fix: фиксы после рефакторинга

src/adapter/postgres.py

@@ -1,4 +1,5 @@
 import datetime
+import logging
 import typing
 import uuid
 
@@ -8,6 +9,8 @@ from tortoise.transactions import in_transaction
 from shared.datebase_base import DatabaseBase
 from src import domain
 
+log = logging.getLogger(__name__)
+
 
 class Postgres(DatabaseBase):
     def transaction(self) -> typing.AsyncContextManager[None]:
@@ -89,26 +92,16 @@ class Postgres(DatabaseBase):
         return await query.first()
 
     async def get_external_channels_for_target(self, target_channel_id: uuid.UUID) -> list[domain.ExternalChannel]:
-        target = await domain.TargetChannel.filter(id=target_channel_id).prefetch_related('external_channels').first()
-        if not target:
-            return []
-        return await target.external_channels.all()
+        return await domain.ExternalChannel.filter(target_channels__id=target_channel_id).all()
 
     async def get_user_external_channels(self, user_id: uuid.UUID) -> list[domain.ExternalChannel]:
         return await domain.ExternalChannel.filter(user_id=user_id).all()
 
     async def add_external_channel_to_targets(
-        self, external_channel_id: uuid.UUID, target_channel_ids: list[uuid.UUID]
+        self, external_channel: domain.ExternalChannel, target_channel_ids: list[uuid.UUID]
     ) -> None:
-        external_channel = await domain.ExternalChannel.get_or_none(id=external_channel_id)
-
-        if not external_channel:
-            raise ValueError(f'ExternalChannel {external_channel_id} not found')
-
-        for target_id in target_channel_ids:
-            target_channel = await domain.TargetChannel.get_or_none(id=target_id)
-            if target_channel:
-                await external_channel.target_channels.add(target_channel)
+        target_channels = await domain.TargetChannel.filter(id__in=target_channel_ids).all()
+        await external_channel.target_channels.add(*target_channels)
 
     async def remove_external_channel_from_target(
         self, external_channel_id: uuid.UUID, target_channel_id: uuid.UUID