a lot of things about category

backend/core/settings.py

@@ -297,7 +297,12 @@ UNFOLD = {
                     {
                         "title": _("دسته بندی"),
                         "icon": "category",  
-                        "link": reverse_lazy("admin:product_categorymodel_changelist"),
+                        "link": reverse_lazy("admin:product_maincategorymodel_changelist"),
+                    },
+                    {
+                        "title": _("زیر دسته بندی"),
+                        "icon": "category",  
+                        "link": reverse_lazy("admin:product_subcategorymodel_changelist"),
                     },
                     {
                         "title": _("نظرات"),

backend/product/admin.py

@@ -7,10 +7,13 @@ from unfold.admin import ModelAdmin
 class ProductModelAdmin(ModelAdmin):
     pass
 
-@admin.register(CategoryModel)
+@admin.register(MainCategoryModel)
-class CategoryModelAdmin(ModelAdmin):
+class MainCategoryModelAdmin(ModelAdmin):
     pass
 
+@admin.register(SubCategoryModel)
+class SubCategoryModelAdmin(ModelAdmin):
+    pass
 
 @admin.register(CommentModel)
 class CommentAdmin(ModelAdmin):

backend/product/migrations/0013_maincategorymodel_subcategorymodel_and_more.py

@@ -0,0 +1,49 @@
+# Generated by Django 5.1.2 on 2025-01-19 17:02
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0012_productmodel_category'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='MainCategoryModel',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=50, verbose_name='نام')),
+                ('slug', models.SlugField(help_text='اسم دسته را برای مسیر به انگلیسی و بدون فاصله وارد کنید', unique=True)),
+                ('icon', models.CharField(blank=True, max_length=100, null=True, verbose_name='آیکون')),
+                ('meta_title', models.CharField(blank=True, help_text='عنوان متا برای SEO', max_length=60, null=True, verbose_name='عنوان متا')),
+                ('meta_description', models.TextField(blank=True, help_text='توضیحات متا برای SEO', max_length=160, null=True, verbose_name='توضیحات متا')),
+            ],
+            options={
+                'verbose_name': 'دسته\u200cبندی اصلی',
+                'verbose_name_plural': 'دسته\u200cبندی\u200cهااصلی',
+            },
+        ),
+        migrations.CreateModel(
+            name='SubCategoryModel',
+            fields=[
+                ('maincategorymodel_ptr', models.OneToOneField(auto_created=True, on_delete=django.db.models.deletion.CASCADE, parent_link=True, primary_key=True, serialize=False, to='product.maincategorymodel')),
+                ('parent', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='children', to='product.maincategorymodel', verbose_name='دسته\u200cبندی والد')),
+            ],
+            options={
+                'verbose_name': 'زیر دسته\u200cبندی',
+                'verbose_name_plural': 'زیر دسته\u200cبندی\u200cها',
+            },
+            bases=('product.maincategorymodel',),
+        ),
+        migrations.AlterField(
+            model_name='productmodel',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='product.subcategorymodel'),
+        ),
+        migrations.DeleteModel(
+            name='CategoryModel',
+        ),
+    ]

backend/product/migrations/0014_alter_maincategorymodel_icon.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.1.2 on 2025-01-19 17:09
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0013_maincategorymodel_subcategorymodel_and_more'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='maincategorymodel',
+            name='icon',
+            field=models.ImageField(blank=True, null=True, upload_to='category_model/', verbose_name='آیکون'),
+        ),
+    ]

backend/product/migrations/0015_alter_productmodel_category_and_more.py

@@ -0,0 +1,24 @@
+# Generated by Django 5.1.2 on 2025-01-19 18:21
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('product', '0014_alter_maincategorymodel_icon'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='productmodel',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='products', to='product.subcategorymodel'),
+        ),
+        migrations.AlterField(
+            model_name='subcategorymodel',
+            name='parent',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='subcategorys', to='product.maincategorymodel', verbose_name='دسته\u200cبندی والد'),
+        ),
+    ]

backend/product/models.py

@@ -5,55 +5,29 @@ from django.urls import reverse
 import requests
 
 
-class CategoryModel(models.Model):
+class MainCategoryModel(models.Model):
-    name = models.CharField(max_length=50, verbose_name='نام دسته‌بندی')
+    name = models.CharField(max_length=50, verbose_name='نام')
-    slug = models.SlugField(
+    slug = models.SlugField(max_length=50, unique=True, help_text="اسم دسته را برای مسیر به انگلیسی و بدون فاصله وارد کنید")
-        max_length=50, 
+    icon = models.ImageField(upload_to='category_model/',verbose_name='آیکون', blank=True, null=True)
-        unique=True, 
+    meta_title = models.CharField(max_length=60, verbose_name="عنوان متا", help_text="عنوان متا برای SEO", blank=True, null=True)
-        help_text="اسم دسته را برای مسیر به انگلیسی و بدون فاصله وارد کنید"
+    meta_description = models.TextField(max_length=160, verbose_name="توضیحات متا", help_text="توضیحات متا برای SEO", blank=True, null=True)
-    )
-    parent = models.ForeignKey(
-        'self', 
-        on_delete=models.CASCADE, 
-        related_name='children', 
-        null=True, 
-        blank=True, 
-        verbose_name='دسته‌بندی والد'
-    )
-    icon = models.CharField(max_length=100, verbose_name='آیکون دسته‌بندی', blank=True, null=True)
-    meta_title = models.CharField(
-        max_length=60, 
-        verbose_name="عنوان متا", 
-        help_text="عنوان متا برای SEO", 
-        blank=True, 
-        null=True
-    )
-    meta_description = models.TextField(
-        max_length=160, 
-        verbose_name="توضیحات متا", 
-        help_text="توضیحات متا برای SEO", 
-        blank=True, 
-        null=True
-    )
 
     class Meta:
-        verbose_name = "دسته‌بندی"
+        verbose_name = "دسته‌بندی اصلی"
-        verbose_name_plural = "دسته‌بندی‌ها"
+        verbose_name_plural = "دسته‌بندی‌هااصلی"
-        ordering = ['parent__id', 'id']  # Optional: to order by hierarchy
 
     def __str__(self):
         return self.name
 
-    def get_absolute_url(self):
+    # def get_absolute_url(self):
-        return reverse('category_detail', kwargs={'slug': self.slug})
+    #     return reverse('category_detail', kwargs={'slug': self.slug})
 
-    def get_breadcrumb(self):
+
-        breadcrumb = []
+class SubCategoryModel(MainCategoryModel):
-        category = self
+    parent = models.ForeignKey(MainCategoryModel, on_delete=models.CASCADE, related_name='subcategorys', null=True, blank=True, verbose_name='دسته‌بندی والد')
-        while category:
+    class Meta:
-            breadcrumb.append(category)
+        verbose_name = "زیر دسته‌بندی"
-            category = category.parent
+        verbose_name_plural = "زیر دسته‌بندی‌ها"
-        return breadcrumb[::-1]
       
 class DollorModel(models.Model):
     price = models.FloatField(null=True, blank=True)
@@ -113,7 +87,7 @@ class ProductModel(models.Model):
     meta_keywords = models.CharField(max_length=300, blank=True, null=True, help_text='این فیلد را حتما پر کنید')
     meta_rating = models.FloatField(default=5, help_text='امتیاز محصول')
     created_at = models.DateTimeField(auto_now_add=True, verbose_name='زمان ثبت محصول')
-    category = models.ForeignKey(CategoryModel, blank=True, null=True, on_delete=models.SET_NULL)
+    category = models.ForeignKey(SubCategoryModel, blank=True, null=True, on_delete=models.SET_NULL, related_name='products')
     def format_discount_price(self):
         discount_price = int(self.price * (100 - self.discount) / 100)
         formatted_num = "{:,.0f}".format(discount_price)

backend/product/serializers.py

@@ -36,16 +36,17 @@ class CommentSerializer(serializers.ModelSerializer):
         fields = "__all__"
         read_only_fields = ('show', 'product')
 
-
+class SubCategorySerializer(serializers.ModelSerializer):
-class CategorySerializer(serializers.ModelSerializer):
+    product_count = serializers.SerializerMethodField()
-    children = serializers.SerializerMethodField()
-
     class Meta:
-        model = CategoryModel
+        model = SubCategoryModel
-        fields = ['id', 'name', 'slug', 'icon', 'meta_title', 'meta_description', 'parent', 'children']
+        fields = ['id', 'name', 'slug','icon', 'meta_title', 'meta_description', 'product_count']
+    def get_product_count(self, obj):
+        return obj.products.count()
 
-    def get_children(self, obj):
+
-        children = obj.children.all()
+class MainCategorySerializer(serializers.ModelSerializer):
-        if children.exists():
+    subcategorys = SubCategorySerializer(many=True)
-            return CategorySerializer(children, many=True).data
+    class Meta:
-        return []
+        model = MainCategoryModel
+        fields = ['id', 'name', 'slug', 'icon', 'meta_title', 'meta_description', 'subcategorys']

backend/product/views.py

@@ -23,30 +23,30 @@ from rest_framework.permissions import AllowAny
 
 
 class AllCategories(APIView):
-    serializer_class = CategorySerializer
+    serializer_class = MainCategorySerializer
     authentication_classes = []
     @extend_schema(
-        parameters=[
+        # parameters=[
-            OpenApiParameter(
+        #     OpenApiParameter(
-                name="search",
+        #         name="search",
-                description="Search by category name or description.",
+        #         description="Search by category name or description.",
-                required=False,
+        #         required=False,
-                type=OpenApiTypes.STR,
+        #         type=OpenApiTypes.STR,
-            )
+        #     )
-        ],
+        # ],
         responses={
-            200: CategorySerializer(many=True),
+            200: MainCategorySerializer(many=True),
             404: OpenApiTypes.OBJECT,
         },
     )
     def get(self, request):
-        search_query = request.query_params.get('search', None)
+        # search_query = request.query_params.get('search', None)
-        if search_query:
+        # if search_query:
-            categories = CategoryModel.objects.filter(Q(name__icontains=search_query) | Q(slug__icontains=search_query))
+        #     categories = MainCategoryModel.objects.filter(Q(name__icontains=search_query) | Q(slug__icontains=search_query))
-        else:
+        # else:
-            categories = CategoryModel.objects.all()
+        categories = MainCategoryModel.objects.all()
         categories_ser = self.serializer_class(instance=categories, many=True)
-        return Response({"categories": categories_ser.data}, status=status.HTTP_200_OK)
+        return Response(categories_ser.data, status=status.HTTP_200_OK)
 
 class ProductView(APIView):
     serializer_class = ProductSerializer
@@ -71,13 +71,18 @@ class AllProductsView(APIView):
                 required=False,
                 type=OpenApiTypes.STR,
             ),
+            # OpenApiParameter(
+            #     name="category",
+            #     type={'type': 'array', 'items': {'type': 'number'}},
+            #     location=OpenApiParameter.QUERY,
+            #     required=False,
+            #     style='form',
+            #     explode=False,
+            #     ),
             OpenApiParameter(
                 name="category",
-                type={'type': 'array', 'items': {'type': 'number'}},
+                type=OpenApiTypes.INT,
-                location=OpenApiParameter.QUERY,
                 required=False,
-                style='form',
-                explode=False,
                 ),
             OpenApiParameter(
                 name="price_gte",
@@ -137,13 +142,10 @@ class AllProductsView(APIView):
     )
     def get(self, request):
         try:
-            # Get list of category IDs from query parameters
+            category_id = int(request.query_params.get('category', None))
-            category_ids = request.query_params.getlist('category', [])
+            if category_id:
-            if category_ids:
+                sub_category = get_object_or_404(SubCategoryModel, pk=category_id)
-                # Convert category IDs to integers and filter products by these categories
+                products = ProductModel.objects.filter(category=sub_category)
-                category_ids = [int(id) for id in category_ids]
-                
-                products = ProductModel.objects.filter(category__id__in=category_ids)
             else:
                 products = ProductModel.objects.all()
 
@@ -183,7 +185,7 @@ class AllProductsView(APIView):
             serializer = self.serializer_class(paginated_products, many=True)
             return paginator.get_paginated_response(serializer.data)
 
-        except CategoryModel.DoesNotExist:
+        except MainCategoryModel.DoesNotExist:
             return Response({"detail": "Category not found."}, status=status.HTTP_404_NOT_FOUND)
 
 

docker-compose.yml

@@ -1,47 +1,63 @@
 services:
-  frontend:
+    frontend:
-    build:
+        build:
-      context: ./frontend
+            context: ./frontend
-    ports:
+        ports:
-      - "80:3000"
+            - "80:3000"
-    depends_on:
+        depends_on:
-      - django
+            - django
-    networks:
+        networks:
-      - default
+            - default
-
-  django:
-    build:
-      context: ./backend
-    ports:
-      - "8001:8000"
-    depends_on:
-      - db
-    volumes:
-      - ./backend:/app
-      - media_data:/app/media
-    command: ["sh", "-c", "python manage.py migrate && python manage.py runserver 0.0.0.0:8000"]
-    networks:
-      - default
-
-  db:
-    image: postgres:16
-    environment:
-      POSTGRES_DB: hshop
-      POSTGRES_USER: byeto
-      POSTGRES_PASSWORD: vuhbyq-cypMu0-sirbon
-    volumes:
-      - postgres_data:/var/lib/postgresql/data
-    ports:
-      - "5434:5432"  
-    networks:
-      - default
 
+    django:
+        build:
+            context: ./backend
+        ports:
+            - "8001:8000"
+        depends_on:
+            - db
+        volumes:
+            - ./backend:/app
+            - media_data:/app/media
+        command:
+            [
+                "sh",
+                "-c",
+                "python manage.py migrate && python manage.py runserver 0.0.0.0:8000",
+            ]
+        networks:
+            - default
 
+    db:
+        image: postgres:16
+        environment:
+            POSTGRES_DB: hshop
+            POSTGRES_USER: byeto
+            POSTGRES_PASSWORD: vuhbyq-cypMu0-sirbon
+        volumes:
+            - postgres_data:/var/lib/postgresql/data
+        ports:
+            - "5434:5432"
+        networks:
+            - default
 
+    # nginx:
+    #   image: nginx:latest
+    #   volumes:
+    #     - ./nginx.conf:/etc/nginx/nginx.conf
+    #     - /etc/letsencrypt:/etc/letsencrypt
+    #   ports:
+    #     - "80:80"
+    #     - "443:443"
+    #   depends_on:
+    #     - django
+    #     - frontend
+    #   networks:
+    #     - default
 
 volumes:
-  postgres_data:
+    postgres_data:
-  media_data:
+    media_data:
 
 networks:
-  default:
+    default: