public SourceGraphSqlModel(SyncModel model, IShellContext context, DataSyncSqlModel dataSync)
{
_model = model;
if (!model.Sources.Any())
{
throw new IncorrectRdsDefinitionException("LGM-00000 There are no available sources entities. Try to add source.");
}
foreach (var item in model.Sources)
{
var src = new SourceEntitySqlModel(item, dataSync);
Entities.Add(src);
src.SqlAlias = item.Alias ?? "src_" + Entities.Count;
src.InitializeQuerySource(item.DataSource, context, context.Replace(item.SourceTableVariable), context.Replace(item.SourceQueryVariable));
src.MaterializeIfNeeded();
foreach (var colItem in item.Columns)
{
string alias = colItem.AliasOrName;
if (!Columns.ContainsKey(alias))
{
Columns[alias] = new SourceColumnSqlModel
{
Alias = alias,
};
}
Columns[alias].DbshColumns.Add(colItem);
Columns[alias].Entities.Add(src);
src.Columns.Add(Columns[alias]);
if (!String.IsNullOrEmpty(colItem.Filter))
{
Columns[alias].Filters.Add(colItem.Filter);
if (colItem.FilterType != Driver.Common.FilterParser.FilterParser.ExpressionType.None)
{
Columns[alias].FilterType = colItem.FilterType;
}
}
}
}
}
public void LoadFlatColumns()
{
foreach (var colItem in _dbsh.Columns)
{
string alias = colItem.AliasOrName;
var col = new SourceColumnSqlModel
{
Alias = alias,
};
Columns.Add(col);
col.Entities.Add(this);
col.DbshColumns.Add(colItem);
if (!String.IsNullOrEmpty(colItem.Filter))
{
col.Filters.Add(colItem.Filter);
col.FilterType = colItem.FilterType;
col.CompileFilter();
}
}
}
private void AddEntity(SourceEntitySqlModel sourceEntity)
{
var src = new SourceEntitySqlModel(sourceEntity.Dbsh, _sourceGraph.DataSync);
Entities.Add(src);
src.SqlAlias = sourceEntity.SqlAlias;
src.QuerySource = sourceEntity.QuerySource;
src.TableName = sourceEntity.TableName;
src.IsExternal = sourceEntity.IsExternal;
foreach (var colItem in sourceEntity.Dbsh.Columns)
{
string alias = colItem.AliasOrName;
if (!Columns.ContainsKey(alias))
{
Columns[alias] = new SourceColumnSqlModel
{
Alias = alias,
};
}
Columns[alias].DbshColumns.Add(colItem);
Columns[alias].Entities.Add(src);
Columns[alias].FilterType = colItem.FilterType;
if (!String.IsNullOrEmpty(colItem.Filter))
{
Columns[alias].Filters.Add(colItem.Filter);
}
src.Columns.Add(Columns[alias]);
}
}