public void GenerateTypeProjection <T>(DataSetInfo outputInfo)
{
var type = typeof(T);
if (!_typeProjections.ContainsKey(type))
{
_typeProjections[type] = new NpgsqlTypeProjection <T>(outputInfo);
}
}
private static Dictionary <string, object> GenerateValues <T>(T row, NpgsqlTypeProjection <T> typeProjection, Dictionary <string, object> valueOverrides, IEnumerable <string> excludeColumns = null)
{
var values = typeProjection.TypePropertyProjections.ToDictionary(
tpp => tpp.ColumnName,
tpp =>
{
switch (tpp.GetPropertyValue(row))
{
case string valueStr:
return(valueStr.Replace("\u0000", ""));
case object value:
return(value);
}
return(null);
}
);
valueOverrides?.ToList().ForEach(kvp =>
{
if (values.ContainsKey(kvp.Key))
{
values[kvp.Key] = kvp.Value;
}
else
{
values.Add(kvp.Key, kvp.Value);
}
});
if (excludeColumns != null)
{
foreach (var excludedColumn in excludeColumns)
{
values.Remove(excludedColumn);
}
}
return(values);
}