Add Payment model

apps/registration/models.py

@@ -288,3 +288,52 @@ class AdminRegistration(VolunteerRegistration):
     class Meta:
         verbose_name = _("admin registration")
         verbose_name_plural = _("admin registrations")
+
+
+def get_scholarship_filename(instance, filename):
+    return f"authorization/scholarship/scholarship_{instance.registration.pk}"
+
+
+class Payment(models.Model):
+    registration = models.OneToOneField(
+        ParticipantRegistration,
+        on_delete=models.CASCADE,
+        related_name="registration",
+        verbose_name=_("registration"),
+    )
+
+    type = models.CharField(
+        verbose_name=_("type"),
+        max_length=16,
+        choices=[
+            ('', _("No payment")),
+            ('helloasso', "Hello Asso"),
+            ('scholarship', _("Scholarship")),
+            ('bank_transfer', _("Bank transfer")),
+            ('free', _("The tournament is free")),
+        ],
+        blank=True,
+        default="",
+    )
+
+    scholarship_file = models.FileField(
+        verbose_name=_("scholarship file"),
+        help_text=_("only if you have a scholarship."),
+        upload_to=get_scholarship_filename,
+        unique=True,
+        blank=True,
+        default="",
+    )
+
+    additional_information = models.TextField(
+        verbose_name=_("additional information"),
+        help_text=_("To help us to find your payment."),
+        blank=True,
+        default="",
+    )
+
+    valid = models.BooleanField(
+        verbose_name=_("valid"),
+        null=True,
+        default=False,
+    )