Create bookshelf app and Author and Book models

joaqscrisologo_reading/bookshelf/admin.py

+from django.contrib import admin
+
+# Register your models here.

joaqscrisologo_reading/bookshelf/apps.py

+from django.apps import AppConfig
+
+
+class BookshelfConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'bookshelf'

joaqscrisologo_reading/bookshelf/migrations/0001_initial.py

+# Generated by Django 3.2 on 2023-03-28 12:40
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Author',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('first_name', models.CharField(max_length=100)),
+                ('last_name', models.CharField(max_length=100)),
+                ('age', models.IntegerField()),
+                ('nationality', models.CharField(max_length=100)),
+                ('bio', models.CharField(max_length=700)),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Books',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=100)),
+                ('publisher', models.CharField(max_length=100)),
+                ('year_published', models.IntegerField()),
+                ('ISBN', models.CharField(max_length=13)),
+                ('blurb', models.CharField(max_length=700)),
+                ('author', models.ForeignKey(default=True, null=True, on_delete=django.db.models.deletion.CASCADE, related_name='books', to='bookshelf.author')),
+            ],
+        ),
+    ]

joaqscrisologo_reading/bookshelf/models.py

+from django.db import models
+
+# Create your models here.
+class Author(models.Model):
+    first_name = models.CharField(max_length=100)
+    last_name = models.CharField(max_length=100)
+    age = models.IntegerField()
+    nationality = models.CharField(max_length=100)
+    bio = models.CharField(max_length=700)
+
+    def __str__(self):
+        return "{} {}".format(self.first_name, self.last_name)
+
+
+class Books(models.Model):
+    title = models.CharField(max_length=100)
+    author = models.ForeignKey(
+        Author,
+        null=True,
+        default=True,
+        on_delete=models.CASCADE,
+        related_name='books',
+    )
+    publisher = models.CharField(max_length=100)
+    year_published = models.IntegerField()
+    ISBN = models.CharField(max_length=13)
+    blurb = models.CharField(max_length=700)
+
+    def __str__(self):
+        return "{}".format(self.title)

joaqscrisologo_reading/bookshelf/tests.py

+from django.test import TestCase
+
+# Create your tests here.

joaqscrisologo_reading/bookshelf/urls.py

+from django.urls import path
+from .views import index
+
+urlpatterns = [
+    path('', index, name='index'),
+]
+
+# This might be needed, depending on your Django version
+app_name = "bookshelf"

joaqscrisologo_reading/bookshelf/views.py

+from django.shortcuts import render
+from django.http import HttpResponse
+
+def index(request):
+    return HttpResponse('placeholder view')

joaqscrisologo_reading/joaqscrisologo_reading/settings.py

@@ -41,6 +41,7 @@ INSTALLED_APPS = [
     'django.contrib.sessions',
     'django.contrib.messages',
     'django.contrib.staticfiles',
+    'bookshelf',
 ]
 
 MIDDLEWARE = [

joaqscrisologo_reading/joaqscrisologo_reading/urls.py

@@ -14,8 +14,9 @@ Including another URLconf
     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 include, path
 
 urlpatterns = [
+    path('bookshelf/', include('bookshelf.urls', namespace="bookshelf")),
     path('admin/', admin.site.urls),
 ]