public async Task SaveNewFlag(ClaimsPrincipal claim, Trooper trooper, TrooperFlag flag)
{
var user = await _userManager.GetUserAsync(claim);
if (_dbContext.Entry(trooper).State == EntityState.Detached)
{
_dbContext.Attach(trooper);
}
flag.AuthorId = user.Id;
flag.CreatedOn = DateTime.UtcNow;
trooper.Flags.Add(flag);
await _dbContext.SaveChangesAsync();
}
public async Task <Trooper?> AddFlagAsync(Trooper t, TrooperFlag flag)
{
var scope = _services.CreateScope();
var db = scope.ServiceProvider.GetRequiredService <ApplicationDbContext>();
var user = await db.FindAsync <Trooper>(t.Id);
await db.Entry(user).Collection(i => i.Flags).LoadAsync();
if (user is null)
{
return(null);
}
user.Flags.Add(flag);
db.Update(user);
await db.SaveChangesAsync();
return(user);
}
public async Task <Trooper?> RemoveFlagAsync(Trooper t, TrooperFlag flag)
{
var scope = _services.CreateScope();
var db = scope.ServiceProvider.GetRequiredService <ApplicationDbContext>();
var user = await db.FindAsync <Trooper>(t.Id);
if (user is null)
{
return(null);
}
await db.Entry(user).Collection(i => i.Flags).LoadAsync();
var toRemove = user.Flags.Where(x => x.FlagId == flag.FlagId).ToArray();
foreach (var f in toRemove)
{
user.Flags.Remove(f);
}
db.Update(user);
await db.SaveChangesAsync();
return(user);
}
