public void PrepareUpdate(GithubReleaseResponse latestVersionResponse)
{
IsDownloading = true;
var releaseZip = latestVersionResponse.Assets
.Where(asset => asset.FileName.Equals(releaseFileName, StringComparison.InvariantCultureIgnoreCase))
.FirstOrDefault();
if (!releaseZip.FileName.Equals(releaseFileName, StringComparison.InvariantCultureIgnoreCase))
{
DebugWindow.LogError("AutoUpdate -> Download failed, release .zip url not found.");
IsDownloading = false;
return;
}
var fileLocation = Path.Combine(UPDATE_FOLDER, releaseFileName);
if (UseExistingRelease(latestVersionResponse))
{
IsReadyToUpdate = true;
}
else
{
Download(releaseZip.BrowserDownloadUrl, fileLocation);
Unzip(fileLocation);
IsReadyToUpdate = true;
}
IsDownloading = false;
}
private bool UseExistingRelease(GithubReleaseResponse latestVersionResponse)
{
var unzippedDir = new DirectoryInfo(Path.Combine(UPDATE_FOLDER, RELEASE_FOLDER));
if (!unzippedDir.Exists)
{
return(false);
}
var localVersion = VersionChecker.LoadLocalVersion(Path.Combine(unzippedDir.FullName, VersionChecker.VERSION_FILE_NAME));
if (localVersion == null)
{
DebugWindow.LogError($"AutoUpdate -> Cant read local version");
CleanUpdateFolder();
return(false);
}
var latestVersion = VersionChecker.ConvertStringToVersionJson(latestVersionResponse.VersionString);
if (latestVersion == null)
{
DebugWindow.LogError($"AutoUpdate -> Cant read latest version, {latestVersionResponse.VersionString}");
CleanUpdateFolder();
return(false);
}
var versionComparison = VersionChecker.VersionComparison(localVersion.Value, latestVersion.Value);
if (versionComparison.IsUpdateAvailable())
{
DebugWindow.LogError($"AutoUpdate -> Current update folder is outdated, delete and start update process again");
CleanUpdateFolder();
return(false);
}
return(true);
}
