feat: new message type PURCHASE_NOTIFICATION

changelog/1225.feature.rst

@@ -0,0 +1,4 @@
+Implement new :attr:`Message.type`: :attr:`MessageType.purchase_notifcation`.
+- New types :class:`PurchaseNotificationInfo`, :class:`GuildProductInfo`.
+- New :attr:`Message.purchase_information` attribute.
+- New enum :class:`PurchaseType`.

disnake/enums.py

@@ -71,6 +71,7 @@
     "OnboardingPromptType",
     "SKUType",
     "EntitlementType",
+    "PurchaseType",
 )
 
 
@@ -260,6 +261,7 @@ class MessageType(Enum):
     guild_incident_alert_mode_disabled = 37
     guild_incident_report_raid = 38
     guild_incident_report_false_alarm = 39
+    purchase_notification = 44
 
 
 class PartyType(Enum):
@@ -1364,6 +1366,10 @@ class EntitlementType(Enum):
     application_subscription = 8
 
 
+class PurchaseType(Enum):
+    guild_product = 0
+
+
 T = TypeVar("T")
 
 

disnake/message.py

@@ -26,7 +26,14 @@
 from .components import ActionRow, MessageComponent, _component_factory
 from .embeds import Embed
 from .emoji import Emoji
-from .enums import ChannelType, InteractionType, MessageType, try_enum, try_enum_to_int
+from .enums import (
+    ChannelType,
+    InteractionType,
+    MessageType,
+    PurchaseType,
+    try_enum,
+    try_enum_to_int,
+)
 from .errors import HTTPException
 from .file import File
 from .flags import AttachmentFlags, MessageFlags
@@ -64,10 +71,12 @@
     from .types.member import Member as MemberPayload, UserWithMember as UserWithMemberPayload
     from .types.message import (
         Attachment as AttachmentPayload,
+        GuildProductPurchase as GuildProductPayload,
         Message as MessagePayload,
         MessageActivity as MessageActivityPayload,
         MessageApplication as MessageApplicationPayload,
         MessageReference as MessageReferencePayload,
+        PurchaseNotification as PurchaseNotificationPayload,
         Reaction as ReactionPayload,
         RoleSubscriptionData as RoleSubscriptionDataPayload,
     )
@@ -86,6 +95,8 @@
     "InteractionReference",
     "DeletedReferencedMessage",
     "RoleSubscriptionData",
+    "GuildProductInfo",
+    "PurchaseNotificationInfo",
 )
 
 
@@ -748,6 +759,42 @@ def __init__(self, data: RoleSubscriptionDataPayload) -> None:
         self.is_renewal: bool = data["is_renewal"]
 
 
+class GuildProductInfo:
+    """Represents the information about the guild product purchased by a user in a message
+    of type :attr:`MessageType.purchase_notification`.
+
+    .. versionadded:: 2.10
+
+    Attributes
+    ----------
+    listing_id: :class:`int`
+        The ID of the listing the user purchased.
+    product_name: :class:`str`
+        The name of the product the user purchased.
+    """
+
+    __slots__ = ("listing_id", "product_name")
+
+    def __init__(self, data: GuildProductPayload) -> None:
+        self.listing_id: int = int(data["listing_id"])
+        self.product_name: str = data["product_name"]
+
+
+class PurchaseNotificationInfo:
+    """Represents the information about a purchase made by a user in a message of type
+    :attr:`MessageType.purchase_notification`.
+
+    .. versionadded:: 2.10
+    """
+
+    __slots__ = ("type", "guild_product")
+
+    def __init__(self, data: PurchaseNotificationPayload) -> None:
+        self.type: PurchaseType = try_enum(PurchaseType, data["type"])
+        guild_product_info = data.get("guild_product_purchase")
+        self.guild_product: Optional[GuildProductInfo] = (GuildProductInfo(guild_product_info) if guild_product_info is not None else None)
+
+
 def flatten_handlers(cls):
     prefix = len("_handle_")
     handlers = [
@@ -894,6 +941,11 @@ class Message(Hashable):
 
         .. versionadded:: 2.0
 
+    purchase_notification: Optional[:class:`PurchaseNotification`]
+        The purchase a user made if this message is of type :attr:`MessageType.purchase_notification`.
+
+        .. versionadded:: 2.10
+
     guild: Optional[:class:`Guild`]
         The guild that the message belongs to, if applicable.
     """
@@ -930,6 +982,7 @@ class Message(Hashable):
         "activity",
         "stickers",
         "components",
+        "purchase_notification",
         "guild",
         "_edited_timestamp",
         "_role_subscription_data",
@@ -986,6 +1039,9 @@ def __init__(
             for d in data.get("components", [])
         ]
 
+        purchase_notif = data.get("purchase_notification")
+        self.purchase_notification: Optional[PurchaseNotificationInfo] = PurchaseNotificationInfo(purchase_notif) if purchase_notif is not None else None
+
         inter_payload = data.get("interaction")
         inter = (
             None if inter_payload is None else InteractionReference(state=state, data=inter_payload)
@@ -1538,6 +1594,12 @@ 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.purchase_notification and self.purchase_notification is not None:
+            if self.purchase_notification.guild_product is not None:
+                return f"{self.author.name} has purchased {self.purchase_notification.guild_product.product_name}!"
+
+            # TODO: maybe more purcahse notification types will be added?
+
         # in the event of an unknown or unsupported message type, we return nothing
         return None
 

disnake/types/message.py

@@ -77,6 +77,19 @@ class RoleSubscriptionData(TypedDict):
     is_renewal: bool
 
 
+class GuildProductPurchase(TypedDict):
+    listing_id: Snowflake
+    product_name: str
+
+
+PurchaseType = Literal[0]
+
+
+class PurchaseNotification(TypedDict):
+    type: PurchaseType
+    guild_product_purchase: NotRequired[GuildProductPurchase]
+
+
 # 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]
 # fmt: on
@@ -114,6 +127,7 @@ class Message(TypedDict):
     sticker_items: NotRequired[List[StickerItem]]
     position: NotRequired[int]
     role_subscription_data: NotRequired[RoleSubscriptionData]
+    purchase_notification: NotRequired[PurchaseNotification]
 
     # specific to MESSAGE_CREATE/MESSAGE_UPDATE events
     guild_id: NotRequired[Snowflake]

docs/api/messages.rst

@@ -62,6 +62,22 @@ RoleSubscriptionData
 .. autoclass:: RoleSubscriptionData
     :members:
 
+GuildProductInfo
+~~~~~~~~~~~~~~~~
+
+.. attributetable:: GuildProductInfo
+
+.. autoclass:: GuildProductInfo
+    :members:
+
+PurchaseNotificationInfo
+~~~~~~~~~~~~~~~~~~~~~~~~
+
+.. attributetable:: PurchaseNotificationInfo
+
+.. autoclass:: PurchaseNotificationInfo
+    :members:
+
 RawTypingEvent
 ~~~~~~~~~~~~~~
 
@@ -183,6 +199,14 @@ Enumerations
 MessageType
 ~~~~~~~~~~~
 
+.. class:: PurchaseType
+
+    Specifies the type of purchase for :class:`PurchaseNotificationInfo`.
+
+    .. attribute:: guild_product
+
+        The purchase is of a product from a guild.
+
 .. class:: MessageType
 
     Specifies the type of :class:`Message`. This is used to denote if a message
@@ -367,6 +391,11 @@ MessageType
 
         The system message denoting that a raid report was a false alarm.
 
+        .. versionadded:: 2.10
+    .. attribute:: purchase_notification
+
+        The system message denoting that a user has purchased a product.
+
         .. versionadded:: 2.10
 
 Events