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👔 (necktie) add safeguard for duplicate email case

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Create a safeguard so that when a user enters an email address that has already been used with another OAuth provider,
it will be rejected to avoid double entries.
This commit is contained in:
Rafi Arrafif
2025-09-13 16:15:01 +07:00
parent 0458cc70aa
commit 5c31ba7340
1 changed files with 10 additions and 0 deletions
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10
src/modules/auth/services/internal/OAuthUserProvision.service.ts
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@ -5,6 +5,7 @@ import { createUserSessionService } from "../../../userSession/services/createUs
import { ErrorForwarder } from "../../../../helpers/error/instances/forwarder";
import { createUserViaOauth } from "../../../user/user.types";
import { createUserService } from "../../../user/services/internal/createUser.service";
import { AppError } from "../../../../helpers/error/instances/app";
export const OAuthUserProvisionService = async (
payload: createUserViaOauth,
@ -21,6 +22,15 @@ export const OAuthUserProvisionService = async (
if (findUserResult) {
return await createUserSessionService(findUserResult.id, userHeaderInfo);
} else {
const findUserByEmailOnly = await findUserService({
identifier: payload.email,
queryTarget: "email",
options: { verbosity: "exist" },
});
if (findUserByEmailOnly)
throw new AppError(409, "Email already in use with another account");
const createdUser = await createUserService(payload);
return await createUserSessionService(createdUser.id, userHeaderInfo);
}