UPDATE: Add mutithread download

internal/git-service/launcher.go

@@ -38,56 +38,20 @@ func (g *GitService) GetLatestLauncherVersion() (bool, string, string) {
 
 
 func (g *GitService) UpdateLauncherProgress(version string) (bool, string) {
-	resp, err := http.Get(constant.LauncherGitUrl)
-	if err != nil {
-		panic(err)
-	}
-	defer resp.Body.Close()
-
-	body, _ := io.ReadAll(resp.Body)
-
-	var releases []*models.ReleaseType
-	err = json.Unmarshal(body, &releases)
-	if err != nil {
-		return false, err.Error()
-	}
-
-	if len(releases) == 0 {
-		return false, "no releases found"
-	}
-
-	var releaseData *models.ReleaseType
-	for _, release := range releases {
-		if release.TagName == version {
-			releaseData = release
-			break
-		}
-	}
-
-	if releaseData == nil || releaseData.TagName == "" {
+	asset, ok := g.getReleaseAsset(version, constant.LauncherGitUrl, constant.LauncherFile)
+	if !ok {
 		return false, "no release found"
 	}
 
-	var assetWin models.AssetType
-	for _, asset := range releaseData.Assets {
-		if asset.Name == constant.LauncherFile {
-			assetWin = asset
-			break
-		}
-	}
-
-	if assetWin.Name == "" {
-		return false, "no assets found"
-	}
-
-	resp, err = http.Get(assetWin.BrowserDownloadURL)
+	resp, err := http.Get(asset.BrowserDownloadURL)
 	if err != nil {
 		return false, err.Error()
 	}
 	defer resp.Body.Close()
+
 	err = selfupdate.Apply(resp.Body, selfupdate.Options{})
 	if err != nil {
 		return false, err.Error()
 	}
 	return true, ""
-}
+}