muyu-apiserver/pkg/jwt/jwt.go

package jwt

import (
	"time"

	"github.com/golang-jwt/jwt/v5"
)

type Claims struct {
	UserId   string `json:"userId"`
	RoleKey  string `json:"roleKey"`
	TenantId string `json:"tenantId"`
	jwt.RegisteredClaims
}

func GenerateToken(secret string, expire int64, userId, roleKey, tenantId string) (string, error) {
	now := time.Now()
	claims := Claims{
		UserId:   userId,
		RoleKey:  roleKey,
		TenantId: tenantId,
		RegisteredClaims: jwt.RegisteredClaims{
			ExpiresAt: jwt.NewNumericDate(now.Add(time.Duration(expire) * time.Second)),
			IssuedAt:  jwt.NewNumericDate(now),
			NotBefore: jwt.NewNumericDate(now),
		},
	}
	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
	return token.SignedString([]byte(secret))
}

func ParseToken(tokenStr, secret string) (*Claims, error) {
	token, err := jwt.ParseWithClaims(tokenStr, &Claims{}, func(t *jwt.Token) (interface{}, error) {
		return []byte(secret), nil
	})
	if err != nil {
		return nil, err
	}
	if claims, ok := token.Claims.(*Claims); ok && token.Valid {
		return claims, nil
	}
	return nil, jwt.ErrTokenInvalidClaims
}