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fix: command return value image_url handling for DingTalk, Slack, LINE, and Lark adapters (#1810)

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* Initial plan

* Fix command return value image_url handling for DingTalk, Slack, and LINE adapters

Co-authored-by: the-lazy-me <52873503+the-lazy-me@users.noreply.github.com>

* Refactor DingTalk image handling into helper method and add clarifying comment

Co-authored-by: the-lazy-me <52873503+the-lazy-me@users.noreply.github.com>

* Fix Lark adapter to not append empty paragraph before images

Co-authored-by: the-lazy-me <52873503+the-lazy-me@users.noreply.github.com>

* Improve Lark adapter image handling with better error logging

Co-authored-by: the-lazy-me <52873503+the-lazy-me@users.noreply.github.com>

* Fix Lark adapter to send images as separate image messages instead of embedded in post

Co-authored-by: the-lazy-me <52873503+the-lazy-me@users.noreply.github.com>

* Parse Markdown image syntax in Lark adapter and render as separate image messages

Co-authored-by: the-lazy-me <52873503+the-lazy-me@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: the-lazy-me <52873503+the-lazy-me@users.noreply.github.com>
This commit is contained in:
Copilot
2025-11-28 22:24:42 +08:00
committed by GitHub
parent cf646752c5
commit 58312deb8c
4 changed files with 264 additions and 134 deletions
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src/langbot/pkg/platform/sources/slack.py
+21 -4
View File
@@ -24,9 +24,20 @@ class SlackMessageConverter(abstract_platform_adapter.AbstractMessageConverter):
if type(msg) is platform_message.Plain:
content_list.append(
{
'type': 'text',
'content': msg.text,
}
)
elif type(msg) is platform_message.Image:
# Slack supports images via unfurling URLs
# Include image URL in the message so Slack can unfurl it
if msg.url:
content_list.append(
{
'type': 'image',
'content': msg.url,
}
)
return content_list
@@ -116,18 +127,24 @@ class SlackAdapter(abstract_platform_adapter.AbstractMessagePlatformAdapter):
content_list = await SlackMessageConverter.yiri2target(message)
for content in content_list:
# Both text and image (URL) are sent as text messages
# Slack will auto-unfurl image URLs
message_content = content['content']
if slack_event.type == 'channel':
await self.bot.send_message_to_channel(content['content'], slack_event.channel_id)
await self.bot.send_message_to_channel(message_content, slack_event.channel_id)
if slack_event.type == 'im':
await self.bot.send_message_to_one(content['content'], slack_event.user_id)
await self.bot.send_message_to_one(message_content, slack_event.user_id)
async def send_message(self, target_type: str, target_id: str, message: platform_message.MessageChain):
content_list = await SlackMessageConverter.yiri2target(message)
for content in content_list:
# Both text and image (URL) are sent as text messages
# Slack will auto-unfurl image URLs
message_content = content['content']
if target_type == 'person':
await self.bot.send_message_to_one(content['content'], target_id)
await self.bot.send_message_to_one(message_content, target_id)
if target_type == 'group':
await self.bot.send_message_to_channel(content['content'], target_id)
await self.bot.send_message_to_channel(message_content, target_id)
def register_listener(
self,