Add PostIt resource usage admin view

.gitignore

@@ -48,3 +48,4 @@ DataDir/
 
 # Exclude test reports (local test report, not for the repo)
 /test-reports
+/doc/**/.*.md

src/PostIt/PostIt/Helpers/ServiceCollectionHelpers.cs

@@ -35,6 +35,7 @@ public static class ServiceCollectionHelpers
         var billingClient = new BillingApiClient(api, () => settings.ApiUrl);
         var estimateClient = new EstimateApiClient(api, () => settings.ApiUrl);
         var frontClient = new FrontOfficeApiClient(api, () => settings.ApiUrl);
+        var resourceUsageClient = new ResourceUsageApiClient(api, () => settings.ApiUrl);
         var userDirectory = new UserDirectory(userSearchClient);
         var reverseGeocoding = new NominatimReverseGeocodingService();
 
@@ -75,6 +76,7 @@ public static class ServiceCollectionHelpers
         services.AddTransient<EstimateListPage>();
         services.AddTransient<EstimateValidationPage>();
         services.AddTransient<MyFilesPage>();
+        services.AddTransient<ResourceUsagePage>();
 
         // ViewModels
         services.AddSingleton(settings);
@@ -87,6 +89,7 @@ public static class ServiceCollectionHelpers
         services.AddSingleton(billingClient);
         services.AddSingleton(estimateClient);
         services.AddSingleton(frontClient);
+        services.AddSingleton(resourceUsageClient);
         services.AddSingleton(userFilesClient);
         services.AddSingleton<IReverseGeocodingService>(reverseGeocoding);
         services.AddSingleton<IUserDirectory>(userDirectory);

src/PostIt/PostIt/ViewLocator.cs

@@ -60,6 +60,7 @@ public class ViewLocator : IDataTemplate
             EstimateListPageViewModel => services.GetRequiredService<EstimateListPage>(),
             EstimateValidationPageViewModel => services.GetRequiredService<EstimateValidationPage>(),
             MyFilesViewModel => services.GetRequiredService<MyFilesPage>(),
+            ResourceUsagePageViewModel => services.GetRequiredService<ResourceUsagePage>(),
             ChatViewModel => services.GetRequiredService<ChatPage>(),
             null => new TextBlock { Text = "No view for <null>" },
             _ => new TextBlock { Text = $"No view for {data.GetType().Name}" }

src/PostIt/PostIt/ViewModels/Layout/HomePageViewModel.cs

@@ -36,12 +36,14 @@ public class HomePageViewModel : ViewModelBase
         OpenProviderEstimates = new AsyncRelayCommand(() => OpenEstimateListAsync(EstimateListPerspective.Provider));
         OpenBlogs = new AsyncRelayCommand(App.PushBlogsPageAsync);
         OpenMyFiles = new AsyncRelayCommand(OpenMyFilesAsync);
+        OpenResourceUsage = new AsyncRelayCommand(OpenResourceUsageAsync);
         OpenChat = new AsyncRelayCommand(OpenChatAsync);
     }
 
 
     public IAsyncRelayCommand OpenChat { get; }
     public IAsyncRelayCommand OpenBlogs { get; }
+    public IAsyncRelayCommand OpenResourceUsage { get; }
     public IAsyncRelayCommand OpenActivities { get; }
     public IAsyncRelayCommand OpenProviderRequests { get; }
     public IAsyncRelayCommand OpenClientEstimates { get; }
@@ -138,6 +140,25 @@ public class HomePageViewModel : ViewModelBase
         await app.PushPageAsync(vm);
     }
 
+    private async Task OpenResourceUsageAsync()
+    {
+        var app = (App?)Application.Current;
+        if (app is null)
+        {
+            throw new InvalidOperationException("Application PostIt indisponible.");
+        }
+
+        var resourceUsageClient = app.ServiceProvider?.GetRequiredService<ResourceUsageApiClient>();
+        if (resourceUsageClient is null)
+        {
+            throw new InvalidOperationException("Client usage indisponible.");
+        }
+
+        var vm = new ResourceUsagePageViewModel(resourceUsageClient);
+        await vm.InitializeAsync();
+        await app.PushPageAsync(vm);
+    }
+
     /// <summary>
     /// Avalonia designer constructor. Builds a self-contained VM
     /// with a freshly-constructed Settings so the XAML preview can

src/PostIt/PostIt/ViewModels/Layout/ResourceUsagePageViewModel.cs

@@ -0,0 +1,90 @@
+using System;
+using System.Collections.ObjectModel;
+using System.Threading.Tasks;
+using CommunityToolkit.Mvvm.ComponentModel;
+using CommunityToolkit.Mvvm.Input;
+using Yavsc.Abstract.Resources;
+using Yavsc.Api.Client;
+
+namespace PostIt.ViewModels;
+
+public partial class ResourceUsagePageViewModel : ViewModelBase
+{
+    private readonly ResourceUsageApiClient _client;
+
+    [ObservableProperty]
+    public partial bool IsBusy { get; set; }
+
+    [ObservableProperty]
+    public partial bool IsAdminView { get; set; }
+
+    [ObservableProperty]
+    public partial ResourceUsageSummary? CurrentSummary { get; set; }
+
+    [ObservableProperty]
+    public partial ObservableCollection<ResourceUsageSummary> Overview { get; set; } = new();
+
+    public string Heading => IsAdminView ? "Vue d'administration des usages" : "Mon usage des ressources";
+
+    public override bool CanNavigateNext { get => false; protected set { _ = value; } }
+    public override bool CanNavigatePrevious { get => true; protected set { _ = value; } }
+
+    public ResourceUsagePageViewModel(ResourceUsageApiClient client)
+    {
+        _client = client ?? throw new ArgumentNullException(nameof(client));
+    }
+
+    public Task InitializeAsync() => RefreshAsync();
+
+    [RelayCommand]
+    public async Task RefreshAsync()
+    {
+        IsBusy = true;
+        try
+        {
+            Overview.Clear();
+
+            try
+            {
+                var adminOverview = await _client.GetAdminOverviewAsync().ConfigureAwait(true);
+                if (adminOverview is { Count: > 0 })
+                {
+                    foreach (var item in adminOverview)
+                    {
+                        Overview.Add(item);
+                    }
+
+                    CurrentSummary = adminOverview[0];
+                    IsAdminView = true;
+                    return;
+                }
+            }
+            catch (Exception)
+            {
+                // Non-admin users are not allowed on the admin route; fall back
+                // to the current-user summary below.
+            }
+
+            var current = await _client.GetCurrentAsync().ConfigureAwait(true);
+            CurrentSummary = current;
+            if (current is not null)
+            {
+                Overview.Clear();
+                Overview.Add(current);
+            }
+
+            IsAdminView = false;
+        }
+        catch (Exception ex)
+        {
+            CurrentSummary = null;
+            Overview.Clear();
+            IsAdminView = false;
+            throw new InvalidOperationException($"Impossible de charger l'usage des ressources : {ex.Message}", ex);
+        }
+        finally
+        {
+            IsBusy = false;
+        }
+    }
+}

src/PostIt/PostIt/Views/Layout/HomePage.axaml

@@ -44,5 +44,9 @@
               Command="{Binding OpenMyFiles}"
               HorizontalAlignment="Center"
               IsEnabled="{Binding SessionStatus.IsLoggedIn}"/>
+          <Button Content="Mon usage / administration"
+              Command="{Binding OpenResourceUsage}"
+              HorizontalAlignment="Center"
+              IsEnabled="{Binding SessionStatus.IsLoggedIn}"/>
         </StackPanel>
 </ContentPage>

src/PostIt/PostIt/Views/Layout/ResourceUsagePage.axaml

@@ -0,0 +1,57 @@
+<ContentPage xmlns="https://github.com/avaloniaui"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:vm="using:PostIt.ViewModels"
+             xmlns:resources="using:Yavsc.Abstract.Resources"
+             x:Class="PostIt.Views.ResourceUsagePage"
+             x:DataType="vm:ResourceUsagePageViewModel"
+             Header="Usage des ressources">
+
+  <StackPanel Margin="16" Spacing="12">
+    <TextBlock Text="{Binding Heading}"
+               FontSize="22"
+               FontWeight="SemiBold"/>
+
+    <Button Content="Actualiser"
+            Command="{Binding RefreshCommand}"
+            IsEnabled="{Binding !IsBusy}"/>
+
+    <ProgressBar IsVisible="{Binding IsBusy}"
+                 IsIndeterminate="True"
+                 Height="8"/>
+
+    <StackPanel IsVisible="{Binding !IsAdminView}">
+      <TextBlock Text="Résumé personnel" FontWeight="Bold"/>
+      <StackPanel DataContext="{Binding CurrentSummary}" Spacing="4">
+        <TextBlock Text="{Binding UserName, StringFormat='Utilisateur : {0}'}"/>
+        <TextBlock Text="{Binding ApiCalls, StringFormat='Appels API : {0:F0}'}"/>
+        <TextBlock Text="{Binding CpuSeconds, StringFormat='CPU : {0:F3} s'}"/>
+        <TextBlock Text="{Binding BandwidthMb, StringFormat='Bande passante : {0:F3} Mo'}"/>
+        <TextBlock Text="{Binding StorageMb, StringFormat='Stockage : {0:F3} Mo'}"/>
+        <TextBlock Text="{Binding EstimatedCompensation, StringFormat='Estimation : {0:F2}'}"/>
+      </StackPanel>
+    </StackPanel>
+
+    <ItemsControl ItemsSource="{Binding Overview}"
+                  IsVisible="{Binding IsAdminView}">
+      <ItemsControl.ItemTemplate>
+        <DataTemplate x:DataType="resources:ResourceUsageSummary">
+          <Border Margin="0,0,0,8"
+                  Padding="12"
+                  CornerRadius="8"
+                  BorderBrush="#D0D7DE"
+                  BorderThickness="1">
+            <StackPanel Spacing="4">
+              <TextBlock Text="{Binding UserName}"
+                         FontWeight="Bold"/>
+              <TextBlock Text="{Binding ApiCalls, StringFormat='Appels API : {0:F0}'}"/>
+              <TextBlock Text="{Binding CpuSeconds, StringFormat='CPU : {0:F3} s'}"/>
+              <TextBlock Text="{Binding BandwidthMb, StringFormat='Bande passante : {0:F3} Mo'}"/>
+              <TextBlock Text="{Binding StorageMb, StringFormat='Stockage : {0:F3} Mo'}"/>
+              <TextBlock Text="{Binding EstimatedCompensation, StringFormat='Estimation : {0:F2}'}"/>
+            </StackPanel>
+          </Border>
+        </DataTemplate>
+      </ItemsControl.ItemTemplate>
+    </ItemsControl>
+  </StackPanel>
+</ContentPage>

src/PostIt/PostIt/Views/Layout/ResourceUsagePage.axaml.cs

@@ -0,0 +1,11 @@
+using Avalonia.Controls;
+
+namespace PostIt.Views;
+
+public partial class ResourceUsagePage : ContentPage
+{
+    public ResourceUsagePage()
+    {
+        InitializeComponent();
+    }
+}

src/Yavsc.Org/Views/Shared/_Nav.cshtml

@@ -3,7 +3,7 @@
 background-position: 0%;
 background-attachment: fixed;">
   <a class="navbar-brand logo" href="/">
-    <img src="~/images/yavsc-logo.svg" alt="Yavsc" style="height:32px; margin-right:8px; display:inline-block; vertical-align:middle;" />
+    <img src="~/images/yavsc-logo.svg" alt="Yavsc" style="height:32px; margin-left:8px; display:inline-block; vertical-align:middle;" />
     @SiteSettings.Value.Title
   </a>
     <button class="navbar-toggler" type="button" data-bs-toggle="collapse"

src/Yavsc.Org/wwwroot/lib/bootstrap.quartz.css

@@ -14229,10 +14229,6 @@ body {
     --bs-secondary-rgb: transparent
 }
 
-.card a {
-    color: #fff
-}
-
 .card .text-muted {
     color: rgba(255, 255, 255, .7) !important
 }