public async Task InvokeAsync(
HttpContext context,
WinnersLeagueContext dbContext,
UserManager <WinnersLeagueUser> usermanager,
RoleManager <IdentityRole> roleManager)
{
if (!dbContext.Roles.Any())
{
await this.SeedRoles(usermanager, roleManager);
}
if (!dbContext.Teams.Any())
{
this.SeedTeams(dbContext);
}
if (!dbContext.Leagues.Any())
{
this.SeedLeagues(dbContext);
}
if (!dbContext.Stadiums.Any())
{
this.SeedStadiums(dbContext);
}
await this.next(context);
}
private void SeedTeams(WinnersLeagueContext dbContext)
{
var json = File.ReadAllText(JSON_FILE);
var deserializer = JsonConvert.DeserializeObject <Team[]>(json);
dbContext.Teams.AddRange(deserializer);
dbContext.SaveChanges();
}
private void SeedStadiums(WinnersLeagueContext dbContext)
{
var json = File.ReadAllText(JSON_FILE);
var stadiums = JsonConvert.DeserializeObject <Stadium[]>(json);
dbContext.AddRange(stadiums);
dbContext.SaveChanges();
}
private void SeedLeagues(WinnersLeagueContext dbContext)
{
var teams = dbContext.Teams.ToArray();
var league = new League
{
Name = "Primier League",
Country = "England",
CountOfTeams = teams.Count(),
Teams = teams,
};
dbContext.Leagues.Add(league);
dbContext.SaveChanges();
}
