public void Submit(string studentId, string summary, string description, string language,
DateTime startDate, DateTime?endDate, List <DayOfWeek> schedule)
{
var proposal = Proposal.SubmitFor(Id.Unique(), new Student(studentId),
Expectations.Of(summary, description, language,
LessonSchedule.With(startDate, endDate, schedule)));
_repository.Save(proposal);
}
public void DenyPricing(
string proposalId,
long suggestedPrice)
{
Proposal proposal = repository.ProposalOf(Id.FromExisting(proposalId));
proposal.DenyPricing(suggestedPrice);
repository.Save(proposal);
}