From 06e97975d804d1309b99b5f5a211f88b58137463 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=B2=81=E6=A0=91=E4=BA=BA?= <lu.shuren@um-react.app>
Date: Mon, 19 Oct 2026 23:35:04 +0900
Subject: [PATCH] fix: enhance LoadFromPath function to include file size and
 optional CRC handling for improved error logging

---
 internal/mmkv/mmkv.go | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/internal/mmkv/mmkv.go b/internal/mmkv/mmkv.go
index 368bb11..5ab040f 100644
--- a/internal/mmkv/mmkv.go
+++ b/internal/mmkv/mmkv.go
@@ -2,6 +2,7 @@ package mmkv
 
 import (
 	"fmt"
+	"io"
 	"os"
 
 	"git.um-react.app/um/cli/algo/common"
@@ -21,6 +22,7 @@ func LoadFromPath(path string, key string, logger *zap.Logger) (result common.QM
 	}
 	defer mr.Close()
 
+	var crc io.Reader
 	cr, err := os.Open(mmkv_crc)
 	if err != nil {
 		// crc is optional
@@ -28,14 +30,22 @@ func LoadFromPath(path string, key string, logger *zap.Logger) (result common.QM
 		key = ""
 	} else {
 		defer cr.Close()
+		crc = cr
 	}
 
+	stat, err := os.Stat(path)
+	if err != nil {
+		logger.Error("LoadMMKV: Could not stat mmkv file", zap.Error(err))
+		return nil, fmt.Errorf("LoadMMKV: stat error: %w", err)
+	}
+	mmkv_size := stat.Size()
+
 	var password []byte = nil
 	if key != "" {
 		password = make([]byte, 16)
 		copy(password, []byte(key))
 	}
-	mmkv, err := go_mmkv.NewMMKVReader(mr, password, cr)
+	mmkv, err := go_mmkv.NewMMKVReader(mr, mmkv_size, password, crc)
 	if err != nil {
 		logger.Error("LoadMMKV: failed to create reader", zap.Error(err))
 		return nil, fmt.Errorf("LoadMMKV: NewMMKVReader error: %w", err)