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122 lines
3.9 KiB
Python
122 lines
3.9 KiB
Python
from django.db import models
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from django.utils import timezone
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import uuid
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from django.conf import settings
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from devices.models import Device
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# Create your models here.
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user = settings.AUTH_USER_MODEL
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# Create your models here.
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class Payment(models.Model):
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PAYMENT_TYPES = [
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("WALLET", "Wallet"),
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("TRANSFER", "Transfer"),
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]
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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mib_reference = models.CharField(default="", null=True, blank=True)
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number_of_months = models.IntegerField()
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amount = models.FloatField()
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paid = models.BooleanField(default=False)
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user = models.ForeignKey(user, on_delete=models.CASCADE, related_name="payments")
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paid_at = models.DateTimeField(null=True, blank=True)
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method = models.CharField(max_length=255, choices=PAYMENT_TYPES, default="TRANSFER")
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expiry_notification_sent = models.BooleanField(default=False)
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expires_at = models.DateTimeField(null=True, blank=True)
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created_at = models.DateTimeField(default=timezone.now)
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updated_at = models.DateTimeField(auto_now=True)
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devices = models.ManyToManyField(Device, related_name="payments")
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status = models.CharField(
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max_length=20,
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choices=[
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("PENDING", "Pending"),
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("PAID", "Paid"),
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("CANCELLED", "Cancelled"),
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],
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default="PENDING",
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)
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@property
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def is_expired(self):
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if self.expires_at is None:
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return False
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return timezone.now() > self.expires_at
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def __str__(self):
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return f"Payment by {self.user}"
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class Meta:
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ordering = ["-created_at"]
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class BillFormula(models.Model):
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formula = models.CharField(max_length=255)
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base_amount = models.FloatField()
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discount_percentage = models.FloatField()
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created_at = models.DateTimeField(default=timezone.now)
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updated_at = models.DateTimeField(auto_now=True)
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def __str__(self):
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return self.formula
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class Topup(models.Model):
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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amount = models.FloatField()
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user = models.ForeignKey(user, on_delete=models.CASCADE, related_name="topups")
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paid = models.BooleanField(default=False)
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paid_at = models.DateTimeField(null=True, blank=True)
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status = models.CharField(
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max_length=20,
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choices=[
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("PENDING", "Pending"),
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("PAID", "Paid"),
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("CANCELLED", "Cancelled"),
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],
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default="PENDING",
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)
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mib_reference = models.CharField(default="", null=True, blank=True)
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expires_at = models.DateTimeField(null=True, blank=True)
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expiry_notification_sent = models.BooleanField(default=False)
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created_at = models.DateTimeField(default=timezone.now)
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updated_at = models.DateTimeField(auto_now=True)
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@property
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def is_expired(self):
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if self.expires_at is None:
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return False
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return timezone.now() > self.expires_at
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def __str__(self):
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return f"Topup for {self.user}"
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class Meta:
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ordering = ["-created_at"]
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class WalletTransaction(models.Model):
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TRANSACTION_TYPES = [
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("TOPUP", "Topup"),
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("DEBIT", "Debit"),
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]
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id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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user = models.ForeignKey(
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settings.AUTH_USER_MODEL,
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on_delete=models.CASCADE,
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related_name="wallet_transactions",
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)
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amount = models.FloatField()
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transaction_type = models.CharField(max_length=10, choices=TRANSACTION_TYPES)
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description = models.TextField(blank=True, null=True)
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reference_id = models.CharField(max_length=255, blank=True, null=True)
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created_at = models.DateTimeField(default=timezone.now)
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def __str__(self):
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return f"{self.transaction_type} {self.amount} ({self.user.username})"
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class Meta:
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ordering = ["-created_at"]
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