ADD[Added REST_FRAMEWORK & SIMPLE_JWT configs, postgres config for pr…

app/app/settings.py

@@ -1,16 +1,7 @@
-"""
-Django settings for app project.
-
-Generated by 'django-admin startproject' using Django 4.0.1.
-
-For more information on this file, see
-https://docs.djangoproject.com/en/4.0/topics/settings/
-
-For the full list of settings and their values, see
-https://docs.djangoproject.com/en/4.0/ref/settings/
-"""
-
+import os
+from decouple import config, Csv
 from pathlib import Path
+from datetime import timedelta
 
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
@@ -20,26 +11,40 @@
 # See https://docs.djangoproject.com/en/4.0/howto/deployment/checklist/
 
 # SECURITY WARNING: keep the secret key used in production secret!
-SECRET_KEY = 'django-insecure-h-h69cr05lmc*w4vtkf+5qltg8#&#xf8fe(v9j9oxs-*-^#vjd'
+SECRET_KEY = config('SECRET_KEY', default='secret-key')
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
 
-ALLOWED_HOSTS = []
+DEBUG = config('DEBUG', default=True, cast=bool)
+
+
+
+
+
+
+# Allowed hosts
+ALLOWED_HOSTS = config('ALLOWED_HOSTS', default='127.0.0.1', cast=Csv())
+
 
 
 # Application definition
 
-INSTALLED_APPS = [
+DJANGO_APPS = [
     'django.contrib.admin',
     'django.contrib.auth',
     'django.contrib.contenttypes',
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-    'core'
+
 ]
 
+CUSTOM_APPS = ['core']
+
+THIRD_PARTY_APPS = ['rest_framework', 'rest_framework_simplejwt',]
+
+INSTALLED_APPS = DJANGO_APPS + CUSTOM_APPS + THIRD_PARTY_APPS
+
 MIDDLEWARE = [
     'django.middleware.security.SecurityMiddleware',
     'django.contrib.sessions.middleware.SessionMiddleware',
@@ -71,17 +76,58 @@
 WSGI_APPLICATION = 'app.wsgi.application'
 
 
-# Database
-# https://docs.djangoproject.com/en/4.0/ref/settings/#databases
 
-DATABASES = {
-    'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+# Environment-specific settings
+ENVIRONMENT = config('ENVIRONMENT', default='development')
+
+if ENVIRONMENT == 'production':
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.postgresql',
+            'NAME': config('DB_NAME'),
+            'USER': config('DB_USER'),
+            'PASSWORD': config('DB_PASSWORD'),
+            'HOST': config('DB_HOST', default='localhost'),
+            'PORT': config('DB_PORT', default='5432'),
+        }
     }
+else:
+    DATABASES = {
+        'default': {
+            'ENGINE': 'django.db.backends.sqlite3',
+            'NAME': BASE_DIR / 'db.sqlite3',
+        }
+    }
+
+
+
+REST_FRAMEWORK = {
+    'DEFAULT_AUTHENTICATION_CLASSES': (
+        'rest_framework_simplejwt.authentication.JWTAuthentication',
+    ),
 }
 
 
+SIMPLE_JWT = {
+    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=5),
+    'REFRESH_TOKEN_LIFETIME': timedelta(days=1),
+    'ROTATE_REFRESH_TOKENS': False,
+    'BLACKLIST_AFTER_ROTATION': True,
+    'ALGORITHM': 'HS256',
+    'SIGNING_KEY': SECRET_KEY,
+    'VERIFYING_KEY': None,
+    'AUDIENCE': None,
+    'ISSUER': None,
+    'AUTH_HEADER_TYPES': ('Bearer',),
+    'USER_ID_FIELD': 'id',
+    'USER_ID_CLAIM': 'user_id',
+    'AUTH_TOKEN_CLASSES': ('rest_framework_simplejwt.tokens.AccessToken',),
+    'TOKEN_TYPE_CLAIM': 'token_type',
+    'TOKEN_OBTAIN_PAIR_SERIALIZER': 'core.serializers.MyTokenObtainPairSerializer',
+}
+
+
+
 # Password validation
 # https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
 
@@ -106,7 +152,7 @@
 
 LANGUAGE_CODE = 'en-us'
 
-TIME_ZONE = 'UTC'
+TIME_ZONE = 'Africa/Lagos'
 
 USE_I18N = True
 
@@ -123,4 +169,4 @@
 
 DEFAULT_AUTO_FIELD = 'django.db.models.BigAutoField'
 
-AUTH_USER_MODEL = 'core.User'
+#AUTH_USER_MODEL = 'core.User'

app/app/urls.py

@@ -1,21 +1,12 @@
-"""app URL Configuration.
 
-The `urlpatterns` list routes URLs to views. For more information please see:
-    https://docs.djangoproject.com/en/4.0/topics/http/urls/
-Examples:
-Function views
-    1. Add an import:  from my_app import views
-    2. Add a URL to urlpatterns:  path('', views.home, name='home')
-Class-based views
-    1. Add an import:  from other_app.views import Home
-    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
-Including another URLconf
-    1. Import the include() function: from django.urls import include, path
-    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
+
 
 urlpatterns = [
+
     path('admin/', admin.site.urls),
+    path('', include('core.urls')),
+    path('user/api/', include('core.urls')),
+
 ]

app/app/wsgi.py

@@ -9,6 +9,11 @@
 
 import os
 
+from decouple import config
+
+
+
+
 from django.core.wsgi import get_wsgi_application
 
 os.environ.setdefault('DJANGO_SETTINGS_MODULE', 'app.settings')

app/core/admin.py

@@ -1,5 +1,35 @@
-"""Manage admin page for main app."""
 
-# from django.contrib import admin
+from django.contrib import admin
+from .models import Category, Product, Order, OrderProduct
+
+@admin.register(Category)
+class CategoryAdmin(admin.ModelAdmin):
+    list_display = ('id', 'name')
+    search_fields = ('name',)
+    ordering = ('name',)
+    list_per_page = 20
+
+@admin.register(Product)
+class ProductAdmin(admin.ModelAdmin):
+    list_display = ('id', 'name', 'price', 'category')
+    search_fields = ('name', 'description')
+    list_filter = ('category',)
+    ordering = ('name',)
+    list_per_page = 20
+
+@admin.register(Order)
+class OrderAdmin(admin.ModelAdmin):
+    list_display = ('id', 'user', 'date')
+    search_fields = ('user__username',)  #Here, I Used related field lookup for search
+    list_filter = ('date',)
+    ordering = ('-date',)
+    list_per_page = 20
+
+@admin.register(OrderProduct)
+class OrderProductAdmin(admin.ModelAdmin):
+    list_display = ('order', 'product', 'quantity')
+    search_fields = ('order__id', 'product__name')
+    list_filter = ('order', 'product')
+    ordering = ('order', 'product')
+    list_per_page = 20
 
-# Register your models here.

app/core/migrations/0001_initial.py

@@ -1,33 +1,32 @@
-# Generated by Django 4.0.1 on 2022-02-19 10:18
+# Generated by Django 4.0.1 on 2024-07-24 11:33
 
 from django.db import migrations, models
+import django.db.models.deletion
 
 
 class Migration(migrations.Migration):
 
     initial = True
 
     dependencies = [
-        ('auth', '0012_alter_user_first_name_max_length'),
     ]
 
     operations = [
         migrations.CreateModel(
-            name='User',
+            name='Category',
             fields=[
                 ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
-                ('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')),
-                ('email', models.EmailField(max_length=255, unique=True)),
-                ('name', models.CharField(max_length=255)),
-                ('is_active', models.BooleanField(default=True)),
-                ('is_staff', models.BooleanField(default=False)),
-                ('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')),
+                ('name', models.CharField(max_length=100)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Product',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=100)),
+                ('description', models.TextField()),
+                ('price', models.DecimalField(decimal_places=2, max_digits=10)),
+                ('category', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='products', to='core.category')),
             ],
-            options={
-                'abstract': False,
-            },
         ),
     ]

app/core/migrations/0002_order_orderproduct_order_products_order_user.py

@@ -0,0 +1,42 @@
+# Generated by Django 4.0.1 on 2024-07-24 12:25
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('core', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Order',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('date', models.DateTimeField(auto_now_add=True)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='OrderProduct',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('quantity', models.PositiveIntegerField()),
+                ('order', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.order')),
+                ('product', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='core.product')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='products',
+            field=models.ManyToManyField(through='core.OrderProduct', to='core.Product'),
+        ),
+        migrations.AddField(
+            model_name='order',
+            name='user',
+            field=models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL),
+        ),
+    ]

app/core/migrations/0003_product_order_alter_order_products_and_more.py

@@ -0,0 +1,29 @@
+# Generated by Django 4.0.1 on 2024-07-24 21:15
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0002_order_orderproduct_order_products_order_user'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='product',
+            name='order',
+            field=models.IntegerField(default=0),
+        ),
+        migrations.AlterField(
+            model_name='order',
+            name='products',
+            field=models.ManyToManyField(related_name='product', through='core.OrderProduct', to='core.Product'),
+        ),
+        migrations.AlterField(
+            model_name='product',
+            name='category',
+            field=models.ForeignKey(default=0, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='products', to='core.category'),
+        ),
+    ]

app/core/migrations/0004_remove_product_order.py

@@ -0,0 +1,17 @@
+# Generated by Django 4.0.1 on 2024-07-24 21:22
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0003_product_order_alter_order_products_and_more'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='product',
+            name='order',
+        ),
+    ]

app/core/migrations/0005_product_order.py

@@ -0,0 +1,18 @@
+# Generated by Django 4.0.1 on 2024-07-24 21:23
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0004_remove_product_order'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='product',
+            name='order',
+            field=models.IntegerField(default=0),
+        ),
+    ]