public Task HandleAsync(AssignCoachCommand command)
{
var group = _dbContext.TrainingGroups.Include(tg => tg.PlayerTrainingGroups)
.FirstOrDefault(tg => tg.Id == command.GroupId);
var coach = _dbContext.Coaches.FirstOrDefault(c => c.Id == command.CoachId);
if (coach == null)
{
throw new Exception("Requested coach does not exist");
}
if (group != null)
{
group.SetCoach(command.CoachId);
if (_dbContext.SaveChanges() == 0)
{
throw new Exception("Could not add player to group");
}
}
else
{
throw new Exception("Requested group does not exist");
}
return(Task.CompletedTask);
}
public Task HandleAsync(PlayerAssignedToGroupEvent @event)
{
var group = _dbContext.TrainingGroups.Include(tg => tg.PlayerTrainingGroups)
.FirstOrDefault(tg => tg.Id == @event.GroupId);
var player = _dbContext.Players.FirstOrDefault(p => p.Id == @event.PlayerId);
if (player == null)
{
var newPlayer = new Player()
{
Id = @event.PlayerId
};
_dbContext.Players.Add(newPlayer);
}
if (group != null)
{
group.AssignPlayer(@event.PlayerId);
if (_dbContext.SaveChanges() == 0)
{
throw new Exception("Could not add player to group");
}
}
else
{
throw new Exception("Requested group does not exist");
}
return(Task.CompletedTask);
}
public async Task HandleAsync(CoachCreatedEvent @event)
{
var coach = new Coach(@event.CoachId, @event.Name, @event.Surname);
await _dbContext.Coaches.AddAsync(coach);
if (_dbContext.SaveChanges() == 0)
{
throw new Exception("Could not add new coach");
}
}
public Task HandleAsync(CreateGroupCommand command)
{
var group = new TrainingGroup(command.Day, command.Hour, command.LevelName);
group.SetCoach(command.CoachId);
_dbContext.TrainingGroups.Add(group);
if (_dbContext.SaveChanges() == 0)
{
throw new Exception("Could not add created group");
}
return(Task.CompletedTask);
}
public Task HandleAsync(RemoveFromGroupCommand command)
{
var group = _dbContext.TrainingGroups.Include(tg => tg.PlayerTrainingGroups)
.FirstOrDefault(tg => tg.Id == command.GroupId);
if (group != null)
{
group.RemovePlayer(command.PlayerId);
if (_dbContext.SaveChanges() == 0)
{
throw new Exception("Could not add player to group");
}
}
else
{
throw new Exception("Requested group does not exist");
}
return(Task.CompletedTask);
}
public async Task HandleAsync(FillAttendanceCommand command)
{
var attendantPlayers = command.AttendantPlayers.Select(id => new Player()
{
Id = id
});
var date = DateTime.Parse(command.Date);
var attendance = new Attendance(date, command.GroupId, attendantPlayers);
_dbContext.Attendances.Add(attendance);
if (_dbContext.SaveChanges() == 0)
{
throw new Exception("Could not add attendance");
}
foreach (var player in attendance.AttendantPlayers)
{
var @event = new PlayerAttendanceEvent()
{
PlayerId = player.PlayerId
};
await _busPublisher.PublishAsync(@event);
}
}