private static async Task <ImageAnalysisResult> PerformTweetImageAnalysisIfNotAlreadyDoneAsync(string partialFileName, string link)
{
// Download video locally (for later use)
string fileExt = link.Substring(link.Length - 3);
string destinationFile = $"{partialFileName}.{fileExt}";
if (!File.Exists(destinationFile))
{
await m_WebScraper.DownloadResourceAsync(link, destinationFile);
}
// Analyze the content pointed by link in the tweet (if not already done)
Console.WriteLine($"\t\t{link}");
destinationFile = $"{partialFileName}_results.txt";
if (!File.Exists(destinationFile))
{
var linkContentAnalysisResult = await m_ContentAnalyzer.AnalyzeImageAsync(link);
// Store results for later user
await StoreInFileAsync(linkContentAnalysisResult, destinationFile);
return(linkContentAnalysisResult);
}
else
{
return(await LoadFromFileAsync <ImageAnalysisResult>(destinationFile));
}
}
