added net weight, user, date etc. generates new document number with year as a prefix, restarts numbering every year

backend/vehicles/migrations/0004_vehicle_doc_number_vehicle_gross_manual_vehicle_net_and_more.py

@@ -0,0 +1,52 @@
+# Generated by Django 4.2.8 on 2026-02-22 10:11
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ("vehicles", "0003_vehicle_driver_pid_vehicle_trailer1_number_and_more"),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name="vehicle",
+            name="doc_number",
+            field=models.CharField(blank=True, max_length=20, null=True, unique=True),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="gross_manual",
+            field=models.BooleanField(default=False),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="net",
+            field=models.IntegerField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="net_date",
+            field=models.DateTimeField(blank=True, null=True),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="net_user",
+            field=models.ForeignKey(
+                blank=True,
+                null=True,
+                on_delete=django.db.models.deletion.SET_NULL,
+                related_name="user_vehicle_net",
+                to=settings.AUTH_USER_MODEL,
+            ),
+        ),
+        migrations.AddField(
+            model_name="vehicle",
+            name="tare_manual",
+            field=models.BooleanField(default=False),
+        ),
+    ]

backend/vehicles/models.py

@@ -13,9 +13,20 @@ class Vehicle(models.Model):
     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)
+    tare_manual = models.BooleanField(default=False)
+
     gross = models.IntegerField(null=True, blank=True)
     gross_date = models.DateTimeField(null=True, blank=True)
     gross_user = models.ForeignKey(User, null=True, blank=True, related_name='user_vehicle_gross', on_delete=models.SET_NULL)
+    gross_manual = models.BooleanField(default=False)
+
+    net = models.IntegerField(null=True, blank=True)
+    net_date = models.DateTimeField(null=True, blank=True)
+    net_user = models.ForeignKey(User, null=True, blank=True, related_name='user_vehicle_net', on_delete=models.SET_NULL)
+
+    doc_number = models.CharField(max_length=20, null=True, blank=True, unique=True)
+
+
 
     def __str__(self):
         return f"{self.vehicle_number}"