fix: 500 error on email conflict (#12725)

apps/web/pages/settings/my-account/profile.tsx

@@ -106,8 +106,17 @@ const ProfileView = () => {
       setConfirmAuthEmailChangeWarningDialogOpen(false);
       setTempFormValues(null);
     },
-    onError: () => {
-      showToast(t("error_updating_settings"), "error");
+    onError: (e) => {
+      switch (e.message) {
+        // TODO: Add error codes.
+        case "email_already_used":
+          {
+            showToast(t(e.message), "error");
+          }
+          return;
+        default:
+          showToast(t("error_updating_settings"), "error");
+      }
     },
   });
 

packages/trpc/server/routers/loggedInViewer/updateProfile.handler.ts

@@ -1,4 +1,4 @@
-import type { Prisma } from "@prisma/client";
+import { Prisma } from "@prisma/client";
 import type { GetServerSidePropsContext, NextApiResponse } from "next";
 import { v4 as uuidv4 } from "uuid";
 
@@ -6,6 +6,7 @@ import stripe from "@calcom/app-store/stripepayment/lib/server";
 import { getPremiumMonthlyPlanPriceId } from "@calcom/app-store/stripepayment/lib/utils";
 import { passwordResetRequest } from "@calcom/features/auth/lib/passwordResetRequest";
 import hasKeyInMetadata from "@calcom/lib/hasKeyInMetadata";
+import { HttpError } from "@calcom/lib/http-error";
 import logger from "@calcom/lib/logger";
 import { getTranslation } from "@calcom/lib/server";
 import { checkUsername } from "@calcom/lib/server/checkUsername";
@@ -159,11 +160,7 @@ export const updateProfileHandler = async ({ ctx, input }: UpdateProfileOptions)
     data.avatar = null;
   }
 
-  const updatedUser = await prisma.user.update({
-    where: {
-      id: user.id,
-    },
-    data,
+  const updatedUserSelect = Prisma.validator<Prisma.UserDefaultArgs>()({
     select: {
       id: true,
       username: true,
@@ -183,6 +180,27 @@ export const updateProfileHandler = async ({ ctx, input }: UpdateProfileOptions)
     },
   });
 
+  let updatedUser: Prisma.UserGetPayload<typeof updatedUserSelect>;
+
+  try {
+    updatedUser = await prisma.user.update({
+      where: {
+        id: user.id,
+      },
+      data,
+      ...updatedUserSelect,
+    });
+  } catch (e) {
+    // Catch unique constraint failure on email field.
+    if (e instanceof Prisma.PrismaClientKnownRequestError && e.code === "P2002") {
+      const meta = e.meta as { target: string[] };
+      if (meta.target.indexOf("email") !== -1) {
+        throw new HttpError({ statusCode: 409, message: "email_already_used" });
+      }
+    }
+    throw e; // make sure other errors are rethrown
+  }
+
   if (user.timeZone !== data.timeZone && updatedUser.schedules.length > 0) {
     // on timezone change update timezone of default schedule
     const defaultScheduleId = await getDefaultScheduleId(user.id, prisma);