public async Task <ActionResult> Post(Int32 id, HL7MessageData hl7MessageData)
{
try
{
var result = await _service.DoAnonymizatione(hl7MessageData, id);
return(Ok(result));
}
catch (Exception ex)
{
return(BadRequest("Exception : " + ex.Message));
}
}
public async Task <HL7MessageData> DoAnonymizatione(HL7MessageData hl7MessageData, Int32 apiId)
{
try
{
var tmpProfile = await _context.AcrProfileDetails.FirstOrDefaultAsync(r => r.Id == apiId);
if (tmpProfile == null)
{
throw new Exception("Profile is missing");
}
IdMapping idMapping = null;
var hl7MessageString = System.Text.Encoding.Default.GetString(hl7MessageData.Content);
//TODO: PROFILE SHOULD TAKE FROM DB, THE BELOW CODE IS TEMP SOLUTION.
string strProfile = GetRuleData();
var profile = Profile.Load(strProfile);
Message message = new Message(hl7MessageString);
if (!message.ParseMessage())
{
throw new InvalidOperationException("The given input is not a valid HL7 Message");
}
var idMappingRules = profile.Rules.Where(x => x.Operation == Operation.IDMAPPING);
if (idMappingRules == null || idMappingRules.Count() < 1)
{
throw new InvalidOperationException("Invalid rules.");
}
foreach (var pidRule in idMappingRules)
{
int multisegmentId = 0;
var hasMultisegment = Int32.TryParse(pidRule.MultiSegmentValue, out multisegmentId);
int elementIndex = pidRule.ElementIndex != null ? (int)pidRule.ElementIndex : 0;
int elementPart = pidRule.ElementPart != null ? (int)pidRule.ElementPart : 0;
string fullSegment = pidRule.SegmentName + ((elementIndex > 0) ? "-" +
elementIndex.ToString() : string.Empty) + ((elementPart > 0) ? "." + elementPart.ToString() : string.Empty);
var segments = message.Segments(pidRule.SegmentName);
if (segments == null)
{
throw new InvalidOperationException("Invalid segments.");
}
using (var client = _httpClientFactory.CreateClient("IdMappingService"))
{
foreach (var segment in segments)
{
if (elementPart == 0)
{
var field = segment.GetAllFields()[elementIndex];
idMapping = new IdMapping()
{
Element = segment.Name, OriginalId = field.Value
};
idMapping = await GetIdMapValue(idMapping);
field.Value = idMapping.MappedId;
}
else if (elementPart > 0)
{
var element = segment.Fields(elementIndex).Value;
var elementPartList = element.Split('^');
if (elementPartList.Count() >= elementPart)
{
var elementPartValue = elementPartList[(int)elementPart - 1];
idMapping = new IdMapping()
{
Element = segment.Name, OriginalId = elementPartValue
};
idMapping = await GetIdMapValue(idMapping);
elementPartList[(int)elementPart - 1] = idMapping.MappedId;
segment.Fields(elementIndex).Value = string.Join("^", elementPartList);
}
}
}
}
}
var mappedHl7Message = message.SerializeMessage(true);
var result = profile.Anonymize(mappedHl7Message);
if (result.IsAnonymized)
{
var resultMessage = Encoding.ASCII.GetBytes(result.AnonymizedMessage);
hl7MessageData.Content = resultMessage;
hl7MessageData.Status = MessageStatus.Anonymiized;
return(hl7MessageData);
}
else
{
_logger.LogInformation("Failed to Anonymize the hl7 Message. MessageName: " + hl7MessageData.Name + ", ContentId:" + hl7MessageData.Id + ", appId=" + apiId + ", exception:");
throw new InvalidOperationException("Failed to load profile for anonymization. MessageName: " + hl7MessageData.Name + ", ContentId:" + hl7MessageData.Id + ", appId=" + apiId);
}
}
catch (Exception ex)
{
throw new Exception(ex.Message);
// _logger.LogInformation("Failed to Anonymize the hl7 Message. MessageName: " + hl7MessageData.Name + ", ContentId:" + hl7MessageData.Id + ", appId=" + apiId + ", exception:" + ex.Message);
// throw new InvalidOperationException("Failed to Anonymize the hl7 Message. MessageName: " + hl7MessageData.Name + ", ContentId:" + hl7MessageData.Id + ", appId=" + apiId + ", exception:" + ex.Message);
}
}
public Task <bool> BroadcastHL7Message(HL7MessageData hl7MessageData, int apiId)
{
throw new NotImplementedException();
}
