public async Task <List <string> > GetImageSourcesForCleanAsync()
{
List <string> sources = new List <string>();
var imagesInDirectory = DirectoryExtensions.GetFilesWithExcludeChildDirectory(uploadDirectory, "*.*",
SearchOption.AllDirectories, x => !x.StartsWith("_")).Select(Get2LastSegments).ToList();
var materialSources = await GetMaterialSourcesFromASharp();
var msgSources = await GetMessageSourcesFromASharp();
var avatarSources = await GetAvatarSources();
var allSources = new List <string>();
allSources.AddRange(materialSources);
allSources.AddRange(msgSources);
allSources.AddRange(avatarSources);
foreach (var imagePath in imagesInDirectory)
{
if (!allSources.Contains(imagePath))
{
sources.Add(imagePath);
}
}
return(sources);
}
public async Task <List <string> > GetImageSourcesForCleanAsync()
{
var imagesInDirectory = DirectoryExtensions.GetFilesWithExcludeChildDirectory(uploadDirectory, "*.*",
x => !x.Contains("_")).Select(Get2LastSegments).ToList();
var allSources = await Task.Factory.ContinueWhenAll(
new[]
{
GetMaterialSourcesFromASharpAsync(),
GetCommentsSourcesFromASharpAsync(),
GetAvatarSourcesAsync()
}, tasks =>
new List <string>(tasks.SelectMany(t => t.Result)));
return(new List <string>(imagesInDirectory.Where(imagePath => !allSources.Contains(imagePath))));
}
