internal static AppendFileParams AppendParameters(AppendFileParams appendParameters)
{
if (appendParameters is null)
{
throw new ArgumentNullException(nameof(appendParameters), "File Update Parameters argument is missing. Please check that it is not null.");
}
if (appendParameters.File is null)
{
throw new ArgumentNullException(nameof(appendParameters.File), "File identifier is missing. Please check that it is not null.");
}
return(appendParameters);
}
protected async Task HandleValidSubmit()
{
_output = null;
await _network.ExecuteAsync(_input.Gateway, _input.Payer, async client =>
{
var createParams = new AppendFileParams
{
File = _input.File,
Contents = _input.Content
};
_output = await client.AppendFileAsync(createParams, ctx => ctx.Memo = _input.Memo?.Trim());
});
}
/// <summary>
/// Appends content to an existing file.
/// </summary>
/// <param name="appendParameters">
/// Configuration object identifying the file and contents to append.
/// </param>
/// <param name="configure">
/// Optional callback method providing an opportunity to modify
/// the execution configuration for just this method call.
/// It is executed prior to submitting the request to the network.
/// </param>
/// <returns>
/// A transaction receipt containing the details of the transaction & fees.
/// </returns>
/// <exception cref="ArgumentOutOfRangeException">If required arguments are missing.</exception>
/// <exception cref="InvalidOperationException">If required context configuration is missing.</exception>
/// <exception cref="PrecheckException">If the gateway node create rejected the request upon submission.</exception>
/// <exception cref="ConsensusException">If the network was unable to come to consensus before the duration of the transaction expired.</exception>
/// <exception cref="TransactionException">If the network rejected the create request as invalid or had missing data.</exception>
public async Task <TransactionRecord> AppendFileWithRecordAsync(AppendFileParams appendParameters, Action <IContext>?configure = null)
{
return(new TransactionRecord(await ExecuteTransactionAsync(new FileAppendTransactionBody(appendParameters), configure, true, appendParameters.Signatory).ConfigureAwait(false)));
}
