Add beginning of models for customization

boutique/migrations/0017_auto_20201019_2351.py

+# Generated by Django 2.2.16 on 2020-10-19 21:51
+
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('boutique', '0016_auto_20200904_2132'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='OptionGroup',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=255)),
+                ('type', models.CharField(choices=[('multiple_choice', 'Choix multiple'), ('free_text', 'Texte libre'), ('multiple_choice_other', 'Choix multiple ou texte libre'), ('boolean', 'Oui/Non')], max_length=25)),
+                ('required', models.BooleanField(default=True)),
+                ('item', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='options', to='boutique.Item')),
+            ],
+        ),
+        migrations.CreateModel(
+            name='Option',
+            fields=[
+                ('id', models.AutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('value', models.CharField(max_length=255)),
+                ('original', models.BooleanField()),
+                ('group', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='boutique.OptionGroup')),
+            ],
+        ),
+        migrations.AddField(
+            model_name='orderitem',
+            name='chosen_options',
+            field=models.ManyToManyField(blank=True, default=None, to='boutique.Option'),
+        ),
+    ]

boutique/models.py

@@ -35,6 +35,32 @@ class Category(models.Model):
         return self.name
 
 
+class OptionGroup(models.Model):
+    TYPES = (
+        ("multiple_choice", "Choix multiple"),
+        ("free_text", "Texte libre"),
+        ("multiple_choice_other", "Choix multiple ou texte libre"),
+        ("boolean", "Oui/Non"),
+    )
+    name = models.CharField(max_length=255)
+    type = models.CharField(max_length=25, choices=TYPES)
+    required = models.BooleanField(default=True)
+
+    item = models.ForeignKey("Item", on_delete=models.CASCADE, related_name="options")
+
+    def __str__(self) -> str:
+        return self.name
+
+
+class Option(models.Model):
+    group = models.ForeignKey(OptionGroup, on_delete=models.CASCADE)
+    value = models.CharField(max_length=255)
+    original = models.BooleanField()
+
+    def __str__(self) -> str:
+        return f'Option "{self.value}" of {self.group}'
+
+
 class Item(models.Model):
     ACTIONS = (
         ("no", "Produit"),
@@ -77,6 +103,10 @@ class Item(models.Model):
                 return True
         return False
 
+    @property
+    def has_options(self) -> bool:
+        return len(self.options) != 0
+
     @property
     def post_payment(self) -> Callable[["OrderItem"], None]:
         actions_methods = {
@@ -193,7 +223,7 @@ class Order(models.Model):
         for orderitem in self.items.all():
             orderitem.post_payment()
 
-    def save(self, *args, **kwargs,) -> None:
+    def save(self, *args, **kwargs) -> None:
         if self.ordered and self.ordered_date is None:
             self.ordered_date = timezone.now()
 
@@ -242,6 +272,7 @@ class OrderItem(models.Model):
     inscription = models.OneToOneField(
         Inscription, blank=True, null=True, default=None, on_delete=models.PROTECT
     )
+    chosen_options = models.ManyToManyField(Option, blank=True, default=None)
 
     class Meta:
         constraints = [