public ValidationResult Validate(SightingRequest request)
{
ValidationResult MissingFieldResult(string field)
{
return(new ValidationResult($"A sighting {field} must be specified."));
}
if (request == null)
{
return(new ValidationResult("No request found."));
}
if (string.IsNullOrWhiteSpace(request.Summary))
{
return(MissingFieldResult("summary"));
}
if (string.IsNullOrWhiteSpace(request.Origin))
{
return(MissingFieldResult("origin"));
}
if (string.IsNullOrWhiteSpace(request.CorellationId))
{
return(MissingFieldResult("correlationId"));
}
return(ValidationResult.Success);
}
public async Task ReportSighting(SightingRequest validatedRequest, CancellationToken cancellationToken)
{
var correlationId = Guid.NewGuid();
await _gateway.Publish(
_translator.TranslateToNewSightingEvent(validatedRequest, correlationId),
cancellationToken);
}
public NewSightingReported TranslateToNewSightingEvent(SightingRequest request, Guid correlationId)
{
return(new NewSightingReported
{
Summary = request.Summary,
Origin = request.Origin,
ReportedCause = request.ReportedCause,
CorrelationId = correlationId,
SupplementalData = request.SupplementalData,
ReportedCorrelationId = request.CorellationId,
Timestamp = DateTime.UtcNow,
IncludedTrace = request.IncludedTrace
});
}
public async Task <IActionResult> Report([FromBody] SightingRequest request,
CancellationToken cancellationToken)
{
try
{
var validate = _requestValidator.Validate(request);
if (validate.Succeeded)
{
await _service.ReportSighting(request, cancellationToken);
return(Ok());
}
return(BadRequest(new { rejectionReason = validate.Reason }));
}
catch (Exception ex)
{
_logger.Error($"Error occured while reporting a sighting. ${ex.Message}", ex);
throw;
}
}