core/utils/Jwt.ts

import * as jwt from 'jsonwebtoken'

const publicPem = process.env.PUBLIC_PEM?.replace(/\\n/g, '\n')
const privateKey = process.env.PRIVATE_KEY?.replace(/\\n/g, '\n')

export function sign(
	payload: string | Record<string, unknown>,
	options?: JWTSignOption
): string | null {
	try {
		return jwt.sign(
			payload,
			privateKey,
			options
				? { ...options, algorithm: 'RS256', allowInsecureKeySizes: true }
				: { algorithm: 'RS256', allowInsecureKeySizes: true }
		)
	} catch {
		return null
	}
}

// eslint-disable-next-line @typescript-eslint/no-explicit-any
export function verify(token?: string): any | null {
	if (!token) return null
	try {
		return jwt.verify(token, publicPem)
	} catch (e) {
		if (e.name !== 'TokenExpiredError') console.error(e)
		return null
	}
}

interface JWTSignOption {
	expiresIn: number | string
}