public MarketMonitor(ILogger <TwitterBotCommand> log, IIndex <string, ISentimentTracking> twitterAnalysis, Func <IAnalysisManager> instance, IPublisher publisher)
{
this.log = log ?? throw new ArgumentNullException(nameof(log));
this.twitterAnalysis = twitterAnalysis?["Twitter"] ?? throw new ArgumentNullException(nameof(twitterAnalysis));
this.instance = instance ?? throw new ArgumentNullException(nameof(instance));
this.publisher = publisher;
}
public SentimentMonitor(ILogger <SentimentMonitor> log, IIndex <string, ISentimentTracking> factory, IPublisher publisher)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
this.log = log ?? throw new ArgumentNullException(nameof(log));
log.LogDebug("SentimentMonitor");
twitterAnalysis = factory["Twitter"] ?? throw new ArgumentNullException(nameof(twitterAnalysis));
alpha = factory["Seeking"] ?? throw new ArgumentNullException(nameof(alpha));
this.publisher = publisher ?? throw new ArgumentNullException(nameof(publisher));
}
private Task <IDictionary <string, TrackingResult[]> > Get(ISentimentTracking tracker, string[] keywords, int hours, string type = null)
{
try
{
return(tracker.GetTrackingResults(new SentimentRequest(keywords)
{
Hours = new[] { hours }, Type = type
}, CancellationToken.None));
}
catch (Exception ex)
{
log.LogError(ex, "Error");
}
return(null);
}
private async Task CreateChart(string name, ISentimentTracking tracking, string[] stockItems, string type = null)
{
int days = 5;
var data = await tracking
.GetTrackingHistory(new SentimentRequest(stockItems) { Hours = new[] { HoursExtension.GetLastDaysHours(days) }, Type = type }, CancellationToken.None)
.ConfigureAwait(false);
var selected = data.Where(item => item.Value.Length > 0).ToArray();
foreach (var batch in selected.Batch(5))
{
var messageText = new StringBuilder(name + "\r\n");
var currentBlock = batch.ToArray();
IDayChartGenerator chart = chartFactory(name);
for (var i = 0; i < currentBlock.Length; i++)
{
var pair = currentBlock[i];
string stock = pair.Key;
if (!stock.StartsWith("$"))
{
stock = "$" + stock;
}
if (i > 0)
{
messageText.Append(' ');
}
messageText.Append(stock);
chart.AddSeriesByDay(pair.Key, pair.Value, days);
}
byte[] image = await chart.GenerateGraph().ConfigureAwait(false);
if (image == null)
{
log.LogWarning("No image to post");
return;
}
var message = new MediaMessage(messageText.ToString(), image);
publisher.PublishMessage(message);
await Task.Delay(TimeSpan.FromMinutes(10)).ConfigureAwait(false);
}
}
public ChartMonitor(
ILogger <ChartMonitor> log,
IIndex <string, ISentimentTracking> factory,
IPublisher publisher,
Func <string, IDayChartGenerator> chartFactory)
{
if (factory == null)
{
throw new ArgumentNullException(nameof(factory));
}
this.log = log;
twitterAnalysis = factory["Twitter"] ?? throw new ArgumentNullException(nameof(twitterAnalysis));
alpha = factory["Seeking"] ?? throw new ArgumentNullException(nameof(alpha));
this.publisher = publisher ?? throw new ArgumentNullException(nameof(publisher));
this.chartFactory = chartFactory;
}
