public static PostgreSQLCopyHelper <TEntity> CreateHelper <TEntity>(string schemaName, string tableName)
{
PostgreSQLCopyHelper <TEntity> helper = new PostgreSQLCopyHelper <TEntity>("dbo", "\"" + tableName + "\"");
PropertyInfo[] properties = typeof(TEntity).GetProperties();
foreach (PropertyInfo propertyInfo in properties)
{
Type type = propertyInfo.PropertyType;
if (Attribute.IsDefined(propertyInfo, typeof(KeyAttribute)) || Attribute.IsDefined(propertyInfo, typeof(ForeignKeyAttribute)))
{
continue;
}
switch (type)
{
case Type intType when intType == typeof(int) || intType == typeof(int?):
{
helper = helper.MapInteger("\"" + propertyInfo.Name + "\"", x => (int?)typeof(TEntity).GetProperty(propertyInfo.Name)?.GetValue(x, null));
break;
}
case Type stringType when stringType == typeof(string):
{
helper = helper.MapText("\"" + propertyInfo.Name + "\"", x => (string)typeof(TEntity).GetProperty(propertyInfo.Name)?.GetValue(x, null));
break;
}
case Type dateType when dateType == typeof(DateTime) || dateType == typeof(DateTime?):
{
helper = helper.MapTimeStamp("\"" + propertyInfo.Name + "\"", x => (DateTime?)typeof(TEntity).GetProperty(propertyInfo.Name)?.GetValue(x, null));
break;
}
case Type decimalType when decimalType == typeof(decimal) || decimalType == typeof(decimal?):
{
helper = helper.MapMoney("\"" + propertyInfo.Name + "\"", x => (decimal?)typeof(TEntity).GetProperty(propertyInfo.Name)?.GetValue(x, null));
break;
}
case Type doubleType when doubleType == typeof(double) || doubleType == typeof(double?):
{
helper = helper.MapDouble("\"" + propertyInfo.Name + "\"", x => (double?)typeof(TEntity).GetProperty(propertyInfo.Name)?.GetValue(x, null));
break;
}
case Type floatType when floatType == typeof(float) || floatType == typeof(float?):
{
helper = helper.MapReal("\"" + propertyInfo.Name + "\"", x => (float?)typeof(TEntity).GetProperty(propertyInfo.Name)?.GetValue(x, null));
break;
}
case Type guidType when guidType == typeof(Guid):
{
helper = helper.MapUUID("\"" + propertyInfo.Name + "\"", x =>
{
if (propertyInfo != null)
{
return((Guid)typeof(TEntity).GetProperty(propertyInfo.Name)?.GetValue(x, null));
}
return(Guid.Empty);
});
break;
}
}
}
return(helper);
}
