added print, download as pdf. no puppeteer, we'll see

backend/vehicles/migrations/0007_vehicle_driver_name.py

@@ -0,0 +1,21 @@
+# Generated by Django 6.0.1 on 2026-09-21 16:21
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        (
+            "vehicles",
+            "0006_vehicle_gross_manual_date_vehicle_gross_manual_note_and_more",
+        ),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="vehicle",
+            name="driver_name",
+            field=models.CharField(blank=True, max_length=50, null=True),
+        ),
+    ]

backend/vehicles/migrations/0008_vehicle_is_void_vehicle_void_date_and_more.py

@@ -0,0 +1,55 @@
+# Generated by Django 6.0.1 on 2026-09-22 17:53
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("vehicles", "0007_vehicle_driver_name"),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="vehicle",
+            name="is_void",
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="void_date",
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="void_reason",
+            field=models.CharField(blank=True, max_length=255, null=True),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="void_user",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="user_vehicle_void",
+                to=settings.AUTH_USER_MODEL,
+            ),
+        ),
+        migrations.AlterField(
+            model_name="vehicle",
+            name="vehicle_number",
+            field=models.CharField(max_length=15),
+        ),
+        migrations.AddConstraint(
+            model_name="vehicle",
+            constraint=models.UniqueConstraint(
+                condition=models.Q(("doc_number__isnull", True)),
+                fields=("vehicle_number",),
+                name="unique_active_vehicle_number",
+            ),
+        ),
+    ]

backend/vehicles/models.py

@@ -8,11 +8,12 @@ from api.models import User
 
 # Create your models here.
 class Vehicle(models.Model):
-    vehicle_number = models.CharField(max_length=15, unique=True)
+    vehicle_number = models.CharField(max_length=15)
     trailer1_number = models.CharField(max_length=15, null=True, blank=True)
     trailer2_number = models.CharField(max_length=15, null=True, blank=True)
     driver_pid = models.CharField(max_length=50, null=True, blank=True)
-    
+    driver_name = models.CharField(max_length=50, null=True, blank=True)
+
     tare = models.IntegerField(null=True, blank=True)
     tare_date = models.DateTimeField(null=True, blank=True)
     tare_user = models.ForeignKey(User, null=True, blank=True, related_name='user_vehicle_tare', on_delete=models.SET_NULL)
@@ -35,7 +36,19 @@ class Vehicle(models.Model):
 
     doc_number = models.CharField(max_length=20, null=True, blank=True, unique=True)
 
+    is_void = models.BooleanField(default=False)
+    void_date = models.DateTimeField(null=True, blank=True)
+    void_user = models.ForeignKey(User, null=True, blank=True, related_name='user_vehicle_void', on_delete=models.SET_NULL)
+    void_reason = models.CharField(max_length=255, null=True, blank=True)
 
+    class Meta:
+        constraints = [
+            models.UniqueConstraint(
+                fields=['vehicle_number'],
+                condition=models.Q(doc_number__isnull=True),
+                name='unique_active_vehicle_number',
+            ),
+        ]
 
     def __str__(self):
         return f"{self.vehicle_number}"

backend/vehicles/serializers.py

@@ -4,4 +4,10 @@ from .models import Vehicle
 class VehicleSerializer(serializers.ModelSerializer):
     class Meta:
         model = Vehicle
-        fields = ['id', 'vehicle_number', 'trailer1_number', 'trailer2_number', 'driver_pid', 'tare', 'tare_date', 'tare_user', 'gross', 'gross_date', 'gross_user']
+        fields = ['id', 'vehicle_number', 'trailer1_number', 'trailer2_number', 'driver_pid', 'driver_name', 'tare', 'tare_date', 'tare_user', 'gross', 'gross_date', 'gross_user']
+
+    def validate(self, attrs):
+        """Require driver_name on creation only; existing vehicles may have it as NULL."""
+        if self.instance is None and not attrs.get('driver_name'):
+            raise serializers.ValidationError({'driver_name': 'This field is required.'})
+        return attrs