feat: book relation to category

books/forms.py

@@ -5,7 +5,7 @@ from books.models import Book
 class BookForm(forms.ModelForm):
     class Meta:
         model = Book
-        fields = ["title", "stock", "description"]
+        fields = ["title", "stock", "category", "description"]
 
         widgets = {
             "title": forms.TextInput(
@@ -21,6 +21,11 @@ class BookForm(forms.ModelForm):
                     "class": "form-control",
                 }
             ),
+            "category": forms.Select(
+                attrs={
+                    "class": "form-control",
+                }
+            ),
             "description": forms.Textarea(
                 attrs={
                     "placeholder": "Description",

books/migrations/0003_book_category.py

+# Generated by Django 5.0.6 on 2024-07-09 12:03
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('books', '0002_book_stock'),
+        ('categories', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='book',
+            name='category',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.CASCADE, to='categories.category'),
+        ),
+    ]

books/models.py

 from django.db import models
+from categories.models import Category
 
 
 class Book(models.Model):
     title = models.CharField(max_length=100)
     description = models.CharField(max_length=255)
     stock = models.BigIntegerField(blank=True, null=True)
+    category = models.ForeignKey(
+        to=Category, on_delete=models.CASCADE, blank=True, null=True
+    )
     created_at = models.DateTimeField(auto_now_add=True)
     updated_at = models.DateTimeField(auto_now=True)
 

books/templates/book_table_data.html

@@ -2,6 +2,7 @@
   <thead>
     <tr class="table-primary">
       <th scope="col">Title</th>
+      <th scope="col">Category</th>
       <th scope="col">Stock</th>
       <th scope="col">Description</th>
       <th scope="col">Created At</th>
@@ -13,6 +14,7 @@
     {% if object_list %} {% for book in object_list %}
     <tr>
       <td>{{ book.title }}</td>
+      <td>{{ book.category.name }}</td>
       <td>{{ book.stock }}</td>
       <td>{{ book.description }}</td>
       <td>{{ book.created_at }}</td>