public LookupDataTypeModel GetAttributeDataType(ProfileTypeDefinitionModel profileItem, IDALContext dalContext)
{
var attributeDataType = dalContext.GetDataType(_model.DisplayName?.FirstOrDefault()?.Text);
if (attributeDataType == null)
{
//TODO: SC - Question - MH - Please review this.
//At this point, can we add the custom data type record (the profile item and the data type record)
//Note we first do need to insert the custom data type as a profile item.
//Possibly wrap ImportProfileItemAsync and a ImportCustomDataTypeAsync into one call.
// MH: DataType.ImportProfileItemAsync now creates the Data Type lookup entry
var dataTypeProfile = this.ImportProfileItem(dalContext);
if (dataTypeProfile == null)
{
throw new Exception($"Undefined data type {_model.DisplayName?.FirstOrDefault()?.Text} {_model.NodeId} in profile {profileItem.Name} ({profileItem.ID})");
}
attributeDataType = dalContext.GetCustomDataTypeAsync(dataTypeProfile).Result;
if (attributeDataType == null)
{
// TODO expand LookupDataTypeModel with object reference
attributeDataType = new LookupDataTypeModel {
Name = dataTypeProfile.Name, Code = "custom", CustomType = dataTypeProfile
};
}
}
return(attributeDataType);
}
protected override void UpdateProfileItem(ProfileTypeDefinitionModel profileItem, IDALContext dalContext)
{
profileItem.TypeId = (int)ProfileItemTypeEnum.CustomDataType;
base.UpdateProfileItem(profileItem, dalContext);
if (profileItem.TypeId != (int)ProfileItemTypeEnum.CustomDataType)
{
throw new Exception();
}
var attributeNamespace = NodeModelUtils.GetNamespaceFromNodeId(_model.NodeId);
if (_model.StructureFields?.Any() == true || _model.HasBaseType("nsu=http://opcfoundation.org/UA/;i=22"))
{
profileItem.TypeId = (int)ProfileItemTypeEnum.Structure;
if (profileItem.Attributes == null)
{
profileItem.Attributes = new List <ProfileAttributeModel>();
}
foreach (var field in _model.StructureFields ?? new List <DataTypeModel.StructureField>())
{
var fieldDataType = field.DataType;
if (fieldDataType == null)
{
throw new Exception($"Unable to resolve data type {field.DataType?.DisplayName}");
}
var attributeDataType = fieldDataType.GetAttributeDataType(profileItem, dalContext);
if (attributeDataType == null)
{
throw new Exception($"{fieldDataType} not resolved");
}
var attribute = new ProfileAttributeModel
{
IsActive = true,
Name = field.Name,
BrowseName = $"{attributeNamespace};{field.Name}",
//No SymbolicName for structure fields
Namespace = attributeNamespace,
IsRequired = !field.IsOptional,
Description = field.Description?.FirstOrDefault()?.Text,
AttributeType = new LookupItemModel {
ID = (int)AttributeTypeIdEnum.StructureField
},
DataType = attributeDataType,
OpcNodeId = NodeModelUtils.GetNodeIdIdentifier(_model.NodeId),
};
profileItem.Attributes.Add(attribute);
}
}
if (_model.EnumFields?.Any() == true)
{
profileItem.TypeId = (int)ProfileItemTypeEnum.Enumeration;
if (profileItem.Attributes == null)
{
profileItem.Attributes = new List <ProfileAttributeModel>();
}
foreach (var field in _model.EnumFields)
{
var int64DataType = dalContext.GetDataType("Int64");
if (int64DataType == null /* || int64DataType.ID == 0*/)
{
throw new Exception($"Unable to resolve Int64 data type.");
}
var attribute = new ProfileAttributeModel
{
IsActive = true,
Name = field.Name,
BrowseName = $"{attributeNamespace};{field.Name}",
// No SymbolicName for enum fields
DisplayName = field.DisplayName?.FirstOrDefault()?.Text,
Description = field.Description?.FirstOrDefault()?.Text,
AttributeType = new LookupItemModel {
ID = (int)AttributeTypeIdEnum.EnumField
},
DataType = int64DataType,
EnumValue = field.Value,
Namespace = attributeNamespace,
};
profileItem.Attributes.Add(attribute);
}
}
}
