Expose components and stickers inside message snapshots (#277)

* Expose components inside message snapshots

* Add stickerItems to message snapshot messages

For completeness.

Author: TheEssem

lib/structures/Message.ts

@@ -299,6 +299,7 @@ export default class Message<T extends AnyTextableChannel | Uncached = AnyTextab
             this.messageSnapshots = data.message_snapshots.map(s => ({
                 message: {
                     attachments:     s.message.attachments.map(a => new Attachment(a, this.client)),
+                    components:      s.message.components ? this.client.util.componentsToParsed(s.message.components) : [],
                     content:         s.message.content,
                     editedTimestamp: s.message.edited_timestamp ? new Date(s.message.edited_timestamp) : null,
                     embeds:          this.client.util.embedsToParsed(s.message.embeds),
@@ -308,8 +309,9 @@ export default class Message<T extends AnyTextableChannel | Uncached = AnyTextab
                         roles:    s.message.mention_roles,
                         users:    s.message.mentions.map(u => this.client.users.update(u))
                     },
-                    timestamp: new Date(s.message.timestamp),
-                    type:      s.message.type
+                    stickerItems: s.message.sticker_items ?? [],
+                    timestamp:    new Date(s.message.timestamp),
+                    type:         s.message.type
                 }
             }));
         }

lib/types/channels.d.ts

@@ -1163,18 +1163,20 @@ export interface EventReaction {
     type: ReactionType;
 }
 
-export interface RawMessageSnapshotMessage extends Pick<RawMessage, "type" | "content" | "embeds" | "attachments" | "timestamp" | "edited_timestamp" | "flags" | "mentions" | "mention_roles"> {}
+export interface RawMessageSnapshotMessage extends Pick<RawMessage, "type" | "content" | "embeds" | "attachments" | "timestamp" | "edited_timestamp" | "flags" | "mentions" | "mention_roles" | "sticker_items" | "components"> {}
 
 export interface RawMessageSnapshot {
     message: RawMessageSnapshotMessage;
 }
 export interface MessageSnapshotMessage {
     attachments: Array<Attachment>;
+    components: Array<MessageComponent>;
     content: string;
     editedTimestamp: Date | null;
     embeds: Array<Embed>;
     flags: number;
     mentions: Omit<MessageMentions, "everyone" | "members">;
+    stickerItems: Array<StickerItem>;
     timestamp: Date;
     type: MessageTypes;
 }