protected override async Task ExecuteAsync(CancellationToken stoppingToken)
{
long lastId = 0;
while (!stoppingToken.IsCancellationRequested)
{
try
{
// Rate limited to 75 calls per 15 minutes, 5 calls per minute.
// We rely on the configured delay: DelayBetweenMentionCalls...
var mention = await _twitterClient.GetMostRecentMentionedTweetAsync();
if (mention != null && lastId != mention.Id)
{
if (mention.FullText
.Contains(_settings.TwitterHandle, StringComparison.OrdinalIgnoreCase))
{
_ = await MessageResource.CreateAsync(
body : $"{mention.Url}. Someone mentioned you on Twitter! Reply with 'Yes' to retweet this...",
from : new PhoneNumber(_settings.TwilioFromPhoneNumber),
to : new PhoneNumber(_settings.ToPhoneNumber));
lastId = mention.Id;
}
}
}
catch (Exception ex)
{
_logger.LogError(ex.Message, ex);
}
finally
{
await Task.Delay(
_settings.DelayBetweenMentionCalls,
stoppingToken);
}
}
}
