public HandlerRoutes(
IAiringService airingSvc,
IDestinationService destinationSvc,
IPathingService pathingSvc,
IFileService fileSvc,
IHandlerHistoryService handlerHistorySvc,
IQueueService queueSvc,
IReportingService reporterSvc,
EncodingFileContentValidator encodingFileValidator,
Serilog.ILogger logger
)
: base("v1")
{
_airingSvc = airingSvc;
_destinationSvc = destinationSvc;
_pathingSvc = pathingSvc;
_fileSvc = fileSvc;
_handlerHistorySvc = handlerHistorySvc;
_queueSvc = queueSvc;
_encodingFileValidator = encodingFileValidator;
_reporterSvc = reporterSvc;
_logger = logger;
/// Persist Encoding related data through POST operation.
/// The correlation between an existing airing and the provided payload
/// is performed using the provided odt-media-id data point. As a result,
/// odt-media-id is a required field in the payload.
Post("/handler/encoding", _ =>
{
BLFileModel.File file = default(BLFileModel.File);
try
{
// Perform preliminary authorization
this.RequiresAuthentication();
this.RequiresClaims(c => c.Type == HttpMethod.Post.Verb());
// Deserealize JSON request to DataContracts.
EncodingFileContentViewModel encodingPayLoad = this.Bind <EncodingFileContentViewModel>();
// Retrieve encoding destination details
DF_ENCOM_DESTINATION_CODE = _destinationSvc.GetByDestinationNames(new List <String> {
"ENCOM"
}).First().ExternalId;
// Persist encoding raw JSON data before proceeding
this.Request.Body.Seek(0, SeekOrigin.Begin);
_handlerHistorySvc.Save(this.Request.Body.AsString(), encodingPayLoad.MediaId);
// Validate provided data contract. If validation errors are found
// then inform user, else continue
var validationResult = _encodingFileValidator.Validate(encodingPayLoad);
if (!validationResult.IsValid)
{
// Report error status (for encoding destination) to monitoring system
ReportStatusToMonitoringSystem(encodingPayLoad.MediaId, "Ingestion of encoding data failed due to validation errors in payload", DF_ERROR_STATUS_CODE, DF_ENCOM_DESTINATION_CODE);
// Return status
return(Negotiate.WithModel(validationResult.Errors.Select(c => c.ErrorMessage))
.WithStatusCode(HttpStatusCode.BadRequest));
}
ApplyPathTranslationInformation(encodingPayLoad);
// Translate DataContracts to Business Models
file = encodingPayLoad.ToBusinessModel <EncodingFileContentViewModel, BLFileModel.File>();
// Perform CRUD
_fileSvc.PersistVideoFile(file);
// Send notification to all subscribed consumers
SendNotification(file);
// Report completed status (for Encoding destination) to monitoring system
ReportStatusToMonitoringSystem(file.MediaId, "Successfully ingested encoding data", DF_COMPLETED_STATUS_CODE, DF_ENCOM_DESTINATION_CODE);
// Return
return(Response.AsJson(new
{
result = "success"
}, HttpStatusCode.OK));
}
catch (Exception ex)
{
// Log error
logger.Error(ex, ex.Message);
throw;
}
});
}