dump 로직, 로깅 로직 개선

cmd/server/main.go

@@ -129,12 +129,22 @@ func newFileLogger(path string) fiber.Handler {
 		return func(c *fiber.Ctx) error { return c.Next() }
 	}
 
-	format := "${time} ${ip} ${method} ${path} ${protocol} ${status} ${latency_human} headers=${reqHeaders}\n"
+	format := "${time} ip=${ip} real_ip=${header:X-Real-IP} forwarded=${header:X-Forwarded-For} ${method} ${path} ${protocol} ${status} ${latency_human} ua=\"${ua}\" headers=\"${reqHeadersShort}\"\n"
 	cfg := logger.Config{
 		Format:     format,
 		TimeFormat: time.RFC3339,
 		TimeZone:   "Asia/Seoul",
 		Output:     writer,
+		CustomTags: map[string]logger.LogFunc{
+			"reqHeadersShort": func(output logger.Buffer, c *fiber.Ctx, data *logger.Data, param string) (int, error) {
+				const max = 1024
+				h := c.Request().Header.String()
+				if len(h) > max {
+					h = h[:max] + "...(truncated)"
+				}
+				return output.WriteString(strings.TrimSpace(h))
+			},
+		},
 	}
 	return logger.New(cfg)
 }

internal/userprogram/dumper.go

@@ -188,8 +188,8 @@ func scanRow(rows *sql.Rows) ([]string, error) {
 		userCompany    sql.NullString
 		userDepartment sql.NullString
 		userPosition   sql.NullString
-		userLoginTime  sql.NullTime
-		createdAt      sql.NullTime
+		userLoginTime  sql.NullString
+		createdAt      sql.NullString
 		userFamilyFlag sql.NullString
 	)
 
@@ -225,8 +225,8 @@ func scanRow(rows *sql.Rows) ([]string, error) {
 		nullToString(userCompany),
 		nullToString(userDepartment),
 		nullToString(userPosition),
-		formatTimestamp(userLoginTime),
-		formatTimestamp(createdAt),
+		formatTimestamp(userLoginTime.String),
+		formatTimestamp(createdAt.String),
 		nullToString(userFamilyFlag),
 	}, nil
 }
@@ -242,9 +242,22 @@ func netAddr(host string, port int) string {
 	return fmt.Sprintf("%s:%d", host, port)
 }
 
-func formatTimestamp(t sql.NullTime) string {
-	if !t.Valid {
+func formatTimestamp(raw string) string {
+	if raw == "" {
 		return ""
 	}
-	return t.Time.In(kst()).Format("2006-01-02 15:04:05.000")
+	for _, layout := range []string{
+		"2006-01-02 15:04:05.000",
+		"2006-01-02 15:04:05",
+		time.RFC3339,
+		"2006-01-02T15:04:05.000Z07:00",
+	} {
+		if t, err := time.Parse(layout, raw); err == nil {
+			return t.In(kst()).Format("2006-01-02 15:04:05.000")
+		}
+		if t, err := time.ParseInLocation(layout, raw, kst()); err == nil {
+			return t.In(kst()).Format("2006-01-02 15:04:05.000")
+		}
+	}
+	return raw
 }