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feat: убираем денормализацию (антипреждевременная оптимизация)

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This commit is contained in:
Artem Tsyrulnikov
2025-12-16 10:04:20 +03:00
parent 2339471956
commit 18b30eaf7f
26 changed files with 295 additions and 232 deletions
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16
src/usecase/subscription/handle_subscription.py
View File

@@ -60,13 +60,9 @@ async def handle_subscription(
existing_sub = await self.database.get_subscription_by_subscriber_and_placement(subscriber.id, placement.id)
if existing_sub and existing_sub.status == domain.SubscriptionStatus.UNSUBSCRIBED:
async with self.database.transaction():
existing_sub.status = domain.SubscriptionStatus.ACTIVE
existing_sub.unsubscribed_at = None
await self.database.update_subscription(existing_sub)
placement.subscriptions_count += 1
await self.database.update_placement(placement)
existing_sub.status = domain.SubscriptionStatus.ACTIVE
existing_sub.unsubscribed_at = None
await self.database.update_subscription(existing_sub)
log.info(
'Subscription reactivated: subscriber %s (telegram_id: %s) resubscribed via same placement %s',
@@ -81,11 +77,7 @@ async def handle_subscription(
subscriber_id=subscriber.id,
invite_link=invite_link,
)
async with self.database.transaction():
await self.database.create_subscription(subscription)
placement.subscriptions_count += 1
await self.database.update_placement(placement)
await self.database.create_subscription(subscription)
log.info(
'Subscription created: subscriber %s (telegram_id: %s) subscribed via placement %s (invite_link: %s)',

24
src/usecase/subscription/handle_unsubscription.py
View File

@@ -34,19 +34,13 @@ async def handle_unsubscription(self: 'Usecase', user_telegram_id: int, channel_
return
for subscription in subscriptions:
async with self.database.transaction():
subscription.status = domain.SubscriptionStatus.UNSUBSCRIBED
subscription.unsubscribed_at = timezone.now()
await self.database.update_subscription(subscription)
subscription.status = domain.SubscriptionStatus.UNSUBSCRIBED
subscription.unsubscribed_at = timezone.now()
await self.database.update_subscription(subscription)
placement = subscription.placement
if placement.subscriptions_count > 0:
placement.subscriptions_count -= 1
await self.database.update_placement(placement)
log.info(
'Subscription marked as unsubscribed: subscriber %s (telegram_id: %s) unsubscribed from placement %s',
subscriber.id,
user_telegram_id,
placement.id,
)
log.info(
'Subscription marked as unsubscribed: subscriber %s (telegram_id: %s) unsubscribed from placement %s',
subscriber.id,
user_telegram_id,
subscription.placement_id,
)