public async Task CheckPendingTweets()
{
var pendingTweets = await _twitterRepository.GetPendingTweetsToAnalyzeAsync();
// Only call to Cognitive API if pending tweets are more than 50
// This is to reduce the number of calls to the API
if (pendingTweets.Count > 5)
{
var requestToAnalyze = pendingTweets
.Select(i => i.Text)
.ToList();
var analysisResults = await _textAnalyzerService.AnalyzeAsync(requestToAnalyze);
foreach (var analysisResult in analysisResults)
{
var currentTweet = pendingTweets
.Where(i => i.Text == analysisResult.OriginalText)
.First();
currentTweet.Sentiment = analysisResult.Sentiment;
currentTweet.KeyPhrases = string.Join(",", analysisResult.KeyPhrases);
}
if (analysisResults.Any())
{
await _twitterRepository.UpdateAsync(pendingTweets);
}
}
}
