public void Run()
{
var eventHubInterface = typeof(IEventHub);
var eventHubInfo = new EventHubInfo(eventHubInterface);
var sb = new StringBuilder();
sb.Append(BaseTemplate);
foreach (var eventHub in eventHubInfo.EventHubs)
{
foreach (var @event in eventHub.Events)
{
sb.AppendLine($"export interface {@event.ClassName} {{");
foreach (var parameter in @event.Parameters)
{
sb.AppendLine($" {parameter.Name}: {parameter.TypescriptType};");
}
sb.AppendLine("}");
sb.AppendLine("");
}
sb.AppendLine("@Injectable({");
sb.AppendLine(" providedIn: 'root'");
sb.AppendLine("})");
sb.AppendLine($"export class {eventHub.ClassName}Service {{");
foreach (var @event in eventHub.Events)
{
sb.AppendLine($" private {@event.EventName.ToCamelCase()} = new Subject<{@event.ClassName}>();");
}
sb.AppendLine("");
foreach (var @event in eventHub.Events)
{
sb.AppendLine($" public {@event.EventName.ToCamelCase()}$ = this.{@event.EventName.ToCamelCase()}.asObservable();");
}
sb.AppendLine("");
sb.AppendLine(" constructor(private signalRService: SignalRService) {");
foreach (var @event in eventHub.Events)
{
sb.AppendLine(@$ " this.signalRService.hubConnection.on('{@event.EventName}', ({string.Join(", ", @event.Parameters.Select(x => string.Concat(x.Name, " : ", x.TypescriptType)))}) =>");
sb.AppendLine(@$ " this.{@event.EventName.ToCamelCase()}.next({{ {string.Join(", ", @event.Parameters.Select(x => x.Name))} }})");
sb.AppendLine(" );");
}
sb.AppendLine(" }");
sb.AppendLine("}");
sb.AppendLine("");
}
File.WriteAllText(Path.Combine(_appSettings.TargetDirectory, Constants.TargetFileName), sb.ToString());
Console.WriteLine("Done.");
}
async static Task MainEx(string[] args)
{
var MAX_LIMIT = 200;
var eventHubInfo = new EventHubInfo
{
EventHubConnectionString = Environment.GetEnvironmentVariable("EHConnectionString"),
EventHubPath = Environment.GetEnvironmentVariable("EHPath"),
NoOfMessages = MAX_LIMIT
};
var submitter = new SensorReadingDataSubmitter();
var status = await submitter.Submit(eventHubInfo);
Console.WriteLine("Submission Status : " + status);
Console.WriteLine("Event Messages have been submitted successfully!");
}
public async Task <IActionResult> Submit([FromBody] EventHubInfo eventHubInfo)
{
var validation = eventHubInfo != default(EventHubInfo) &&
!string.IsNullOrEmpty(eventHubInfo.EventHubConnectionString) &&
!string.IsNullOrEmpty(eventHubInfo.EventHubPath) &&
eventHubInfo.NoOfMessages <= MAX_LIMIT;
if (!validation)
{
return(BadRequest());
}
var status = await this.sensorReadingDataSubmitter.Submit(eventHubInfo);
if (!status)
{
return(BadRequest());
}
return(Ok());
}
public async Task <bool> Submit(EventHubInfo eventHubInfo)
{
var status = default(bool);
try
{
if (eventHubInfo == default(EventHubInfo))
{
throw new ArgumentNullException(nameof(eventHubInfo));
}
var sensorReadings = faker.Generate(eventHubInfo.NoOfMessages);
var ehConnectionStringBuilder = new EventHubsConnectionStringBuilder(eventHubInfo.EventHubConnectionString)
{
EntityPath = eventHubInfo.EventHubPath
};
var eventHubClient = EventHubClient.CreateFromConnectionString(ehConnectionStringBuilder.ToString());
foreach (var reading in sensorReadings)
{
var jsonString = JsonConvert.SerializeObject(reading);
var eventDataBytes = Encoding.ASCII.GetBytes(jsonString);
var eventData = new EventData(eventDataBytes);
await eventHubClient.SendAsync(eventData);
Console.Write(".");
}
status = true;
}
catch
{
status = false;
}
return(status);
}
