Files
remnawave-minishop/bot/services/subscription_service.py
T
machka-pasla c5f41a261b Update promo code success message and enhance subscription service settings
- Revised the success message for promo code creation to include updated variable names for clarity in the response.
- Added a new setting to control notification behavior for Tribute payments, improving customization options for subscription management.
- Updated Russian localization for admin panel buttons to enhance clarity and consistency in user interface elements.
2025-08-05 14:43:19 +03:00

765 lines
31 KiB
Python

import logging
from sqlalchemy.ext.asyncio import AsyncSession
from datetime import datetime, timedelta, timezone
from typing import Optional, Dict, Any, List, Tuple
from aiogram import Bot
from bot.middlewares.i18n import JsonI18n
from db.dal import user_dal, subscription_dal, promo_code_dal, payment_dal
from db.models import User, Subscription
from config.settings import Settings
from .panel_api_service import PanelApiService
class SubscriptionService:
def __init__(
self,
settings: Settings,
panel_service: PanelApiService,
bot: Optional[Bot] = None,
i18n: Optional[JsonI18n] = None,
):
self.settings = settings
self.panel_service = panel_service
self.bot = bot
self.i18n = i18n
async def get_user_language(self, session: AsyncSession, user_id: int) -> str:
user_record = await user_dal.get_user_by_id(session, user_id)
return (
user_record.language_code
if user_record and user_record.language_code
else self.settings.DEFAULT_LANGUAGE
)
async def has_had_any_subscription(
self, session: AsyncSession, user_id: int
) -> bool:
return await subscription_dal.has_any_subscription_for_user(session, user_id)
async def _notify_admin_panel_user_creation_failed(self, user_id: int):
if not self.bot or not self.i18n or not self.settings.ADMIN_IDS:
return
admin_lang = self.settings.DEFAULT_LANGUAGE
_adm = lambda k, **kw: self.i18n.gettext(admin_lang, k, **kw)
msg = _adm("admin_panel_user_creation_failed", user_id=user_id)
for admin_id in self.settings.ADMIN_IDS:
try:
await self.bot.send_message(admin_id, msg)
except Exception as e:
logging.error(
f"Failed to notify admin {admin_id} about panel user creation failure: {e}"
)
async def _get_or_create_panel_user_link_details(
self, session: AsyncSession, user_id: int, db_user: Optional[User] = None
) -> Tuple[Optional[str], Optional[str], Optional[str], bool]:
if not db_user:
db_user = await user_dal.get_user_by_id(session, user_id)
if not db_user:
logging.error(
f"_get_or_create_panel_user_link_details: User {user_id} not found in local DB. Cannot proceed."
)
return None, None, None, False
current_local_panel_uuid = db_user.panel_user_uuid
panel_username_on_panel_standard = f"tg_{user_id}"
panel_user_obj_from_api = None
panel_user_created_or_linked_now = False
panel_users_by_tg_id_list = await self.panel_service.get_users_by_filter(
telegram_id=user_id
)
if panel_users_by_tg_id_list and len(panel_users_by_tg_id_list) == 1:
panel_user_obj_from_api = panel_users_by_tg_id_list[0]
logging.info(
f"Found panel user by telegramId {user_id}: UUID {panel_user_obj_from_api.get('uuid')}, Username: {panel_user_obj_from_api.get('username')}"
)
elif panel_users_by_tg_id_list and len(panel_users_by_tg_id_list) > 1:
logging.error(
f"CRITICAL: Multiple panel users found for telegramId {user_id}. Manual intervention needed."
)
return None, None, None, False
if not panel_user_obj_from_api:
if current_local_panel_uuid:
logging.info(
f"User {user_id} (local panel_uuid: {current_local_panel_uuid}) not found on panel by TG ID. Fetching by panel_uuid."
)
panel_user_obj_from_api = await self.panel_service.get_user_by_uuid(
current_local_panel_uuid
)
if not panel_user_obj_from_api:
logging.warning(
f"Local panel_uuid {current_local_panel_uuid} for TG user {user_id} also not found on panel. User might be deleted from panel or UUID desynced."
)
logging.info(
f"Creating new panel user '{panel_username_on_panel_standard}' for TG user {user_id}."
)
creation_response = await self.panel_service.create_panel_user(
username_on_panel=panel_username_on_panel_standard,
telegram_id=user_id,
specific_squad_uuids=self.settings.parsed_user_squad_uuids,
default_traffic_limit_bytes=self.settings.user_traffic_limit_bytes,
default_traffic_limit_strategy=self.settings.USER_TRAFFIC_STRATEGY,
)
if (
creation_response
and not creation_response.get("error")
and creation_response.get("response")
):
panel_user_obj_from_api = creation_response.get("response")
panel_user_created_or_linked_now = True
else:
await self._notify_admin_panel_user_creation_failed(user_id)
return None, None, None, False
else:
logging.info(
f"No panel user by TG ID & no local panel_uuid for TG user {user_id}. Creating new panel user '{panel_username_on_panel_standard}'."
)
creation_response = await self.panel_service.create_panel_user(
username_on_panel=panel_username_on_panel_standard,
telegram_id=user_id,
specific_squad_uuids=self.settings.parsed_user_squad_uuids,
default_traffic_limit_bytes=self.settings.user_traffic_limit_bytes,
default_traffic_limit_strategy=self.settings.USER_TRAFFIC_STRATEGY,
)
if (
creation_response
and not creation_response.get("error")
and creation_response.get("response")
):
panel_user_obj_from_api = creation_response.get("response")
panel_user_created_or_linked_now = True
elif creation_response and creation_response.get("errorCode") == "A019":
logging.warning(
f"Panel user '{panel_username_on_panel_standard}' already exists (errorCode A019). Fetching by username."
)
fetched_by_username_list = (
await self.panel_service.get_users_by_filter(
username=panel_username_on_panel_standard
)
)
if fetched_by_username_list and len(fetched_by_username_list) == 1:
panel_user_obj_from_api = fetched_by_username_list[0]
if not panel_user_obj_from_api:
logging.error(
f"Failed to create or link panel user for TG_ID {user_id} with panel username '{panel_username_on_panel_standard}'. Response: {creation_response if 'creation_response' in locals() else 'N/A'}"
)
await self._notify_admin_panel_user_creation_failed(user_id)
return None, None, None, False
if not panel_user_obj_from_api:
logging.error(
f"Could not obtain panel user object for TG user {user_id} after all checks."
)
return (
current_local_panel_uuid if current_local_panel_uuid else None,
None,
None,
panel_user_created_or_linked_now,
)
actual_panel_uuid_from_api = panel_user_obj_from_api.get("uuid")
actual_panel_username_from_api = panel_user_obj_from_api.get("username")
panel_telegram_id_from_api = panel_user_obj_from_api.get("telegramId")
if not actual_panel_uuid_from_api:
logging.error(
f"Panel user object for TG user {user_id} does not contain 'uuid'. Data: {panel_user_obj_from_api}"
)
return (
current_local_panel_uuid,
None,
None,
panel_user_created_or_linked_now,
)
needs_local_panel_uuid_update = False
if current_local_panel_uuid is None and actual_panel_uuid_from_api:
needs_local_panel_uuid_update = True
elif (
current_local_panel_uuid is not None
and current_local_panel_uuid != actual_panel_uuid_from_api
):
logging.warning(
f"Local panel_uuid for user {user_id} ('{current_local_panel_uuid}') "
f"differs from panel's UUID ('{actual_panel_uuid_from_api}') for their telegramId. "
f"Will attempt to update local to panel's version."
)
needs_local_panel_uuid_update = True
if needs_local_panel_uuid_update:
conflicting_user_record = await user_dal.get_user_by_panel_uuid(
session, actual_panel_uuid_from_api
)
if conflicting_user_record and conflicting_user_record.user_id != user_id:
logging.error(
f"CRITICAL CONFLICT: Panel UUID {actual_panel_uuid_from_api} (from panel for TG ID {user_id}) "
f"is ALREADY LINKED in local DB to a different TG User {conflicting_user_record.user_id}. "
f"Cannot update panel_user_uuid for user {user_id}. Manual data correction needed."
)
return None, None, None, False
else:
update_data_for_local_user = {
"panel_user_uuid": actual_panel_uuid_from_api
}
if (
actual_panel_username_from_api
and actual_panel_username_from_api
!= panel_username_on_panel_standard
and (
db_user.username is None
or db_user.username != actual_panel_username_from_api
)
):
update_data_for_local_user["username"] = (
actual_panel_username_from_api
)
await user_dal.update_user(session, user_id, update_data_for_local_user)
db_user.panel_user_uuid = actual_panel_uuid_from_api
if "username" in update_data_for_local_user:
db_user.username = update_data_for_local_user["username"]
panel_user_created_or_linked_now = True
current_local_panel_uuid = actual_panel_uuid_from_api
else:
pass
panel_telegram_id_int = None
if panel_telegram_id_from_api is not None:
try:
panel_telegram_id_int = int(panel_telegram_id_from_api)
except ValueError:
pass
if (
panel_user_obj_from_api
and current_local_panel_uuid
and panel_telegram_id_int != user_id
):
logging.info(
f"Panel user {current_local_panel_uuid} has telegramId '{panel_telegram_id_from_api}'. Updating on panel to '{user_id}'."
)
await self.panel_service.update_user_details_on_panel(
current_local_panel_uuid, {"telegramId": user_id}
)
panel_sub_link_id = panel_user_obj_from_api.get(
"subscriptionUuid"
) or panel_user_obj_from_api.get("shortUuid")
panel_short_uuid = panel_user_obj_from_api.get("shortUuid")
if not panel_sub_link_id and current_local_panel_uuid:
logging.warning(
f"No subscriptionUuid or shortUuid found on panel for panel_user_uuid {current_local_panel_uuid} (TG ID: {user_id})."
)
return (
current_local_panel_uuid,
panel_sub_link_id,
panel_short_uuid,
panel_user_created_or_linked_now,
)
async def activate_trial_subscription(
self, session: AsyncSession, user_id: int
) -> Optional[Dict[str, Any]]:
if not self.settings.TRIAL_ENABLED or self.settings.TRIAL_DURATION_DAYS <= 0:
return {
"eligible": False,
"activated": False,
"message_key": "trial_feature_disabled",
}
db_user = await user_dal.get_user_by_id(session, user_id)
if not db_user:
logging.error(f"User {user_id} not found in DB, cannot activate trial.")
return {
"eligible": False,
"activated": False,
"message_key": "user_not_found_for_trial",
}
if await self.has_had_any_subscription(session, user_id):
return {
"eligible": False,
"activated": False,
"message_key": "trial_already_had_subscription_or_trial",
}
panel_user_uuid, panel_sub_link_id, panel_short_uuid, panel_user_created_now = (
await self._get_or_create_panel_user_link_details(session, user_id, db_user)
)
if not panel_user_uuid or not panel_sub_link_id:
logging.error(f"Failed to get panel link details for trial user {user_id}.")
return {
"eligible": True,
"activated": False,
"message_key": "trial_activation_failed_panel_link",
}
start_date = datetime.now(timezone.utc)
end_date = start_date + timedelta(days=self.settings.TRIAL_DURATION_DAYS)
await subscription_dal.deactivate_other_active_subscriptions(
session, panel_user_uuid, panel_sub_link_id
)
trial_sub_data = {
"user_id": user_id,
"panel_user_uuid": panel_user_uuid,
"panel_subscription_uuid": panel_sub_link_id,
"start_date": start_date,
"end_date": end_date,
"duration_months": 0,
"is_active": True,
"status_from_panel": "TRIAL",
"traffic_limit_bytes": self.settings.trial_traffic_limit_bytes,
}
try:
await subscription_dal.upsert_subscription(session, trial_sub_data)
except Exception as e_upsert:
logging.error(
f"Failed to upsert trial subscription for user {user_id}: {e_upsert}",
exc_info=True,
)
await session.rollback()
return {
"eligible": True,
"activated": False,
"message_key": "trial_activation_failed_db",
}
panel_update_payload: Dict[str, Any] = {
"uuid": panel_user_uuid,
"expireAt": end_date.isoformat(timespec="milliseconds").replace(
"+00:00", "Z"
),
"status": "ACTIVE",
"trafficLimitBytes": self.settings.trial_traffic_limit_bytes,
"trafficLimitStrategy": self.settings.USER_TRAFFIC_STRATEGY,
}
if self.settings.parsed_user_squad_uuids:
panel_update_payload["activeInternalSquads"] = (
self.settings.parsed_user_squad_uuids
)
updated_panel_user = await self.panel_service.update_user_details_on_panel(
panel_user_uuid, panel_update_payload
)
if not updated_panel_user or updated_panel_user.get("error"):
logging.warning(
f"Panel user details update FAILED for trial user {panel_user_uuid}. Response: {updated_panel_user}"
)
await session.rollback()
return {
"eligible": True,
"activated": False,
"message_key": "trial_activation_failed_panel_update",
}
await session.commit()
final_subscription_url = updated_panel_user.get("subscriptionUrl")
final_panel_short_uuid = updated_panel_user.get("shortUuid", panel_short_uuid)
return {
"eligible": True,
"activated": True,
"end_date": end_date,
"days": self.settings.TRIAL_DURATION_DAYS,
"traffic_gb": self.settings.TRIAL_TRAFFIC_LIMIT_GB,
"panel_user_uuid": panel_user_uuid,
"panel_short_uuid": final_panel_short_uuid,
"subscription_url": final_subscription_url,
}
async def activate_subscription(
self,
session: AsyncSession,
user_id: int,
months: int,
payment_amount: float,
payment_db_id: int,
promo_code_id_from_payment: Optional[int] = None,
provider: str = "yookassa",
) -> Optional[Dict[str, Any]]:
db_user = await user_dal.get_user_by_id(session, user_id)
if not db_user:
logging.error(
f"User {user_id} not found in DB for paid subscription activation."
)
return None
panel_user_uuid, panel_sub_link_id, panel_short_uuid, panel_user_created_now = (
await self._get_or_create_panel_user_link_details(session, user_id, db_user)
)
if not panel_user_uuid or not panel_sub_link_id:
logging.error(
f"Failed to ensure panel user for TG {user_id} during paid subscription."
)
return None
current_active_sub = await subscription_dal.get_active_subscription_by_user_id(
session, user_id, panel_user_uuid
)
start_date = datetime.now(timezone.utc)
if (
current_active_sub
and current_active_sub.end_date
and current_active_sub.end_date > start_date
):
start_date = current_active_sub.end_date
duration_days_total = months * 30
applied_promo_bonus_days = 0
if promo_code_id_from_payment:
promo_model = await promo_code_dal.get_promo_code_by_id(
session, promo_code_id_from_payment
)
if (
promo_model
and promo_model.is_active
and promo_model.current_activations < promo_model.max_activations
):
applied_promo_bonus_days = promo_model.bonus_days
duration_days_total += applied_promo_bonus_days
activation = await promo_code_dal.record_promo_activation(
session,
promo_code_id_from_payment,
user_id,
payment_id=payment_db_id,
)
if activation:
await promo_code_dal.increment_promo_code_usage(
session, promo_code_id_from_payment
)
else:
logging.warning(
f"Promo code {promo_code_id_from_payment} was already activated by user {user_id}, but bonus applied via payment {payment_db_id}."
)
else:
logging.warning(
f"Promo code ID {promo_code_id_from_payment} (from payment) not found or invalid."
)
promo_code_id_from_payment = None
final_end_date = start_date + timedelta(days=duration_days_total)
await subscription_dal.deactivate_other_active_subscriptions(
session, panel_user_uuid, panel_sub_link_id
)
sub_payload = {
"user_id": user_id,
"panel_user_uuid": panel_user_uuid,
"panel_subscription_uuid": panel_sub_link_id,
"start_date": start_date,
"end_date": final_end_date,
"duration_months": months,
"is_active": True,
"status_from_panel": "ACTIVE",
"traffic_limit_bytes": self.settings.user_traffic_limit_bytes,
"provider": provider,
"skip_notifications": provider == "tribute" and self.settings.TRIBUTE_SKIP_NOTIFICATIONS,
}
try:
new_or_updated_sub = await subscription_dal.upsert_subscription(
session, sub_payload
)
except Exception as e_upsert_sub:
logging.error(
f"Failed to upsert paid subscription for user {user_id}: {e_upsert_sub}",
exc_info=True,
)
return None
panel_update_payload = {
"uuid": panel_user_uuid,
"expireAt": final_end_date.isoformat(timespec="milliseconds").replace(
"+00:00", "Z"
),
"status": "ACTIVE",
"trafficLimitBytes": self.settings.user_traffic_limit_bytes,
"trafficLimitStrategy": self.settings.USER_TRAFFIC_STRATEGY,
}
if self.settings.parsed_user_squad_uuids:
panel_update_payload["activeInternalSquads"] = (
self.settings.parsed_user_squad_uuids
)
updated_panel_user = await self.panel_service.update_user_details_on_panel(
panel_user_uuid, panel_update_payload
)
if not updated_panel_user or updated_panel_user.get("error"):
logging.warning(
f"Panel user details update FAILED for paid sub user {panel_user_uuid}. Response: {updated_panel_user}"
)
return None
final_subscription_url = updated_panel_user.get("subscriptionUrl")
final_panel_short_uuid = updated_panel_user.get("shortUuid", panel_short_uuid)
return {
"subscription_id": new_or_updated_sub.subscription_id,
"end_date": final_end_date,
"is_active": True,
"panel_user_uuid": panel_user_uuid,
"panel_short_uuid": final_panel_short_uuid,
"subscription_url": final_subscription_url,
"applied_promo_bonus_days": applied_promo_bonus_days,
}
async def extend_active_subscription_days(
self,
session: AsyncSession,
user_id: int,
bonus_days: int,
reason: str = "bonus",
) -> Optional[datetime]:
user = await user_dal.get_user_by_id(session, user_id)
if not user:
logging.warning(
f"Cannot extend subscription for user {user_id}: user not found."
)
return None
panel_uuid, panel_sub_uuid, _, _ = await self._get_or_create_panel_user_link_details(
session, user_id, user
)
if not panel_uuid or not panel_sub_uuid:
logging.error(
f"Failed to ensure panel user for subscription extension of user {user_id}."
)
return None
active_sub = await subscription_dal.get_active_subscription_by_user_id(
session, user_id, panel_uuid
)
if not active_sub or not active_sub.end_date:
logging.info(
f"No active subscription found for user {user_id}. Creating new one for {bonus_days} days."
)
start_date = datetime.now(timezone.utc)
new_end_date_obj = start_date + timedelta(days=bonus_days)
bonus_sub_payload = {
"user_id": user_id,
"panel_user_uuid": panel_uuid,
"panel_subscription_uuid": panel_sub_uuid,
"start_date": start_date,
"end_date": new_end_date_obj,
"duration_months": 0,
"is_active": True,
"status_from_panel": "ACTIVE_BONUS",
"traffic_limit_bytes": self.settings.user_traffic_limit_bytes,
}
await subscription_dal.deactivate_other_active_subscriptions(
session, panel_uuid, panel_sub_uuid
)
updated_sub_model = await subscription_dal.upsert_subscription(
session, bonus_sub_payload
)
else:
current_end_date = active_sub.end_date
now_utc = datetime.now(timezone.utc)
start_point_for_bonus = (
current_end_date if current_end_date > now_utc else now_utc
)
new_end_date_obj = start_point_for_bonus + timedelta(days=bonus_days)
updated_sub_model = await subscription_dal.update_subscription_end_date(
session, active_sub.subscription_id, new_end_date_obj
)
if updated_sub_model:
panel_update_success = (
await self.panel_service.update_user_details_on_panel(
panel_uuid,
{
"expireAt": new_end_date_obj.isoformat(
timespec="milliseconds"
).replace("+00:00", "Z")
},
)
)
if not panel_update_success:
logging.warning(
f"Panel expiry update failed for {panel_uuid} after {reason} bonus. Local DB was updated to {new_end_date_obj}."
)
logging.info(
f"Subscription for user {user_id} extended by {bonus_days} days ({reason}). New end date: {new_end_date_obj}."
)
return new_end_date_obj
else:
logging.error(
f"Failed to update subscription end date locally for user {user_id}."
)
return None
async def get_active_subscription_details(
self, session: AsyncSession, user_id: int
) -> Optional[Dict[str, Any]]:
db_user = await user_dal.get_user_by_id(session, user_id)
if not db_user or not db_user.panel_user_uuid:
logging.info(
f"User {user_id} not found in DB or no panel_user_uuid for 'my_subscription'."
)
return None
panel_user_uuid = db_user.panel_user_uuid
local_active_sub = await subscription_dal.get_active_subscription_by_user_id(
session, user_id, panel_user_uuid
)
panel_user_data = await self.panel_service.get_user_by_uuid(panel_user_uuid)
if not panel_user_data:
logging.warning(
f"Panel user {panel_user_uuid} not found on panel for user {user_id}. Clearing local linkage."
)
await subscription_dal.deactivate_all_user_subscriptions(session, user_id)
await user_dal.update_user(session, user_id, {"panel_user_uuid": None})
return None
if local_active_sub:
update_payload_local = {}
panel_status = panel_user_data.get("status", "UNKNOWN").upper()
panel_expire_at_str = panel_user_data.get("expireAt")
panel_traffic_used = panel_user_data.get("usedTrafficBytes")
panel_traffic_limit = panel_user_data.get("trafficLimitBytes")
panel_sub_uuid_from_panel = panel_user_data.get(
"subscriptionUuid"
) or panel_user_data.get("shortUuid")
if local_active_sub.status_from_panel != panel_status:
update_payload_local["status_from_panel"] = panel_status
if panel_expire_at_str:
panel_expire_dt = datetime.fromisoformat(
panel_expire_at_str.replace("Z", "+00:00")
)
if local_active_sub.end_date.replace(
microsecond=0
) != panel_expire_dt.replace(microsecond=0):
update_payload_local["end_date"] = panel_expire_dt
update_payload_local["last_notification_sent"] = None
if (
panel_traffic_used is not None
and local_active_sub.traffic_used_bytes != panel_traffic_used
):
update_payload_local["traffic_used_bytes"] = panel_traffic_used
if (
panel_traffic_limit is not None
and local_active_sub.traffic_limit_bytes != panel_traffic_limit
):
update_payload_local["traffic_limit_bytes"] = panel_traffic_limit
if (
panel_sub_uuid_from_panel
and local_active_sub.panel_subscription_uuid
!= panel_sub_uuid_from_panel
):
update_payload_local["panel_subscription_uuid"] = (
panel_sub_uuid_from_panel
)
is_active_based_on_panel = panel_status == "ACTIVE" and (
panel_expire_dt > datetime.now(timezone.utc)
if panel_expire_dt
else False
)
if local_active_sub.is_active != is_active_based_on_panel:
update_payload_local["is_active"] = is_active_based_on_panel
if update_payload_local:
await subscription_dal.update_subscription(
session, local_active_sub.subscription_id, update_payload_local
)
panel_end_date = (
datetime.fromisoformat(panel_user_data["expireAt"].replace("Z", "+00:00"))
if panel_user_data.get("expireAt")
else None
)
return {
"end_date": panel_end_date,
"status_from_panel": panel_user_data.get("status", "UNKNOWN").upper(),
"config_link": panel_user_data.get("subscriptionUrl"),
"traffic_limit_bytes": panel_user_data.get("trafficLimitBytes"),
"traffic_used_bytes": panel_user_data.get("usedTrafficBytes"),
"user_bot_username": db_user.username,
"is_panel_data": True,
}
async def get_subscriptions_ending_soon(
self, session: AsyncSession, days_threshold: int
) -> List[Dict[str, Any]]:
subs_models_with_users = (
await subscription_dal.get_subscriptions_near_expiration(
session, days_threshold
)
)
results = []
for sub_model in subs_models_with_users:
if (
sub_model.user
and sub_model.end_date
and not sub_model.skip_notifications
):
days_left = (
sub_model.end_date - datetime.now(timezone.utc)
).total_seconds() / (24 * 3600)
results.append(
{
"user_id": sub_model.user_id,
"first_name": sub_model.user.first_name
or f"User {sub_model.user_id}",
"language_code": sub_model.user.language_code
or self.settings.DEFAULT_LANGUAGE,
"end_date_str": sub_model.end_date.strftime("%Y-%m-%d"),
"days_left": max(0, int(round(days_left))),
"subscription_end_date_iso_for_update": sub_model.end_date,
}
)
return results
async def update_last_notification_sent(
self, session: AsyncSession, user_id: int, subscription_end_date: datetime
):
sub_to_update = (
await subscription_dal.find_subscription_for_notification_update(
session, user_id, subscription_end_date
)
)
if sub_to_update:
await subscription_dal.update_subscription_notification_time(
session, sub_to_update.subscription_id, datetime.now(timezone.utc)
)
logging.info(
f"Updated last_notification_sent for user {user_id}, sub_id {sub_to_update.subscription_id}"
)
else:
logging.warning(
f"Could not find subscription for user {user_id} ending at {subscription_end_date.isoformat()} to update notification time."
)