39 lines
1.6 KiB
Python
39 lines
1.6 KiB
Python
from django.db import models
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class Order(models.Model):
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"""
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تنها اپی که واقعاً پول جابهجا میکنه. عمداً از Subscription جدا شده
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چون منطق و ریسکش فرق داره (درگاه، retry، idempotency).
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"""
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STATUS_CHOICES = [('pending', 'در انتظار'), ('paid', 'پرداختشده'), ('failed', 'ناموفق')]
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user_id = models.IntegerField(db_index=True) # ارجاع سبک به accounts.User
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subscription_id = models.IntegerField(null=True, blank=True) # ارجاع سبک به subscription.Subscription
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amount = models.PositiveIntegerField()
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currency = models.CharField(max_length=10, default='IRT')
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status = models.CharField(max_length=10, choices=STATUS_CHOICES, default='pending')
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idempotency_key = models.CharField(max_length=100, unique=True)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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ordering = ['-created_at']
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def __str__(self):
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return f"order-{self.pk}-user{self.user_id}"
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class Transaction(models.Model):
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order = models.ForeignKey(Order, on_delete=models.CASCADE, related_name='transactions')
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gateway = models.CharField(max_length=30, default='zarinpal')
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gateway_ref_id = models.CharField(max_length=100, blank=True)
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status = models.CharField(max_length=30)
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paid_at = models.DateTimeField(null=True, blank=True)
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created_at = models.DateTimeField(auto_now_add=True)
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class Meta:
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ordering = ['created_at']
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def __str__(self):
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return f"txn-{self.pk}-order{self.order_id}"
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