Add support for messages with type purchase_notification

discord/enums.py

@@ -258,6 +258,7 @@ class MessageType(Enum):
     guild_incident_alert_mode_disabled = 37
     guild_incident_report_raid = 38
     guild_incident_report_false_alarm = 39
+    purchase_notification = 44
 
 
 class SpeakingState(Enum):

discord/message.py

@@ -77,6 +77,8 @@
         RoleSubscriptionData as RoleSubscriptionDataPayload,
         MessageInteractionMetadata as MessageInteractionMetadataPayload,
         CallMessage as CallMessagePayload,
+        PurchaseNotificationResponse as PurchaseNotificationResponsePayload,
+        GuildProductPurchase as GuildProductPurchasePayload,
     )
 
     from .types.interactions import MessageInteraction as MessageInteractionPayload
@@ -114,6 +116,8 @@
     'RoleSubscriptionInfo',
     'MessageInteractionMetadata',
     'CallMessage',
+    'GuildProductPurchase',
+    'PurchaseNotification',
 )
 
 
@@ -890,6 +894,59 @@ def __init__(self, data: RoleSubscriptionDataPayload) -> None:
         self.is_renewal: bool = data['is_renewal']
 
 
+class GuildProductPurchase:
+    """Represents a message's guild product that the user has purchased.
+
+    .. versionadded:: 2.5
+
+    Attributes
+    -----------
+    listing_id: :class:`int`
+        The ID of the listing that the user has purchased.
+    product_name: :class:`str`
+        The name of the product that the user has purchased.
+    """
+
+    __slots__ = ('listing_id', 'product_name')
+
+    def __init__(self, data: GuildProductPurchasePayload) -> None:
+        self.listing_id: int = int(data['listing_id'])
+        self.product_name: str = data['product_name']
+
+    def __hash__(self) -> int:
+        return self.listing_id >> 22
+
+    def __eq__(self, other: object) -> bool:
+        return isinstance(other, GuildProductPurchase) and other.listing_id == self.listing_id
+
+    def __ne__(self, other: object) -> bool:
+        return not self.__eq__(other)
+
+
+class PurchaseNotification:
+    """Represents a message's purchase notification data.
+
+    This is currently only attached to messages of type :attr:`MessageType.purchase_notification`.
+
+    .. versionadded:: 2.5
+
+    Attributes
+    -----------
+    guild_product_purchase: Optional[:class:`GuildProductPurchase`]
+        The guild product purchase that prompted the message.
+    """
+
+    __slots__ = ('_type', 'guild_product_purchase')
+
+    def __init__(self, data: PurchaseNotificationResponsePayload) -> None:
+        self._type: int = data['type']
+
+        self.guild_product_purchase: Optional[GuildProductPurchase] = None
+        guild_product_purchase = data.get('guild_product_purchase')
+        if guild_product_purchase is not None:
+            self.guild_product_purchase = GuildProductPurchase(guild_product_purchase)
+
+
 class PartialMessage(Hashable):
     """Represents a partial message to aid with working messages when only
     a message and channel ID are present.
@@ -1820,6 +1877,10 @@ class Message(PartialMessage, Hashable):
     call: Optional[:class:`CallMessage`]
         The call associated with this message.
 
+        .. versionadded:: 2.5
+    purchase_notification: Optional[:class:`PurchaseNotification`]
+        The data of the purchase notification that prompted this :attr:`MessageType.purchase_notification` message.
+
         .. versionadded:: 2.5
     """
 
@@ -1858,6 +1919,7 @@ class Message(PartialMessage, Hashable):
         'interaction_metadata',
         'poll',
         'call',
+        'purchase_notification',
     )
 
     if TYPE_CHECKING:
@@ -1983,6 +2045,14 @@ def __init__(
         else:
             self.role_subscription = RoleSubscriptionInfo(role_subscription)
 
+        self.purchase_notification: Optional[PurchaseNotification] = None
+        try:
+            purchase_notification = data['purchase_notification']
+        except KeyError:
+            pass
+        else:
+            self.purchase_notification = PurchaseNotification(purchase_notification)
+
         for handler in ('author', 'member', 'mentions', 'mention_roles', 'components', 'call'):
             try:
                 getattr(self, f'_handle_{handler}')(data[handler])
@@ -2496,6 +2566,11 @@ def system_content(self) -> str:
                 else:
                     return '{0.author.name} started a call.'.format(self)
 
+        if self.type is MessageType.purchase_notification and self.purchase_notification is not None:
+            guild_product_purchase = self.purchase_notification.guild_product_purchase
+            if guild_product_purchase is not None:
+                return f'{self.author.name} has purchased {guild_product_purchase.product_name}!'
+
         # Fallback for unknown message types
         return ''
 

discord/types/message.py

@@ -116,6 +116,19 @@ class RoleSubscriptionData(TypedDict):
     is_renewal: bool
 
 
+PurchaseNotificationResponseType = Literal[0]
+
+
+class GuildProductPurchase(TypedDict):
+    listing_id: Snowflake
+    product_name: str
+
+
+class PurchaseNotificationResponse(TypedDict):
+    type: PurchaseNotificationResponseType
+    guild_product_purchase: Optional[GuildProductPurchase]
+
+
 class CallMessage(TypedDict):
     participants: SnowflakeList
     ended_timestamp: NotRequired[Optional[str]]
@@ -156,6 +169,7 @@ class CallMessage(TypedDict):
     37,
     38,
     39,
+    44,
 ]
 
 
@@ -193,6 +207,7 @@ class Message(PartialMessage):
     role_subscription_data: NotRequired[RoleSubscriptionData]
     thread: NotRequired[Thread]
     call: NotRequired[CallMessage]
+    purchase_notification: NotRequired[PurchaseNotificationResponse]
 
 
 AllowedMentionType = Literal['roles', 'users', 'everyone']

docs/api.rst

@@ -1881,6 +1881,12 @@ of :class:`enum.Enum`.
 
         .. versionadded:: 2.4
 
+    .. attribute:: purchase_notification
+
+        The system message sent when a purchase is made in the guild.
+
+        .. versionadded:: 2.5
+
 .. class:: UserFlags
 
     Represents Discord User flags.
@@ -5418,6 +5424,22 @@ RoleSubscriptionInfo
 .. autoclass:: RoleSubscriptionInfo
     :members:
 
+PurchaseNotification
+~~~~~~~~~~~~~~~~~~~~~
+
+.. attributetable:: PurchaseNotification
+
+.. autoclass:: PurchaseNotification()
+    :members:
+
+GuildProductPurchase
++++++++++++++++++++++
+
+.. attributetable:: GuildProductPurchase
+
+.. autoclass:: GuildProductPurchase()
+    :members:
+
 Intents
 ~~~~~~~~~~