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postit: debounce rdv reverse geocoding

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This commit is contained in:
Paul Schneider 2026-09-06 17:19:21 +01:00
commit 0c0a401f18
2 changed files with 27 additions and 1 deletions
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16
src/PostIt/PostIt/ViewModels/Commands/RdvViewModel.cs
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@ -133,6 +133,22 @@ public partial class RdvViewModel : BillingCommandPageViewModel
this.SetInfoStatus("Position sélectionnée sur la carte.");
}
public void NotifyReverseGeocodingStarted()
{
this.SetInfoStatus(string.IsNullOrWhiteSpace(Address)
? "Recherche de l'adresse depuis la carte..."
: "Recherche d'une adresse suggérée..."
);
}
public void NotifyReverseGeocodingUnavailable()
{
if (HasSuggestedAddress || !string.IsNullOrWhiteSpace(Address))
return;
this.SetInfoStatus("Position sélectionnée sur la carte. Complétez l'adresse puis envoyez la commande.");
}
public void ApplyResolvedAddress(string address)
{
if (string.IsNullOrWhiteSpace(address))

12
src/PostIt/PostIt/Views/Commands/RdvPage.axaml.cs
View file

@ -22,6 +22,7 @@ public partial class RdvPage : ContentPage
private const double DefaultLongitude = 2.3522;
private const int DefaultZoomLevel = 4;
private const int SelectedZoomLevel = 13;
private static readonly TimeSpan ReverseGeocodingDebounce = TimeSpan.FromMilliseconds(350);
private MapControl? _locationMap;
private MemoryLayer? _selectionLayer;
@ -182,15 +183,24 @@ public partial class RdvPage : ContentPage
_reverseGeocodeCts?.Cancel();
_reverseGeocodeCts?.Dispose();
_reverseGeocodeCts = new CancellationTokenSource();
var cancellationToken = _reverseGeocodeCts.Token;
try
{
vm.NotifyReverseGeocodingStarted();
await Task.Delay(ReverseGeocodingDebounce, cancellationToken).ConfigureAwait(true);
var resolved = await _reverseGeocodingService
.TryResolveAddressAsync(latitude, longitude, _reverseGeocodeCts.Token)
.TryResolveAddressAsync(latitude, longitude, cancellationToken)
.ConfigureAwait(true);
if (!string.IsNullOrWhiteSpace(resolved))
{
vm.ApplyResolvedAddress(resolved);
return;
}
vm.NotifyReverseGeocodingUnavailable();
}
catch (OperationCanceledException)
{