FeaturedServiceListSerializer(services, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['get'])
+    def stats(self, request, pk=None):
+        """Get statistics for a region."""
+        region = self.get_object()
+        return Response({
+            'articles_count': region.articles.filter(publish_status='published').count(),
+            'services_count': region.featured_services.filter(publish_status='published').count(),
+            'children_count': region.children.count(),
+        })
+
+    @action(detail=True, methods=['post'])
+    def rate(self, request, pk=None):
+        """Rate a region."""
+        region = self.get_object()
+        serializer = RatingCreateSerializer(data=request.data)
+        if serializer.is_valid():
+            serializer.save(target_type='region', target_id=region.id)
+            return Response({'message': 'Rating saved'}, status=201)
+        return Response(serializer.errors, status=400)
+
+    @action(detail=True, methods=['get'])
+    def my_rating(self, request, pk=None):
+        """Get user's rating for a region."""
+        region = self.get_object()
+        try:
+            rating = Rating.objects.get(
+                user=request.user,
+                target_type='region',
+                target_id=region.id
+            )
+            return Response({'score': rating.score})
+        except Rating.DoesNotExist:
+            return Response({'score': None})
+
+    @action(detail=True, methods=['post'])
+    def favorite(self, request, pk=None):
+        """Favorite or unfavorite a region."""
+        region = self.get_object()
+        serializer = FavoriteCreateSerializer(data=request.data)
+        if serializer.is_valid():
+            result = serializer.save(target_type='region', target_id=region.id)
+            if result is None:
+                return Response({'message': 'Unfavorited'}, status=200)
+            return Response({'message': 'Favorited'}, status=201)
+        return Response(serializer.errors, status=400)

backend/apps/users/serializers.py

@@ -3,12 +3,12 @@ from .models import User
 
 
 class UserSerializer(serializers.ModelSerializer):
-    """Serializer for User model."""
+    """Serializer for User model (basic info)."""
 
     class Meta:
         model = User
-        fields = ('id', 'username', 'email', 'first_name', 'last_name', 'avatar')
-        read_only_fields = ('id',)
+        fields = ('id', 'username', 'email', 'first_name', 'last_name', 'avatar', 'role', 'status')
+        read_only_fields = ('id', 'role', 'status')
 
 
 class UserDetailSerializer(serializers.ModelSerializer):
@@ -17,4 +17,22 @@ class UserDetailSerializer(serializers.ModelSerializer):
     class Meta:
         model = User
         fields = '__all__'
-        read_only_fields = ('id', 'date_joined', 'last_login')
+        read_only_fields = ('id', 'date_joined', 'last_login')
+
+
+class UserUpdateSerializer(serializers.ModelSerializer):
+    """Serializer for updating user profile."""
+
+    class Meta:
+        model = User
+        fields = ('first_name', 'last_name', 'avatar')
+
+
+class UserStatsSerializer(serializers.Serializer):
+    """Serializer for user statistics."""
+    articles_count = serializers.IntegerField()
+    services_count = serializers.IntegerField()
+    comments_count = serializers.IntegerField()
+    likes_count = serializers.IntegerField()
+    favorites_count = serializers.IntegerField()
+    ratings_count = serializers.IntegerField()

backend/apps/users/views.py

@@ -1,8 +1,14 @@
-from rest_framework import viewsets, permissions
+from rest_framework import viewsets, permissions, status
 from rest_framework.decorators import action
 from rest_framework.response import Response
+from django.db.models import Count, Q
 from .models import User
-from .serializers import UserSerializer, UserDetailSerializer
+from .serializers import (
+    UserSerializer,
+    UserDetailSerializer,
+    UserUpdateSerializer,
+    UserStatsSerializer
+)
 
 
 class UserViewSet(viewsets.ModelViewSet):
@@ -12,12 +18,136 @@ class UserViewSet(viewsets.ModelViewSet):
     permission_classes = [permissions.IsAuthenticated]
 
     def get_serializer_class(self):
-        if self.action in ['retrieve', 'update', 'partial_update']:
+        if self.action == 'retrieve' and self.kwargs.get('pk') == 'me':
             return UserDetailSerializer
+        elif self.action in ['update', 'partial_update'] and self.kwargs.get('pk') == 'me':
+            return UserUpdateSerializer
         return UserSerializer
 
+    def get_queryset(self):
+        # Only admins can see all users
+        if self.request.user.is_admin():
+            return User.objects.all()
+        # Regular users can only see themselves
+        return User.objects.filter(id=self.request.user.id)
+
+    def list(self, request, *args, **kwargs):
+        """Only admins can list all users."""
+        if not request.user.is_admin():
+            return Response(
+                {'detail': 'You do not have permission to perform this action.'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+        return super().list(request, *args, **kwargs)
+
+    def retrieve(self, request, *args, **kwargs):
+        """Get user details (me for current user)."""
+        if kwargs.get('pk') == 'me':
+            self.kwargs['pk'] = request.user.id
+        return super().retrieve(request, *args, **kwargs)
+
+    def update(self, request, *args, **kwargs):
+        """Update user details (only me for regular users)."""
+        if kwargs.get('pk') == 'me':
+            self.kwargs['pk'] = request.user.id
+        elif not request.user.is_admin() and str(kwargs.get('pk')) != str(request.user.id):
+            return Response(
+                {'detail': 'You can only update your own profile.'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+        return super().update(request, *args, **kwargs)
+
     @action(detail=False, methods=['get'])
     def me(self, request):
-        """Get current user."""
+        """Get current user details."""
         serializer = self.get_serializer(request.user)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['get'])
+    def stats(self, request, pk=None):
+        """Get user statistics."""
+        if pk == 'me':
+            pk = request.user.id
+        user = self.get_object()
+
+        if str(user.id) != str(request.user.id) and not request.user.is_admin():
+            return Response(
+                {'detail': 'You do not have permission to view this user\'s stats.'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        from apps.articles.models import Article
+        from apps.featured_services.models import FeaturedService
+        from apps.interactions.models import Comment, Like, Favorite, Rating
+
+        return Response({
+            'articles_count': Article.objects.filter(author=user).count(),
+            'services_count': FeaturedService.objects.filter(submitter=user).count(),
+            'comments_count': Comment.objects.filter(author=user).count(),
+            'likes_count': Like.objects.filter(user=user).count(),
+            'favorites_count': Favorite.objects.filter(user=user).count(),
+            'ratings_count': Rating.objects.filter(user=user).count(),
+        })
+
+    @action(detail=True, methods=['get'])
+    def favorites(self, request, pk=None):
+        """Get user's favorites."""
+        if pk == 'me':
+            pk = request.user.id
+        user = self.get_object()
+
+        if str(user.id) != str(request.user.id):
+            return Response(
+                {'detail': 'You can only view your own favorites.'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        from apps.interactions.serializers import FavoriteSerializer
+        favorites = Favorite.objects.filter(user=user).select_related()
+        serializer = FavoriteSerializer(favorites, many=True)
+        return Response(serializer.data)
+
+    @action(detail=True, methods=['get'])
+    def ratings(self, request, pk=None):
+        """Get user's ratings."""
+        if pk == 'me':
+            pk = request.user.id
+        user = self.get_object()
+
+        if str(user.id) != str(request.user.id):
+            return Response(
+                {'detail': 'You can only view your own ratings.'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        from apps.interactions.serializers import RatingSerializer
+        ratings = Rating.objects.filter(user=user).select_related()
+        serializer = RatingSerializer(ratings, many=True)
+        return Response(serializer.data)
+
+    @action(detail=False, methods=['get'])
+    def search(self, request):
+        """Search users (admin only)."""
+        if not request.user.is_admin():
+            return Response(
+                {'detail': 'Only admins can search users.'},
+                status=status.HTTP_403_FORBIDDEN
+            )
+
+        query = request.query_params.get('q', '')
+        if query:
+            users = User.objects.filter(
+                Q(username__icontains=query) |
+                Q(email__icontains=query) |
+                Q(first_name__icontains=query)
+            )
+        else:
+            users = User.objects.all()
+
+        page = self.paginate_queryset(users)
+        if page is not None:
+            serializer = self.get_serializer(page, many=True)
+            return self.get_paginated_response(serializer.data)
+
+        serializer = self.get_serializer(users, many=True)
         return Response(serializer.data)

backend/config/urls.py

@@ -6,10 +6,29 @@ from django.contrib import admin
 from django.urls import path, include
 from django.conf import settings
 from django.conf.urls.static import static
+from rest_framework_simplejwt.views import (
+    TokenObtainPairView,
+    TokenRefreshView,
+)
+from apps.api.views import CustomTokenObtainPairView
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+
+    # Authentication
+    path('api/auth/login/', CustomTokenObtainPairView.as_view(), name='token_obtain_pair'),
+    path('api/auth/token/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
+
+    # API endpoints
+    path('api/', include('apps.users.urls')),
+    path('api/', include('apps.regions.urls')),
+    path('api/', include('apps.articles.urls')),
+    path('api/', include('apps.featured_services.urls')),
+    path('api/', include('apps.moderation.urls')),
+    path('api/', include('apps.interactions.urls')),
     path('api/', include('apps.api.urls')),
+
+    # GraphQL
     path('graphql/', include('apps.api.graphql_urls')),
 ]
 

frontend/src/index.js

@@ -6,14 +6,22 @@ import App from './App';
 import './styles/global';
 
 // Import stores
-import UserStore from './stores/UserStore';
 import AuthStore from './stores/AuthStore';
+import UserStore from './stores/UserStore';
+import RegionStore from './stores/RegionStore';
+import ArticleStore from './stores/ArticleStore';
+import ServiceStore from './stores/ServiceStore';
+import InteractionStore from './stores/InteractionStore';
 
 const root = ReactDOM.createRoot(document.getElementById('root'));
 
 const stores = {
-  userStore: new UserStore(),
   authStore: new AuthStore(),
+  userStore: new UserStore(),
+  regionStore: new RegionStore(),
+  articleStore: new ArticleStore(),
+  serviceStore: new ServiceStore(),
+  interactionStore: new InteractionStore(),
 };
 
 root.render(

frontend/src/stores/ArticleStore.js

@@ -0,0 +1,152 @@
+import { makeAutoObservable } from 'mobx';
+import api from '../services/api';
+
+class ArticleStore {
+  articles = [];
+  currentArticle = null;
+  loading = false;
+  error = null;
+
+  constructor() {
+    makeAutoObservable(this);
+  }
+
+  async fetchArticles(params = {}) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get('/api/articles/', { params });
+      this.articles = response.data.results || response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch articles';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async fetchArticle(id) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get(`/api/articles/${id}/`);
+      this.currentArticle = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch article';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async createArticle(data) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.post('/api/articles/', data);
+      return { success: true, article: response.data };
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to create article';
+      return { success: false, error: this.error };
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async updateArticle(id, data) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.put(`/api/articles/${id}/`, data);
+      return { success: true, article: response.data };
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to update article';
+      return { success: false, error: this.error };
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async deleteArticle(id) {
+    try {
+      await api.delete(`/api/articles/${id}/`);
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to delete article',
+      };
+    }
+  }
+
+  async submitArticle(id) {
+    try {
+      await api.post(`/api/articles/${id}/submit/`);
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to submit article',
+      };
+    }
+  }
+
+  async approveArticle(id, reason = '') {
+    try {
+      await api.post(`/api/articles/${id}/approve/`, { action: 'approve', reason });
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to approve article',
+      };
+    }
+  }
+
+  async rejectArticle(id, reason) {
+    try {
+      await api.post(`/api/articles/${id}/reject/`, { action: 'reject', reason });
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to reject article',
+      };
+    }
+  }
+
+  async likeArticle(id) {
+    try {
+      const response = await api.post(`/api/articles/${id}/like/`);
+      return response.data;
+    } catch (error) {
+      return null;
+    }
+  }
+
+  async fetchArticleComments(id) {
+    try {
+      const response = await api.get(`/api/articles/${id}/comments/`);
+      return response.data;
+    } catch (error) {
+      return [];
+    }
+  }
+
+  async fetchArticleStats(id) {
+    try {
+      const response = await api.get(`/api/articles/${id}/stats/`);
+      return response.data;
+    } catch (error) {
+      return null;
+    }
+  }
+
+  clearCurrentArticle() {
+    this.currentArticle = null;
+  }
+}
+
+export default ArticleStore;

frontend/src/stores/InteractionStore.js

@@ -0,0 +1,164 @@
+import { makeAutoObservable } from 'mobx';
+import api from '../services/api';
+
+class InteractionStore {
+  comments = [];
+  ratings = [];
+  likes = [];
+  favorites = [];
+  loading = false;
+  error = null;
+
+  constructor() {
+    makeAutoObservable(this);
+  }
+
+  // Comments
+  async createComment(targetType, targetId, content) {
+    try {
+      const response = await api.post('/api/comments/', {
+        target_type: targetType,
+        target_id: targetId,
+        content,
+      });
+      return { success: true, comment: response.data };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to create comment',
+      };
+    }
+  }
+
+  async fetchComments(targetType, targetId) {
+    try {
+      const response = await api.get('/api/comments/', {
+        params: { target_type: targetType, target_id: targetId },
+      });
+      this.comments = response.data.results || response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch comments';
+    }
+  }
+
+  async approveComment(commentId) {
+    try {
+      await api.post(`/api/comments/${commentId}/approve_ai/`);
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to approve comment',
+      };
+    }
+  }
+
+  async rejectComment(commentId, reason) {
+    try {
+      await api.post(`/api/comments/${commentId}/reject_ai/`, { reason });
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to reject comment',
+      };
+    }
+  }
+
+  // Ratings
+  async createRating(targetType, targetId, score) {
+    try {
+      const response = await api.post('/api/ratings/', {
+        target_type: targetType,
+        target_id: targetId,
+        score,
+      });
+      return { success: true, rating: response.data };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to create rating',
+      };
+    }
+  }
+
+  async fetchRatings(params = {}) {
+    try {
+      const response = await api.get('/api/ratings/', { params });
+      this.ratings = response.data.results || response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch ratings';
+    }
+  }
+
+  async fetchMyRatings() {
+    try {
+      const response = await api.get('/api/ratings/my_ratings/');
+      this.ratings = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch my ratings';
+    }
+  }
+
+  // Likes
+  async toggleLike(targetType, targetId) {
+    try {
+      const response = await api.post('/api/likes/toggle/', {
+        target_type: targetType,
+        target_id: targetId,
+      });
+      return response.data;
+    } catch (error) {
+      return null;
+    }
+  }
+
+  async fetchMyLikes() {
+    try {
+      const response = await api.get('/api/likes/my_likes/');
+      this.likes = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch my likes';
+    }
+  }
+
+  // Favorites
+  async toggleFavorite(targetType, targetId) {
+    try {
+      const response = await api.post('/api/favorites/toggle/', {
+        target_type: targetType,
+        target_id: targetId,
+      });
+      return response.data;
+    } catch (error) {
+      return null;
+    }
+  }
+
+  async fetchMyFavorites() {
+    try {
+      const response = await api.get('/api/favorites/my_favorites/');
+      this.favorites = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch my favorites';
+    }
+  }
+
+  clearComments() {
+    this.comments = [];
+  }
+
+  clearRatings() {
+    this.ratings = [];
+  }
+
+  clearLikes() {
+    this.likes = [];
+  }
+
+  clearFavorites() {
+    this.favorites = [];
+  }
+}
+
+export default InteractionStore;

frontend/src/stores/RegionStore.js

@@ -0,0 +1,139 @@
+import { makeAutoObservable } from 'mobx';
+import api from '../services/api';
+
+class RegionStore {
+  regions = [];
+  currentRegion = null;
+  loading = false;
+  error = null;
+
+  constructor() {
+    makeAutoObservable(this);
+  }
+
+  async fetchRegions() {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get('/api/regions/');
+      this.regions = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch regions';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async fetchRegion(id) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get(`/api/regions/${id}/`);
+      this.currentRegion = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch region';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async fetchProvinces() {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get('/api/regions/provinces/');
+      this.regions = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch provinces';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async fetchChildren(parentId) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get(`/api/regions/${parentId}/children/`);
+      return response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch children';
+      return [];
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async fetchRegionArticles(regionId) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get(`/api/regions/${regionId}/articles/`);
+      return response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch region articles';
+      return [];
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async fetchRegionServices(regionId) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get(`/api/regions/${regionId}/services/`);
+      return response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch region services';
+      return [];
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async rateRegion(regionId, score) {
+    try {
+      await api.post(`/api/regions/${regionId}/rate/`, { score });
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to rate region',
+      };
+    }
+  }
+
+  async getRegionRating(regionId) {
+    try {
+      const response = await api.get(`/api/regions/${regionId}/my_rating/`);
+      return response.data.score;
+    } catch (error) {
+      return null;
+    }
+  }
+
+  async favoriteRegion(regionId) {
+    try {
+      await api.post(`/api/regions/${regionId}/favorite/`);
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to favorite region',
+      };
+    }
+  }
+
+  clearCurrentRegion() {
+    this.currentRegion = null;
+  }
+}
+
+export default RegionStore;

frontend/src/stores/ServiceStore.js

@@ -0,0 +1,164 @@
+import { makeAutoObservable } from 'mobx';
+import api from '../services/api';
+
+class ServiceStore {
+  services = [];
+  currentService = null;
+  loading = false;
+  error = null;
+
+  constructor() {
+    makeAutoObservable(this);
+  }
+
+  async fetchServices(params = {}) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get('/api/services/', { params });
+      this.services = response.data.results || response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch services';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async fetchService(id) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.get(`/api/services/${id}/`);
+      this.currentService = response.data;
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to fetch service';
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async createService(data) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.post('/api/services/', data);
+      return { success: true, service: response.data };
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to create service';
+      return { success: false, error: this.error };
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async updateService(id, data) {
+    this.loading = true;
+    this.error = null;
+
+    try {
+      const response = await api.put(`/api/services/${id}/`, data);
+      return { success: true, service: response.data };
+    } catch (error) {
+      this.error = error.response?.data || 'Failed to update service';
+      return { success: false, error: this.error };
+    } finally {
+      this.loading = false;
+    }
+  }
+
+  async deleteService(id) {
+    try {
+      await api.delete(`/api/services/${id}/`);
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to delete service',
+      };
+    }
+  }
+
+  async submitService(id) {
+    try {
+      await api.post(`/api/services/${id}/submit/`);
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to submit service',
+      };
+    }
+  }
+
+  async approveService(id, reason = '') {
+    try {
+      await api.post(`/api/services/${id}/approve/`, { action: 'approve', reason });
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to approve service',
+      };
+    }
+  }
+
+  async rejectService(id, reason) {
+    try {
+      await api.post(`/api/services/${id}/reject/`, { action: 'reject', reason });
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to reject service',
+      };
+    }
+  }
+
+  async likeService(id) {
+    try {
+      const response = await api.post(`/api/services/${id}/like/`);
+      return response.data;
+    } catch (error) {
+      return null;
+    }
+  }
+
+  async rateService(id, score) {
+    try {
+      await api.post(`/api/services/${id}/rate/`, { score });
+      return { success: true };
+    } catch (error) {
+      return {
+        success: false,
+        error: error.response?.data || 'Failed to rate service',
+      };
+    }
+  }
+
+  async fetchServiceComments(id) {
+    try {
+      const response = await api.get(`/api/services/${id}/comments/`);
+      return response.data;
+    } catch (error) {
+      return [];
+    }
+  }
+
+  async fetchServiceStats(id) {
+    try {
+      const response = await api.get(`/api/services/${id}/stats/`);
+      return response.data;
+    } catch (error) {
+      return null;
+    }
+  }
+
+  clearCurrentService() {
+    this.currentService = null;
+  }
+}
+
+export default ServiceStore;