created admin panel

rachpurisima_reading/bookshelf/admin.py

 from django.contrib import admin
+from .models import Author, Book
 
-# Register your models here.
+class AuthorAdmin(admin.ModelAdmin):
+   model = Author
+   list_display = ("last_name","first_name","nationality","bio")
+   search_fields = ("first_name","last_name")
+
+class BooksAdmin(admin.ModelAdmin):
+    model = Book
+    list_display = ("title","author","blurb","publisher","year_published","ISBN")
+    search_fields = ("title","author","year_published","publisher","ISBN")
+
+# registering the model and the admin is what tells
+# Django that admin pages must be generated for the models specified
+admin.site.register(Author, AuthorAdmin)
+admin.site.register(Book, BooksAdmin)

rachpurisima_reading/bookshelf/migrations/0001_initial.py

+# Generated by Django 3.2 on 2023-03-28 12:41
+
+import django.core.validators
+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.TextField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Books',
+            fields=[
+                ('title', models.CharField(max_length=100)),
+                ('publisher', models.CharField(max_length=100)),
+                ('year_published', models.CharField(max_length=4, validators=[django.core.validators.RegexValidator('^\\d{1,10}$')])),
+                ('ISBN', models.CharField(max_length=13, primary_key=True, serialize=False, validators=[django.core.validators.MinLengthValidator(13), django.core.validators.RegexValidator('^\\d{1,10}$')])),
+                ('author', models.ForeignKey(default='', on_delete=django.db.models.deletion.CASCADE, to='bookshelf.author')),
+            ],
+        ),
+    ]

rachpurisima_reading/bookshelf/migrations/0002_auto_20230328_1255.py

+# Generated by Django 3.2 on 2023-03-28 12:55
+
+import django.core.validators
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('bookshelf', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Book',
+            fields=[
+                ('title', models.CharField(max_length=100)),
+                ('publisher', models.CharField(max_length=100)),
+                ('year_published', models.CharField(max_length=4, validators=[django.core.validators.RegexValidator('^\\d{1,10}$')])),
+                ('ISBN', models.CharField(max_length=13, primary_key=True, serialize=False, validators=[django.core.validators.MinLengthValidator(13), django.core.validators.RegexValidator('^\\d{1,10}$')])),
+                ('blurb', models.CharField(max_length=200)),
+                ('author', models.ForeignKey(default='', on_delete=django.db.models.deletion.CASCADE, to='bookshelf.author')),
+            ],
+        ),
+        migrations.DeleteModel(
+            name='Books',
+        ),
+    ]

rachpurisima_reading/bookshelf/models.py

@@ -12,13 +12,14 @@ class Author(models.Model):
     def __str__(self):
         return '{} {}'.format(self.first_name, self.last_name)
 
-class Books(models.Model):
+class Book(models.Model):
 
     title = models.CharField(max_length=100)
     author = models.ForeignKey(Author,on_delete=models.CASCADE,default="")
     publisher = models.CharField(max_length=100)
-    year_published = models.IntegerField(validators=[MinValueValidator(0),MaxValueValidator(2023)])
+    year_published = models.CharField(max_length=4, validators=[RegexValidator(r'^\d{1,10}$')])
     ISBN = models.CharField(primary_key=True, max_length=13,validators=[MinLengthValidator(13), RegexValidator(r'^\d{1,10}$')])
+    blurb = models.CharField(max_length=200)
 
     def __str__(self):
         return '{}'.format(self.title)