/// <summary>
/// Update a dining patron's information with new values.
/// </summary>
/// <param name="managerId">Manager ID</param>
/// <param name="serviceId">Target service ID</param>
/// <param name="tableId">Target table ID</param>
/// <param name="checkInId">Target check-in ID</param>
/// <param name="patronId">Target patron ID</param>
/// <param name="update">New patron information</param>
public async Task UpdateDiningPatron(string managerId, string serviceId, string tableId, string checkInId, string patronId, DiningPatronUpdateRequest update)
{
// Ensure the manager has access to the given service.
await _EnsureManagerCanAccessService(managerId, serviceId);
// Pull the dining service information by service ID.
DiningServiceDocument diningService = await _database.GetDiningServiceById(serviceId);
// Check that the service is active
if (!diningService.IsActive)
{
throw new ServiceIsNotActiveException();
}
// Locate the specified table.
var table = diningService.Sittings.Find(sitting => sitting.Id.Equals(tableId));
// Throw an error if the table doesn't exist.
if (table == null)
{
throw new TableNotFoundException();
}
// Locate the specified check-in.
var checkIn = table.CheckIns.Find(ci => ci.Id.Equals(checkInId));
// Throw an error if the check-in doesn't exist.
if (checkIn == null)
{
throw new CheckInNotFoundExcption();
}
// Locate the specified patron.
// Throw an error if the patron doesn't exist.
var patron = checkIn.People.Find(p => p.Id.Equals(patronId));
if (patron == null)
{
throw new PatronNotFoundException();
}
// Update the patron object with new information.
patron.FirstName = update.FirstName;
patron.PhoneNumber = update.PhoneNumber;
// Persist change to the database.
await _database.UpdateDiningPatron(serviceId, tableId, checkInId, patronId, patron);
}
