comment delete

backend/product/migrations/0003_commentmodel_user.py

@@ -0,0 +1,22 @@
+# Generated by Django 5.1.2 on 2024-12-12 15:03
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0002_remove_commentmodel_comment_commentmodel_content_and_more'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='commentmodel',
+            name='user',
+            field=models.ForeignKey(default=1, on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+            preserve_default=False,
+        ),
+    ]

backend/product/models.py

@@ -1,6 +1,6 @@
 from django.db import models
 from django.utils.text import slugify
-
+from django.contrib.auth.models import User
 class Product(models.Model):
     name = models.CharField(max_length=255)
     description = models.TextField()
@@ -44,14 +44,11 @@ class Product(models.Model):
 class CommentModel(models.Model):
     product = models.ForeignKey(Product, on_delete=models.CASCADE, related_name='comments', verbose_name='محصول')
     content = models.TextField(verbose_name='محتوای نظر')
-    # user = models.ForeignKey(User, on_delete=models.CASCADE)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
     timestamp = models.DateTimeField(auto_now_add=True, verbose_name='زمان ثبت کامنت')
     show = models.BooleanField(default=True, verbose_name='نشان دادن کامنت')
     class Meta:
         verbose_name = 'نظر'
         verbose_name_plural = 'نظرات'
-    # def __str__(self):
-    #     return f"{self.user}-{self.comment[:30]}"
-
     def __str__(self):
-        return f"{self.content[:30]}"
+        return f"{self.user}-{self.content[:30]}"

backend/product/views.py

@@ -12,18 +12,26 @@ from rest_framework.permissions import IsAuthenticatedOrReadOnly
 class CommentView(APIView):
     serializer_class = CommentSerializer
     permission_classes = [IsAuthenticatedOrReadOnly]
-    def get(self, request, product_pk):
-        product = get_object_or_404(Product, id=product_pk)
+    def get(self, request, pk):
+        product = get_object_or_404(Product, id=pk)
         comments = product.comments.filter(show=True)
         comments_ser = self.serializer_class(instance=comments, many=True)
         return Response({'comments': comments_ser.data}, status=status.HTTP_200_OK)
 
-    def post(self, request, product_pk):
+    def post(self, request, pk):
         comment_ser = CommentSerializer(data=request.data)
-        product = get_object_or_404(Product, id=product_pk)
+        product = get_object_or_404(Product, id=pk)
         if comment_ser.is_valid():
             comment_ser.save(product=product)
             #TODO comment_ser.save(product=product, user=request.user)
             return Response(comment_ser.data, status=status.HTTP_201_CREATED)
         return Response(comment_ser.errors, status=status.HTTP_400_BAD_REQUEST)
+    def delete(self, request, pk):
+        comment = get_object_or_404(CommentModel, pk=pk)
+        if comment.user == request.user:
+            comment.delete()
+            return Response(status=status.HTTP_204_NO_CONTENT)
+        else:
+            return Response({"detail": "شما اجازه ی پاک کردن این کامنت را ندارید"}, status=status.HTTP_403_FORBIDDEN) 
+