/// <summary>
/// Creates a new product with default values
/// </summary>
/// <returns></returns>
internal ProductEntity Create()
{
ProductEntity product = new ProductEntity
{
ReleaseDate = DateTime.Now
};
return product;
}
private bool WriteData(ProductEntity product)
{
// Insert-or-replace an entity
StorageCredentials creds = new StorageCredentials(accountName, accountKey);
CloudStorageAccount account = new CloudStorageAccount(creds, useHttps: true);
CloudTableClient tableClient = account.CreateCloudTableClient();
CloudTable table = tableClient.GetTableReference("products");
// Create a retrieve operation that takes a product entity
TableOperation retrieveOperation = TableOperation.Retrieve<ProductEntity>(product.PartitionKey,
product.RowKey);
TableResult retrieveResult = table.Execute(retrieveOperation);
ProductEntity updateEntity = (ProductEntity) retrieveResult.Result;
if (updateEntity != null)
{
updateEntity.Description = product.Description;
updateEntity.Price = product.Price;
TableOperation insertOrReplaceOperation = TableOperation.Replace(updateEntity);
table.Execute(insertOrReplaceOperation);
}
else
{
TableOperation insertOperation = TableOperation.Insert(product);
table.Execute(insertOperation);
}
return true;
}
/// <summary>
/// Saves a new product.
/// </summary>
/// <param name="product"></param>
/// <returns></returns>
internal ProductEntity Save(ProductEntity product)
{
// Read in the existing products
var products = this.RetrieveTable();
// Assign a new Id
var maxId = products.Max(p => p.ProductId);
product.ProductId = maxId + 1;
WriteData(product);
return product;
}
