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refacto BlogPost

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This commit is contained in:
Paul Schneider 2026-08-19 14:09:31 +01:00
commit e35bc273a3
Signed by: notazof
GPG key ID: 1DD5D838E5343B06
17 changed files with 177 additions and 203 deletions
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4
src/PostIt/Directory.Packages.props
View file

@ -15,7 +15,7 @@
<PackageVersion Include="Material.Avalonia" Version="3.17.0" />
<PackageVersion Include="Microsoft.Extensions.DependencyInjection" Version="10.0.9" />
<PackageVersion Include="Microsoft.Maui.Essentials" Version="10.0.90" />
<PackageVersion Include="Xamarin.AndroidX.Browser" Version="1.8.0" />
<PackageVersion Include="Xamarin.AndroidX.Browser" Version="1.8.0.11" />
<PackageVersion Include="Xamarin.AndroidX.Core.SplashScreen" Version="1.2.0" />
</ItemGroup>
</Project>
</Project>

4
src/PostIt/PostIt.Android/PostIt.Android.csproj
View file

@ -31,6 +31,6 @@
<ProjectReference Include="..\PostIt\PostIt.csproj" />
</ItemGroup>
<ItemGroup>
<PackageReference Include="GitVersion.MsBuild" />
<PackageReference Include="Microsoft.Maui.Essentials" />
</ItemGroup>
</Project>
</Project>

8
src/PostIt/PostIt/Services/ContactService.Mobile.cs → src/PostIt/PostIt.Android/Services/ContactService.Mobile.cs
View file

@ -6,8 +6,10 @@ using System.Threading.Tasks;
using Microsoft.Maui.ApplicationModel.Communication;
using Microsoft.Maui.ApplicationModel;
using Microsoft.Maui.Devices;
using PostIt.Services;
using System.Linq;
namespace PostIt.Services;
namespace PostIt.Android.Services;
/// <summary>
/// Mobile implementation backed by MAUI Essentials
@ -49,7 +51,7 @@ public sealed class ContactService : IContactService
// shape is intentionally richer than the Yavsc
// directory's single-Email shape — the two flows
// answer different questions.
var result = new List<ContactDto>(contacts.Count);
var result = new List<ContactDto>(contacts.Count());
foreach (var c in contacts)
{
var emails = ExtractEmails(c.Emails);
@ -67,7 +69,7 @@ public sealed class ContactService : IContactService
}
}
private static IReadOnlyList<string> ExtractEmails(IEnumerable<EmailAddress>? emails)
private static IReadOnlyList<string> ExtractEmails(IEnumerable<ContactEmail>? emails)
{
if (emails is null) return Array.Empty<string>();
var list = new List<string>();

157
src/PostIt/PostIt/App.axaml.cs
View file

@ -48,71 +48,11 @@ public partial class App : Application
// build is ever reconfigured to skip the early check.
if (TryHandOffCustomSchemeUrl()) return;
var settings = new Settings();
settings.Load();
var tokenStore = new TokenStore(System.IO.Path.Combine(
System.Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData),
"PostIt", "tokens.json"));
var api = new YavscApiClient(settings, tokenStore);
var client = new BlogApiClient(api, settings.BlogsApiUrl);
var circleClient = new CircleApiClient(api, settings.BlogsApiUrl);
var blogAclClient = new BlogAclApiClient(api, settings.BlogsApiUrl);
var userSearchClient = new UserSearchClient(api, settings.BlogsApiUrl);
var contactService = new ContactService();
var userDirectory = new UserDirectory(userSearchClient);
var services = new ServiceCollection();
// Vues
services.AddTransient<MainPage>();
// SettingsPage is a singleton: there must be one and only one
// instance of the settings UI for the lifetime of the app.
// This guarantees that (a) the bindings always reflect the
// current in-memory Settings state, (b) the page already has
// its DataContext wired up at composition-root time (see
// below), and (c) the OpenSettingsRequested handler is a
// pure push with a no-op-if-already-on-top guard, never a
// re-resolution from DI. Transient would let the user
// accumulate stale SettingsPage instances on the navigation
// stack, each bound to a fresh SettingsViewModel and missing
// any in-flight edits.
services.AddSingleton<SettingsPage>();
services.AddTransient<HomePage>();
services.AddTransient<SignaturePage>();
services.AddTransient<CirclesPage>();
// ViewModels
services.AddSingleton(settings);
services.AddSingleton<YavscApiClient>(api);
services.AddSingleton<IYavscApiClient>(api);
services.AddSingleton(client);
services.AddSingleton(circleClient);
services.AddSingleton(blogAclClient);
services.AddSingleton(userSearchClient);
services.AddSingleton<IContactService>(contactService);
services.AddSingleton<IUserDirectory>(userDirectory);
services.AddTransient<MainPageViewModel>();
services.AddTransient<HomePageViewModel>();
services.AddTransient<SignaturePageViewModel>();
services.AddTransient<CirclesPageViewModel>();
// Persistent session banner: one instance for the lifetime of
// the app so the same VM survives page navigation.
var sessionStatus = new SessionStatusViewModel { Api = api };
sessionStatus.Refresh();
services.AddSingleton(sessionStatus);
services.AddTransient<SessionStatusBanner>();
ServiceProvider = services.BuildServiceProvider();
// Bind the canonical Settings to the static accessor so any
// code path that can't easily take a constructor parameter
// (designer surfaces, Avalonia data templates) still gets
// the same instance the rest of the app is using. Idempotent:
// re-binding from a second App boot (tests) is a no-op.
Settings.BindToServiceProvider(ServiceProvider);
var serviceProvider = BuildServices();
AttachServiceProvider(serviceProvider);
var settings = serviceProvider.GetRequiredService<Settings>();
var sessionStatus = serviceProvider.GetRequiredService<SessionStatusViewModel>();
var api = serviceProvider.GetRequiredService<YavscApiClient>();
DataTemplates.Clear();
DataTemplates.Add(new ViewLocator(ServiceProvider));
@ -219,6 +159,93 @@ public partial class App : Application
}
}
/// <summary>
/// Build the DI container the app uses. Pulled out of
/// <see cref="OnFrameworkInitializationCompleted"/> so headless
/// tests can construct the same container at <c>TestApp</c> boot
/// without going through the full Avalonia desktop lifetime
/// (which never runs in a unit test). The container returned is
/// the exact one production uses — no test-only fakes, no
/// trimmed service list — so a test that exercises a VM, page,
/// or service resolves through the same wiring the real app
/// does, and a green test is a green contract for prod.
/// </summary>
internal static IServiceProvider BuildServices()
{
var settings = new Settings();
settings.Load();
var tokenStore = new TokenStore(System.IO.Path.Combine(
System.Environment.GetFolderPath(System.Environment.SpecialFolder.ApplicationData),
"PostIt", "tokens.json"));
var api = new YavscApiClient(settings, tokenStore);
var client = new BlogApiClient(api, settings.BlogsApiUrl);
var circleClient = new CircleApiClient(api, settings.BlogsApiUrl);
var blogAclClient = new BlogAclApiClient(api, settings.BlogsApiUrl);
var userSearchClient = new UserSearchClient(api, settings.BlogsApiUrl);
var contactService = new ContactService();
var userDirectory = new UserDirectory(userSearchClient);
var services = new ServiceCollection();
// Vues
services.AddTransient<MainPage>();
// SettingsPage is a singleton: there must be one and only one
// instance of the settings UI for the lifetime of the app.
// This guarantees that (a) the bindings always reflect the
// current in-memory Settings state, (b) the page already has
// its DataContext wired up at composition-root time (see
// below), and (c) the OpenSettingsRequested handler is a
// pure push with a no-op-if-already-on-top guard, never a
// re-resolution from DI. Transient would let the user
// accumulate stale SettingsPage instances on the navigation
// stack, each bound to a fresh SettingsViewModel and missing
// any in-flight edits.
services.AddSingleton<SettingsPage>();
services.AddTransient<HomePage>();
services.AddTransient<SignaturePage>();
services.AddTransient<CirclesPage>();
// ViewModels
services.AddSingleton(settings);
services.AddSingleton<YavscApiClient>(api);
services.AddSingleton<IYavscApiClient>(api);
services.AddSingleton(client);
services.AddSingleton(circleClient);
services.AddSingleton(blogAclClient);
services.AddSingleton(userSearchClient);
services.AddSingleton<IContactService>(contactService);
services.AddSingleton<IUserDirectory>(userDirectory);
services.AddTransient<MainPageViewModel>();
services.AddTransient<HomePageViewModel>();
services.AddTransient<SignaturePageViewModel>();
services.AddTransient<CirclesPageViewModel>();
// Persistent session banner: one instance for the lifetime of
// the app so the same VM survives page navigation.
var sessionStatus = new SessionStatusViewModel { Api = api };
sessionStatus.Refresh();
services.AddSingleton(sessionStatus);
services.AddTransient<SessionStatusBanner>();
return services.BuildServiceProvider();
}
/// <summary>
/// Attach a pre-built DI container to this <see cref="App"/>
/// instance. Used by headless tests after
/// <see cref="BuildServices"/>; in production this happens
/// implicitly via <see cref="OnFrameworkInitializationCompleted"/>.
/// Idempotent w.r.t. <see cref="Settings.BindToServiceProvider"/>:
/// re-binding from a second App boot is a no-op.
/// </summary>
internal void AttachServiceProvider(IServiceProvider sp)
{
ServiceProvider = sp;
Settings.BindToServiceProvider(sp);
}
private static void ApplyDarkMode(Settings settings)
{
Application.Current!.RequestedThemeVariant =

3
src/PostIt/PostIt/ViewLocator.cs
View file

@ -28,6 +28,9 @@ public class ViewLocator : IDataTemplate
Settings => _services.GetRequiredService<SettingsPage>(),
HomePageViewModel => _services.GetRequiredService<HomePage>(),
SignaturePageViewModel => _services.GetRequiredService<SignaturePage>(),
AddCircleMemberDialogViewModel => _services.GetRequiredService<AddCircleMemberDialog>(),
CirclesPageViewModel => _services.GetRequiredService<CirclesPage>(),
PostAclDialogViewModel => _services.GetRequiredService<PostAclDialog>(),
null => new TextBlock { Text = "No view for <null>" },
_ => new TextBlock { Text = $"No view for {data.GetType().Name}" }
};

45
src/PostIt/PostIt/ViewModels/MainPageViewModel.cs
View file

@ -118,6 +118,18 @@ public partial class MainPageViewModel : ViewModelBase
CurrentViewModel = this;
}
/// <summary>Save is enabled as soon as the user has typed
/// a non-whitespace title in the editor, regardless of
/// whether a post is selected. The "no selection" case is
/// the create-new-post path; the "with selection" case is
/// the update path. Both read from the editor buffer.
/// Previously this also required <c>SelectedPost is not null</c>
/// — which contradicted the create-new-post intent and
/// forced the buggy "draft with empty title" branch.</summary>
private bool CanSave() => !IsBusy && !string.IsNullOrWhiteSpace(DraftTitle);
private bool CanDelete() => SelectedPost is not null && SelectedPost.Id != 0 && !IsBusy;
private bool CanManageAcl() => SelectedPost is not null && SelectedPost.Id != 0 && !IsBusy;
/// <summary>
/// Test-friendly constructor: caller supplies a pre-built
/// <see cref="BlogApiClient"/>. Production code uses the
@ -125,11 +137,11 @@ public partial class MainPageViewModel : ViewModelBase
/// </summary>
public MainPageViewModel(BlogApiClient blogClient, Settings? settings = null)
{
SettingsModel = new Settings();
BlogClient = blogClient ?? throw new ArgumentNullException(nameof(blogClient));;
SettingsModel = new Settings();
BlogClient = blogClient ?? throw new ArgumentNullException(nameof(blogClient)); ;
Init(settings);
}
}
partial void OnSearchTextChanged(string value) => ApplyFilter();
@ -303,6 +315,11 @@ public partial class MainPageViewModel : ViewModelBase
CurrentViewModel = SettingsModel;
}
private ViewModelBase? GetACLViewModel(BlogPostDto selectedPost)
{
throw new NotImplementedException();
}
private async Task RefreshPostsAsync()
{
var posts = await BlogClient.GetPostsAsync();
@ -363,33 +380,13 @@ public partial class MainPageViewModel : ViewModelBase
DeleteCommand.NotifyCanExecuteChanged();
}
/// <summary>Save is enabled as soon as the user has typed
/// a non-whitespace title in the editor, regardless of
/// whether a post is selected. The "no selection" case is
/// the create-new-post path; the "with selection" case is
/// the update path. Both read from the editor buffer.
/// Previously this also required <c>SelectedPost is not null</c>
/// — which contradicted the create-new-post intent and
/// forced the buggy "draft with empty title" branch.</summary>
private bool CanSave() => !IsBusy && !string.IsNullOrWhiteSpace(DraftTitle);
private bool CanDelete() => SelectedPost is not null && SelectedPost.Id != 0 && !IsBusy;
private bool CanManageAcl() => SelectedPost is not null && SelectedPost.Id != 0 && !IsBusy;
/// <summary>
/// Raised when the user asks to open the "manage ACL" dialog for
/// the currently selected post. The <c>MainPage</c> code-behind
/// listens to this event and pushes a <c>PostAclDialog</c> on the
/// navigation stack. The VM itself can't navigate directly
/// because the navigation surface (<c>NavigationPage</c>) lives
/// in the View layer.
/// </summary>
public event EventHandler<BlogPostDto>? ManageAclRequested;
[RelayCommand(CanExecute = nameof(CanManageAcl))]
public void ManageAcl()
{
if (SelectedPost is null) return;
ManageAclRequested?.Invoke(this, SelectedPost);
CurrentViewModel = GetACLViewModel(SelectedPost);
}
/// <summary>

14
src/PostIt/PostIt/ViewModels/PostAclDialogViewModel.cs
View file

@ -8,6 +8,7 @@ using CommunityToolkit.Mvvm.Input;
using Yavsc.Blogspot;
using Yavsc.Api.Client;
using Yavsc.Api.Client.Dtos;
using Yavsc.Abstract.Identity.Security;
namespace PostIt.ViewModels;
@ -40,7 +41,7 @@ public partial class PostAclDialogViewModel : ViewModelBase
public partial ObservableCollection<CircleDto> MyCircles { get; set; } = new();
[ObservableProperty]
public partial ObservableCollection<CircleAuthorizationDto> AclEntries { get; set; } = new();
public partial ObservableCollection<CircleAuthorization> AclEntries { get; set; } = new();
[ObservableProperty]
public partial CircleDto? SelectedCircleToAdd { get; set; }
@ -80,9 +81,6 @@ public partial class PostAclDialogViewModel : ViewModelBase
var circles = circlesTask.Result ?? new List<CircleDto>();
MyCircles = new ObservableCollection<CircleDto>(circles);
var allAcl = aclTask.Result ?? new List<CircleAuthorizationDto>();
AclEntries = new ObservableCollection<CircleAuthorizationDto>(
allAcl.Where(a => a.BlogPostId == Post.Id));
StatusMessage = $"{AclEntries.Count} autorisation(s)";
}
@ -108,11 +106,9 @@ public partial class PostAclDialogViewModel : ViewModelBase
IsBusy = true;
try
{
var created = await _aclClient.GrantAsync(new CircleAuthorizationDto
var created = await _aclClient.GrantAsync(new CircleAuthorization
{
CircleId = SelectedCircleToAdd.Id,
BlogPostId = Post.Id,
Comment = false,
CircleId = SelectedCircleToAdd.Id
});
if (created is not null)
{
@ -135,7 +131,7 @@ public partial class PostAclDialogViewModel : ViewModelBase
}
[RelayCommand]
public async Task RevokeAsync(CircleAuthorizationDto? acl)
public async Task RevokeAsync(CircleAuthorization? acl)
{
if (acl is null) return;
IsBusy = true;

46
src/PostIt/PostIt/Views/MainPage.axaml.cs
View file

@ -14,56 +14,10 @@ public partial class MainPage : ContentPage
public MainPage()
{
InitializeComponent();
DataContextChanged += OnDataContextChanged;
}
MainPageViewModel? _vm;
void OnDataContextChanged(object? sender, EventArgs e)
{
// Unsubscribe from the previous VM to avoid leaking handlers
// when DataContext is reassigned (e.g. by the navigation
// host or a binding reset).
if (_vm is not null)
{
_vm.ManageAclRequested -= OnManageAclRequested;
_vm.OpenCirclesRequested -= OnOpenCirclesRequested;
}
_vm = DataContext as MainPageViewModel;
if (_vm is not null)
{
_vm.ManageAclRequested += OnManageAclRequested;
_vm.OpenCirclesRequested += OnOpenCirclesRequested;
}
}
void OnManageAclRequested(object? sender, BlogPostDto post)
{
var app = Application.Current as App;
var services = app?.ServiceProvider;
if (services is null || post is null) return;
var dialog = new PostAclDialog(
post,
services.GetRequiredService<BlogAclApiClient>(),
services.GetRequiredService<CircleApiClient>());
if (this.VisualRoot is MainWindow window)
_ = window.NavRoot.PushAsync(dialog);
}
void OnOpenCirclesRequested(object? sender, EventArgs e)
{
var app = Application.Current as App;
var services = app?.ServiceProvider;
if (services is null) return;
var page = services.GetRequiredService<CirclesPage>();
page.DataContext = services.GetRequiredService<CirclesPageViewModel>();
if (this.VisualRoot is MainWindow window)
_ = window.NavRoot.PushAsync(page);
}
/// <summary>
/// DEV ONLY: temporary shortcut to open the signature capture

5
src/PostIt/PostIt/Views/PostAclDialog.axaml
View file

@ -4,6 +4,7 @@
x:Class="PostIt.Views.PostAclDialog"
xmlns:vm="using:PostIt.ViewModels"
xmlns:dtos="using:Yavsc.Api.Client.Dtos"
xmlns:yabst="using:Yavsc.Abstract.Identity.Security"
x:DataType="vm:PostAclDialogViewModel"
>
<Grid RowDefinitions="Auto,*,Auto,Auto" Margin="12">
@ -31,13 +32,11 @@
<ListBox Grid.Row="1"
ItemsSource="{Binding AclEntries}">
<ListBox.ItemTemplate>
<DataTemplate x:DataType="dtos:CircleAuthorizationDto">
<DataTemplate x:DataType="yabst:CircleAuthorization">
<Grid ColumnDefinitions="*,Auto">
<StackPanel Grid.Column="0" Spacing="2">
<TextBlock Text="{Binding CircleId, StringFormat='Cercle #{0}'}"
FontWeight="Bold"/>
<TextBlock Text="{Binding Comment, StringFormat='Commentaires : {0}'}"
FontSize="11" Opacity="0.6"/>
</StackPanel>
<Button Grid.Column="1" Content="Révoquer"
Command="{Binding $parent[ContentPage].((vm:PostAclDialogViewModel)DataContext).RevokeCommand}"