private ImportEntity RestoreImportEntity(ImportEntityMemento memento)
{
var importEntity = new ImportEntity();
importEntity.RestoreState(memento);
return(importEntity);
}
/// <inheritdoc cref="INonPersistentColumnsAggregator"/>
public void Add(ImportEntity importEntity, ImportColumn column, ImportColumnValue columnValue,
ImportColumnDestination destination)
{
IColumnProcessor columnProcessor = GetColumnProcessor(destination);
columnProcessor.Add(importEntity, column, columnValue, destination);
}
private void SetEntityColumnValue(ImportEntity importEntity, ImportColumn column, ImportColumnValue columnValue)
{
foreach (ImportColumnDestination destination in column.Destinations)
{
Entity entity = importEntity.GetEntityForSave(UserConnection, destination);
string columnValueName = destination.ColumnValueName;
object valueForSave = ColumnsProcessor.FindValueForSave(destination, columnValue);
if (valueForSave == null)
{
continue;
}
if (entity.StoringState != StoringObjectState.New)
{
object entityValue = entity.GetColumnValue(columnValueName);
if (valueForSave.Equals(entityValue) || destination.IsKey)
{
continue;
}
}
if (entity.Schema.Columns.GetByName(destination.ColumnName).DataValueType is TextDataValueType)
{
valueForSave = valueForSave.ToString().Trim();
}
entity.SetColumnValue(columnValueName, valueForSave);
}
}
private void InitEntityForSave(ImportParameters parameters, ImportEntity importEntity)
{
importEntity.InitPrimaryEntity(UserConnection, parameters);
foreach (var column in parameters.Columns)
{
var columnValue = importEntity.FindColumnValue(column);
if (columnValue == null)
{
continue;
}
foreach (var destination in column.Destinations)
{
var entity = importEntity.GetEntityForSave(UserConnection, destination);
var columnValueName = destination.ColumnValueName;
var valueForSave = ColumnsProcessor.FindValueForSave(destination, columnValue);
if (valueForSave == null)
{
continue;
}
if (entity.StoringState != StoringObjectState.New)
{
var entityValue = entity.GetColumnValue(columnValueName);
if (valueForSave.Equals(entityValue) || destination.IsKey)
{
continue;
}
}
if (entity.Schema.Columns.GetByName(destination.ColumnName).DataValueType is TextDataValueType)
{
valueForSave = valueForSave.ToString().Trim();
}
entity.SetColumnValue(columnValueName, valueForSave);
}
}
}
/// <summary>
/// Gets schemas key columns values.
/// </summary>
/// <param name="parameters">Import parameters.</param>
/// <param name="importEntity">Import entity.</param>
/// <returns>Schemas key columns values.</returns>
private SchemasKeyColumnsValues GetSchemasKeyColumnsValues(
ImportParameters parameters, ImportEntity importEntity)
{
var schemasKeyColumnsValues = new SchemasKeyColumnsValues();
foreach (ImportColumn column in parameters.Columns)
{
ImportColumnValue columnValue = importEntity.FindColumnValue(column);
if (columnValue == null)
{
continue;
}
foreach (ImportColumnDestination destination in column.Destinations)
{
Guid schemaUId = destination.SchemaUId;
if (schemaUId.Equals(parameters.RootSchemaUId))
{
continue;
}
object valueForSave = ColumnsProcessor.FindValueForSave(destination, columnValue);
if (valueForSave == null)
{
continue;
}
EntitySchema schema = UserConnection.EntitySchemaManager.GetInstanceByUId(schemaUId);
EntitiesKeyColumnsValues entitiesKeyColumnsValues;
if (!schemasKeyColumnsValues.TryGetValue(schema, out entitiesKeyColumnsValues))
{
entitiesKeyColumnsValues = new EntitiesKeyColumnsValues();
schemasKeyColumnsValues.Add(schema, entitiesKeyColumnsValues);
}
int destinationIndex = destination.GetIndex();
object attributeColumnValue = destination.FindAttributeColumnValue();
string destinationKey = string.Concat(destinationIndex, attributeColumnValue);
KeyColumnsValues keyColumnsValues;
if (!entitiesKeyColumnsValues.TryGetValue(destinationKey, out keyColumnsValues))
{
keyColumnsValues = new KeyColumnsValues();
entitiesKeyColumnsValues.Add(destinationKey, keyColumnsValues);
}
keyColumnsValues.Add(destination.ColumnName, valueForSave);
string attributeColumnName = GetDestinationAttributeColumnName(destination, schema);
if (!keyColumnsValues.ContainsKey(attributeColumnName))
{
keyColumnsValues.Add(attributeColumnName, attributeColumnValue);
}
EntitySchemaColumn connectionColumn = importEntity.GetReferenceColumn(schema);
string connectionColumnName = connectionColumn.Name;
if (!keyColumnsValues.ContainsKey(connectionColumnName))
{
Guid primaryColumnValue = importEntity.PrimaryEntity.PrimaryColumnValue;
keyColumnsValues.Add(connectionColumnName, primaryColumnValue);
}
}
}
return(schemasKeyColumnsValues);
}
private void OnImportEntitySaveError(Exception e, ImportEntity importEntity, Guid importSessionId)
{
var eventArgs = new ImportEntitySaveErrorEventArgs {
Exception = e,
ImportEntity = importEntity,
ImportSessionId = importSessionId
};
ImportEntitySaveError?.Invoke(this, eventArgs);
}
private void OnImportEntityError(Exception e, ImportEntity importEntity, Guid importSessionId)
{
var eventArgs = new ImportEntitySaveErrorEventArgs {
Exception = e,
ImportEntity = importEntity,
ImportSessionId = importSessionId
};
Logger.HandleException(this, eventArgs);
}
private Dictionary <string, object> GetFiltersParameters(ImportEntity importEntity, IEnumerable <ImportColumn> keysImportColumns, EntitySchema entitySchema)
{
var filtersParameters = new Dictionary <string, object>();
foreach (var importColumn in keysImportColumns)
{
var columnValue = importEntity.FindColumnValue(importColumn);
var rootSchemaKeyColumns = importColumn.GetDestinationRootSchemaKeyColumns(entitySchema.UId);
var filterItemParameter = rootSchemaKeyColumns.Select(d => GetFilterItemParameter(d, columnValue, entitySchema));
filtersParameters.AddRange(filterItemParameter);
}
return(filtersParameters);
}
private void InitEntityForSave(ImportParameters parameters, ImportEntity importEntity)
{
importEntity.InitPrimaryEntity(UserConnection, parameters);
foreach (ImportColumn column in parameters.Columns)
{
ImportColumnValue columnValue = importEntity.FindColumnValue(column);
if (columnValue == null)
{
continue;
}
SetEntityColumnValue(importEntity, column, columnValue);
}
}
/// <summary>
/// Creates child entity filters.
/// </summary>
/// <param name="esq">Entity schema query.</param>
/// <param name="importEntity">Import entity.</param>
/// <param name="destination">Import column destination.</param>
/// <param name="valueForSave">Value for save.</param>
/// <returns>Child entity filters.</returns>
private EntitySchemaQueryFilterCollection CreateChildEntityFilters(EntitySchemaQuery esq,
ImportEntity importEntity, Dictionary <string, object> keyColumnsValues)
{
EntitySchemaQueryFilterCollection filters = new EntitySchemaQueryFilterCollection(esq);
foreach (KeyValuePair <string, object> keyColumnValue in keyColumnsValues)
{
IEntitySchemaQueryFilterItem filterItem = esq.CreateFilterWithParameters(FilterComparisonType.Equal,
keyColumnValue.Key, keyColumnValue.Value);
filters.Add(filterItem);
}
return(filters);
}
public ImportDataChunk <LookupChunkData> CreateChunk(ImportDataChunk <EntityChunkData> chunk)
{
var processor = new LookupValuesToProcess(_userConnection);
foreach (var entityMemento in chunk.Data.Entities)
{
var entity = ImportEntity.CreateFromMemento(entityMemento);
processor.Add(entity, _lookupColumns);
}
var newLookupChunk = CreateChunk(processor.SaveState());
return(newLookupChunk);
}
/// <summary>
/// Gets entity key columns names.
/// </summary>
/// <param name="destination">Import column destination.</param>
/// <param name="schema">Entity schema.</param>
/// <param name="importEntity">Import entity.</param>
/// <param name="destinationValues">Destination values.</param>
/// <returns>Entity key columns names.</returns>
private IEnumerable <string> GetEntityKeyColumnsNames(ImportColumnDestination destination, EntitySchema schema,
ImportEntity importEntity, Dictionary <ImportColumnDestination, object> destinationValues)
{
List <string> entityKeyColumnsNames = new List <string> {
GetDestinationAttributeColumnName(destination, schema)
};
EntitySchemaColumn connectionColumn = importEntity.GetReferenceColumn(schema);
entityKeyColumnsNames.Add(connectionColumn.Name);
IEnumerable <string> destinationColumnsNames = GetDestinationColumnsNames(destinationValues, destination);
entityKeyColumnsNames.AddRange(destinationColumnsNames);
return(entityKeyColumnsNames);
}
/// <summary>
/// Get import entity from row.
/// </summary>
/// <param name="row">Source entity.</param>
/// <param name="entity">Out Entity.</param>
/// <returns>New import entity from row.</returns>
private bool GetEntity(Row row, out ImportEntity entity)
{
entity = null;
IEnumerable <ImportColumnValue> columnValues = ProcessRow(row);
bool isColumnsValuesEmpty = IsColumnsValuesEmpty(columnValues);
if (isColumnsValuesEmpty)
{
return(false);
}
entity = new ImportEntity()
{
ColumnValues = columnValues,
RowIndex = row.RowIndex.Value
};
return(true);
}
/// <summary>
/// Gets import entity key.
/// </summary>
/// <param name="destination">Import column destination.</param>
/// <param name="schema">Entity schema.</param>
/// <param name="importEntity">Import entity.</param>
/// <param name="destinationValues">Destination values.</param>
/// <returns>Import entity key.</returns>
private string GetImportEntityKey(ImportColumnDestination destination, EntitySchema schema,
ImportEntity importEntity, Dictionary <ImportColumnDestination, object> destinationValues)
{
StringBuilder sb = new StringBuilder();
object attributeColumnValue = destination.FindAttributeColumnValue();
sb.Append(attributeColumnValue);
Guid connectionColumnValue = importEntity.PrimaryEntity.PrimaryColumnValue;
sb.Append(connectionColumnValue);
IEnumerable <object> destinationValuesForSave = GetDestinationValuesForSave(destinationValues, destination);
foreach (object destinationValueForSave in destinationValuesForSave)
{
sb.Append(destinationValueForSave);
}
return(sb.ToString());
}
/// <summary>
/// Adds child entities.
/// </summary>
/// <param name="entities">Entities.</param>
/// <param name="importEntity">Import entity.</param>
/// <param name="schemasKeyDestinations">Schemas key destinations.</param>
private void AddChildEntities(IEnumerable <Entity> entities, ImportEntity importEntity,
Dictionary <EntitySchema, Dictionary <ImportColumnDestination, object> > schemasKeyDestinations)
{
foreach (var schemaKeyDestinations in schemasKeyDestinations)
{
EntitySchema schema = schemaKeyDestinations.Key;
Dictionary <ImportColumnDestination, object> destinationValues = schemaKeyDestinations.Value;
foreach (var destinationValue in destinationValues)
{
ImportColumnDestination destination = destinationValue.Key;
Entity childEntity = importEntity.FindChildEntity(destination);
if (childEntity != null)
{
continue;
}
AddChildEntity(destination, schema, importEntity, destinationValues, entities);
}
}
}
/// <summary>
/// Adds child entities query filters.
/// </summary>
/// <param name="parameters">Import parameters.</param>
/// <param name="importEntity">Import entity.</param>
/// <param name="schemasKeyColumnsValues">Schemas key columns values.</param>
private void AddChildEntitiesQueryFilters(ImportParameters parameters, ImportEntity importEntity,
SchemasKeyColumnsValues schemasKeyColumnsValues)
{
foreach (var schemaKeyColumnsValues in schemasKeyColumnsValues)
{
EntitySchema schema = schemaKeyColumnsValues.Key;
EntitySchemaQuery esq;
if (!ChildEntitiesQueries.TryGetValue(schema, out esq))
{
esq = CreateEntitiesSearchQuery(schema);
ChildEntitiesQueries.Add(schema, esq);
}
foreach (var entitiesKeyColumnsValues in schemaKeyColumnsValues.Value)
{
Dictionary <string, object> keyColumnsValues = entitiesKeyColumnsValues.Value;
EntitySchemaQueryFilterCollection filters = CreateChildEntityFilters(esq, importEntity,
keyColumnsValues);
esq.Filters.Add(filters);
}
}
}
/// <summary>
/// Adds child entity.
/// </summary>
/// <param name="destination">Import column destination.</param>
/// <param name="schema">Entity schema.</param>
/// <param name="importEntity">Import entity.</param>
/// <param name="destinationValues">Destination values.</param>
/// <param name="entities">Entities.</param>
private void AddChildEntity(ImportColumnDestination destination, EntitySchema schema,
ImportEntity importEntity, Dictionary <ImportColumnDestination, object> destinationValues,
IEnumerable <Entity> entities)
{
string importEntityKey = GetImportEntityKey(destination, schema, importEntity, destinationValues);
IEnumerable <string> entityKeyColumnsNames = GetEntityKeyColumnsNames(destination, schema, importEntity,
destinationValues);
foreach (Entity entity in entities)
{
if (!entity.Schema.UId.Equals(schema.UId))
{
continue;
}
string entityKey = GetEntityKey(entity, entityKeyColumnsNames);
if (importEntityKey.Equals(entityKey))
{
importEntity.AddChildEntity(destination, entity);
break;
}
}
}
private void SetBufferedImportEntityInsertColumnValues(ImportEntity importEntity, Insert insertQuery,
IEnumerable <ImportColumn> keyColumns)
{
var schemaColumns = _schema.Columns;
foreach (var c in keyColumns.Select((c, i) => (Column: c, Index: i + 1)))
{
var column = c.Column;
var index = c.Index;
var columnName = $"Column{index}";
var destination = column.Destinations.FirstOrDefault();
if (destination == null)
{
throw new ArgumentNullOrEmptyException(nameof(destination));
}
var dataValueType = schemaColumns.GetByName(destination.ColumnName).DataValueType;
var columnValue = importEntity.FindColumnValue(column);
var valueForSave = columnValue == null
? dataValueType.DefValue
: ColumnsProcessor.FindValueForSave(destination, columnValue);
insertQuery.Set(columnName, Column.Parameter(valueForSave, dataValueType));
}
}
/// <summary>
/// Gets schemas key columns values.
/// </summary>
/// <param name="parameters">Import parameters.</param>
/// <param name="importEntity">Import entity.</param>
/// <returns>Schemas key columns values.</returns>
private Dictionary <EntitySchema, Dictionary <ImportColumnDestination, object> > GetSchemasKeyDestinations(
ImportParameters parameters, ImportEntity importEntity)
{
var schemasKeyDestinations = new Dictionary <EntitySchema, Dictionary <ImportColumnDestination, object> >();
foreach (ImportColumn column in parameters.Columns)
{
ImportColumnValue columnValue = importEntity.FindColumnValue(column);
if (columnValue == null)
{
continue;
}
foreach (ImportColumnDestination destination in column.Destinations)
{
Guid schemaUId = destination.SchemaUId;
if (schemaUId.Equals(parameters.RootSchemaUId))
{
continue;
}
object valueForSave = ColumnsProcessor.FindValueForSave(destination, columnValue);
if (valueForSave == null)
{
continue;
}
EntitySchema schema = UserConnection.EntitySchemaManager.GetInstanceByUId(schemaUId);
Dictionary <ImportColumnDestination, object> keyDestinations;
if (!schemasKeyDestinations.TryGetValue(schema, out keyDestinations))
{
keyDestinations = new Dictionary <ImportColumnDestination, object>();
schemasKeyDestinations.Add(schema, keyDestinations);
}
keyDestinations.Add(destination, valueForSave);
}
}
return(schemasKeyDestinations);
}
/// <summary>
/// Creates instance of type <see cref="LookupCell" />.
/// </summary>
public LookupCell(ImportEntity importEntity, ImportColumn importColumn)
{
_rowIndex = importEntity == null ? default(uint) : importEntity.RowIndex;
_columnIndex = importColumn?.Index;
}
/// <summary>
/// Adds raw value that will be processed.
/// </summary>
/// <param name="importEntity">Import entity.</param>
/// <param name="column">Import column.</param>
/// <param name="columnValue">Import column value.</param>
/// <param name="destination">Import column destination.</param>
public void Add(ImportEntity importEntity, ImportColumn column, ImportColumnValue columnValue,
ImportColumnDestination destination)
{
LookupValuesToProcess.Add(importEntity, column, columnValue, destination);
}
/// <inheritdoc cref="IColumnProcessor"/>
public void Add(ImportEntity importEntity, ImportColumn column, ImportColumnValue columnValue, ImportColumnDestination destination)
{
}
/// <summary>
/// Gets key columns values.
/// </summary>
/// <param name="parameters">Import parameters.</param>
/// <param name="importEntity">Import entity.</param>
/// <param name="keyColumns">Key columns.</param>
/// <returns>Key columns values.</returns>
private List <ColumnExpression> GetKeyColumnsValues(ImportParameters parameters, ImportEntity importEntity,
IEnumerable <ImportColumn> keyColumns)
{
var columnsExpressions = new List <ColumnExpression>();
foreach (var column in keyColumns)
{
var columnValue = importEntity.FindColumnValue(column);
if (columnValue == null)
{
continue;
}
foreach (var destination in column.Destinations)
{
if (!destination.SchemaUId.Equals(parameters.RootSchemaUId) || !destination.IsKey)
{
continue;
}
var valueForSave = ColumnsProcessor.FindValueForSave(destination, columnValue);
if (valueForSave == null)
{
continue;
}
columnsExpressions.Add(new ColumnExpression {
ColumnValueName = destination.ColumnName,
ComparisonType = FilterComparisonType.Equal,
ColumnValue = valueForSave,
DataValueTypeUId = Guid.Parse(destination.Properties[_typeUIdPropertyName].ToString())
});
}
}
return(columnsExpressions);
}
