private static void ImportDiscoveries(SystemContext context)
{
var xml = XDocument.Load("../../Xml/discoveries.xml");
XElement discoveries = xml.Root;
foreach (var discovery in discoveries.Elements())
{
DateTime dateMade = DateTime.Parse(discovery.Attribute("DateMade").Value);
List <Star> stars = discovery.Elements("Stars").Cast <Star>().ToList();
List <Planet> planets = discovery.Elements("Planets").Cast <Planet>().ToList();
List <Astronomer> pioneers = discovery.Elements("Pioneers").Cast <Astronomer>().ToList();
List <Astronomer> observers = discovery.Elements("Observers").Cast <Astronomer>().ToList();
string telescopeUsed = discovery.Attribute("Telescope").Value;
if (DM.HasNotExistingAstronomer(pioneers) || DM.HasNotExistingAstronomer(observers) ||
DM.HasNotExistingPlanet(planets) || DM.HasNotExistingStar(stars))
{
continue;
}
Discovery dis = new Discovery()
{
Date = dateMade,
Stars = stars,
Pioneers = pioneers,
Observers = observers,
Planets = planets,
TelescopeUsed = DM.GetTelescope(telescopeUsed),
};
Console.WriteLine($"Successfully imported discovery.");
context.Discoveries.Add(dis);
}
context.SaveChanges();
}