feat: complete Kra admin backend migration

pkg/adminauth/token.go

@@ -18,12 +18,12 @@ type Claims struct {
 	jwt.RegisteredClaims
 }
 
-func Generate(secret, issuer string, expires time.Duration, userID, authorityID uint, uuid, username, nickname string, mustChange bool) (string, *Claims, error) {
+func Generate(secret, issuer string, expires, buffer time.Duration, userID, authorityID uint, uuid, username, nickname string, mustChange bool) (string, *Claims, error) {
 	if secret == "" {
 		return "", nil, errors.New("empty JWT signing key")
 	}
 	now := time.Now()
-	claims := &Claims{UUID: uuid, ID: userID, Username: username, NickName: nickname, AuthorityID: authorityID, MustChangePwd: mustChange, RegisteredClaims: jwt.RegisteredClaims{Issuer: issuer, IssuedAt: jwt.NewNumericDate(now), NotBefore: jwt.NewNumericDate(now.Add(-time.Second)), ExpiresAt: jwt.NewNumericDate(now.Add(expires))}}
+	claims := &Claims{UUID: uuid, ID: userID, Username: username, NickName: nickname, AuthorityID: authorityID, BufferTime: int64(buffer / time.Second), MustChangePwd: mustChange, RegisteredClaims: jwt.RegisteredClaims{Issuer: issuer, IssuedAt: jwt.NewNumericDate(now), NotBefore: jwt.NewNumericDate(now.Add(-time.Second)), ExpiresAt: jwt.NewNumericDate(now.Add(expires))}}
 	token, err := jwt.NewWithClaims(jwt.SigningMethodHS256, claims).SignedString([]byte(secret))
 	return token, claims, err
 }