feat: полный patch External Channel архивирование creative в patch и

purchase, удалить у них доп ручки/usecase/dto

src/usecase/external_channel/update_external_channel.py

@@ -0,0 +1,42 @@
+import logging
+import uuid
+from typing import TYPE_CHECKING
+
+from src import domain, dto
+
+if TYPE_CHECKING:
+    from .. import Usecase
+
+log = logging.getLogger(__name__)
+
+
+async def update_external_channel(
+    self: 'Usecase', channel_id: uuid.UUID, input: dto.UpdateExternalChannelInput, user_id: uuid.UUID
+) -> dto.ExternalChannelOutput:
+    async with self.database.transaction():
+        external_channel = await self.database.get_external_channel(user_id, channel_id=channel_id)
+        if not external_channel:
+            log.warning('External channel %s not found', channel_id)
+            raise domain.ExternalChannelNotFound(channel_id)
+
+        if input.title is not None:
+            external_channel.title = input.title
+        if input.username is not None:
+            external_channel.username = input.username
+        if input.description is not None:
+            external_channel.description = input.description
+        if input.subscribers_count is not None:
+            external_channel.subscribers_count = input.subscribers_count
+
+        updated = await self.database.update_external_channel(external_channel)
+
+        log.info('External channel %s updated', channel_id)
+
+        return dto.ExternalChannelOutput(
+            id=updated.id,
+            telegram_id=updated.telegram_id,
+            title=updated.title,
+            username=updated.username,
+            description=updated.description,
+            subscribers_count=updated.subscribers_count,
+        )