UPDATE: Add ldiff

internal/fs-service/fs.go

@@ -0,0 +1,145 @@
+package fsService
+
+import (
+	"firefly-launcher/pkg/sevenzip"
+	"fmt"
+	"os"
+	"os/exec"
+	"path/filepath"
+	"runtime"
+	"strings"
+	"github.com/wailsapp/wails/v3/pkg/application"
+	"golang.org/x/sys/windows"
+)
+
+type FSService struct{}
+
+func (f *FSService) PickFolder() (string, error) {
+	dialog := application.OpenFileDialog().
+		CanChooseDirectories(true).
+		CanCreateDirectories(true).
+		ResolvesAliases(true)
+	if runtime.GOOS == "darwin" {
+		dialog.SetMessage("Select a file/directory")
+	} else {
+		dialog.SetTitle("Select a file/directory")
+	}
+	if path, err := dialog.PromptForSingleSelection(); err == nil {
+		return path, nil
+	}
+	return "", nil
+}
+
+func (f *FSService) PickFile(filter string) (string, error) {
+	dialog := application.OpenFileDialog().
+		CanChooseFiles(true).
+		ResolvesAliases(true)
+	if runtime.GOOS == "darwin" {
+		dialog.SetMessage("Select a file/directory")
+	} else {
+		dialog.SetTitle("Select a file/directory")
+	}
+	if filter == "exe" {
+		dialog.AddFilter("Executable Files (*.exe)", "*.exe")
+	}
+	if path, err := dialog.PromptForSingleSelection(); err == nil {
+		return path, nil
+	}
+	return "", nil
+}
+
+func (f *FSService) DirExists(path string) bool {
+	info, err := os.Stat(path)
+	if err != nil {
+		return false
+	}
+	return info.IsDir()
+}
+
+func (f *FSService) FileExists(path string) bool {
+	if info, err := os.Stat(path); err == nil {
+		return info.Mode().IsRegular()
+	}
+	return false
+}
+
+func (f *FSService) StartApp(path string) (bool, error) {
+	cmd := exec.Command(path)
+	err := cmd.Start()
+	if err != nil {
+		return false, err
+	}
+	if strings.HasSuffix(path, "StarRail.exe") {
+		go func() {
+			_ = cmd.Wait()
+			application.Get().Event.Emit("game:exit")
+		}()
+	}
+
+	return true, nil
+}
+
+func (f *FSService) StartWithConsole(path string) (bool, error) {
+	absPath, err := filepath.Abs(path)
+	if err != nil {
+		return false, err
+	}
+
+	if _, err := os.Stat(absPath); os.IsNotExist(err) {
+		return false, fmt.Errorf("file not found: %s", absPath)
+	}
+	cmd := exec.Command(absPath)
+	cmd.Dir = filepath.Dir(absPath)
+	cmd.Stdin = nil
+	cmd.Stdout = nil
+	cmd.Stderr = nil
+
+	cmd.SysProcAttr = &windows.SysProcAttr{
+		CreationFlags: windows.CREATE_NEW_CONSOLE |
+			windows.CREATE_BREAKAWAY_FROM_JOB,
+		NoInheritHandles: true,
+	}
+
+	err = cmd.Start()
+
+	if err != nil {
+		return false, err
+	}
+
+	go func() {
+		_ = cmd.Wait()
+		if strings.HasSuffix(path, "launcher.exe") {
+			application.Get().Event.Emit("game:exit")
+		} else if strings.HasSuffix(path, "firefly-go_win.exe") {
+			application.Get().Event.Emit("server:exit")
+		} else if strings.HasSuffix(path, "FireflyProxy.exe") {
+			application.Get().Event.Emit("proxy:exit")
+		}
+	}()
+	return true, nil
+}
+
+func (f *FSService) OpenFolder(path string) (bool, string) {
+	absPath, err := filepath.Abs(path)
+	if err != nil {
+		return false, "failed to resolve absolute path: " + err.Error()
+	}
+
+	if !f.DirExists(absPath) {
+		return false, "directory not found: " + absPath
+	}
+
+	url := "file:///" + filepath.ToSlash(absPath)
+	application.Get().Browser.OpenURL(url)
+
+	return true, ""
+}
+
+func (f *FSService) FileExistsInZip(archivePath, fileInside string) (bool, string) {
+	exists, err := sevenzip.IsFileIn7z(archivePath, fileInside)
+	if err != nil {
+		return false, err.Error()
+	}
+	return exists, ""
+}
+