Add model Libros y serializadores

app/libros/migrations/0002_libros.py

@@ -0,0 +1,30 @@
+# Generated by Django 3.2.5 on 2021-07-09 16:33
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('libros', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Libros',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('title', models.CharField(max_length=255)),
+                ('genre', models.CharField(max_length=255)),
+                ('year', models.CharField(max_length=4)),
+                ('author', models.CharField(max_length=255)),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                'verbose_name': 'Libro',
+                'verbose_name_plural': 'Libros',
+                'ordering': ('-created_at',),
+            },
+        ),
+    ]

app/libros/models.py

@@ -1,6 +1,25 @@
-from django.db import models
+# app/libros/models.py
+
 from django.contrib.auth.models import AbstractUser
+from django.db import models
 
 
 class CustomUser(AbstractUser):
-    pass
+    pass
+
+
+class Libros(models.Model):
+    title = models.CharField(max_length=255)
+    genre = models.CharField(max_length=255)
+    year = models.CharField(max_length=4)
+    author = models.CharField(max_length=255)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        ordering = ("-created_at",)
+        verbose_name = "Libro"
+        verbose_name_plural = "Libros"
+
+    def __str__(self):
+        return self.title

app/libros/serializers.py

@@ -0,0 +1,15 @@
+# app/libros/serializers.py
+
+from rest_framework import serializers
+from .models import Libros
+
+
+class LibroSerializer(serializers.ModelSerializer):
+    class Meta:
+        model = Libros
+        fields = "__all__"
+        read_only_fields = (
+            "id",
+            "created_date",
+            "updated_date",
+        )