private static void AddTeamToLeague(FootballContext context, Team team, League league)
{
if (league != null)
{
if (team.Leagues.Contains(league))
{
Console.WriteLine("Existing team in league: {0} belongs to {1}",
team.TeamName, league.LeagueName);
}
else
{
team.Leagues.Add(league);
context.SaveChanges();
Console.WriteLine("Added team to league: {0} to league {1}",
team.TeamName, league.LeagueName);
}
}
}
private static void CreateTeamsIfNotExists(
FootballContext context, IEnumerable<XElement> xTeams, League league)
{
foreach (var xTeam in xTeams)
{
// Find the team by team name and country name (if exists)
var teamName = xTeam.Attribute("name").Value;
var xCountry = xTeam.Attribute("country");
string countryName = null;
if (xCountry != null)
{
countryName = xCountry.Value;
}
var team = context.Teams
.Include(t => t.Leagues)
.FirstOrDefault(
t => t.TeamName == teamName &&
t.Country.CountryName == countryName);
// Create the team if it does not exists
if (team != null)
{
Console.WriteLine("Existing team: {0} ({1})",
team.TeamName, countryName ?? "no country");
}
else
{
// Create a new team in the DB
team = new Team()
{
TeamName = teamName,
Country = context.Countries.FirstOrDefault(
c => c.CountryName == countryName),
};
context.Teams.Add(team);
context.SaveChanges();
Console.WriteLine("Created team: {0} ({1})",
team.TeamName, countryName ?? "no country");
}
AddTeamToLeague(context, team, league);
}
}
private static League CreateLeagueIfNotExists(FootballContext context, XElement xLeague)
{
League league = null;
var xElementLeagueName = xLeague.Element("league-name");
if (xElementLeagueName != null)
{
string leagueName = xElementLeagueName.Value;
league = context.Leagues.FirstOrDefault(l => l.LeagueName == leagueName);
if (league != null)
{
Console.WriteLine("Existing league: {0}", leagueName);
}
else
{
// Create a new league in the DB
league = new League() { LeagueName = leagueName };
context.Leagues.Add(league);
context.SaveChanges();
Console.WriteLine("Created league: {0}", leagueName);
}
}
return league;
}
