feat: Amorçage de la gestion des absences [#16]

Back-End/School/models.py

@@ -132,3 +132,32 @@ class PaymentMode(models.Model):
     def __str__(self):
         return f"{self.get_mode_display()} - {self.get_type_display()}"
 
+class AbsenceMoment(models.IntegerChoices):
+    MORNING = 1, 'Morning'
+    AFTERNOON = 2, 'Afternoon'
+    TOTAL = 3, 'Total'
+
+class AbsenceReason(models.IntegerChoices):
+    JUSTIFIED_ABSENCE = 1, 'Justified Absence'
+    UNJUSTIFIED_ABSENCE = 2, 'Unjustified Absence'
+    JUSTIFIED_LATE = 3, 'Justified Late'
+    UNJUSTIFIED_LATE = 4, 'Unjustified Late'
+
+class AbsenceManagement(models.Model):
+    day = models.DateField()
+    moment = models.IntegerField(
+        choices=AbsenceMoment.choices,
+        default=AbsenceMoment.TOTAL
+    )
+    reason = models.IntegerField(
+        choices=AbsenceReason.choices,
+        default=AbsenceReason.UNJUSTIFIED_ABSENCE
+    )
+    student = models.ForeignKey(
+        'Subscriptions.Student',
+        on_delete=models.CASCADE,
+        related_name='absences'
+    )
+
+    def __str__(self):
+        return f"{self.student} - {self.day} - {self.get_moment_display()} - {self.get_reason_display()}"