forked from uncloud/uncloud
123 lines
4 KiB
Python
123 lines
4 KiB
Python
from django.db import models
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from django.contrib.auth import get_user_model
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from django.core.validators import MinValueValidator
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import uuid
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AMOUNT_MAX_DIGITS=10
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AMOUNT_DECIMALS=2
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class Bill(models.Model):
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owner = models.ForeignKey(get_user_model(),
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on_delete=models.CASCADE,
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editable=False)
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creation_date = models.DateTimeField()
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starting_date = models.DateTimeField()
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ending_date = models.DateTimeField()
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due_date = models.DateField()
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paid = models.BooleanField(default=False)
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valid = models.BooleanField(default=True)
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@property
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def amount(self):
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# iterate over all related orders
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pass
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class Order(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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owner = models.ForeignKey(get_user_model(),
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on_delete=models.CASCADE,
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editable=False)
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creation_date = models.DateTimeField()
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starting_date = models.DateTimeField()
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ending_date = models.DateTimeField(blank=True,
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null=True)
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bill = models.ManyToManyField(Bill,
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editable=False,
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blank=True,
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null=True)
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recurring_price = models.FloatField(editable=False)
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one_time_price = models.FloatField(editable=False)
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recurring_period = models.CharField(max_length=32,
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choices = (
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('onetime', 'Onetime'),
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('per_year', 'Per Year'),
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('per_month', 'Per Month'),
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('per_week', 'Per Week'),
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('per_day', 'Per Day'),
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('per_hour', 'Per Hour'),
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('per_minute', 'Per Minute'),
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('per_second', 'Per Second'),
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),
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default='onetime'
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)
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# def amount(self):
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# amount = recurring_price
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# if recurring and first_month:
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# amount += one_time_price
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# return amount # you get the picture
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class Payment(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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owner = models.ForeignKey(get_user_model(),
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on_delete=models.CASCADE,
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editable=False)
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amount = models.DecimalField(
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default=0.0,
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max_digits=AMOUNT_MAX_DIGITS,
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decimal_places=AMOUNT_DECIMALS,
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validators=[MinValueValidator(0)])
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source = models.CharField(max_length=256,
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choices = (
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('wire', 'Wire Transfer'),
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('stripe', 'Stripe'),
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('voucher', 'Voucher'),
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('referral', 'Referral'),
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('unknown', 'Unknown')
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),
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default='unknown')
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timestamp = models.DateTimeField(editable=False)
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class Product(models.Model):
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uuid = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
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owner = models.ForeignKey(get_user_model(),
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on_delete=models.CASCADE,
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editable=False)
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description = ""
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status = models.CharField(max_length=256,
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choices = (
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('pending', 'Pending'),
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('being_created', 'Being created'),
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('active', 'Active'),
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('deleted', 'Deleted')
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),
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default='pending'
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)
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order = models.ForeignKey(Order,
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on_delete=models.CASCADE,
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editable=False)
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class Meta:
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abstract = True
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