41 lines
1.5 KiB
Python
41 lines
1.5 KiB
Python
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from core.models.billable import CycleChoices
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from core.models.products import ProductGroup
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from django.db.models import Model, TextField, CharField, ManyToManyField, ForeignKey, CASCADE, PositiveIntegerField, DecimalField, OneToOneField
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from importlib import import_module
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from logging import getLogger
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logger = getLogger(__name__)
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class Service(Model):
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name = CharField(max_length=255)
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description = TextField(null=True, blank=True)
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handler_module = CharField(max_length=255, null=True, blank=True)
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product_groups = ManyToManyField(ProductGroup)
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@property
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def handler(self):
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if self.handler_module:
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try:
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handler_module = import_module(self.handler_module)
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return handler_module.ProductRouter(self.id)
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except Exception as e:
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logger.error(f"Could not load product handler {self.handler_module} for product {self.id}: {e}")
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return None
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class ServicePlan(Model):
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service = OneToOneField(Service, on_delete=CASCADE)
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@classmethod
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def from_productplan(cls, productplan, service):
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plan = cls.objects.create(service=service)
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for item in productplan.serviceplanitem_set:
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ServicePlanItem.objects.create(plan=plan, cycle=item.cycle, count=item.count, cost=item.cost)
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class ServicePlanItem(Model):
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plan = ForeignKey(ServicePlan, on_delete=CASCADE)
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cycle = PositiveIntegerField(choices=CycleChoices.choices)
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count = PositiveIntegerField()
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cost = DecimalField(max_digits=30, decimal_places=2)
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