Added Flight class

simulator/admin.py

@@ -1,8 +1,9 @@
 from django.contrib import admin
-from .models import Carrier, AircraftBase, Equipment, Aerodrome
+from .models import Carrier, AircraftBase, Equipment, Aerodrome, Flight
 # Register your models here.
 
 admin.site.register(Carrier)
 admin.site.register(AircraftBase)
 admin.site.register(Equipment)
 admin.site.register(Aerodrome)
+admin.site.register(Flight)

simulator/migrations/0004_alter_carrier_country_flight.py

@@ -0,0 +1,35 @@
+# Generated by Django 5.2.6 on 2025-09-30 03:00
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('simulator', '0003_alter_aerodrome_country'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='carrier',
+            name='country',
+            field=models.CharField(max_length=3),
+        ),
+        migrations.CreateModel(
+            name='Flight',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('flight_number', models.PositiveIntegerField(max_length=4)),
+                ('departure_time', models.DateTimeField()),
+                ('arrival_time', models.DateTimeField()),
+                ('carrier', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='flights', to='simulator.carrier')),
+                ('destination', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='arrivals', to='simulator.aerodrome')),
+                ('equipment', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='flights', to='simulator.equipment')),
+                ('origin', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='departures', to='simulator.aerodrome')),
+            ],
+            options={
+                'constraints': [models.UniqueConstraint(fields=('carrier', 'flight_number'), name='unique_flight_per_carrier')],
+            },
+        ),
+    ]

simulator/migrations/0005_alter_flight_flight_number.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.2.6 on 2025-09-30 03:03
+
+import django.core.validators
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('simulator', '0004_alter_carrier_country_flight'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='flight',
+            name='flight_number',
+            field=models.PositiveIntegerField(validators=[django.core.validators.MinValueValidator(1), django.core.validators.MaxValueValidator(9999)]),
+        ),
+    ]

simulator/models/__init__.py

@@ -1,3 +1,4 @@
 from .carrier import Carrier
 from .aircraft import Equipment, AircraftBase
 from .aerodrome import Aerodrome
+from .flight import Flight

simulator/models/flight.py

@@ -0,0 +1,36 @@
+from django.db import models
+from .carrier import Carrier
+from .aircraft import Equipment
+from .aerodrome import Aerodrome
+from django.core.validators import MinValueValidator, MaxValueValidator
+
+
+class Flight(models.Model):
+    carrier = models.ForeignKey(
+        Carrier, on_delete=models.CASCADE, related_name="flights"
+    )
+    equipment = models.ForeignKey(
+        Equipment, on_delete=models.CASCADE, related_name="flights"
+    )
+    origin = models.ForeignKey(
+        Aerodrome, on_delete=models.CASCADE, related_name="departures"
+    )
+    destination = models.ForeignKey(
+        Aerodrome, on_delete=models.CASCADE, related_name="arrivals"
+    )
+
+    flight_number = models.PositiveIntegerField(
+        validators=[MinValueValidator(1), MaxValueValidator(9999)]
+    )
+    departure_time = models.DateTimeField()
+    arrival_time = models.DateTimeField()
+
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=["carrier", "flight_number"], name="unique_flight_per_carrier"
+            )
+        ]
+
+    def __str__(self):
+        return f"{self.carrier.icao}{self.flight_number} {self.origin.icao} > {self.destination.icao}"