ecommerce-handler-jwt.go

package handler

func GenerateToken(userid uint) string {
	claims := jwt.MapClaims{
		"exp":    time.Now().Add(time.Hour * 3).Unix(),
		"iat":    time.Now().Unix(),
		"userID": userid,
	}

	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
	t, _ := token.SignedString([]byte(os.Getenv("JWT_SECRET")))
	return t

}

func ValidateToken(token string) (*jwt.Token, error) {

	return jwt.Parse(token, func(token *jwt.Token) (interface{}, error) {
		if _, ok := token.Method.(*jwt.SigningMethodHMAC); !ok {
			return nil, fmt.Errorf("unexpected signing method: %v", token.Header["alg"])
		}
		return []byte(os.Getenv("JWT_SECRET")), nil
	})
}