/// <summary>
/// Creates a new empty schedule in the database.
/// </summary>
/// <returns>A ViewModel that represents the new schedule</returns>
public async Task <SharedScheduleViewModel> CreateScheduleAsync(string catalogId, ErrorReporter errorReporter)
{
var catalogs = await PaulRepository.GetCourseCataloguesAsync();
var selectedCatalog = catalogs.FirstOrDefault(o => o.InternalID == catalogId);
if (selectedCatalog == null)
{
errorReporter.Throw(
new ArgumentException($"A CourseCatalog with the specified ID '{catalogId}' does not exist"),
UserErrorsViewModel.GenericErrorMessage);
}
// Create a new schedule in DB
var schedule = await PaulRepository.CreateNewScheduleAsync(selectedCatalog);
var vm = new SharedScheduleViewModel(schedule);
_loadedSchedules.Add(schedule.Id, vm);
return(vm);
}