private static async Task<Client> _saveNewClient(Client client, ResotelContext ctx)
{
ctx.Clients.Add(client);
await ctx.SaveChangesAsync();
Client savedClient = client;
return savedClient;
}
/// <summary>
/// Save or Update a Client
/// </summary>
/// <param name="client">requested client</param>
/// <returns>The saved Client with its new id, if a new Client is passed</returns>
public async static Task<Client> Save(Client client)
{
Client savedClient = null;
using (ResotelContext ctx = new ResotelContext())
{
if (client.Id == 0)
{
savedClient = await _saveNewClient(client, ctx);
}
else
{
savedClient = await _editClient(client, ctx);
}
}
return savedClient;
}
public Booking()
{
Client = new Client();
OptionChoices = new List<OptionChoice>();
Rooms = new List<Room>();
Dates = new DateRange();
_roomDiscounts = new List<AppliedDiscount>();
_propertiesValidations = new Dictionary<string, Func<string>> {
{ nameof(Client), _validateClient },
{ nameof(OptionChoices), _validateOptions },
{ nameof(Rooms), _validateRooms },
{ nameof(Dates), _validateDates },
{ nameof(AdultsCount), _validateAdultsCount },
{ nameof(BabiesCount), _validateBabiesCount }
};
}
private static async Task<Client> _editClient(Client client, ResotelContext ctx)
{
Client editedClient = await ctx.Clients.FirstOrDefaultAsync(cl => cl.Id == client.Id);
// a client only has bookings as reference type properties, and none of them will get changed while we edit the client.
// so lets make sur entity knows this
foreach(Booking booking in client.Bookings)
{
Booking trackedBooking = await ctx.Bookings
.Include(b => b.Dates)
.FirstOrDefaultAsync(b => b.Id == booking.Id);
ctx.Entry(trackedBooking).State = EntityState.Unchanged;
}
// update all non reference properties
ctx.Entry(editedClient).State = EntityState.Modified;
ctx.Entry(editedClient).CurrentValues.SetValues(client);
await ctx.SaveChangesAsync();
return editedClient;
}
private void _addClient(object ignore)
{
try
{
Logger.Log("=Ajout d'un nouveau client=");
Client newClient = new Client();
ClientEntity newClientEntity = new ClientEntity(newClient);
Logger.Log("Ajout d'un nouveau client: Affichage de la fiche client");
ClientViewModel clientVM = new ClientViewModel(_navigation, newClientEntity);
_currentEntities.Add(clientVM);
_currentEntitiesView.MoveCurrentToLast();
}
catch (Exception ex)
{
Logger.Log(ex);
}
}
public void AddClient(Client client)
{
Client = client;
client.Bookings.Add(this);
}