From 5af69f719de71882db33104ef69076c3e3b3fac6 Mon Sep 17 00:00:00 2001
From: Ehouarn <ehouarn@crans.org>
Date: Sun, 28 Sep 2025 22:13:52 +0200
Subject: [PATCH] First step to re-write logic of SogeCredit validity

---
 .../migrations/0011_sogecredit_valid.py        | 18 ++++++++++++++++++
 apps/treasury/models.py                        | 18 ++++++++++++------
 2 files changed, 30 insertions(+), 6 deletions(-)
 create mode 100644 apps/treasury/migrations/0011_sogecredit_valid.py

diff --git a/apps/treasury/migrations/0011_sogecredit_valid.py b/apps/treasury/migrations/0011_sogecredit_valid.py
new file mode 100644
index 00000000..44ef6c90
--- /dev/null
+++ b/apps/treasury/migrations/0011_sogecredit_valid.py
@@ -0,0 +1,18 @@
+# Generated by Django 5.2.6 on 2025-09-28 20:12
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('treasury', '0010_alter_invoice_bde'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='sogecredit',
+            name='valid',
+            field=models.BooleanField(blank=True, default=False, verbose_name='Valid'),
+        ),
+    ]
diff --git a/apps/treasury/models.py b/apps/treasury/models.py
index 48709801..63e1d7cd 100644
--- a/apps/treasury/models.py
+++ b/apps/treasury/models.py
@@ -308,6 +308,12 @@ class SogeCredit(models.Model):
         null=True,
     )
 
+    valid = models.BooleanField(
+        default=False,
+        verbose_name=_("Valid"),
+        blank=True,
+    )
+
     class Meta:
         verbose_name = _("Credit from the Société générale")
         verbose_name_plural = _("Credits from the Société générale")
@@ -338,7 +344,7 @@ class SogeCredit(models.Model):
             credit_transaction.save()
             credit_transaction.refresh_from_db()
             self.credit_transaction = credit_transaction
-        elif not self.valid:
+        elif not self.valid_legacy:
             self.credit_transaction.amount = self.amount
             self.credit_transaction._force_save = True
             self.credit_transaction.save()
@@ -346,12 +352,12 @@ class SogeCredit(models.Model):
         return super().save(*args, **kwargs)
 
     @property
-    def valid(self):
+    def valid_legacy(self):
         return self.credit_transaction and self.credit_transaction.valid
 
     @property
     def amount(self):
-        if self.valid:
+        if self.valid_legacy:
             return self.credit_transaction.total
         amount = 0
         transactions_wei = self.transactions.filter(membership__club__weiclub__isnull=False)
@@ -365,7 +371,7 @@ class SogeCredit(models.Model):
         The Sogé credit may be created after the user already paid its memberships.
         We query transactions and update the credit, if it is unvalid.
         """
-        if self.valid or not self.pk:
+        if self.valid_legacy or not self.pk:
             return
 
 # Soge do not pay BDE and kfet memberships since 2022
@@ -405,7 +411,7 @@ class SogeCredit(models.Model):
         Invalidating a Société générale delete the transaction of the bank if it was already created.
         Treasurers must know what they do, With Great Power Comes Great Responsibility...
         """
-        if self.valid:
+        if self.valid_legacy:
             self.credit_transaction.valid = False
             self.credit_transaction.save()
         for tr in self.transactions.all():
@@ -414,7 +420,7 @@ class SogeCredit(models.Model):
             tr.save()
 
     def validate(self, force=False):
-        if self.valid and not force:
+        if self.valid_legacy and not force:
             # The credit is already done
             return