protected Event(Guid id, string name, DateTime start, DateTime end, SeatingPlan seatingPlan)
{
Id = id;
Name = name;
Start = start;
End = end;
SeatingPlan = seatingPlan;
}
public static Result <Event> Create(Guid id, string name, DateTime start, DateTime end, SeatingPlan seatingPlan)
{
if (id == Guid.Empty)
{
return(Result.Fail <Event>("Id must not be empty guid"));
}
if (string.IsNullOrWhiteSpace(name))
{
return(Result.Fail <Event>("Name must not be empty"));
}
if (DateTime.UtcNow > start)
{
return(Result.Fail <Event>("Start date must not be in the past"));
}
if (end < start)
{
return(Result.Fail <Event>("Start date must be before end date"));
}
if (seatingPlan == null)
{
Result.Fail <Event>("Seating plan must not be null");
}
return(Result.Ok <Event>(new Event(id, name, start, end, seatingPlan)));
}
public static Result <Event> Create(string name, DateTime start, DateTime end, SeatingPlan seatingPlan)
{
return(Create(Guid.NewGuid(), name, start, end, seatingPlan));
}