단일 댓글을 조회하기 위한 코드를 작성해보자
이건 전체 댓글 조회랑은 또 다르다.
단일 댓글을 조회하기 위해서는
반드시 그 pk값
검색할 수 있는 pk값을 주소로부터 받아와야하기 때문이다.
# articles > urls.py
더보기
from django.urls import path
from . import views
urlpatterns = [
path('articles/', views.article_list),
path('articles/<int:article_pk>/', views.article_detail),
path('comments/', views.comment_list),
path('comments/<int:comment_pk>/', views.comment_detail),
]
# articles > views.py
더보기
from rest_framework.response import Response
from rest_framework.decorators import api_view
from rest_framework import status
from .serializers import ArticleListSerializer, ArticleSerializer, CommentSerializer
from .models import Article, Comment
@api_view(['GET', 'POST'])
def article_list(request):
if request.method == 'GET':
articles = Article.objects.all()
serializer = ArticleListSerializer(articles, many=True)
return Response(serializer.data)
elif request.method == 'POST':
serializer = ArticleSerializer(data=request.data)
if serializer.is_valid(raise_exception=True):
serializer.save()
return Response(serializer.data, status=status.HTTP_201_CREATED)
# return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
@api_view(['GET', 'DELETE', 'PUT'])
def article_detail(request, article_pk):
article = Article.objects.get(pk=article_pk)
if request.method == 'GET':
serializer = ArticleSerializer(article)
return Response(serializer.data)
elif request.method == 'DELETE':
article.delete()
return Response(status=status.HTTP_204_NO_CONTENT)
elif request.method == 'PUT':
serializer = ArticleSerializer(
article, data=request.data, partial=True
)
if serializer.is_valid(raise_exception=True):
serializer.save()
return Response(serializer.data, status=status.HTTP_200_OK)
# return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
@api_view(['GET'])
def comment_list(request):
# 전체 댓글 조회
comments = Comment.objects.all()
# 직렬화 진행
serializer = CommentSerializer(comments, many=True)
return Response(serializer.data)
@api_view(['GET'])
def comment_detail(request, comment_pk):
# 단일 댓글 조회
comment = Comment.objects.get(pk=comment_pk)
# 직렬화 진행
serializer = CommentSerializer(comment)
return Response(serializer.data)
# 서버 켜기
save all
python manage.py runserver
# 포스트맨으로 요청보내기
http://127.0.0.1:8000/api/v1/comments/1/
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