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 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;
}
private static void ProcessRequest(Request request)
{
var context = new FootballContext();
var teamsForMatchesQuery = context.Teams.AsQueryable();
var league = context.Leagues.FirstOrDefault(l => l.LeagueName == request.LeagueName);
if (request.LeagueName != null)
{
teamsForMatchesQuery = teamsForMatchesQuery.Where(
t => t.Leagues.Select(l => l.Id).Contains(league.Id));
}
var teams = teamsForMatchesQuery.ToList();
var rnd = new Random();
var diffDays = (request.EndDate - request.StartDate).Days;
for (int i = 0; i < request.GenerateCount; i++)
{
var match = new TeamMatch();
match.TeamHome = teams[rnd.Next(teams.Count)];
match.TeamAway = teams[rnd.Next(teams.Count)];
match.HomeGoals = rnd.Next(request.MaxGoals + 1);
match.AwayGoals = rnd.Next(request.MaxGoals + 1);
match.MatchDate = request.StartDate.AddDays(rnd.Next(diffDays + 1));
match.League = league;
context.TeamMatches.Add(match);
context.SaveChanges();
Console.WriteLine("{0}: {1} - {2}: {3}-{4} ({5})",
match.MatchDate.Value.ToString("dd-MMM-yyyy"),
match.TeamHome.TeamName,
match.TeamAway.TeamName,
match.HomeGoals,
match.AwayGoals,
match.League != null ? match.League.LeagueName : "no league");
}
}
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);
}
}
