private async Task AddOrgUnits(List <OrgUnitAddedMsg> adds)
{
var orgUnits = this._mapper.Map <IList <Department> >(adds.Select(u => u.NewData));
var positons = orgUnits.SelectMany(u => u.Positions).ToList();
using (var db = new ServiceDbContext(_dbOptions))
{
await db.BulkInsertOrUpdateAsync(orgUnits);
await db.BulkInsertOrUpdateAsync(positons);
}
}
