/// <summary>
/// Add a new user.
/// </summary>
/// <param name="payload">JSON payload containing the name of the user</param>
/// <returns>The summary of the created user</returns>
/// <exception cref="ArgumentException">Thrown when the payload is empty</exception>
private UserSummaryResponse AddUser(string payload)
{
if (string.IsNullOrWhiteSpace(payload))
{
throw new ArgumentException("Empty payload");
}
var request = JsonHelper.Deserialize <AddUserRequest>(payload);
var summary = _transactionService.AddUser(request.User);
return(ToUserSummaryResponse(summary));
}
public RestApi(string database)
{
_transactionService = new TransactionService();
var data = JsonHelper.Deserialize <IEnumerable <UserSummaryResponse> >(database);
foreach (var item in data)
{
_transactionService.AddUser(item.Name);
foreach (var(borrower, amount) in item.OwedBy)
{
_transactionService.AddTransaction(item.Name, borrower, amount);
}
}
}