refactor(#8): update LoadMMKVOrDefault function to use MMKVLoaderOptions and implement platform-specific loading for Windows

algo/qmc/key_mmkv_loader_windows.go

@@ -0,0 +1,45 @@
+package qmc
+
+import (
+	"bytes"
+	"errors"
+	"os/exec"
+
+	"git.um-react.app/um/cli/algo/common"
+	"go.uber.org/zap"
+)
+
+func LoadMMKVOrDefault(opts MMKVLoaderOptions, logger *zap.Logger) (result common.QMCKeys, err error) {
+	cliExe := opts.CliExe
+	if cliExe == "" {
+		cliExe = "qmpc-mmkv-cli.exe"
+	}
+
+	cmd := exec.Command(cliExe, "-f", "plaintext", "-o", "-")
+	var stdout, stderr bytes.Buffer
+	cmd.Stdout = &stdout
+	cmd.Stderr = &stderr
+
+	err = cmd.Run()
+	if err != nil {
+		var exitErr *exec.ExitError
+		if errors.As(err, &exitErr) {
+			logger.Warn("LoadMMKVOrDefault: qmpc-mmkv-cli exited with non-zero status",
+				zap.String("exe", cliExe),
+				zap.Int("exit_code", exitErr.ExitCode()),
+				zap.String("stderr", stderr.String()),
+			)
+		} else {
+			logger.Warn("LoadMMKVOrDefault: failed to run qmpc-mmkv-cli",
+				zap.String("exe", cliExe),
+				zap.Error(err),
+				zap.String("stderr", stderr.String()),
+			)
+		}
+		return nil, nil
+	}
+
+	result = parseQmpcMMKVCliOutput(&stdout, logger)
+	logger.Debug("Keys loaded from qmpc-mmkv-cli", zap.Int("len", len(result)))
+	return result, nil
+}