Odu Victor Azubike Updates

.gitignore

@@ -127,3 +127,8 @@ dmypy.json
 
 # Pyre type checker
 .pyre/
+
+
+venv/
+__pycache__/
+.vscode/

app/app/settings.py → app/settings.py

@@ -10,8 +10,16 @@
 https://docs.djangoproject.com/en/4.0/ref/settings/
 """
 
+import os
+import sys
+from datetime import timedelta
 from pathlib import Path
 
+import environ
+
+env = environ.Env()
+environ.Env.read_env()
+
 # Build paths inside the project like this: BASE_DIR / 'subdir'.
 BASE_DIR = Path(__file__).resolve().parent.parent
 
@@ -20,12 +28,12 @@
 # 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 = env("SECRET_KEY")
 
 # SECURITY WARNING: don't run with debug turned on in production!
-DEBUG = True
+DEBUG = env("DEBUG")
 
-ALLOWED_HOSTS = []
+ALLOWED_HOSTS = ["*"]
 
 
 # Application definition
@@ -37,7 +45,14 @@
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
-    'core'
+
+    # LOCAL APPS
+    'core',
+    'coins',
+
+    # 3RD PARTY APPS 
+    'rest_framework',
+    'rest_framework_simplejwt',
 ]
 
 MIDDLEWARE = [
@@ -76,11 +91,40 @@
 
 DATABASES = {
     'default': {
-        'ENGINE': 'django.db.backends.sqlite3',
-        'NAME': BASE_DIR / 'db.sqlite3',
+        #'ENGINE': 'django.db.backends.sqlite3',
+        'ENGINE': 'django.db.backends.postgresql',
+        'NAME': env("DB_NAME"),
+        'USER': env("DB_USER"),
+        'PASSWORD': env("DB_PASSWORD"),
+        'HOST': env("DB_HOST"),
+        'PORT': env("DB_PORT"),
     }
 }
 
+AUTH_USER_MODEL = 'core.User'
+
+REST_FRAMEWORK = {
+
+    'DEFAULT_AUTHENTICATION_CLASSES': (
+        'rest_framework_simplejwt.authentication.JWTAuthentication',
+    ),
+
+    'DEFAULT_PAGINATION_CLASS': 'rest_framework.pagination.PageNumberPagination',
+    'PAGE_SIZE': 25
+}
+
+SIMPLE_JWT = {
+    'ACCESS_TOKEN_LIFETIME': timedelta(minutes=60),
+    'REFRESH_TOKEN_LIFETIME': timedelta(days=3)
+}
+
+
+if 'test' in sys.argv:
+    DATABASES['default'] = {
+        'ENGINE': 'django.db.backends.sqlite3',
+        'NAME': ':memory:',
+    }
+
 
 # Password validation
 # https://docs.djangoproject.com/en/4.0/ref/settings/#auth-password-validators
@@ -116,7 +160,8 @@
 # Static files (CSS, JavaScript, Images)
 # https://docs.djangoproject.com/en/4.0/howto/static-files/
 
-STATIC_URL = 'static/'
+STATIC_URL = '/static/'
+STATIC_ROOT = os.path.join(BASE_DIR, 'static/')
 
 # Default primary key field type
 # https://docs.djangoproject.com/en/4.0/ref/settings/#default-auto-field

app/app/urls.py → app/urls.py

@@ -14,8 +14,11 @@
     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('core/user/', include('core.urls')),
+    path('coins/', include("coins.urls"))
 ]
+

coins/admin.py

@@ -0,0 +1,3 @@
+from django.contrib import admin
+
+# Register your models here.

coins/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class CoinsConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'coins'

coins/migrations/0001_initial.py

@@ -0,0 +1,35 @@
+# Generated by Django 4.0.1 on 2024-06-21 22:43
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='FavouriteCoins',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('coin_name', models.CharField(blank=True, max_length=100, null=True)),
+                ('date_created', models.DateTimeField(auto_now_add=True)),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'Favourite Coin',
+                'verbose_name_plural': 'Favourite Coins',
+                'db_table': 'favourite_coins',
+            },
+        ),
+        migrations.AddConstraint(
+            model_name='favouritecoins',
+            constraint=models.UniqueConstraint(fields=('user', 'coin_name'), name='unique_user_coin'),
+        ),
+    ]

coins/models.py

@@ -0,0 +1,23 @@
+from django.db import models
+
+from core.models import User
+
+# Create your models here.
+
+
+class FavouriteCoins(models.Model):
+
+    user = models.ForeignKey(User, on_delete=models.CASCADE) 
+    coin_name = models.CharField(max_length=100, blank=True, null=True)
+    date_created = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        db_table = 'favourite_coins'
+        verbose_name = "Favourite Coin"
+        verbose_name_plural = "Favourite Coins"
+
+        constraints = [
+            models.UniqueConstraint(
+                fields=["user", "coin_name"], name="unique_user_coin"
+            )
+        ]

coins/serializers.py

@@ -0,0 +1,12 @@
+from rest_framework import serializers
+
+
+class FavouriteCoinSerializer(serializers.Serializer):
+
+    username = serializers.CharField(required=False)
+    favourite = serializers.CharField(required=True)
+
+    class Meta:
+        fields = ['username', "favourite"]
+
+

coins/tests/test_models.py

@@ -0,0 +1,31 @@
+# from django.contrib.auth.models import User
+from core.models import User
+from rest_framework.test import APITestCase
+from coins.models import FavouriteCoins  
+
+from django.db import IntegrityError
+
+
+class FavouriteCoinsTests(APITestCase):
+
+    def setUp(self):
+        self.user = User.objects.create_user(email='testuser@gmail.com', username='testuser', password='password123')
+        self.favourite = FavouriteCoins.objects.create(user=self.user, coin_name="Bitcoin")
+
+    def test_create_favourite_coin(self):
+        coin_name = "Bitcoin"
+
+        self.assertEqual(self.favourite.coin_name, coin_name)
+        self.assertEqual(FavouriteCoins.objects.filter(user=self.user, coin_name=coin_name).count(), 1)
+
+    def test_unique_constraint(self):
+        coin_name = "Bitcoin"
+
+        with self.assertRaises(IntegrityError):
+            FavouriteCoins.objects.create(user=self.user, coin_name=coin_name)
+
+    def test_get_favourite_coins(self):
+        coin_name = "Bitcoin"
+        coin = FavouriteCoins.objects.get(coin_name=coin_name)
+
+        self.assertEqual(coin.coin_name, coin_name)

coins/tests/test_serializers.py

@@ -0,0 +1,23 @@
+from rest_framework.test import APITestCase
+from coins.serializers import FavouriteCoinSerializer
+
+
+class FavouriteCoinsSerializerTests(APITestCase):
+
+    def test_serializer_create_valid(self):
+        data = {
+            'username': 'testuser',
+            'favourite': 'Bitcoin'
+        }
+        serializer = FavouriteCoinSerializer(data=data)
+
+        self.assertTrue(serializer.is_valid())
+
+    def test_serializer_create_invalid(self):
+        data = {
+            'user': "testuser"
+        }
+        serializer = FavouriteCoinSerializer(data=data)
+
+        self.assertFalse(serializer.is_valid())
+        self.assertIn('favourite', serializer.errors)