/// <summary>
/// Loads the archive plan context.
/// </summary>
/// <param name="recordId">The record identifier.</param>
/// <param name="metadata">The metadata.</param>
/// <returns>List<ArchiveplanContextItem>.</returns>
private List <ArchiveplanContextItem> LoadArchivePlanContext(long recordId, ArchiveRecordMetadata metadata)
{
var retVal = new List <ArchiveplanContextItem>();
try
{
var path = metadata.NodeInfo.Path;
// in scopeArchiv the path consists of the concatenated id's all all id's where
// each id is padded to 10 digits
var elements = Enumerable.Range(0, path.Length / 10).Select(i => Convert.ToInt64(path.Substring(i * 10, 10))).ToArray();
var ds = dataProvider.LoadArchivePlanInfo(elements);
foreach (var elementId in elements)
{
var row = ds.ArchivePlanItem.FirstOrDefault(e => e.VRZNG_ENHT_ID == elementId);
if (row != null)
{
retVal.Add(new ArchiveplanContextItem
{
ArchiveRecordId = ((int)row.VRZNG_ENHT_ID).ToString(),
Level = row.ENTRG_TYP_NM,
DateRangeText = row.ZT_RAUM_TXT,
IconId = (int)row.ICON_ID,
RefCode = row.SGNTR_CD,
Title = row.VRZNG_ENHT_TITEL
});
}
else
// Code should never run here. But during tests we had the situation where the archive plan path contained
// ids to records that were not in the database. These items we flag simply as unknown.
{
retVal.Add(new ArchiveplanContextItem
{
ArchiveRecordId = "-1",
Level = "?",
DateRangeText = "?",
IconId = -1,
RefCode = "?",
Title = "?"
});
}
}
}
catch (Exception ex)
{
Log.Error(ex, "Failed to load the archive plan context for record {RecordId}", recordId);
throw;
}
return(retVal);
}
/// <summary>
/// Loads the metadata.
/// </summary>
/// <param name="recordId">The record identifier.</param>
/// <param name="recordRow">The record row with base information about the archive record.</param>
/// <returns>ArchiveRecordMetadata.</returns>
public ArchiveRecordMetadata LoadMetadata(string recordId, ArchiveRecordDataSet.ArchiveRecordRow recordRow)
{
var retVal = new ArchiveRecordMetadata();
try
{
var tDetailData = Task.Factory.StartNew(() =>
{
retVal.DetailData = LoadDataElements(Convert.ToInt64(recordId));
// Get the accession year from the reserved data element with id 505
var accessionDataElement =
retVal.DetailData.FirstOrDefault(d => d.ElementId == ((int)ScopeArchivDatenElementId.AblieferungLink).ToString());
if (accessionDataElement != null && accessionDataElement.ElementValue.Any())
{
var textValue = accessionDataElement.ElementValue.First().TextValues.First().Value;
// the year is indicated in the first 4 digits
int year;
int.TryParse(textValue.Substring(0, 4), out year);
retVal.AccessionDate = year;
}
// Get the digital repository identifier
var repositoryDataElement =
retVal.DetailData.FirstOrDefault(d => d.ElementId == applicationSettings.DigitalRepositoryElementIdentifier);
if (repositoryDataElement != null && repositoryDataElement.ElementValue.Any())
{
var textValue = repositoryDataElement.ElementValue.First().TextValues.First().Value;
retVal.PrimaryDataLink = textValue;
}
});
var tArchiveData = Task.Factory.StartNew(() => { retVal.Usage = ExtractUsageData(recordRow); });
var tNodeInfo = Task.Factory.StartNew(() => { retVal.NodeInfo = LoadNodeInfo(Convert.ToInt64(recordId)); });
var tContainer = Task.Factory.StartNew(() => { retVal.Containers = LoadContainers(Convert.ToInt64(recordId)); });
var tDescriptor = Task.Factory.StartNew(() => { retVal.Descriptors = LoadDescriptors(Convert.ToInt64(recordId)); });
var tReference = Task.Factory.StartNew(() => { retVal.References = LoadReferences(Convert.ToInt64(recordId)); });
var tAggregationData = Task.Factory.StartNew(() => { retVal.AggregationFields.AddRange(LoadAggregation(recordRow)); });
Task.WaitAll(tDetailData, tArchiveData, tNodeInfo, tContainer, tDescriptor, tReference, tAggregationData);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to load the metadata for record {RecordId}", recordId);
throw;
}
return(retVal);
}
/// <summary>
/// Loads the display data.
/// </summary>
/// <param name="recordId">The record identifier.</param>
/// <param name="metadata">The already existing metadata.</param>
/// <param name="recordRow">The record row with information about the archive record.</param>
/// <returns>ArchiveRecordDisplay.</returns>
private ArchiveRecordDisplay LoadDisplayData(string recordId, ArchiveRecordMetadata metadata, ArchiveRecordDataSet.ArchiveRecordRow recordRow)
{
var display = new ArchiveRecordDisplay
{
ExternalDisplayTemplateName = $"{recordRow.ANST_FRMLR_ID}: {recordRow.ANST_FRMLR_NM}",
InternalDisplayTemplateName = $"{recordRow.BRBTG_FRMLR_ID}: {recordRow.BRBTG_FRMLR_NM}"
};
try
{
var tNodeContext = Task.Factory.StartNew(() =>
{
var context = dataProvider.LoadNodeContext(Convert.ToInt64(recordId));
display.FirstChildArchiveRecordId = context.FirstChildArchiveRecordId;
display.NextArchiveRecordId = context.NextArchiveRecordId;
display.PreviousArchiveRecordId = context.PreviousArchiveRecordId;
display.ParentArchiveRecordId = context.ParentArchiveRecordId;
});
var tMetaInfo = Task.Factory.StartNew(() =>
{
display.ContainsImages = metadata.DetailData.Any(d => d.ElementType == DataElementElementType.image);
display.ContainsMedia = metadata.DetailData.Any(d => d.ElementType == DataElementElementType.media);
// In scopeArchiv the Levels (Stufen) have an attribute called "Bestellbar". We now check this on the
// Unit of Description (VRZNG_ENHT_BSTLG_IND) PLUS the additional rule, that there must be containers.
display.CanBeOrdered = metadata.Containers.NumberOfContainers > 0 && recordRow.VRZNG_ENHT_BSTLG_IND != 0;
});
var tArchiveplanContext = Task.Factory.StartNew(() =>
{
display.ArchiveplanContext = LoadArchivePlanContext(Convert.ToInt64(recordId), metadata);
});
Task.WaitAll(tNodeContext, tMetaInfo, tArchiveplanContext);
}
catch (Exception ex)
{
Log.Error(ex, "Failed to load the display information for record {RecordId}", recordId);
throw;
}
return(display);
}
