public void AddMovie(Movie movie)
{
if (movie is null)
{
throw new ArgumentNullException();
}
else if (StoredMovies.Contains(movie))
{
throw new ArgumentException(MovieExistsMessage, nameof(movie));
}
else if (FindMovieByTitle(movie.GetTitle(), out _))
{
throw new ArgumentException(MovieExistsMessage, nameof(movie.GetTitle));
}
else if (FindMovieById(movie.GetId(), out _))
{
throw new ArgumentException(MovieExistsMessage, nameof(movie.GetId));
}
else
{
StoredMovies.Add(movie);
if (File.Exists(_fileName))
{
File.Copy(_fileName, _fileName + ".bak", true);
}
using (var output = new StreamWriter(_fileName, true))
{
output.WriteLine(movie.ToString());
}
}
}
private static void StartCsvInput()
{
SetFileName(_fileName);
if (File.Exists(_fileName))
{
using (var file = new StreamReader(_fileName))
{
var count = 0;
try
{
while (!file.EndOfStream)
{
if (count++ == 0)
{
file.ReadLine();
}
var line = file.ReadLine();
StoredMovies.Add(MovieFactoryInstance.NewMovie(line, RegularExpression));
}
}
catch (Exception ex)
{
Logger.Error("{0} {1} {2} {3}", ExceptionMessage, ex.Source, ex.Message, ex.StackTrace);
}
}
}
else
{
Logger.Warn(FileNotExistMessage);
}
}