public static RealTimeInventory InitializeFromStorage(this RealTimeInventory realTimeInventory, IInventoryStorage inventoryStorage, string id)
{
var initTask = inventoryStorage.ReadInventoryAsync(id);
Task.WaitAll(initTask);
var inventory = initTask.Result.Result;
if (!initTask.Result.IsSuccessful)
{
throw initTask.Result.Errors.Flatten();
}
return(new RealTimeInventory(id, inventory.Quantity, inventory.Reserved, inventory.Holds));
}
public static async Task <OperationResult <IRealTimeInventory> > ReadInventoryFromStorageAsync(this IRealTimeInventory realTimeInventory, IInventoryStorage inventoryStorage, string productId)
{
try
{
if (string.IsNullOrEmpty(productId))
{
return(InventoryServiceErrorMessageGenerator.Generate(ErrorType.NO_PRODUCT_ID_SPECIFIED, realTimeInventory, 0).ToFailedOperationResult(realTimeInventory));
}
var result = await inventoryStorage.ReadInventoryAsync(productId);
return(result.Result.ToSuccessOperationResult());
}
catch (Exception e)
{
return(InventoryServiceErrorMessageGenerator.Generate(ErrorType.UNABLE_TO_READ_INV, realTimeInventory, 0, e).ToFailedOperationResult());
}
}
