feat: add new poll system message type

changelog/1212.feature.rst

@@ -0,0 +1 @@
+Add new :attr:`~MessageType.poll_result` message type.

disnake/enums.py

@@ -261,6 +261,7 @@ class MessageType(Enum):
     guild_incident_alert_mode_disabled = 37
     guild_incident_report_raid = 38
     guild_incident_report_false_alarm = 39
+    poll_result = 46
 
 
 class PartyType(Enum):

disnake/message.py

@@ -1588,6 +1588,35 @@ def system_content(self) -> Optional[str]:
         if self.type is MessageType.guild_incident_report_false_alarm:
             return f"{self.author.name} resolved an Activity Alert."
 
+        if self.type is MessageType.poll_result:
+            if not self.embeds:
+                return
+
+            poll_result_embed = self.embeds[0]
+            poll_embed_fields: Dict[str, str] = {}
+            if not poll_result_embed._fields:
+                return
+
+            for field in poll_result_embed._fields:
+                poll_embed_fields[field["name"]] = field["value"]
+
+            # should never be none
+            question = poll_embed_fields["poll_question_text"]
+            # should never be none
+            total_votes = poll_embed_fields["total_votes"]
+            winning_answer = poll_embed_fields.get("victor_answer_text")
+            winning_answer_votes = poll_embed_fields.get("victor_answer_votes")
+            msg = f"{self.author.display_name}'s poll {question} has closed."
+
+            if winning_answer and winning_answer_votes:
+                msg += (
+                    f"\n\n{winning_answer}"
+                    f"\nWinning answer • {(100 * int(winning_answer_votes)) // int(total_votes)}%"
+                )
+            else:
+                msg += f" With {total_votes} total votes."
+            return msg
+
         # in the event of an unknown or unsupported message type, we return nothing
         return None
 

disnake/types/embed.py

@@ -50,7 +50,7 @@ class EmbedAuthor(TypedDict):
     proxy_icon_url: NotRequired[str]
 
 
-EmbedType = Literal["rich", "image", "video", "gifv", "article", "link"]
+EmbedType = Literal["rich", "image", "video", "gifv", "article", "link", "poll_result"]
 
 
 class Embed(TypedDict, total=False):

disnake/types/message.py

@@ -80,7 +80,7 @@ class RoleSubscriptionData(TypedDict):
 
 
 # fmt: off
-MessageType = Literal[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 36, 37, 38, 39]
+MessageType = Literal[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 36, 37, 38, 39, 46]
 # fmt: on
 
 

docs/api/messages.rst

@@ -401,6 +401,12 @@ MessageType
 
         .. versionadded:: 2.10
 
+    .. attribute:: poll_result
+
+        The system message denoting that a poll expired, announcing the most voted answer.
+
+        .. versionadded:: 2.10
+
 PollLayoutType
 ~~~~~~~~~~~~~~
 
@@ -414,6 +420,7 @@ PollLayoutType
 
         The default poll layout type.
 
+
 Events
 ------