Implement game path manipulation

addon.go

@@ -111,7 +111,7 @@ func (a *Addon) Update(body []byte) (err error) {
 			}
 		}
 
-		localPath := filepath.Join(gamePath, "Interface", "AddOns", file.Name)
+		localPath := filepath.Join(settings.GamePath, "Interface", "AddOns", file.Name)
 		log.Printf("Updating file %s", localPath)
 		err = UpdateFile(localPath, fileData)
 		if err != nil {
@@ -124,7 +124,7 @@ func (a *Addon) Update(body []byte) (err error) {
 	return nil
 }
 func (a *Addon) GetLocalTocPath() string {
-	return filepath.Join(gamePath, "Interface", "AddOns", a.Name, a.Name+".toc")
+	return filepath.Join(settings.GamePath, "Interface", "AddOns", a.Name, a.Name+".toc")
 }
 func (a *Addon) GetRemoteVersion() (version string, err error) {
 	url := a.GetRemoteTocURL()

app.go

@@ -37,6 +37,10 @@ type StringResponse struct {
 	Data  string `json:"data"`
 	Error string `json:"error,omitempty"`
 }
+type BoolResponse struct {
+	Data  bool   `json:"data"`
+	Error string `json:"error,omitempty"`
+}
 
 func (a *App) GetAddons() (res AddonsResponse) {
 	res.Data = addonService.Addons
@@ -78,3 +82,20 @@ func (a *App) UpdateAddon(name string) (res AddonResponse) {
 	}
 	return res
 }
+
+func (a *App) GetGamePath() (res StringResponse) {
+	res.Data = settings.GamePath
+	return res
+}
+
+func (a *App) SetGamePath(path string) (res StringResponse) {
+	settings.GamePath = path
+	SaveSettings(*settings)
+	res.Data = path
+	return res
+}
+
+func (a *App) IsGamePathValid() (res BoolResponse) {
+	res.Data = settings.GamePath != ""
+	return res
+}

main.go

@@ -30,7 +30,7 @@ func init() {
 //go:embed all:frontend/dist
 var assets embed.FS
 var settingsFilePath = "settings.json"
-var gamePath string
+var settings *Settings
 var addonService *AddonService
 
 type Settings struct {
@@ -55,11 +55,10 @@ func main() {
 		Error.Printf("error opening settings file: %s", err)
 		return
 	}
-	settings := Settings{}
 	err = json.NewDecoder(settingsFile).Decode(&settings)
 	if err != nil {
 		Warning.Printf("error decoding settings: %s", err)
-		settings = Settings{}
+		settings = &Settings{}
 	}
 	settingsFile.Close()
 	log.Printf("Loaded settings: %+v", settings)
@@ -70,6 +69,13 @@ func main() {
 
 	addonService = &AddonService{}
 	addonService.Addons = settings.Addons
+	for _, addon := range addonService.Addons {
+		version, err := addonService.GetLocalVersion(addon.Name)
+		if err != nil {
+			Warning.Printf("error getting local version: %s", err)
+		}
+		log.Printf("%s %#v", addon.Name, version)
+	}
 
 	app := NewApp()
 
@@ -90,5 +96,5 @@ func main() {
 	if err != nil {
 		println("Error:", err.Error())
 	}
-	SaveSettings(settings)
+	SaveSettings(*settings)
 }