public async Task <bool> SendToSlack(string channel, string message, byte[] file, string fileName, string fileType)
{
try
{
SlackTaskClient slackClient = new SlackTaskClient(configuration["Slack:Token"]);
var response = await slackClient.UploadFileAsync(file, fileName, new string[] { channel }, initialComment : message, fileType : fileType);
if (response.ok)
{
return(true);
}
else
{
logger.LogError($"Failed to send file notification to slack.");
return(false);
}
}
catch (Exception ex)
{
logger.LogError(ex, $"Failed to send file notification to slack. ({ex.GetType().Name}: {ex.Message})");
return(false);
}
}
public async Task Publish(HashSet <Transaction> increment, DateTime incrementFrom, DateTime incrementTo)
{
var fileName = $"transactions-{incrementTo:s}.csv";
_log.Info($"Uploading transactions increment to Slack {fileName}...");
using (var stream = new MemoryStream())
{
await _writer.WriteAsync(increment, stream, leaveOpen : true);
stream.Position = 0;
await _client.UploadFileAsync
(
stream.ToArray(),
fileName,
new[] { _settings.ReportChannel },
title : $"Transactions for the period {incrementFrom:s} - {incrementTo:s}"
);
}
_log.Info($"Transactions increment with {increment.Count} transactions uploaded to Slack");
}
