public async Task <string> ExportChannelsAsync(List <int> channelIdList, string filePath)
{
var siteContentDirectoryPath = PathUtils.Combine(DirectoryUtils.GetDirectoryPath(filePath), PathUtils.GetFileNameWithoutExtension(filePath));
DirectoryUtils.DeleteDirectoryIfExists(siteContentDirectoryPath);
DirectoryUtils.CreateDirectoryIfNotExists(siteContentDirectoryPath);
var allChannelIdList = new List <int>();
foreach (var channelId in channelIdList)
{
if (!allChannelIdList.Contains(channelId))
{
allChannelIdList.Add(channelId);
var nodeInfo = await _databaseManager.ChannelRepository.GetAsync(channelId);
var childChannelIdList = await _databaseManager.ChannelRepository.GetChannelIdsAsync(nodeInfo.SiteId, nodeInfo.Id, ScopeType.Descendant);
allChannelIdList.AddRange(childChannelIdList);
}
}
var sitePath = await _pathManager.GetSitePathAsync(_site);
var siteIe = new SiteIe(_pathManager, _databaseManager, _caching, _site, siteContentDirectoryPath);
foreach (var channelId in allChannelIdList)
{
await siteIe.ExportAsync(_site, channelId, true);
}
var imageUploadDirectoryPath = PathUtils.Combine(siteContentDirectoryPath, _site.ImageUploadDirectoryName);
DirectoryUtils.DeleteDirectoryIfExists(imageUploadDirectoryPath);
DirectoryUtils.Copy(PathUtils.Combine(sitePath, _site.ImageUploadDirectoryName), imageUploadDirectoryPath);
var videoUploadDirectoryPath = PathUtils.Combine(siteContentDirectoryPath, _site.VideoUploadDirectoryName);
DirectoryUtils.DeleteDirectoryIfExists(videoUploadDirectoryPath);
DirectoryUtils.Copy(PathUtils.Combine(sitePath, _site.VideoUploadDirectoryName), videoUploadDirectoryPath);
var fileUploadDirectoryPath = PathUtils.Combine(siteContentDirectoryPath, _site.FileUploadDirectoryName);
DirectoryUtils.DeleteDirectoryIfExists(fileUploadDirectoryPath);
DirectoryUtils.Copy(PathUtils.Combine(sitePath, _site.FileUploadDirectoryName), fileUploadDirectoryPath);
AtomFeed feed = AtomUtility.GetEmptyFeed();
var entry = AtomUtility.GetEmptyEntry();
AtomUtility.AddDcElement(entry.AdditionalElements, "ImageUploadDirectoryName", _site.ImageUploadDirectoryName);
AtomUtility.AddDcElement(entry.AdditionalElements, "VideoUploadDirectoryName", _site.VideoUploadDirectoryName);
AtomUtility.AddDcElement(entry.AdditionalElements, "FileUploadDirectoryName", _site.FileUploadDirectoryName);
feed.Entries.Add(entry);
var uploadFolderPath = PathUtils.Combine(siteContentDirectoryPath, BackupUtility.UploadFolderName);
DirectoryUtils.CreateDirectoryIfNotExists(uploadFolderPath);
var uploadFilePath = PathUtils.Combine(uploadFolderPath, BackupUtility.UploadFileName);
feed.Save(uploadFilePath);
_pathManager.CreateZip(filePath, siteContentDirectoryPath);
DirectoryUtils.DeleteDirectoryIfExists(siteContentDirectoryPath);
return(PathUtils.GetFileName(filePath));
}