import jwt from 'jsonwebtoken';
export interface JwtOptions {
secret: string;
expiresIn?: string;
}
export class JwtService {
constructor(protected options: JwtOptions) {}
private expiresIn() {
return this.options.expiresIn || process.env.JWT_EXPIRES_IN || '7d';
private secret() {
return this.options.secret || process.env.APP_KEY;
sign(payload: any) {
return jwt.sign(payload, this.secret(), { expiresIn: this.expiresIn() });
decode(token: string): Promise<any> {
return new Promise((resolve, reject) => {
jwt.verify(token, this.secret(), (err: any, decoded: any) => {
if (err) {
return reject(err);
resolve(decoded);
});