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fix(slack): handle empty text responses without regressing thread and media support

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Re-bin
2026-03-07 16:52:18 +00:00
parent 55fb771e1e 2e50a98a57
commit 5a08beee1e
1 changed files with 4 additions and 3 deletions
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7
nanobot/channels/slack.py
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@@ -82,13 +82,14 @@ class SlackChannel(BaseChannel):
thread_ts = slack_meta.get("thread_ts") thread_ts = slack_meta.get("thread_ts")
channel_type = slack_meta.get("channel_type") channel_type = slack_meta.get("channel_type")
# Only reply in thread for channel/group messages; DMs don't use threads # Only reply in thread for channel/group messages; DMs don't use threads
use_thread = thread_ts and channel_type != "im"
thread_ts_param = thread_ts if use_thread else None thread_ts_param = thread_ts if use_thread else None
if msg.content: # Slack rejects empty text payloads. Keep media-only messages media-only,
# but send a single blank message when the bot has no text or files to send.
if msg.content or not (msg.media or []):
await self._web_client.chat_postMessage( await self._web_client.chat_postMessage(
channel=msg.chat_id, channel=msg.chat_id,
text=self._to_mrkdwn(msg.content), text=self._to_mrkdwn(msg.content) if msg.content else " ",
thread_ts=thread_ts_param, thread_ts=thread_ts_param,
) )