refactor: User UserCreationService in self serve admin creation

apps/web/pages/api/auth/setup.ts

@@ -1,12 +1,11 @@
 import type { NextApiRequest } from "next";
 import z from "zod";
 
-import { hashPassword } from "@calcom/features/auth/lib/hashPassword";
 import { isPasswordValid } from "@calcom/features/auth/lib/isPasswordValid";
 import { emailRegex } from "@calcom/lib/emailSchema";
 import { HttpError } from "@calcom/lib/http-error";
 import { defaultHandler, defaultResponder } from "@calcom/lib/server";
-import slugify from "@calcom/lib/slugify";
+import { UserCreationService } from "@calcom/lib/server/service/userCreationService";
 import prisma from "@calcom/prisma";
 import { IdentityProvider } from "@calcom/prisma/enums";
 import { CreationSource } from "@calcom/prisma/enums";
@@ -34,23 +33,18 @@ async function handler(req: NextApiRequest) {
     throw new HttpError({ statusCode: 422, message: parsedQuery.error.message });
   }
 
-  const username = slugify(parsedQuery.data.username.trim());
   const userEmail = parsedQuery.data.email_address.toLowerCase();
 
-  const hashedPassword = await hashPassword(parsedQuery.data.password);
-
-  await prisma.user.create({
-    data: {
-      username,
-      email: userEmail,
-      password: { create: { hash: hashedPassword } },
-      role: "ADMIN",
-      name: parsedQuery.data.full_name,
-      emailVerified: new Date(),
-      locale: "en", // TODO: We should revisit this
-      identityProvider: IdentityProvider.CAL,
-      creationSource: CreationSource.WEBAPP,
-    },
+  await UserCreationService.createUser({
+    username: parsedQuery.data.username.trim(),
+    email: userEmail,
+    password: parsedQuery.data.password,
+    role: "ADMIN",
+    name: parsedQuery.data.full_name,
+    emailVerified: new Date(),
+    locale: "en", // TODO: We should revisit this
+    identityProvider: IdentityProvider.CAL,
+    creationSource: CreationSource.SELF_SERVE_ADMIN,
   });
 
   return { message: "First admin user created successfully." };

packages/prisma/migrations/20250209030127_add_self_serve_admin_to_creation_source/migration.sql

@@ -0,0 +1,2 @@
+-- AlterEnum
+ALTER TYPE "CreationSource" ADD VALUE 'self_serve_admin';

packages/prisma/schema.prisma

@@ -43,9 +43,10 @@ enum PeriodType {
 }
 
 enum CreationSource {
-  API_V1 @map("api_v1")
-  API_V2 @map("api_v2")
-  WEBAPP @map("webapp")
+  API_V1           @map("api_v1")
+  API_V2           @map("api_v2")
+  WEBAPP           @map("webapp")
+  SELF_SERVE_ADMIN @map("self_serve_admin")
 }
 
 model Host {