Egor
119 lines
4.0 KiB
Python
119 lines
4.0 KiB
Python
import logging
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from datetime import datetime, timedelta
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from typing import Optional, List
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from sqlalchemy import select, func
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from sqlalchemy.ext.asyncio import AsyncSession
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from app.database.models import SubscriptionConversion, User
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logger = logging.getLogger(__name__)
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async def create_subscription_conversion(
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db: AsyncSession,
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user_id: int,
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trial_duration_days: int,
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payment_method: str,
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first_payment_amount_kopeks: int,
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first_paid_period_days: int
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) -> SubscriptionConversion:
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conversion = SubscriptionConversion(
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user_id=user_id,
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converted_at=datetime.utcnow(),
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trial_duration_days=trial_duration_days,
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payment_method=payment_method,
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first_payment_amount_kopeks=first_payment_amount_kopeks,
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first_paid_period_days=first_paid_period_days
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)
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db.add(conversion)
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await db.commit()
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await db.refresh(conversion)
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logger.info(f"✅ Создана запись о конверсии для пользователя {user_id}: {trial_duration_days} дн. → {first_paid_period_days} дн. за {first_payment_amount_kopeks/100}₽")
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return conversion
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async def get_conversion_by_user_id(
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db: AsyncSession,
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user_id: int
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) -> Optional[SubscriptionConversion]:
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result = await db.execute(
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select(SubscriptionConversion)
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.where(SubscriptionConversion.user_id == user_id)
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.order_by(SubscriptionConversion.converted_at.desc())
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.limit(1)
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)
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return result.scalar_one_or_none()
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async def get_conversion_statistics(db: AsyncSession) -> dict:
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total_conversions_result = await db.execute(
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select(func.count(SubscriptionConversion.id))
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)
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total_conversions = total_conversions_result.scalar()
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users_with_paid_result = await db.execute(
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select(func.count(User.id))
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.where(User.has_had_paid_subscription == True)
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)
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users_with_paid = users_with_paid_result.scalar()
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if total_conversions > 0:
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conversion_rate = round((total_conversions / max(total_conversions, users_with_paid)) * 100, 1)
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elif users_with_paid > 0:
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conversion_rate = 100.0
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else:
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conversion_rate = 0.0
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avg_trial_duration_result = await db.execute(
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select(func.avg(SubscriptionConversion.trial_duration_days))
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)
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avg_trial_duration = avg_trial_duration_result.scalar() or 0
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avg_first_payment_result = await db.execute(
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select(func.avg(SubscriptionConversion.first_payment_amount_kopeks))
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)
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avg_first_payment = avg_first_payment_result.scalar() or 0
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month_ago = datetime.utcnow() - timedelta(days=30)
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month_conversions_result = await db.execute(
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select(func.count(SubscriptionConversion.id))
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.where(SubscriptionConversion.converted_at >= month_ago)
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)
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month_conversions = month_conversions_result.scalar()
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logger.info(f"📊 Статистика конверсий:")
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logger.info(f" Всего записей о конверсиях: {total_conversions}")
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logger.info(f" Пользователей с платными подписками: {users_with_paid}")
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logger.info(f" Рассчитанная конверсия: {conversion_rate}%")
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return {
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"total_conversions": total_conversions,
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"conversion_rate": conversion_rate,
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"avg_trial_duration_days": round(avg_trial_duration, 1),
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"avg_first_payment_rubles": round((avg_first_payment or 0) / 100, 2),
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"month_conversions": month_conversions
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}
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async def get_users_had_trial_count(db: AsyncSession) -> int:
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conversions_count_result = await db.execute(
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select(func.count(func.distinct(SubscriptionConversion.user_id)))
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)
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conversions_count = conversions_count_result.scalar()
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paid_users_result = await db.execute(
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select(func.count(User.id))
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.where(User.has_had_paid_subscription == True)
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)
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paid_users_count = paid_users_result.scalar()
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return max(conversions_count, paid_users_count)
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