private static Common.Entity ConvertEntityToDynamoEntity <T>(dynamic entity)
{
Common.Entity item = null;
if (entity != null)
{
item = new Common.Entity(entity.Id.ToString(), typeof(T).Name, entity.TimeStamp.ToString(),
entity.Changes);
}
return(item);
}
public Common.Entity QueryEntity(EntityType type, int id, long timeStamp)
{
Common.Entity entity = null;
switch (type)
{
case EntityType.Order:
if (Client.CheckingTableExistence(EntityType.Order.ToString()) &&
Client.CheckTableIsReady(EntityType.Order.ToString()))
{
entity = ConvertEntityToDynamoEntity <Order>(Client.GetItem <Order>(id, timeStamp));
}
break;
case EntityType.Product:
if (Client.CheckingTableExistence(EntityType.Product.ToString()) &&
Client.CheckTableIsReady(EntityType.Product.ToString()))
{
entity = ConvertEntityToDynamoEntity <Product>(Client.GetItem <Product>(id, timeStamp));
}
break;
case EntityType.Invoice:
if (Client.CheckingTableExistence(EntityType.Invoice.ToString()) &&
Client.CheckTableIsReady(EntityType.Invoice.ToString()))
{
entity = ConvertEntityToDynamoEntity <Invoice>(Client.GetItem <Invoice>(id, timeStamp));
}
break;
default:
throw new ArgumentOutOfRangeException(nameof(type), type, "Common.Entity type not supported");
}
return(entity);
}
