RocketChat/Rocket.Chat

const twoFactorMethods = ['totp', 'email', 'password'] as const;

type TwoFactorMethod = (typeof twoFactorMethods)[number];

export const isTotpRequiredError = (error: unknown): error is { error: 'totp-required' } | { errorType: 'totp-required' } =>
    typeof error === 'object' &&
    ((error as { error?: unknown } | undefined)?.error === 'totp-required' ||
        (error as { errorType?: unknown } | undefined)?.errorType === 'totp-required');

export const isTotpInvalidError = (error: unknown): error is { error: 'totp-invalid' } | { errorType: 'totp-invalid' } =>
    (error as { error?: unknown } | undefined)?.error === 'totp-invalid' ||
    (error as { errorType?: unknown } | undefined)?.errorType === 'totp-invalid';

export const isTwoFactorMethod = (method: string): method is TwoFactorMethod => twoFactorMethods.includes(method as TwoFactorMethod);

export const hasRequiredTwoFactorMethod = (error: unknown): error is { details: { method: TwoFactorMethod; emailOrUsername?: string } } => {
    const details = error && typeof error === 'object' && 'details' in error && (error.details as unknown);
    return (
        typeof details === 'object' &&
        details !== null &&
        typeof (details as { method: unknown }).method === 'string' &&
        isTwoFactorMethod((details as { method: string }).method)
    );
};