private Trifolia.DB.CodeSystem FindOrAddCodeSystem(IObjectRepository tdb, string codeSystemOid, string codeSystemName)
        {
            Trifolia.DB.CodeSystem foundCodeSystem = addedCodeSystems.SingleOrDefault(y => y.Oid == codeSystemOid);

            // If we haven't added the code system as part of this save, search the database for the code system
            if (foundCodeSystem == null)
            {
                foundCodeSystem = tdb.CodeSystems.FirstOrDefault(y => y.Oid == codeSystemOid);
            }

            // If no code system was found that we added recently, and it was not found in the database, create a new one
            if (foundCodeSystem == null)
            {
                foundCodeSystem = new CodeSystem()
                {
                    Oid        = codeSystemOid,
                    Name       = codeSystemName,
                    LastUpdate = DateTime.Now
                };

                tdb.CodeSystems.Add(foundCodeSystem);
                addedCodeSystems.Add(foundCodeSystem);
            }

            return(foundCodeSystem);
        }
Пример #2
0
 private void SetProperties(CodeSystem codeSystem)
 {
 }
Пример #3
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        public ValueSet Convert(FhirValueSet fhirValueSet, ValueSet valueSet = null)
        {
            string fhirDescription = fhirValueSet.Description != null ? fhirValueSet.Description.Value : null;

            if (valueSet == null)
            {
                valueSet = new ValueSet();
            }

            if (valueSet.Name != fhirValueSet.Name)
            {
                valueSet.Name = fhirValueSet.Name;
            }

            if (valueSet.Description != fhirDescription)
            {
                valueSet.Description = fhirDescription;
            }

            if (fhirValueSet.Identifier == null)
            {
                throw new Exception("ValueSet.identifier.value is required");
            }

            this.PopulateIdentifier(valueSet, fhirValueSet);

            if (fhirValueSet.Expansion != null)
            {
                foreach (var expContains in fhirValueSet.Expansion.Contains)
                {
                    // Skip members that don't have a code or a code system
                    if (string.IsNullOrEmpty(expContains.Code) || string.IsNullOrEmpty(expContains.System))
                    {
                        continue;
                    }

                    CodeSystem codeSystem = this.tdb.CodeSystems.SingleOrDefault(y => y.Oid == expContains.System);

                    if (codeSystem == null)
                    {
                        codeSystem = new CodeSystem()
                        {
                            Oid  = expContains.System,
                            Name = expContains.System
                        };
                        this.tdb.CodeSystems.Add(codeSystem);
                    }

                    ValueSetMember newMember = valueSet.Members.SingleOrDefault(y => y.CodeSystem == codeSystem && y.Code == expContains.Code);

                    if (newMember == null)
                    {
                        newMember = new ValueSetMember()
                        {
                            CodeSystem = codeSystem,
                            Code       = expContains.Code
                        }
                    }
                    ;

                    if (newMember.DisplayName != expContains.Display)
                    {
                        newMember.DisplayName = expContains.Display;
                    }

                    DateTime versionDateVal = DateTime.MinValue;
                    if (!DateTime.TryParse(fhirValueSet.Version, out versionDateVal))
                    {
                        DateTime.TryParse(fhirValueSet.Date, out versionDateVal);
                    }
                    DateTime?versionDate = versionDateVal != DateTime.MinValue ? (DateTime?)versionDateVal : null;

                    if (newMember.StatusDate != versionDate)
                    {
                        newMember.StatusDate = versionDate;
                    }

                    if (newMember.StatusDate != null && newMember.Status != "active")
                    {
                        newMember.Status = "active";
                    }

                    valueSet.Members.Add(newMember);
                }
            }

            return(valueSet);
        }
    }