moderation: add chat bans for groups/channels with web actions

app/chats/router.py

@@ -21,6 +21,7 @@ from app.chats.schemas import (
 )
 from app.chats.service import (
     add_chat_member_for_user,
+    ban_chat_member_for_user,
     create_chat_for_user,
     create_chat_invite_link_for_user,
     clear_chat_for_user,
@@ -39,6 +40,7 @@ from app.chats.service import (
     serialize_chats_for_user,
     set_chat_archived_for_user,
     set_chat_pinned_for_user,
+    unban_chat_member_for_user,
     update_chat_member_role_for_user,
     update_chat_notification_settings_for_user,
     update_chat_profile_for_user,
@@ -207,6 +209,29 @@ async def remove_chat_member(
     await realtime_gateway.publish_chat_updated(chat_id=chat_id)
 
 
+@router.post("/{chat_id}/bans/{user_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def ban_chat_member(
+    chat_id: int,
+    user_id: int,
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+) -> None:
+    await ban_chat_member_for_user(db, chat_id=chat_id, actor_user_id=current_user.id, target_user_id=user_id)
+    realtime_gateway.remove_chat_subscription(chat_id=chat_id, user_id=user_id)
+    await realtime_gateway.publish_chat_updated(chat_id=chat_id)
+
+
+@router.delete("/{chat_id}/bans/{user_id}", status_code=status.HTTP_204_NO_CONTENT)
+async def unban_chat_member(
+    chat_id: int,
+    user_id: int,
+    db: AsyncSession = Depends(get_db),
+    current_user: User = Depends(get_current_user),
+) -> None:
+    await unban_chat_member_for_user(db, chat_id=chat_id, actor_user_id=current_user.id, target_user_id=user_id)
+    await realtime_gateway.publish_chat_updated(chat_id=chat_id)
+
+
 @router.post("/{chat_id}/leave", status_code=status.HTTP_204_NO_CONTENT)
 async def leave_chat(
     chat_id: int,