david/update

.env.dist

@@ -0,0 +1,12 @@
+# DB CREDENTIALS
+DB_NAME=seca
+DB_USER=postgres
+DB_PASSWORD=password
+DB_HOST=db
+DB_PORT=5432
+
+# PAGE LIMIT
+DJANGO_PAGINATION_LIMIT=10
+
+# DEBUG MODE
+DEBUG=True

app/app/settings.py

@@ -10,11 +10,15 @@
 https://docs.djangoproject.com/en/4.0/ref/settings/
 """
 
+import os
+from datetime import timedelta
 from pathlib import Path
+from dotenv import load_dotenv
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
+load_dotenv()
 
 # Quick-start development settings - unsuitable for production
 # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
@@ -23,9 +27,9 @@
 SECRET_KEY = 'django-insecure-h-h69cr05lmc*w4vtkf+5qltg8#&#xf8fe(v9j9oxs-*-^#vjd'
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = os.getenv('DEBUG')
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ['*']
 
 
 # Application definition
@@ -37,7 +41,11 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-    'core'
+    'rest_framework_simplejwt',
+    'rest_framework_simplejwt.token_blacklist',
+    'rest_framework',
+    'core',
+    'drf_yasg',
 ]
 
 MIDDLEWARE = [
@@ -76,11 +84,17 @@
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': os.getenv('DB_NAME'),
+        'USER': os.getenv('DB_USER'),
+        'PASSWORD': os.getenv('DB_PASSWORD'),
+        'HOST': os.getenv('DB_HOST'),
+        'PORT': os.getenv('DB_PORT'),
     }
 }
 
+# General
+APPEND_SLASH = False
 
 # Password validation
 # https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
@@ -101,6 +115,36 @@
 ]
 
 
+
+# Django Rest Framework
+REST_FRAMEWORK = {
+    'DEFAULT_PAGINATION_CLASS': 'core.pagination.CustomPagination',
+    'PAGE_SIZE': int(os.getenv('DJANGO_PAGINATION_LIMIT', 10)),
+    'DATETIME_FORMAT': '%Y-%m-%dT%H:%M:%S.%fZ',
+    'DEFAULT_RENDERER_CLASSES': (
+        'rest_framework.renderers.JSONRenderer',
+        'rest_framework.renderers.BrowsableAPIRenderer',
+    ),
+    'DEFAULT_PERMISSION_CLASSES': [
+        # 'rest_framework.permissions.IsAuthenticated',
+    ],
+    "EXCEPTION_HANDLER": ("core.exceptions.custom_exception_handler"),
+    'DEFAULT_AUTHENTICATION_CLASSES': (
+        # 'rest_framework.authentication.BasicAuthentication',
+        # 'rest_framework.authentication.SessionAuthentication',
+        'rest_framework_simplejwt.authentication.JWTAuthentication',
+    ),
+    'DEFAULT_THROTTLE_CLASSES': [
+        'rest_framework.throttling.AnonRateThrottle',
+        'rest_framework.throttling.UserRateThrottle',
+        'rest_framework.throttling.ScopedRateThrottle',
+    ],
+    'DEFAULT_THROTTLE_RATES': {'anon': '100/second', 'user': '1000/second', 'subscribe': '60/minute'},
+    'TEST_REQUEST_DEFAULT_FORMAT': 'json',
+}
+
+
+
 # Internationalization
 # https://docs.djangoproject.com/en/4.0/topics/i18n/
 
@@ -117,10 +161,53 @@
 # https://docs.djangoproject.com/en/4.0/howto/static-files/
 
 STATIC_URL = 'static/'
+STATIC_ROOT = 'static/'
+
+STATICFILES_FINDERS = (
+    'django.contrib.staticfiles.finders.FileSystemFinder',
+    'django.contrib.staticfiles.finders.AppDirectoriesFinder',
+)
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
-AUTH_USER_MODEL = 'core.User'
+AUTH_USER_MODEL = 'core.User'
+
+# JWT configuration
+SIMPLE_JWT = {
+    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=60),
+    'REFRESH_TOKEN_LIFETIME': timedelta(days=1),
+    'ROTATE_REFRESH_TOKENS': False,
+    'BLACKLIST_AFTER_ROTATION': True,
+    'UPDATE_LAST_LOGIN': False,
+    'ALGORITHM': 'HS256',
+    'SIGNING_KEY': SECRET_KEY,
+    'VERIFYING_KEY': None,
+    'AUDIENCE': None,
+    'ISSUER': None,
+    'AUTH_HEADER_TYPES': ('Bearer',),
+    'AUTH_HEADER_NAME': 'HTTP_AUTHORIZATION',
+    'USER_ID_FIELD': 'id',
+    'USER_ID_CLAIM': 'user_id',
+    'AUTH_TOKEN_CLASSES': ('rest_framework_simplejwt.tokens.AccessToken',),
+    'TOKEN_TYPE_CLAIM': 'token_type',
+    'JTI_CLAIM': 'jti',
+    'SLIDING_TOKEN_REFRESH_EXP_CLAIM': 'refresh_exp',
+    'SLIDING_TOKEN_LIFETIME': timedelta(minutes=5),
+    'SLIDING_TOKEN_REFRESH_LIFETIME': timedelta(days=1),
+}
+
+LOGIN_URL = 'rest_framework:login'
+LOGOUT_URL = 'rest_framework:logout'
+
+SWAGGER_SETTINGS = {
+    'SECURITY_DEFINITIONS': {
+        'Bearer': {
+            'type': 'apiKey',
+            'name': 'Authorization',
+            'in': 'header',
+        }
+    }
+}

app/app/urls.py

@@ -14,8 +14,40 @@
     2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
 """
 from django.contrib import admin
-from django.urls import path
+from django.urls import path, include, re_path
+
+from rest_framework.routers import DefaultRouter
+from rest_framework_simplejwt.views import (
+    TokenObtainPairView,
+    TokenRefreshView,
+)
+
+from drf_yasg.views import get_schema_view
+from drf_yasg import openapi
+
+from core.urls import auth_router, users_router, category_router, product_router, order_router
+
+router = DefaultRouter()
+
+schema_view = get_schema_view(
+    openapi.Info(title="Simple E-commerce API", default_version='v1'),
+    public=True,
+)
+
+router.registry.extend(auth_router.registry)
+router.registry.extend(users_router.registry)
+router.registry.extend(category_router.registry)
+router.registry.extend(product_router.registry)
+router.registry.extend(order_router.registry)
+
 
 urlpatterns = [
     path('admin/', admin.site.urls),
+    path('api/v1/', include(router.urls)),
+    path('api/v1/auth/', include('rest_framework.urls', namespace='rest_framework')),
+    path('api/v1/token/refresh/', TokenRefreshView.as_view(), name='token_refresh'),
+    # swagger docs
+    re_path(r'^swagger(?P<format>\.json|\.yaml)$', schema_view.without_ui(cache_timeout=0), name='schema-json'),
+    re_path(r'^swagger/$', schema_view.with_ui('swagger', cache_timeout=0), name='schema-swagger-ui'),
+    re_path(r'^redoc/$', schema_view.with_ui('redoc', cache_timeout=0), name='schema-redoc'),
 ]

app/core/admin.py

@@ -1,5 +1,34 @@
 """Manage admin page for main app."""
+from django.contrib import admin
+from django.contrib.auth.admin import UserAdmin
 
-# from django.contrib import admin
+from core.models import *
 
 # Register your models here.
+# @admin.register(User)
+# class UserAdmin(UserAdmin):
+#     ordering = ('email',)
+#     list_display = ('name',)
+#     fieldsets = (
+#         (None, {'fields': ('id',)}),
+#         (
+#             ('Personal info'),
+#             {
+#                 'fields': (
+#                     'first_name',
+#                     'last_name',
+#                     'name',
+#                     'email',
+#                     'username',
+#                     'password',
+#                 )
+#             },
+#         ),
+#         (('Permissions'), {'fields': ('is_active', 'is_staff', 'is_superuser', 'groups', 'user_permissions',)}),
+#         (('Important dates'), {'fields': ('last_login', 'date_joined')}),
+#     )
+
+admin.site.register(User)
+admin.site.register(Category)
+admin.site.register(Product)
+admin.site.register(Order)

app/core/exceptions.py

@@ -0,0 +1,11 @@
+from rest_framework.views import exception_handler
+
+def custom_exception_handler(exc, context):
+    response = exception_handler(exc, context)
+
+    if response is not None:
+        response.data['status_code'] = response.status_code
+        response.data['message'] = response.data['detail']
+        del response.data['detail']
+
+    return response

app/core/migrations/0002_category_product_order.py

@@ -0,0 +1,43 @@
+# Generated by Django 4.0.1 on 2024-07-19 10:18
+
+import datetime
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Category',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=50, unique=True)),
+                ('description', models.TextField(max_length=700, null=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=50, unique=True)),
+                ('description', models.TextField(max_length=700, null=True)),
+                ('price', models.BigIntegerField()),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.category')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Order',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date_created', models.CharField(default=datetime.datetime(2024, 7, 19, 10, 18, 35, 250348), max_length=20)),
+                ('product', models.ManyToManyField(to='core.Product')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]

app/core/migrations/0003_alter_order_date_created_alter_product_price.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.0.1 on 2024-07-19 15:03
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0002_category_product_order'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='order',
+            name='date_created',
+            field=models.CharField(default=datetime.datetime(2024, 7, 19, 15, 3, 14, 231429), max_length=20),
+        ),
+        migrations.AlterField(
+            model_name='product',
+            name='price',
+            field=models.FloatField(),
+        ),
+    ]

app/core/migrations/0004_alter_order_options_alter_order_date_created_and_more.py

@@ -0,0 +1,35 @@
+# Generated by Django 4.0.1 on 2024-07-19 18:42
+
+import datetime
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0003_alter_order_date_created_alter_product_price'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='order',
+            options={'ordering': ['-date_created']},
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='date_created',
+            field=models.CharField(default=datetime.datetime(2024, 7, 19, 18, 42, 20, 275471), max_length=50),
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='orders', to=settings.AUTH_USER_MODEL),
+        ),
+        migrations.AlterField(
+            model_name='product',
+            name='category',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='products', to='core.category'),
+        ),
+    ]

app/core/migrations/0005_rename_product_order_products_and_more.py

@@ -0,0 +1,24 @@
+# Generated by Django 4.0.1 on 2024-07-19 18:46
+
+import datetime
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0004_alter_order_options_alter_order_date_created_and_more'),
+    ]
+
+    operations = [
+        migrations.RenameField(
+            model_name='order',
+            old_name='product',
+            new_name='products',
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='date_created',
+            field=models.CharField(default=datetime.datetime(2024, 7, 19, 18, 46, 51, 221412), max_length=50),
+        ),
+    ]