/// <summary>
/// Retrieves the user's information (nation name, email, ...) from the configuration file. If said file
/// doesn't exist or doesn't contain that information, ask the user and store the response in the config file.
/// </summary>
public static string GetUserInfo()
{
// Open file, or create if it doesn't exist yet
using (var file = File.Open(ConfigPath, FileMode.OpenOrCreate, FileAccess.Read))
{
// Read configuration
using var reader = new StreamReader(file, Encoding.UTF8);
var config = reader.ReadToEnd();
var configLines = config.Split("\n");
var userInfo = "";
foreach (var line in configLines)
{
if (line.Contains(UserInfo))
{
userInfo = line.Replace($"{UserInfo}: ", "");
break;
}
}
// Return user info if it was present.
if (userInfo.Length > 0)
{
return(userInfo);
}
}
// If no user info present (didn't return), ask the user, and save it to the config file
using (var fileWrite = File.Open(ConfigPath, FileMode.Append, FileAccess.Write))
{
using var writer = new StreamWriter(fileWrite, Encoding.UTF8);
var userInfo = UIConsole.GetUserInfo();
writer.WriteAsync($"{UserInfo}: {userInfo}\n");
return(userInfo);
}
}