refactor

admin_panel/models/factors.py

@@ -0,0 +1,58 @@
+from django.db import models
+from django.contrib.auth.models import User
+
+
+class Factor(models.Model):
+    class Meta:
+        permissions = [
+            ("ViewFactor", "ViewFactor"),
+            ("DelFactor", "DelFactor"),
+            ("EditFactor", "EditFactor"),
+            ("AddFactor", "AddFactor")
+        ]
+    customer = models.ForeignKey('Customer', on_delete=models.CASCADE)
+    create_date = models.DateTimeField(auto_now_add=True)
+    amount = models.IntegerField()
+    discount = models.IntegerField(null=True, blank=True)
+    deadline = models.DateTimeField(null=True, blank=True)
+    desc = models.CharField(max_length=100, default='')
+    user = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True)
+    statusList = [
+        ('unpaid', 'unpaid'),
+        ('paid', 'paid'),
+        ('cancell', 'cancell'),
+    ]
+    pay_status = models.CharField(max_length=10, choices=statusList, default='')
+    FactorTypeList = [
+        ('Nasb', 'Nasb'),
+        ('Khadamat', 'Khadamat'),
+        ('Garranty', 'Garranty'),
+    ]
+    FactorType = models.CharField(max_length=10, choices=FactorTypeList, default='')
+    PayTypeList = [
+        ('naghd', 'naghd'),
+        ('cardToCard', 'cardToCard'),
+        ('kartKhan', 'kartKhan'),
+        ('nesiye', 'nesiye'),
+        ('check', 'check'),
+    ]
+    PayType = models.CharField(max_length=30, choices=PayTypeList, default='')
+
+    # فیلد جدید برای حذف نرم
+    is_active = models.BooleanField(default=True, null=True, blank=True)
+
+    # بازنویسی متد حذف: ابطال فاکتور به جای حذف فیزیکی
+    def delete(self, *args, **kwargs):
+        # فاکتور باطل می‌شود اما رکوردهای انبار دست‌نخورده باقی می‌مانند!
+        self.is_active = False
+        self.pay_status = 'cancell'
+        self.save()
+
+
+class FactorIteam(models.Model):  # پیشنهاد: در آینده املای نام این کلاس را به FactorItem اصلاح کنید
+    factor = models.ForeignKey(Factor, on_delete=models.CASCADE)
+    product = models.ForeignKey('Product', on_delete=models.CASCADE, null=True, blank=True)
+    product_name = models.CharField(max_length=200, default='')
+    num = models.IntegerField()
+    amount = models.IntegerField()
+    garantyEsh = models.CharField(max_length=100, default='', null=True, blank=True)