static async Task Main(string[] args)
{
//druzyny wpisane do bazy ef code first
//na podstawie nazwy druzyn znaleść aktualnego trenera
// dopisanie trenera do druzyny
// dla drużyn pobieramy trenera
using var context = new CollegeFootballContext();
var data = new Data();
int option = 0;
while (option != 3)
{
Console.WriteLine("---1--- Import Data and create tables\n" +
"---2--- Display Teams and coaches\n" +
"---3--- Exit");
if (int.TryParse(Console.ReadLine(), out option))
{
}
switch (option)
{
case 1:
var client = new Client("https://api.collegefootballdata.com");
var teamsJSON = await client.GetResponseAsync("/teams/fbs?year=2019");
var coachesJSON = await client.GetResponseAsync("/coaches?year=2019");
var teams = JsonConvert.DeserializeObject <List <Team> >(teamsJSON);
var coaches = JsonConvert.DeserializeObject <List <Coach> >(coachesJSON);
context.Database.EnsureCreated();
await data.AddTeamsAsync(teams);
await data.AddCoachesAsync(coaches);
//przypisanie trenera do druzyny
await data.UpdateAsync();
break;
case 2:
var teamsList = context.Teams.ToList();
foreach (var team in teamsList)
{
Console.WriteLine($"Team: {team.School}\n\tCoach: {NullToString(team.Coach)}\n");
}
break;
}
}
}
public async Task AddCoachesAsync(ICollection <Coach> coaches)
{
await using var context = new CollegeFootballContext();
context.Database.OpenConnection();
await context.Coaches.AddRangeAsync(coaches);
await context.SaveChangesAsync();
await context.Database.CloseConnectionAsync();
}
public async Task <Coach> GetTeamCoachAsync(string teamName)
{
await using var context = new CollegeFootballContext();
context.Database.OpenConnection();
var coach = context.Seasons.Where(s => s.School == teamName)
.Select(x => x.Coach)
.FirstOrDefault();
context.Database.CloseConnection();
return(coach);
}
public async Task UpdateAsync()
{
await using var context = new CollegeFootballContext();
context.Database.OpenConnection();
foreach (var team in context.Teams)
{
var a = GetTeamCoachAsync(team.School).Result;
if (a != null)
{
team.Coach = a;
team.CoachId = a.Id;
}
}
await context.SaveChangesAsync();
context.Database.CloseConnection();
}
public async Task AddTeamsAsync(ICollection <Team> teams)
{
await using var context = new CollegeFootballContext();
context.Database.OpenConnection();
await context.Teams.AddRangeAsync(teams);
context.Database.OpenConnection();
try
{
context.Database.ExecuteSqlRaw("SET IDENTITY_INSERT dbo.Teams ON");
await context.SaveChangesAsync();
context.Database.ExecuteSqlRaw("SET IDENTITY_INSERT dbo.Teams OFF");
}
finally
{
await context.Database.CloseConnectionAsync();
}
}
