comment create and get view

backend/product/admin.py

@@ -1,3 +1,14 @@
 from django.contrib import admin
+from .models import *
+from unfold.admin import ModelAdmin
 
-# Register your models here.
+
+@admin.register(Product)
+class ProductAdmin(ModelAdmin):
+    pass
+
+
+
+@admin.register(CommentModel)
+class CommentAdmin(ModelAdmin):
+    pass

backend/product/migrations/0001_initial.py

@@ -0,0 +1,49 @@
+# Generated by Django 5.1.2 on 2024-12-12 13:57
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('description', models.TextField()),
+                ('price', models.PositiveIntegerField(default=0)),
+                ('image', models.ImageField(upload_to='product_images/')),
+                ('rating', models.PositiveIntegerField(default=0)),
+                ('view', models.IntegerField(default=0, verbose_name='بازدید')),
+                ('sell', models.IntegerField(default=0, verbose_name='فروش')),
+                ('in_stock', models.IntegerField(default=0, verbose_name='تعداد موجود')),
+                ('discount', models.SmallIntegerField(default=0, verbose_name='تخفیف')),
+                ('slug', models.SlugField(allow_unicode=True, blank=True, help_text='این فیلد را خالی بگذارید', null=True, unique=True, verbose_name='نام یکتا')),
+                ('link_of_metas', models.CharField(blank=True, max_length=400, null=True, verbose_name='لینک استخراج متا')),
+                ('meta_description', models.CharField(blank=True, help_text='این فیلد را حتما پر کنید', max_length=300, null=True)),
+                ('meta_keywords', models.CharField(blank=True, help_text='این فیلد را حتما پر کنید', max_length=300, null=True)),
+                ('meta_rating', models.FloatField(default=5, help_text='امتیاز محصول')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='CommentModel',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('comment', models.TextField()),
+                ('timestamp', models.DateTimeField(auto_now_add=True)),
+                ('show', models.BooleanField(default=False)),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='comments', to='product.product')),
+            ],
+            options={
+                'verbose_name': 'نظر',
+                'verbose_name_plural': 'نظرات',
+            },
+        ),
+    ]

backend/product/migrations/0002_remove_commentmodel_comment_commentmodel_content_and_more.py

@@ -0,0 +1,39 @@
+# Generated by Django 5.1.2 on 2024-12-12 14:34
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='commentmodel',
+            name='comment',
+        ),
+        migrations.AddField(
+            model_name='commentmodel',
+            name='content',
+            field=models.TextField(default='', verbose_name='محتوای نظر'),
+            preserve_default=False,
+        ),
+        migrations.AlterField(
+            model_name='commentmodel',
+            name='product',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='comments', to='product.product', verbose_name='محصول'),
+        ),
+        migrations.AlterField(
+            model_name='commentmodel',
+            name='show',
+            field=models.BooleanField(default=True, verbose_name='نشان دادن کامنت'),
+        ),
+        migrations.AlterField(
+            model_name='commentmodel',
+            name='timestamp',
+            field=models.DateTimeField(auto_now_add=True, verbose_name='زمان ثبت کامنت'),
+        ),
+    ]

backend/product/models.py

@@ -38,4 +38,20 @@ class Product(models.Model):
     def save(self, *args, **kwargs):
         if not self.slug:
             self.slug = slugify(self.name, allow_unicode=True)
-        super().save(*args, **kwargs)
+        super().save(*args, **kwargs)
+
+
+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)
+    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]}"

backend/product/serializers.py

@@ -0,0 +1,9 @@
+from .models import *
+from rest_framework import serializers
+
+
+class CommentSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = CommentModel
+        fields = "__all__"
+        read_only_fields = ('show', 'product')

backend/product/views.py

@@ -1,3 +1,29 @@
-from django.shortcuts import render
+from django.core.paginator import Paginator
+from rest_framework.views import APIView
+from .models import *
+from .serializers import *
+from rest_framework import status
+from rest_framework.response import Response
+from django.db.models import Q
+from django.shortcuts import get_object_or_404
+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)
+        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):
+        comment_ser = CommentSerializer(data=request.data)
+        product = get_object_or_404(Product, id=product_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)
 
-# Create your views here.