// Read
public static List <MusicAlbumModel> Read(string filePath)
{
try
{
var xml = XDocument.Load(filePath);
return((xml.Root?.Elements("MusicAlbum")
.Select(e => new MusicAlbumModel
{
Artist = e.Element("Artist")?.Value,
AlbumTitle = e.Element("AlbumTitle")?.Value,
AlbumGenre = MusicAlbumModel.ParseGenre(e.Element("AlbumGenre")?.Value),
ReleaseDate = DateTime.Parse(e.Element("ReleaseDate")?.Value),
AddedDate = DateTime.Parse(e.Element("AddedDate")?.Value)
}) ?? throw new InvalidOperationException()).ToList());
}
catch (FileLoadException ex)
{
throw new Exception("There was a problem while loading the XML file", ex);
}
catch (Exception ex)
{
throw new Exception("There was an error while reading from the XML file", ex);
}
}
// Create/Add
public static void Create(string filePath, MusicAlbumModel musicAlbum)
{
try
{
var xml = XDocument.Load(filePath);
var album = new XElement("MusicAlbum",
new XElement("Artist", musicAlbum.Artist),
new XElement("AlbumTitle", musicAlbum.AlbumTitle),
new XElement("AlbumGenre", musicAlbum.AlbumGenre),
new XElement("ReleaseDate", musicAlbum.ReleaseDate),
new XElement("AddedDate", musicAlbum.AddedDate)
);
xml.Root?.Add(album);
xml.Save(filePath);
}
catch (FileLoadException ex)
{
throw new Exception("There was a problem while loading the XML file", ex);
}
catch (Exception ex)
{
throw new Exception("There was an error while adding to the XML file", ex);
}
}
