Add DeviceLinkEvent & DeviceUnlinkEvent (#123)

Author: SombreroElGringo

lib/types.ts

@@ -50,7 +50,9 @@ export type WebhookEvent =
   | MemberLeaveEvent
   | PostbackEvent
   | BeaconEvent
-  | AccountLinkEvent;
+  | AccountLinkEvent
+  | DeviceLinkEvent
+  | DeviceUnlinkEvent;
 
 export type EventBase = {
   /**
@@ -211,6 +213,36 @@ export type AccountLinkEvent = ReplyableEvent & {
   };
 };
 
+/**
+ * Indicates that a LINE Things-compatible device has been linked with LINE by a user operation.
+ * For more information, see [Receiving device link events via webhook](https://developers.line.biz/en/docs/line-things/develop-bot/#link-event).
+ */
+export type DeviceLinkEvent = ReplyableEvent & {
+  type: "things";
+  things: {
+    /**
+     * Device ID of the LINE Things-compatible device that was linked with LINE
+     */
+    deviceId: string;
+    type: "link";
+  };
+};
+
+/**
+ * Indicates that a LINE Things-compatible device has been unlinked from LINE by a user operation.
+ * For more information, see [Receiving device unlink events via webhook](https://developers.line.biz/en/docs/line-things/develop-bot/#unlink-event).
+ */
+export type DeviceUnlinkEvent = ReplyableEvent & {
+  type: "things";
+  things: {
+    /**
+     * Device ID of the LINE Things-compatible device that was unlinked with LINE
+     */
+    deviceId: string;
+    type: "unlink";
+  };
+};
+
 export type EventMessage =
   | TextEventMessage
   | ImageEventMessage