fix(Sale): allow decimal on quantity products.

tienda_ilusion/don_confiao/migrations/0038_alter_saleline_quantity.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.6 on 2025-04-06 20:59
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('don_confiao', '0037_admincode'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='saleline',
+            name='quantity',
+            field=models.DecimalField(decimal_places=2, max_digits=10, null=True),
+        ),
+    ]

tienda_ilusion/don_confiao/models.py

@@ -128,7 +128,7 @@ class SaleLine(models.Model):
 
     sale = models.ForeignKey(Sale, on_delete=models.CASCADE)
     product = models.ForeignKey(Product, null=False, blank=False, on_delete=models.CASCADE)
-    quantity = models.IntegerField(null=True)
+    quantity = models.DecimalField(max_digits=10, decimal_places=2, null=True)
     unit_price = models.DecimalField(max_digits=9, decimal_places=2)
     description = models.CharField(max_length=255, null=True, blank=True)
 

tienda_ilusion/don_confiao/tests/test_api.py

@@ -34,6 +34,25 @@ class TestAPI(APITestCase):
             content['id']
         )
 
+    def test_create_sale_with_decimal(self):
+        response = self._create_sale_with_decimal()
+        content = json.loads(response.content.decode('utf-8'))
+        self.assertEqual(response.status_code, status.HTTP_201_CREATED)
+        self.assertEqual(Sale.objects.count(), 1)
+        sale = Sale.objects.all()[0]
+        self.assertEqual(
+            sale.customer.name,
+            self.customer.name
+        )
+        self.assertEqual(
+            sale.id,
+            content['id']
+        )
+        self.assertEqual(
+            sale.get_total(),
+            16500.00
+        )
+
     def test_get_products(self):
         url = '/don_confiao/api/products/'
         response = self.client.get(url)
@@ -90,10 +109,10 @@ class TestAPI(APITestCase):
         expected_rows = [
             [self.customer.name, self.customer.name, self.customer.name, "",
              "", "2024-09-02 00:00:00+00:00", "Contado", "Almacén",
-             "Peso colombiano", self.product.name, "2", "3000.00", "Unidad",
+             "Peso colombiano", self.product.name, "2.00", "3000.00", "Unidad",
              "TIENDA LA ILUSIÓN", "Tienda La Ilusion", "La Ilusion", "True", ""
              ],
-            ["", "", "", "", "", "", "", "", "", self.product.name, "3",
+            ["", "", "", "", "", "", "", "", "", self.product.name, "3.00",
              "5000.00", "Unidad", "", "", "", "", ""
              ],
         ]
@@ -112,3 +131,24 @@ class TestAPI(APITestCase):
             ],
         }
         return self.client.post(url, data, format='json')
+
+    def _create_sale_with_decimal(self):
+        url = '/don_confiao/api/sales/'
+        data = {
+            'customer': self.customer.id,
+            'date': '2024-09-02',
+            'payment_method': 'CASH',
+            'saleline_set': [
+                {
+                    'product': self.product.id,
+                    'quantity': 0.5,
+                    'unit_price': 3000
+                },
+                {
+                    'product': self.product.id,
+                    'quantity': 3,
+                    'unit_price': 5000
+                }
+            ],
+        }
+        return self.client.post(url, data, format='json')

tienda_ilusion/don_confiao/tests/test_exportar_ventas_para_tryton.py

@@ -65,8 +65,8 @@ class TestExportarVentasParaTryton(TestCase):
         self.assertEqual(next(csv_reader), expected_header)
 
         expected_rows = [
-            ["Camilo", "Camilo", "Camilo", "", "", "2024-09-02 00:00:00+00:00", "Contado", "Almacén", "Peso colombiano", "Panela", "2", "3000.00", "Unidad", "TIENDA LA ILUSIÓN", "Tienda La Ilusion", "La Ilusion", "True", ""],
+            ["Camilo", "Camilo", "Camilo", "", "", "2024-09-02 00:00:00+00:00", "Contado", "Almacén", "Peso colombiano", "Panela", "2.00", "3000.00", "Unidad", "TIENDA LA ILUSIÓN", "Tienda La Ilusion", "La Ilusion", "True", ""],
-            ["", "", "", "", "", "", "", "", "", "Panela", "3", "5000.00", "Unidad", "", "", "", "", ""],
+            ["", "", "", "", "", "", "", "", "", "Panela", "3.00", "5000.00", "Unidad", "", "", "", "", ""],
         ]
         csv_rows = list(csv_reader)
         self.assertEqual(csv_rows[0], expected_rows[0])