mirror of
https://github.com/lemeow125/DRF_Template.git
synced 2024-11-17 04:09:25 +08:00
92 lines
3.5 KiB
Python
92 lines
3.5 KiB
Python
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from django.dispatch import receiver
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from django.db.models.signals import post_migrate, post_save
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from .models import UserSubscription, StripePrice, SubscriptionPlan
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from django.core.cache import cache
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from config.settings import STRIPE_SECRET_KEY
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import stripe
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stripe.api_key = STRIPE_SECRET_KEY
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# Template for running actions after user have paid for a subscription
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@receiver(post_save, sender=SubscriptionPlan)
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def clear_cache_after_plan_updates(sender, instance, **kwargs):
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# Clear cache
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cache.delete('subscriptionplans')
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@receiver(post_save, sender=UserSubscription)
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def scan_after_payment(sender, instance, **kwargs):
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# If the updated/created subscription is valid
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if instance.valid and instance.user:
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# TODO: Add any Celery task actions here for regular subscription payees
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pass
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@receiver(post_migrate)
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def create_subscriptions(sender, **kwargs):
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if sender.name == 'subscriptions':
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print('Importing data from Stripe')
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created_prices = 0
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created_plans = 0
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skipped_prices = 0
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skipped_plans = 0
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products = stripe.Product.list(active=True)
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prices = stripe.Price.list(expand=["data.tiers"], active=True)
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# Create the StripePrice
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for price in prices['data']:
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annual = (price['recurring']['interval'] ==
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'year') if price['recurring'] else False
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STRIPE_PRICE, CREATED = StripePrice.objects.get_or_create(
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stripe_price_id=price['id'],
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price=price['unit_amount'] / 100,
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annual=annual,
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lookup_key=price['lookup_key'],
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prorated=price['recurring']['usage_type'] == 'metered',
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currency=price['currency']
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)
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if CREATED:
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created_prices += 1
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else:
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skipped_prices += 1
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# Create the SubscriptionPlan
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for product in products['data']:
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ANNUAL_PRICE = None
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MONTHLY_PRICE = None
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for price in prices['data']:
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if price['product'] == product['id']:
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STRIPE_PRICE = StripePrice.objects.get(
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stripe_price_id=price['id'],
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)
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if STRIPE_PRICE.annual:
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ANNUAL_PRICE = STRIPE_PRICE
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else:
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MONTHLY_PRICE = STRIPE_PRICE
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if ANNUAL_PRICE or MONTHLY_PRICE:
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SUBSCRIPTION_PLAN, CREATED = SubscriptionPlan.objects.get_or_create(
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name=product['name'],
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description=product['description'],
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stripe_product_id=product['id'],
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annual_price=ANNUAL_PRICE,
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monthly_price=MONTHLY_PRICE,
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group_exclusive=product['metadata']['group_exclusive'] == 'True'
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)
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if CREATED:
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created_plans += 1
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else:
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skipped_plans += 1
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# Skip over plans with missing pricing rates
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else:
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print('Skipping plan' +
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product['name'] + 'with missing pricing data')
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# Assign the StripePrice to the SubscriptionPlan
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SUBSCRIPTION_PLAN.save()
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print('Created', created_plans, 'new plans')
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print('Skipped', skipped_plans, 'existing plans')
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print('Created', created_prices, 'new prices')
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print('Skipped', skipped_prices, 'existing prices')
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