70 lines
2.4 KiB
Python
70 lines
2.4 KiB
Python
import logging
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import stripe
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from django.contrib.auth.models import AbstractUser
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from django.db import models
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from core.lib.customers import get_or_create, update_customer_fields
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logger = logging.getLogger(__name__)
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class Plan(models.Model):
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name = models.CharField(max_length=255, unique=True)
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description = models.CharField(max_length=1024, null=True, blank=True)
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cost = models.IntegerField()
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product_id = models.CharField(max_length=255, unique=True, null=True, blank=True)
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image = models.CharField(max_length=1024, null=True, blank=True)
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def __str__(self):
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return f"{self.name} (£{self.cost})"
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class User(AbstractUser):
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# Stripe customer ID
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stripe_id = models.CharField(max_length=255, null=True, blank=True)
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last_payment = models.DateTimeField(null=True, blank=True)
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plans = models.ManyToManyField(Plan, blank=True)
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email = models.EmailField(unique=True)
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def __init__(self, *args, **kwargs):
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super().__init__(*args, **kwargs)
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self._original = self
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def save(self, *args, **kwargs):
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"""
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Override the save function to create a Stripe customer.
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"""
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if not self.stripe_id: # stripe ID not stored
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self.stripe_id = get_or_create(self.email, self.first_name, self.last_name)
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to_update = {}
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if self.email != self._original.email:
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to_update["email"] = self.email
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if self.first_name != self._original.first_name:
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to_update["first_name"] = self.first_name
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if self.last_name != self._original.last_name:
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to_update["last_name"] = self.last_name
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update_customer_fields(self.stripe_id, **to_update)
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super().save(*args, **kwargs)
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def delete(self, *args, **kwargs):
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if self.stripe_id:
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stripe.Customer.delete(self.stripe_id)
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logger.info(f"Deleted Stripe customer {self.stripe_id}")
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super().delete(*args, **kwargs)
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def has_plan(self, plan):
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plan_list = [plan.name for plan in self.plans.all()]
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return plan in plan_list
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class Session(models.Model):
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user = models.ForeignKey(User, on_delete=models.CASCADE)
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request = models.CharField(max_length=255, null=True, blank=True)
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session = models.CharField(max_length=255, null=True, blank=True)
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subscription_id = models.CharField(max_length=255, null=True, blank=True)
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plan = models.ForeignKey(Plan, null=True, blank=True, on_delete=models.CASCADE)
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