feat: add task_display_mode option to the start of chat streams

slack_sdk/web/async_chat_stream.py

@@ -39,6 +39,7 @@ def __init__(
         buffer_size: int,
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,
+        task_display_mode: Optional[str] = None,
         **kwargs,
     ):
         """Initialize a new ChatStream instance.
@@ -54,6 +55,8 @@ def __init__(
             recipient_team_id: The encoded ID of the team the user receiving the streaming text belongs to. Required when
               streaming to channels.
             recipient_user_id: The encoded ID of the user to receive the streaming text. Required when streaming to channels.
+            task_display_mode: Specifies how tasks are displayed in the message. A "timeline" displays individual tasks
+              interleaved with text and "plan" displays all tasks together.
             buffer_size: The length of markdown_text to buffer in-memory before calling a method. Increasing this value
               decreases the number of method calls made for the same amount of text, which is useful to avoid rate limits.
             **kwargs: Additional arguments passed to the underlying API calls.
@@ -66,6 +69,7 @@ def __init__(
             "thread_ts": thread_ts,
             "recipient_team_id": recipient_team_id,
             "recipient_user_id": recipient_user_id,
+            "task_display_mode": task_display_mode,
             **kwargs,
         }
         self._buffer = ""

slack_sdk/web/async_client.py

@@ -2889,6 +2889,7 @@ async def chat_startStream(
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,
         chunks: Optional[Sequence[Union[Dict, Chunk]]] = None,
+        task_display_mode: Optional[str] = None,  # timeline, plan
         **kwargs,
     ) -> AsyncSlackResponse:
         """Starts a new streaming conversation.
@@ -2902,6 +2903,7 @@ async def chat_startStream(
                 "recipient_team_id": recipient_team_id,
                 "recipient_user_id": recipient_user_id,
                 "chunks": chunks,
+                "task_display_mode": task_display_mode,
             }
         )
         _parse_web_class_objects(kwargs)
@@ -2944,6 +2946,7 @@ async def chat_stream(
         thread_ts: str,
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,
+        task_display_mode: Optional[str] = None,
         **kwargs,
     ) -> AsyncChatStream:
         """Stream markdown text into a conversation.
@@ -2970,6 +2973,8 @@ async def chat_stream(
             recipient_team_id: The encoded ID of the team the user receiving the streaming text belongs to. Required when
               streaming to channels.
             recipient_user_id: The encoded ID of the user to receive the streaming text. Required when streaming to channels.
+            task_display_mode: Specifies how tasks are displayed in the message. A "timeline" displays individual tasks
+              interleaved with text and "plan" displays all tasks together.
             **kwargs: Additional arguments passed to the underlying API calls.
 
         Returns:
@@ -2995,6 +3000,7 @@ async def chat_stream(
             thread_ts=thread_ts,
             recipient_team_id=recipient_team_id,
             recipient_user_id=recipient_user_id,
+            task_display_mode=task_display_mode,
             buffer_size=buffer_size,
             **kwargs,
         )

slack_sdk/web/chat_stream.py

@@ -29,6 +29,7 @@ def __init__(
         buffer_size: int,
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,
+        task_display_mode: Optional[str] = None,
         **kwargs,
     ):
         """Initialize a new ChatStream instance.
@@ -44,6 +45,8 @@ def __init__(
             recipient_team_id: The encoded ID of the team the user receiving the streaming text belongs to. Required when
               streaming to channels.
             recipient_user_id: The encoded ID of the user to receive the streaming text. Required when streaming to channels.
+            task_display_mode: Specifies how tasks are displayed in the message. A "timeline" displays individual tasks
+              interleaved with text and "plan" displays all tasks together.
             buffer_size: The length of markdown_text to buffer in-memory before calling a method. Increasing this value
               decreases the number of method calls made for the same amount of text, which is useful to avoid rate limits.
             **kwargs: Additional arguments passed to the underlying API calls.
@@ -56,6 +59,7 @@ def __init__(
             "thread_ts": thread_ts,
             "recipient_team_id": recipient_team_id,
             "recipient_user_id": recipient_user_id,
+            "task_display_mode": task_display_mode,
             **kwargs,
         }
         self._buffer = ""

slack_sdk/web/client.py

@@ -2879,6 +2879,7 @@ def chat_startStream(
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,
         chunks: Optional[Sequence[Union[Dict, Chunk]]] = None,
+        task_display_mode: Optional[str] = None,  # timeline, plan
         **kwargs,
     ) -> SlackResponse:
         """Starts a new streaming conversation.
@@ -2892,6 +2893,7 @@ def chat_startStream(
                 "recipient_team_id": recipient_team_id,
                 "recipient_user_id": recipient_user_id,
                 "chunks": chunks,
+                "task_display_mode": task_display_mode,
             }
         )
         _parse_web_class_objects(kwargs)
@@ -2934,6 +2936,7 @@ def chat_stream(
         thread_ts: str,
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,
+        task_display_mode: Optional[str] = None,
         **kwargs,
     ) -> ChatStream:
         """Stream markdown text into a conversation.
@@ -2960,6 +2963,8 @@ def chat_stream(
             recipient_team_id: The encoded ID of the team the user receiving the streaming text belongs to. Required when
               streaming to channels.
             recipient_user_id: The encoded ID of the user to receive the streaming text. Required when streaming to channels.
+            task_display_mode: Specifies how tasks are displayed in the message. A "timeline" displays individual tasks
+              interleaved with text and "plan" displays all tasks together.
             **kwargs: Additional arguments passed to the underlying API calls.
 
         Returns:
@@ -2985,6 +2990,7 @@ def chat_stream(
             thread_ts=thread_ts,
             recipient_team_id=recipient_team_id,
             recipient_user_id=recipient_user_id,
+            task_display_mode=task_display_mode,
             buffer_size=buffer_size,
             **kwargs,
         )

slack_sdk/web/legacy_client.py

@@ -2890,6 +2890,7 @@ def chat_startStream(
         recipient_team_id: Optional[str] = None,
         recipient_user_id: Optional[str] = None,
         chunks: Optional[Sequence[Union[Dict, Chunk]]] = None,
+        task_display_mode: Optional[str] = None,  # timeline, plan
         **kwargs,
     ) -> Union[Future, SlackResponse]:
         """Starts a new streaming conversation.
@@ -2903,6 +2904,7 @@ def chat_startStream(
                 "recipient_team_id": recipient_team_id,
                 "recipient_user_id": recipient_user_id,
                 "chunks": chunks,
+                "task_display_mode": task_display_mode,
             }
         )
         _parse_web_class_objects(kwargs)

tests/slack_sdk/web/test_chat_stream.py

@@ -185,6 +185,7 @@ def test_streams_a_chunk_message(self):
             recipient_team_id="T0123456789",
             recipient_user_id="U0123456789",
             thread_ts="123.000",
+            task_display_mode="timeline",
         )
         streamer.append(markdown_text="**this is ")
         streamer.append(markdown_text="buffered**")
@@ -223,6 +224,7 @@ def test_streams_a_chunk_message(self):
             )
             self.assertEqual(start_request.get("recipient_team_id"), "T0123456789")
             self.assertEqual(start_request.get("recipient_user_id"), "U0123456789")
+            self.assertEqual(start_request.get("task_display_mode"), "timeline")
 
             append_request = self.thread.server.chat_stream_requests.get("/chat.appendStream", {})
             self.assertEqual(append_request.get("channel"), "C0123456789")