internal static async Task <List <T> > ToListAsync <T>([NotNull] this DbCommand command, MappingManager mapper) where T : class, new()
{
var list = new List <T>();
using (command)
{
if ((command.Connection.State & ConnectionState.Open) == 0)
{
command.Connection.Open();
}
using (var reader = await command.ExecuteReaderAsync())
{
var map = mapper.GetSpMappingFor <T>(reader, command.CommandText);
while (reader.Read())
{
var obj = new T();
map(reader, obj);
list.Add(obj);
}
}
}
return(list);
}
internal static async Task <T> FirstOrDefault <T>([NotNull] this DbCommand command, MappingManager mapper) where T : class, new()
{
using (command)
{
if ((command.Connection.State & ConnectionState.Open) == 0)
{
command.Connection.Open();
}
using (var reader = await command.ExecuteReaderAsync())
{
if (reader.Read())
{
var map = mapper.GetSpMappingFor <T>(reader, command.CommandText);
var obj = new T();
map(reader, obj);
return(obj);
}
}
}
return(null);
}
