public static async Task <TableResult> RecordShortUrlHit(GetConnectionStringDelegate connectionString, string hash)
{
var table = GenerateCloudTable(GenerateStorageAccount(connectionString), "ShortUrlHit");
await table.CreateIfNotExistsAsync();
return(await table.ExecuteAsync(TableOperation.InsertOrReplace(new ShortUrlHit(hash))));
}
public static async Task <string> RetrieveShortUrl(GetConnectionStringDelegate connectionString, string hash)
{
var res = await GenerateCloudTable(GenerateStorageAccount(connectionString), "ShortUrl")
.ExecuteAsync(TableOperation.Retrieve <ShortUrl>("ShortUrl", hash));
if (res.Result == null)
{
return(null);
}
else
{
return(((ShortUrl)res.Result).OriginalUrl);
}
}
public static async Task <bool> SaveShortUrl(GetConnectionStringDelegate getConnectionString, ShortUrl url)
{
CloudStorageAccount storageAccount = CloudStorageAccount
.Parse(getConnectionString());
CloudTableClient tableClient = storageAccount.CreateCloudTableClient();
CloudTable table = tableClient.GetTableReference("ShortUrl");
await table.CreateIfNotExistsAsync();
// Create the TableOperation that inserts the customer entity.
TableOperation insertOperation = TableOperation.Insert(url);
// Execute the insert operation.
var tableOperationResult = await table.ExecuteAsync(insertOperation);
return(tableOperationResult.HttpStatusCode == (int)HttpStatusCode.OK);
}
public static bool ValidateShortUrl(GetConnectionStringDelegate connectionString, string hash)
{
return(RetrieveShortUrl(connectionString, hash) != null);
}
internal static CloudStorageAccount GenerateStorageAccount(GetConnectionStringDelegate connectionString)
{
return(CloudStorageAccount
.Parse(connectionString()));
}
