add

trading_assistant_api/common/auth/jwt.go

@@ -5,6 +5,7 @@ import (
 	"time"
 
 	"common/utils"
+	"common/logger"
 	"github.com/golang-jwt/jwt/v5"
 )
 
@@ -27,7 +28,11 @@ func GenerateToken(userID string) (string, error) {
 		ExpiresAt: jwt.NewNumericDate(now.Add(ttl)),
 	}
 	token := jwt.NewWithClaims(jwt.SigningMethodHS256, claims)
-	return token.SignedString([]byte(secret))
+	signed, err := token.SignedString([]byte(secret))
+	if err == nil {
+		logger.L().Printf("jwt generate success user=%s exp=%s", userID, claims.ExpiresAt.Time.Format(time.RFC3339))
+	}
+	return signed, err
 }
 
 func ParseToken(tokenStr string) (string, error) {
@@ -40,10 +45,13 @@ func ParseToken(tokenStr string) (string, error) {
 		return []byte(secret), nil
 	})
 	if err != nil {
+		logger.L().Printf("jwt parse error: %v", err)
 		return "", err
 	}
 	if !tkn.Valid {
+		logger.L().Printf("jwt invalid")
 		return "", errors.New("token_invalid")
 	}
+	logger.L().Printf("jwt parse success user=%s exp=%s", claims.Subject, claims.ExpiresAt.Time.Format(time.RFC3339))
 	return claims.Subject, nil
 }