#69 feat(ReconciliationJar): Add total_cash_purchases field.

tienda_ilusion/don_confiao/migrations/0035_reconciliationjar_total_cash_purchases.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.0.6 on 2024-12-03 02:55
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('don_confiao', '0034_sale_reconciliation_alter_payment_type_payment_and_more'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='reconciliationjar',
+            name='total_cash_purchases',
+            field=models.DecimalField(decimal_places=2, default=0, max_digits=9),
+            preserve_default=False,
+        ),
+    ]

tienda_ilusion/don_confiao/models.py

@@ -69,12 +69,23 @@ class ReconciliationJar(models.Model):
     reconcilier = models.CharField(max_length=255, null=False, blank=False)
     cash_taken = models.DecimalField(max_digits=9, decimal_places=2)
     cash_discrepancy = models.DecimalField(max_digits=9, decimal_places=2)
+    total_cash_purchases = models.DecimalField(max_digits=9, decimal_places=2)
+
+    def clean(self):
+        self._validate_taken_ammount()
 
     def add_payments(self, payments):
         for payment in payments:
             self.payment_set.add(payment)
         self.is_valid = True
 
+    def _validate_taken_ammount(self):
+        ammount_cash = self.cash_taken + self.cash_discrepancy
+        if not self.total_cash_purchases == ammount_cash:
+            raise ValidationError(
+                {"cash_taken": _("The taken ammount has discrepancy.")}
+            )
+
 
 class Sale(models.Model):
     customer = models.ForeignKey(Customer, on_delete=models.PROTECT)

tienda_ilusion/don_confiao/tests/test_jar_reconciliation.py

@@ -1,4 +1,5 @@
 from django.test import TestCase, Client
+from django.core.exceptions import ValidationError
 from ..models import Sale, Product, SaleLine, Customer, ReconciliationJar
 
 import json
@@ -101,9 +102,20 @@ class TestJarReconcliation(TestCase):
         self.assertNotIn(str(37*72500), rawContent)
         self.assertIn(str(47*72500), rawContent)
 
+    def test_don_create_reconcialiation_with_bad_numbers(self):
+        reconciliation = ReconciliationJar()
+        reconciliation.date_time = "2024-07-30"
+        reconciliation.total_cash_purchases = 145000
+        reconciliation.cash_taken = 143000
+        reconciliation.cash_discrepancy = 1000
+        with self.assertRaises(ValidationError):
+            reconciliation.clean()
+            reconciliation.save()
+
     def _create_simple_reconciliation(self):
         reconciliation = ReconciliationJar()
         reconciliation.date_time = "2024-07-30"
+        reconciliation.total_cash_purchases = 0
         reconciliation.cash_taken = 0
         reconciliation.cash_discrepancy = 0
         reconciliation.clean()