feat: Mise en place des paiements en plusieurs fois (partie BACK) [#25]

Back-End/School/management/commands/init_payment_plans.py

@@ -0,0 +1,58 @@
+from django.core.management.base import BaseCommand
+from django.utils import timezone
+from dateutil.relativedelta import relativedelta
+from School.models import PaymentPlan, PaymentPlanType, FeeType
+
+class Command(BaseCommand):
+    help = 'Initialize or update Payment Plans'
+
+    def handle(self, *args, **kwargs):
+        self.create_or_update_payment_plans()
+
+    def create_or_update_payment_plans(self):
+        current_date = timezone.now().date()
+
+        for fee_type in FeeType.choices:
+            fee_type_value = fee_type[0]
+
+            # 1 fois - échéance à 1 mois à partir de la date actuelle
+            PaymentPlan.objects.update_or_create(
+                frequency=PaymentPlanType.ONE_TIME,
+                type=fee_type_value,
+                defaults={
+                    'due_dates': [current_date + relativedelta(months=1)],
+                    'is_active': True
+                }
+            )
+
+            # 3 fois - échéances espacées de 4 mois
+            PaymentPlan.objects.update_or_create(
+                frequency=PaymentPlanType.THREE_TIMES,
+                type=fee_type_value,
+                defaults={
+                    'due_dates': [current_date + relativedelta(months=1+4*i) for i in range(3)],
+                    'is_active': False
+                }
+            )
+
+            # 10 fois - échéances espacées d'un mois
+            PaymentPlan.objects.update_or_create(
+                frequency=PaymentPlanType.TEN_TIMES,
+                type=fee_type_value,
+                defaults={
+                    'due_dates': [current_date + relativedelta(months=1+i) for i in range(10)],
+                    'is_active': False
+                }
+            )
+
+            # 12 fois - échéances espacées d'un mois
+            PaymentPlan.objects.update_or_create(
+                frequency=PaymentPlanType.TWELVE_TIMES,
+                type=fee_type_value,
+                defaults={
+                    'due_dates': [current_date + relativedelta(months=1+i) for i in range(12)],
+                    'is_active': False
+                }
+            )
+
+        self.stdout.write(self.style.SUCCESS('Payment Plans initialized or updated successfully'))

Back-End/School/models.py

@@ -108,4 +108,8 @@ class PaymentPlan(models.Model):
     frequency = models.IntegerField(choices=PaymentPlanType.choices, default=PaymentPlanType.ONE_TIME)
     due_dates = ArrayField(models.DateField(), blank=True)
     type = models.IntegerField(choices=FeeType.choices, default=FeeType.REGISTRATION_FEE)
+    is_active = models.BooleanField(default=False)
+
+    def __str__(self):
+        return f"{self.get_frequency_display()} - {self.get_type_display()}"
 

Back-End/Subscriptions/models.py

@@ -221,7 +221,7 @@ class RegistrationFileTemplate(models.Model):
     order = models.PositiveIntegerField(default=0)  # Ajout du champ order
     date_added = models.DateTimeField(auto_now_add=True)
     is_required = models.BooleanField(default=False)
-    group = models.ForeignKey(RegistrationFileGroup, on_delete=models.CASCADE, related_name='file_templates')
+    group = models.ForeignKey(RegistrationFileGroup, on_delete=models.CASCADE, related_name='file_templates', null=True, blank=True)
 
     @property
     def formatted_date_added(self):

Back-End/start.py

@@ -18,7 +18,8 @@ commands = [
     ["python", "manage.py", "makemigrations", "GestionMessagerie", "--noinput"],
     ["python", "manage.py", "makemigrations", "Auth", "--noinput"],
     ["python", "manage.py", "makemigrations", "School", "--noinput"],
-    ["python", "manage.py", "migrate", "--noinput"]
+    ["python", "manage.py", "migrate", "--noinput"],
+    ["python", "manage.py", "init_payment_plans"]
 ]
 
 for command in commands: