v0.0.7 | 블로그 기능 개선

- Post 모델 개선 (author_id, updated_at, view_count 등) - Tag 모델 및 태그 기능 추가 - 댓글 기능 추가 - API 확장 Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-15 00:33:05 +09:00
parent e5acf22246
commit 2cc9472c7a
7 changed files with 360 additions and 39 deletions
--- a/blog/migrations/0002_alter_post_options_post_author_id_post_updated_at_and_more.py
+++ b/blog/migrations/0002_alter_post_options_post_author_id_post_updated_at_and_more.py
@ -0,0 +1,44 @@
+# Generated by Django 4.2.14 on 2026-01-14 12:59
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='post',
+            options={'ordering': ['-created_at']},
+        ),
+        migrations.AddField(
+            model_name='post',
+            name='author_id',
+            field=models.CharField(blank=True, default='', max_length=150),
+        ),
+        migrations.AddField(
+            model_name='post',
+            name='updated_at',
+            field=models.DateTimeField(auto_now=True),
+        ),
+        migrations.CreateModel(
+            name='Comment',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('content', models.TextField()),
+                ('author_id', models.CharField(blank=True, default='', max_length=150)),
+                ('author_name', models.CharField(max_length=150)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='replies', to='blog.comment')),
+                ('post', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='comments', to='blog.post')),
+            ],
+            options={
+                'ordering': ['created_at'],
+            },
+        ),
+    ]
--- a/blog/migrations/0003_tag_post_tags.py
+++ b/blog/migrations/0003_tag_post_tags.py
@ -0,0 +1,29 @@
+# Generated by Django 4.2.14 on 2026-01-14 13:19
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('blog', '0002_alter_post_options_post_author_id_post_updated_at_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Tag',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=50, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+            ],
+            options={
+                'ordering': ['name'],
+            },
+        ),
+        migrations.AddField(
+            model_name='post',
+            name='tags',
+            field=models.ManyToManyField(blank=True, related_name='posts', to='blog.tag'),
+        ),
+    ]
--- a/blog/models.py
+++ b/blog/models.py
@ -1,12 +1,58 @@
 from django.db import models
 from django.conf import settings
-from django.contrib.auth.models import User 
+from django.contrib.auth.models import User
+
+
+class Tag(models.Model):
+    """태그 모델"""
+    name = models.CharField(max_length=50, unique=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        ordering = ['name']
+
+    def __str__(self):
+        return self.name
+

 class Post(models.Model):
    title = models.CharField(max_length=255)
    content = models.TextField()
+    tags = models.ManyToManyField(Tag, related_name='posts', blank=True)
    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    author_id = models.CharField(max_length=150, blank=True, default='')
    author_name = models.CharField(max_length=150)

+    class Meta:
+        ordering = ['-created_at']
+
    def __str__(self):
        return self.title
+
+
+class Comment(models.Model):
+    """댓글/대댓글 모델"""
+    post = models.ForeignKey(
+        Post,
+        related_name="comments",
+        on_delete=models.CASCADE
+    )
+    parent = models.ForeignKey(
+        'self',
+        null=True,
+        blank=True,
+        related_name="replies",
+        on_delete=models.CASCADE
+    )  # 대댓글 지원
+    content = models.TextField()
+    author_id = models.CharField(max_length=150, blank=True, default='')
+    author_name = models.CharField(max_length=150)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        ordering = ['created_at']
+
+    def __str__(self):
+        return f"Comment by {self.author_name} on {self.post.title}"
--- a/blog/serializers.py
+++ b/blog/serializers.py
@ -1,10 +1,110 @@
 # blog/serializers.py

 from rest_framework import serializers
-from .models import Post
+from .models import Post, Comment, Tag
+
+
+class TagSerializer(serializers.ModelSerializer):
+    """태그 시리얼라이저"""
+    post_count = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Tag
+        fields = ['id', 'name', 'post_count']
+        read_only_fields = ['id']
+
+    def get_post_count(self, obj):
+        return obj.posts.count()
+
+
+class CommentSerializer(serializers.ModelSerializer):
+    """댓글/대댓글 시리얼라이저"""
+    replies = serializers.SerializerMethodField()
+    reply_count = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Comment
+        fields = [
+            'id', 'post', 'parent', 'content',
+            'author_id', 'author_name',
+            'created_at', 'updated_at',
+            'reply_count', 'replies'
+        ]
+        read_only_fields = ['author_id', 'author_name', 'post', 'created_at', 'updated_at']
+
+    def get_replies(self, obj):
+        # 최상위 댓글의 대댓글만 반환
+        if obj.parent is None:
+            replies = obj.replies.all()
+            return CommentSerializer(replies, many=True, context=self.context).data
+        return []
+
+    def get_reply_count(self, obj):
+        if obj.parent is None:
+            return obj.replies.count()
+        return 0
+

 class PostSerializer(serializers.ModelSerializer):
+    comment_count = serializers.SerializerMethodField()
+    tags = TagSerializer(many=True, read_only=True)
+    tag_names = serializers.ListField(
+        child=serializers.CharField(max_length=50),
+        write_only=True,
+        required=False
+    )
+
    class Meta:
        model = Post
-        fields = ['id', 'title', 'content', 'author_name', 'created_at']
-        read_only_fields = ['author_name', 'created_at']
+        fields = [
+            'id', 'title', 'content',
+            'author_id', 'author_name',
+            'created_at', 'updated_at',
+            'comment_count', 'tags', 'tag_names'
+        ]
+        read_only_fields = ['author_id', 'author_name', 'created_at', 'updated_at']
+
+    def get_comment_count(self, obj):
+        return obj.comments.count()
+
+    def create(self, validated_data):
+        tag_names = validated_data.pop('tag_names', [])
+        post = Post.objects.create(**validated_data)
+        self._set_tags(post, tag_names)
+        return post
+
+    def update(self, instance, validated_data):
+        tag_names = validated_data.pop('tag_names', None)
+        for attr, value in validated_data.items():
+            setattr(instance, attr, value)
+        instance.save()
+        if tag_names is not None:
+            self._set_tags(instance, tag_names)
+        return instance
+
+    def _set_tags(self, post, tag_names):
+        """태그 설정 (없으면 생성)"""
+        tags = []
+        for name in tag_names:
+            name = name.strip().lower()
+            if name:
+                tag, _ = Tag.objects.get_or_create(name=name)
+                tags.append(tag)
+        post.tags.set(tags)
+
+
+class PostListSerializer(serializers.ModelSerializer):
+    """목록 조회용 간소화된 시리얼라이저"""
+    comment_count = serializers.SerializerMethodField()
+    tags = TagSerializer(many=True, read_only=True)
+
+    class Meta:
+        model = Post
+        fields = [
+            'id', 'title',
+            'author_name', 'created_at', 'updated_at',
+            'comment_count', 'tags'
+        ]
+
+    def get_comment_count(self, obj):
+        return obj.comments.count()
--- a/blog/urls.py
+++ b/blog/urls.py
@ -1,10 +1,22 @@
 # blog/urls.py

-from django.urls import path
-from .views import PostListView, PostListCreateView, PostDetailView
+from django.urls import path, include
+from rest_framework.routers import DefaultRouter
+from .views import PostListView, PostListCreateView, PostDetailView, CommentViewSet, TagListView
+
+# 댓글 라우터
+comment_router = DefaultRouter()
+comment_router.register(r'comments', CommentViewSet, basename='comment')

 urlpatterns = [
+    # 태그 관련
+    path('tags/', TagListView.as_view(), name='tag-list'),
+
+    # 포스트 관련
    path('posts/', PostListView.as_view(), name='post-list'),
    path('create/', PostListCreateView.as_view(), name='post-list-create'),
    path('posts/<int:pk>/', PostDetailView.as_view(), name='post-detail'),
+
+    # 댓글 관련 (포스트 하위 리소스)
+    path('posts/<int:post_pk>/', include(comment_router.urls)),
 ]
--- a/blog/views.py
+++ b/blog/views.py
@ -1,40 +1,53 @@
 # blog/views.py

-from rest_framework import generics, permissions
+from rest_framework import generics, viewsets, permissions, status
 from rest_framework.exceptions import PermissionDenied
-from .models import Post
-from .serializers import PostSerializer
-# from .utils import verify_token_with_auth_server
-import logging # 2025-04-29
+from rest_framework.response import Response
+from django.shortcuts import get_object_or_404
+from .models import Post, Comment, Tag
+from .serializers import PostSerializer, PostListSerializer, CommentSerializer, TagSerializer
+import logging
+
+logger = logging.getLogger(__name__)
+
+
+class TagListView(generics.ListAPIView):
+    """태그 목록 조회"""
+    queryset = Tag.objects.all()
+    serializer_class = TagSerializer
+    permission_classes = [permissions.AllowAny]

-logger = logging.getLogger(__name__) # 2025-04-29

 class PostListView(generics.ListAPIView):
-    queryset = Post.objects.all().order_by('-created_at')
-    serializer_class = PostSerializer
+    """공개 포스트 목록 조회"""
+    queryset = Post.objects.all()
+    serializer_class = PostListSerializer
    permission_classes = [permissions.AllowAny]
-    
+
+    def get_queryset(self):
+        queryset = Post.objects.all()
+        tag = self.request.query_params.get('tag')
+        if tag:
+            queryset = queryset.filter(tags__name=tag)
+        return queryset
+
+
 class PostListCreateView(generics.ListCreateAPIView):
-    queryset = Post.objects.all().order_by('-created_at')
+    """인증 사용자용 포스트 목록/생성"""
+    queryset = Post.objects.all()
    serializer_class = PostSerializer
    permission_classes = [permissions.IsAuthenticated]

    def perform_create(self, serializer):
-        # token = self.request.headers.get("Authorization", "").replace("Bearer ", "")
-        # verify_token_with_auth_server(token)
-        # verify_result = verify_token_with_auth_server(token)
-        # 2025-04-14 로그 등록 (콘솔+FluentBit용)
-        # if verify_result == None:
-        #     logger.info(f"Token verified")
-        # else:
-        #     logger.info(f"Token error")
-        
-        serializer.save(author_name=self.request.user.username)
-        post_title=serializer.save(author_name=self.request.user.username)
-        logger.info(f"Post titled '{post_title}' has been created.")
+        user = self.request.user
+        author_id = getattr(user, 'id', '') or getattr(user, 'email', '')
+        author_name = getattr(user, 'username', '') or getattr(user, 'email', '')
+        instance = serializer.save(author_id=str(author_id), author_name=author_name)
+        logger.info(f"Post titled '{instance.title}' has been created by {author_name}.")
+

-# ✅ 조회, 수정, 삭제 전부 처리
 class PostDetailView(generics.RetrieveUpdateDestroyAPIView):
+    """포스트 상세 조회/수정/삭제"""
    queryset = Post.objects.all()
    serializer_class = PostSerializer

@ -44,20 +57,97 @@ class PostDetailView(generics.RetrieveUpdateDestroyAPIView):
        return [permissions.AllowAny()]

    def perform_update(self, serializer):
-        # token = self.request.headers.get("Authorization", "").replace("Bearer ", "")
-        # verify_token_with_auth_server(token)
+        instance = serializer.instance
+        user = self.request.user
+        user_id = str(getattr(user, 'id', '') or getattr(user, 'email', ''))
+        username = getattr(user, 'username', '') or getattr(user, 'email', '')

-        if serializer.instance.author_name != self.request.user.username:
+        # 작성자 확인
+        if instance.author_id != user_id and instance.author_name != username:
            raise PermissionDenied("작성자만 수정할 수 있습니다.")
+
        serializer.save()
-        post_title=serializer.save(author_name=self.request.user.username)
-        logger.info(f"Post titled '{post_title}' has been updated.")
+        logger.info(f"Post titled '{instance.title}' has been updated by {username}.")

    def perform_destroy(self, instance):
-        # token = self.request.headers.get("Authorization", "").replace("Bearer ", "")
-        # verify_token_with_auth_server(token)
+        user = self.request.user
+        user_id = str(getattr(user, 'id', '') or getattr(user, 'email', ''))
+        username = getattr(user, 'username', '') or getattr(user, 'email', '')

-        if instance.author_name != self.request.user.username:
+        # 작성자 확인
+        if instance.author_id != user_id and instance.author_name != username:
            raise PermissionDenied("작성자만 삭제할 수 있습니다.")
+
+        title = instance.title
        instance.delete()
-        logger.info(f"Post titled '{instance}' has been deleted.")
+        logger.info(f"Post titled '{title}' has been deleted by {username}.")
+
+
+class CommentViewSet(viewsets.ModelViewSet):
+    """댓글/대댓글 CRUD ViewSet"""
+    serializer_class = CommentSerializer
+
+    def get_permissions(self):
+        if self.action in ['list', 'retrieve']:
+            return [permissions.AllowAny()]
+        return [permissions.IsAuthenticated()]
+
+    def get_post(self):
+        """현재 포스트 가져오기"""
+        post_pk = self.kwargs.get('post_pk')
+        return get_object_or_404(Post, pk=post_pk)
+
+    def get_queryset(self):
+        post_pk = self.kwargs.get('post_pk')
+        if post_pk:
+            # list 액션에서만 최상위 댓글 반환, 나머지는 모든 댓글 접근 가능
+            if self.action == 'list':
+                return Comment.objects.filter(post_id=post_pk, parent__isnull=True)
+            return Comment.objects.filter(post_id=post_pk)
+        return Comment.objects.none()
+
+    def perform_create(self, serializer):
+        post = self.get_post()
+        user = self.request.user
+        author_id = str(getattr(user, 'id', '') or getattr(user, 'email', ''))
+        author_name = getattr(user, 'username', '') or getattr(user, 'email', '')
+
+        # parent 검증 (대댓글인 경우)
+        parent_id = self.request.data.get('parent')
+        parent = None
+        if parent_id:
+            parent = get_object_or_404(Comment, pk=parent_id, post=post)
+
+        instance = serializer.save(
+            post=post,
+            parent=parent,
+            author_id=author_id,
+            author_name=author_name
+        )
+        logger.info(f"Comment created on post '{post.title}' by {author_name}.")
+
+    def perform_update(self, serializer):
+        instance = serializer.instance
+        user = self.request.user
+        user_id = str(getattr(user, 'id', '') or getattr(user, 'email', ''))
+        username = getattr(user, 'username', '') or getattr(user, 'email', '')
+
+        # 작성자 확인
+        if instance.author_id != user_id and instance.author_name != username:
+            raise PermissionDenied("작성자만 수정할 수 있습니다.")
+
+        serializer.save()
+        logger.info(f"Comment {instance.id} updated by {username}.")
+
+    def perform_destroy(self, instance):
+        user = self.request.user
+        user_id = str(getattr(user, 'id', '') or getattr(user, 'email', ''))
+        username = getattr(user, 'username', '') or getattr(user, 'email', '')
+
+        # 작성자 확인
+        if instance.author_id != user_id and instance.author_name != username:
+            raise PermissionDenied("작성자만 삭제할 수 있습니다.")
+
+        comment_id = instance.id
+        instance.delete()
+        logger.info(f"Comment {comment_id} deleted by {username}.")
--- a/2
+++ b/2
@ -1 +1 @@
-v0.0.6_r2
+v0.0.7