feat(user): add post accept invitation config (#442)

packages/user/src/index.ts

@@ -2,6 +2,8 @@ import "@dzangolab/fastify-mercurius";
 
 import type { SupertokensConfig } from "./supertokens";
 import type { IsEmailOptions, StrongPasswordOptions, User } from "./types";
+import type { Invitation } from "./types/invitation";
+import type { FastifyRequest } from "fastify";
 import type { ServerResponse } from "node:http";
 
 declare module "fastify" {
@@ -26,6 +28,11 @@ declare module "@dzangolab/fastify-config" {
          * @default 30
          */
         expireAfterInDays?: number;
+        postAccept?: (
+          request: FastifyRequest,
+          invitation: Invitation,
+          user: User
+        ) => Promise<void>;
       };
       email?: IsEmailOptions;
       password?: StrongPasswordOptions;
@@ -60,3 +67,8 @@ export type {
   UserUpdateInput,
   User,
 } from "./types";
+export type {
+  Invitation,
+  InvitationCreateInput,
+  InvitationUpdateInput,
+} from "./types/invitation";

packages/user/src/model/invitations/handlers/acceptInvitation.ts

@@ -8,6 +8,7 @@ import validateEmail from "../../../validator/email";
 import validatePassword from "../../../validator/password";
 import Service from "../service";
 
+import type { User } from "../../../types";
 import type {
   Invitation,
   InvitationCreateInput,
@@ -98,6 +99,17 @@ const acceptInvitation = async (
       acceptedAt: formatDate(new Date(Date.now())),
     });
 
+    // run post accept hook
+    try {
+      await config.user.invitation?.postAccept?.(
+        request,
+        invitation,
+        signUpResponse.user as unknown as User
+      );
+    } catch (error) {
+      log.error(error);
+    }
+
     // create new session so the user be logged in on signup
     await createNewSession(request, reply, signUpResponse.user.id);