add: add product and category models

config/conf/rest_framework.py

@@ -4,6 +4,6 @@ REST_FRAMEWORK = {
         'rest_framework.authentication.BasicAuthentication',
         'rest_framework_simplejwt.authentication.JWTAuthentication',
     ],
-    # 'DEFAULT_PAGINATION_CLASS': 'core.apps.shared.paginations.custom.CustomPageNumberPagination',
+    'DEFAULT_PAGINATION_CLASS': 'core.apps.shared.paginations.custom.CustomPageNumberPagination',
-    # 'PAGE_SIZE': 10
+    'PAGE_SIZE': 10
 }

config/settings/base.py

@@ -12,6 +12,7 @@ ALLOWED_HOSTS = env.list('ALLOWED_HOSTS')
 
 
 INSTALLED_APPS = [
+    'modeltranslation',
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
@@ -110,4 +111,14 @@ MEDIA_ROOT = BASE_DIR / 'resources/media'
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
-from config.conf import *
+AUTH_USER_MODEL = 'accounts.User'
+
+
+from config.conf import *
+
+LANGUAGES = (
+    ('uz', 'Uzbek'),
+    ('ru', 'Russian'),
+)
+MODELTRANSLATION_LANGUAGES = ('uz', 'ru')
+MODELTRANSLATION_DEFAULT_LANGUAGE = 'uz'

core/apps/accounts/migrations/0001_initial.py

@@ -0,0 +1,46 @@
+# Generated by Django 5.2 on 2025-08-28 16:06
+
+import django.contrib.auth.models
+import django.contrib.auth.validators
+import django.utils.timezone
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        ('auth', '0012_alter_user_first_name_max_length'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='User',
+            fields=[
+                ('created_at', models.DateTimeField(auto_created=True)),
+                ('password', models.CharField(max_length=128, verbose_name='password')),
+                ('last_login', models.DateTimeField(blank=True, null=True, verbose_name='last login')),
+                ('is_superuser', models.BooleanField(default=False, help_text='Designates that this user has all permissions without explicitly assigning them.', verbose_name='superuser status')),
+                ('username', models.CharField(error_messages={'unique': 'A user with that username already exists.'}, help_text='Required. 150 characters or fewer. Letters, digits and @/./+/-/_ only.', max_length=150, unique=True, validators=[django.contrib.auth.validators.UnicodeUsernameValidator()], verbose_name='username')),
+                ('first_name', models.CharField(blank=True, max_length=150, verbose_name='first name')),
+                ('last_name', models.CharField(blank=True, max_length=150, verbose_name='last name')),
+                ('email', models.EmailField(blank=True, max_length=254, verbose_name='email address')),
+                ('is_staff', models.BooleanField(default=False, help_text='Designates whether the user can log into this admin site.', verbose_name='staff status')),
+                ('is_active', models.BooleanField(default=True, help_text='Designates whether this user should be treated as active. Unselect this instead of deleting accounts.', verbose_name='active')),
+                ('date_joined', models.DateTimeField(default=django.utils.timezone.now, verbose_name='date joined')),
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('groups', models.ManyToManyField(blank=True, help_text='The groups this user belongs to. A user will get all permissions granted to each of their groups.', related_name='user_set', related_query_name='user', to='auth.group', verbose_name='groups')),
+                ('user_permissions', models.ManyToManyField(blank=True, help_text='Specific permissions for this user.', related_name='user_set', related_query_name='user', to='auth.permission', verbose_name='user permissions')),
+            ],
+            options={
+                'verbose_name': 'user',
+                'verbose_name_plural': 'users',
+                'abstract': False,
+            },
+            managers=[
+                ('objects', django.contrib.auth.models.UserManager()),
+            ],
+        ),
+    ]

core/apps/accounts/migrations/0002_alter_user_created_at.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.2 on 2025-08-28 16:08
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('accounts', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='user',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True),
+        ),
+    ]

core/apps/accounts/models/__init__.py

@@ -0,0 +1 @@
+from .user import *

core/apps/accounts/urls.py

@@ -1,6 +1,8 @@
 from django.urls import path, include
 
+from rest_framework_simplejwt.views import TokenObtainPairView
+
 
 urlpatterns = [
-    
+    path('login/', TokenObtainPairView.as_view()),    
 ]

core/apps/products/admin/__init__.py

@@ -0,0 +1,2 @@
+from .product import *
+from .category import *

core/apps/products/admin/category.py

@@ -0,0 +1,11 @@
+from django.contrib import admin 
+
+from modeltranslation.admin import TranslationAdmin
+
+from core.apps.products.models import Category
+
+
+@admin.register(Category)
+class CategoryAdmin(TranslationAdmin):
+    list_display = ['id', 'name']
+    

core/apps/products/admin/product.py

@@ -0,0 +1,11 @@
+from django.contrib import admin 
+
+from modeltranslation.admin import TranslationAdmin
+
+from core.apps.products.models import Product
+
+
+@admin.register(Product)
+class ProductAdmin(TranslationAdmin):
+    list_display = ['id', 'name', 'price', 'category']
+    list_filter = ['category']

core/apps/products/apps.py

@@ -4,3 +4,6 @@ from django.apps import AppConfig
 class ProductsConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'core.apps.products'
+
+    def ready(self):
+        from . import admin, translation

core/apps/products/migrations/0001_initial.py

@@ -0,0 +1,45 @@
+# Generated by Django 5.2 on 2025-08-28 16:17
+
+import django.db.models.deletion
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('image', models.ImageField(upload_to='products/category/')),
+                ('name', models.CharField(max_length=200)),
+            ],
+            options={
+                'verbose_name': 'Kategoriya',
+                'verbose_name_plural': 'Kategoriyalar',
+            },
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('name', models.CharField(max_length=200)),
+                ('image', models.ImageField(upload_to='products/product/')),
+                ('price', models.PositiveBigIntegerField()),
+                ('description', models.TextField(blank=True, null=True)),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='products', to='products.category')),
+            ],
+            options={
+                'verbose_name': 'Mahsulot',
+                'verbose_name_plural': 'Mahsulotlar',
+            },
+        ),
+    ]

core/apps/products/migrations/0002_category_name_ru_category_name_uz_and_more.py

@@ -0,0 +1,43 @@
+# Generated by Django 5.2 on 2025-08-28 16:22
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('products', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='category',
+            name='name_ru',
+            field=models.CharField(max_length=200, null=True),
+        ),
+        migrations.AddField(
+            model_name='category',
+            name='name_uz',
+            field=models.CharField(max_length=200, null=True),
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='description_ru',
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='description_uz',
+            field=models.TextField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='name_ru',
+            field=models.CharField(max_length=200, null=True),
+        ),
+        migrations.AddField(
+            model_name='product',
+            name='name_uz',
+            field=models.CharField(max_length=200, null=True),
+        ),
+    ]

core/apps/products/models/__init__.py

@@ -0,0 +1,2 @@
+from .category import *
+from .product import *

core/apps/products/models/category.py

@@ -0,0 +1,18 @@
+from django.db import models
+
+from core.apps.shared.models.base import BaseModel
+
+
+
+class Category(BaseModel):
+    image = models.ImageField(upload_to='products/category/')
+    name = models.CharField(max_length=200)
+
+    def __str__(self):
+        return self.name
+    
+    class Meta:
+        verbose_name = 'Kategoriya'
+        verbose_name_plural = 'Kategoriyalar'
+    
+

core/apps/products/models/product.py

@@ -0,0 +1,20 @@
+from django.db import models
+
+from core.apps.shared.models.base import BaseModel
+from core.apps.products.models import Category
+
+
+class Product(BaseModel):
+    name = models.CharField(max_length=200)
+    image = models.ImageField(upload_to='products/product/')
+    category = models.ForeignKey(Category, on_delete=models.CASCADE, related_name='products')
+    price = models.PositiveBigIntegerField()
+    description = models.TextField(null=True, blank=True)
+
+    def __str__(self):
+        return self.name
+    
+    class Meta:
+        verbose_name = 'Mahsulot'
+        verbose_name_plural = 'Mahsulotlar'
+

core/apps/products/serializers/category.py

@@ -0,0 +1,11 @@
+from rest_framework import serializers
+
+from core.apps.products.models import Category
+
+
+class CategoryListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Category
+        fields = [
+            'id', 'name', 'image'
+        ]

core/apps/products/serializers/product.py

@@ -0,0 +1,11 @@
+from rest_framework import serializers
+
+from core.apps.products.models import Product
+
+
+class ProductListSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Product
+        fields = [
+            'id', 'name', 'image', 'price', 'description',
+        ]

core/apps/products/translation/__init__.py

@@ -0,0 +1,2 @@
+from .product import *
+from .category import *

core/apps/products/translation/category.py

@@ -0,0 +1,10 @@
+from modeltranslation import translator
+
+from core.apps.products.models import Category
+
+
+@translator.register(Category)
+class CategoryTranslation(translator.TranslationOptions):
+    fields = [
+        'name'
+    ]

core/apps/products/translation/product.py

@@ -0,0 +1,10 @@
+from modeltranslation import translator
+
+from core.apps.products.models import Product
+
+
+@translator.register(Product)
+class ProductTranslation(translator.TranslationOptions):
+    fields = [
+        'name', 'description'
+    ]

core/apps/products/urls.py

@@ -1,6 +1,17 @@
 from django.urls import path, include
 
+from core.apps.products.views import category as category_veiws
+from core.apps.products.views import product as product_views
 
 urlpatterns = [
-    
+    path('category/', include(
+        [
+            path('list/', category_veiws.CategoryListApiView.as_view()),
+        ]
+    )),
+    path('product/', include(
+        [
+            path('<uuid:category_id>/list/', product_views.ProductListApiView.as_view()),
+        ]
+    ))
 ]

core/apps/products/views/category.py

@@ -0,0 +1,23 @@
+from rest_framework import generics, permissions
+from rest_framework.response import Response
+
+from core.apps.products.models import Category
+from core.apps.products.serializers import category as serializers
+
+
+class CategoryListApiView(generics.GenericAPIView):
+    serializer_class = serializers.CategoryListSerializer
+    queryset = Category.objects.all()
+    permission_classes = []
+
+    def get(self, request):
+        category = self.get_queryset()
+        page = self.paginate_queryset(category)
+        if page is not None:
+            serializer = self.serializer_class(page, many=True)
+            return self.get_paginated_response(serializer.data)
+        serializer = self.serializer_class(category, many=True)
+        return Response(serializer.data, status=200)
+    
+
+    

core/apps/products/views/product.py

@@ -0,0 +1,23 @@
+from django.shortcuts import get_object_or_404
+
+from rest_framework import generics
+from rest_framework.response import Response
+
+from core.apps.products.models import Product, Category
+from core.apps.products.serializers import category as serializers
+
+
+class ProductListApiView(generics.GenericAPIView):
+    serializer_class = serializers.CategoryListSerializer
+    queryset = Product.objects.all()
+    permission_classes = []
+
+    def get(self, request, category_id):
+        category = get_object_or_404(Category, id=category_id)
+        products = Product.objects.filter(category=category)
+        page = self.paginate_queryset(products)
+        if page is not None:
+            serializer = self.serializer_class(page, many=True)
+            return self.get_paginated_response(serializer.data)
+        serializer = self.serializer_class(products, many=True)
+        return Response(serializer.data, status=200)

core/apps/shared/admin/__init__.py

@@ -0,0 +1 @@
+from .banner import *

core/apps/shared/admin/banner.py

@@ -0,0 +1,9 @@
+from django.contrib import admin 
+
+from core.apps.shared.models import Banner
+
+
+@admin.register(Banner)
+class BannerAdmin(admin.ModelAdmin):
+    list_display = ['id', 'banner']
+    

core/apps/shared/apps.py

@@ -4,3 +4,6 @@ from django.apps import AppConfig
 class SharedConfig(AppConfig):
     default_auto_field = 'django.db.models.BigAutoField'
     name = 'core.apps.shared'
+
+    def ready(self):
+        from . import admin

core/apps/shared/migrations/0001_initial.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.2 on 2025-08-28 16:17
+
+import uuid
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Banner',
+            fields=[
+                ('id', models.UUIDField(default=uuid.uuid4, editable=False, primary_key=True, serialize=False, unique=True)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('banner', models.ImageField(upload_to='shared/banners/')),
+            ],
+            options={
+                'verbose_name': 'banner',
+                'verbose_name_plural': 'bannerlar',
+            },
+        ),
+    ]

core/apps/shared/models/__init__.py

@@ -0,0 +1,2 @@
+from .base import *
+from .banner import *

core/apps/shared/models/banner.py

@@ -0,0 +1,11 @@
+from django.db import models
+
+from core.apps.shared.models import BaseModel
+
+
+class Banner(BaseModel):
+    banner = models.ImageField(upload_to='shared/banners/')
+
+    class Meta:
+        verbose_name = 'banner'
+        verbose_name_plural = 'bannerlar'

core/apps/shared/models/base.py

@@ -6,7 +6,7 @@ from django.db import models
 
 class BaseModel(models.Model):
     id = models.UUIDField(primary_key=True, editable=False, unique=True, default=uuid.uuid4)
-    created_at = models.DateTimeField(auto_created=True)
+    created_at = models.DateTimeField(auto_now_add=True)
 
     class Meta:
         abstract = True

core/apps/shared/paginations/custom.py

@@ -0,0 +1,22 @@
+from rest_framework.pagination import PageNumberPagination
+
+
+from rest_framework.pagination import PageNumberPagination
+from rest_framework.response import Response
+
+class CustomPageNumberPagination(PageNumberPagination):
+    page_size = 10
+    page_query_param = 'page'
+    page_size_query_param = 'page_size'
+    max_page_size = 100
+
+    def get_paginated_response(self, data):
+        return Response({
+            'total': self.page.paginator.count,
+            'page': self.page.number,
+            'page_size': self.get_page_size(self.request),
+            'total_pages': self.page.paginator.num_pages,
+            'has_next': self.page.has_next(),
+            'has_previous': self.page.has_previous(),
+            'results': data
+        })

requirements.txt

@@ -8,4 +8,6 @@ djangorestframework-simplejwt
 drf_yasg
 redis
 django-redis
-psycopg2-binary
+psycopg2-binary
+pillow
+django-modeltranslation