setup the avatar

src/PostIt/PostIt.Tests/BearerScopeTests.cs

@@ -67,7 +67,7 @@ public class BearerScopeTests
                 Scopes = userScopes,
                 RedirectUri = "postit://callback",
             },
-            BusinessApiUrl = "https://example.invalid/api/v1/",
+            ApiUrl = "https://example.invalid/api/v1/",
         };
 
         var tokensPath = Path.Combine(
@@ -266,7 +266,7 @@ public class BearerScopeTests
             // private HttpClient is independent, so we resolve the
             // absolute URI ourselves from Settings.BusinessApiUrl —
             // the same URL BlogApiClient would have set as BaseAddress.
-            var absolute = new Uri(new Uri(Settings.BusinessApiUrl), path);
+            var absolute = new Uri(new Uri(Settings.ApiUrl), path);
             using var req = new HttpRequestMessage(method, absolute);
             req.Headers.Authorization =
                 new System.Net.Http.Headers.AuthenticationHeaderValue("Bearer", _accessToken);

src/PostIt/PostIt.Tests/PostAclDialogTests.cs

@@ -95,7 +95,7 @@ public class PostAclDialogTests
             HttpMethod method, string path, object? body = null,
             CancellationToken ct = default)
         {
-            var absolute = new Uri(new Uri(Settings.BusinessApiUrl), path);
+            var absolute = new Uri(new Uri(Settings.ApiUrl), path);
             using var req = new HttpRequestMessage(method, absolute);
             using var resp = _http.SendAsync(req, ct).GetAwaiter().GetResult();
             resp.EnsureSuccessStatusCode();
@@ -123,8 +123,8 @@ public class PostAclDialogTests
         var handler = new CountingHttpHandler();
         var settings = new Settings();
         var api = new TestableYavscApiClient(settings, new TokenStore(System.IO.Path.GetTempFileName()), handler);
-        var aclClient = new BlogAclApiClient(api, settings.BusinessApiUrl);
+        var aclClient = new BlogAclApiClient(api, settings.ApiUrl);
-        var circleClient = new CircleApiClient(api, settings.BusinessApiUrl);
+        var circleClient = new CircleApiClient(api, settings.ApiUrl);
 
         var services = new ServiceCollection();
         services.AddSingleton(settings);

src/PostIt/PostIt.Tests/SettingsLoadTests.cs

@@ -89,7 +89,7 @@ public class SettingsLoadTests
                         settings.Authentication.RedirectUri =
                             global::AuthenticationSettings.DesktopRedirectUri;
 
-                        settings.BusinessApiUrl = flip
+                        settings.ApiUrl = flip
                             ? "https://a.example.test/api/v1/"
                             : "https://b.example.test/api/v1/";
 

src/PostIt/PostIt.Tests/YavscApiClientTests.cs

@@ -58,7 +58,7 @@ public class YavscApiClientTests
             // calls CallAsync("posts", ...) directly (bypassing
             // BlogApiClient, which is the only thing that would set
             // it in production). Mirror prod here.
-            reloaded.Http.BaseAddress = new Uri(settings.BusinessApiUrl);
+            reloaded.Http.BaseAddress = new Uri(settings.ApiUrl);
 
             var posts = await reloaded.CallAsync<List<StubApiServer.Post>>(
                 HttpMethod.Get, "posts", TestContext.Current.CancellationToken);
@@ -118,7 +118,7 @@ public class YavscApiClientTests
                 RedirectUri = "postit://callback",
                 Scopes = new[] { "openid" },
             },
-            BusinessApiUrl = "https://127.0.0.1:5003/api/v1",
+            ApiUrl = "https://127.0.0.1:5003/api/v1",
         };
         var client = new YavscApiClient(settings, new TokenStore(Path.Combine(
             Path.GetTempPath(), $"postit-tests-noop-{Guid.NewGuid():N}.json")));
@@ -162,7 +162,7 @@ public class YavscApiClientTests
             RedirectUri = authority.LoopbackRedirectUri,
             Scopes = new[] { "openid", "profile", "blog" }
         },
-        BusinessApiUrl = apiBaseUrl
+        ApiUrl = apiBaseUrl
     };
 
     private static async Task<YavscApiClient> LoginAndPersistAsync(
@@ -175,7 +175,7 @@ public class YavscApiClientTests
         // directly (bypassing BlogApiClient) rely on the same
         // BaseAddress the production chain sets in BlogApiClient's
         // ctor. Mirror that here so "posts" resolves to the stub.
-        client.Http.BaseAddress = new Uri(settings.BusinessApiUrl);
+        client.Http.BaseAddress = new Uri(settings.ApiUrl);
 
         // Force the API client to use the test browser by routing the
         // LoginInteractiveAsync call through a small wrapper.

src/PostIt/PostIt/Helpers/ServiceCollectionHelpers.cs

@@ -24,8 +24,8 @@ public static class ServiceCollectionHelpers
         var circleClient = new CircleApiClient(api, settings.BlogsApiUrl);
         var blogAclClient = new BlogAclApiClient(api, settings.BlogsApiUrl);
         var userSearchClient = new UserSearchClient(api, settings.BlogsApiUrl);
-        var activityClient = new ActivityApiClient(api, settings.BusinessApiUrl);
+        var activityClient = new ActivityApiClient(api, settings.ApiUrl);
-        var billingClient = new BillingApiClient(api, settings.BusinessApiUrl);
+        var billingClient = new BillingApiClient(api, settings.ApiUrl);
         var userDirectory = new UserDirectory(userSearchClient);
 
         // Vues

src/PostIt/PostIt/Services/YavscApiClient.cs

@@ -1,4 +1,5 @@
 using System;
+using System.IO;
 using System.Net;
 using System.Net.Http;
 using System.Net.Http.Headers;
@@ -351,6 +352,56 @@ public class YavscApiClient : IYavscApiClient, IAsyncDisposable
         _store.Save(_tokens);
     }
 
+    /// <summary>
+    /// Upload a user avatar to the Yavsc API. The server expects a
+    /// single multipart file named <c>file</c> and validates the image
+    /// content type before persisting it.
+    /// </summary>
+    public async Task SetAvatarAsync(
+        Stream imageStream,
+        string fileName,
+        string? contentType = null,
+        CancellationToken ct = default)
+    {
+        if (imageStream is null)
+            throw new ArgumentNullException(nameof(imageStream));
+        if (string.IsNullOrWhiteSpace(fileName))
+            throw new ArgumentException("A file name is required.", nameof(fileName));
+
+        var endpoint = new Uri(new Uri(Settings.ApiUrl.TrimEnd('/') + "/", UriKind.Absolute), "account/set-avatar");
+
+        await EnsureFreshTokenAsync(ct).ConfigureAwait(false);
+
+        var attemptUpload = async () =>
+        {
+            if (imageStream.CanSeek)
+                imageStream.Position = 0;
+
+            using var content = new MultipartFormDataContent();
+            using var fileContent = new StreamContent(imageStream);
+            fileContent.Headers.ContentType = new MediaTypeHeaderValue(
+                string.IsNullOrWhiteSpace(contentType) ? "application/octet-stream" : contentType);
+            content.Add(fileContent, "file", fileName);
+
+            using var request = new HttpRequestMessage(HttpMethod.Post, endpoint)
+            {
+                Content = content,
+            };
+
+            return await Http.SendAsync(request, ct).ConfigureAwait(false);
+        };
+
+        var response = await attemptUpload().ConfigureAwait(false);
+        if (response.StatusCode == HttpStatusCode.Unauthorized)
+        {
+            response.Dispose();
+            await ForceRefreshAsync(ct).ConfigureAwait(false);
+            response = await attemptUpload().ConfigureAwait(false);
+        }
+
+        await EnsureSuccessOrThrowAsync(response, ct).ConfigureAwait(false);
+    }
+
     public async Task LogoutAsync()
     {
         _store.Clear();

src/PostIt/PostIt/ViewModels/Commands/BrushViewModel.cs

@@ -8,6 +8,7 @@ using System.Threading.Tasks;
 using CommunityToolkit.Mvvm.ComponentModel;
 using Yavsc.Abstract.Workflow;
 using Yavsc.Api.Client;
+using Yavsc.Models.Billing;
 using Yavsc.Models.Haircut;
 namespace PostIt.ViewModels.Commands;
 
@@ -21,7 +22,6 @@ public partial class BrushViewModel : RdvViewModel
     [ObservableProperty]
     public partial HairPrestationDto? SelectedPrestation { get; set; }
 
-
     public BrushViewModel(ActivityInfo activity, ActivityUserDisplayItem performer, CommandFormSummary form, BillingApiClient billingClient)
         : base(activity, performer, form, billingClient)
     {

src/PostIt/PostIt/ViewModels/Settings/Settings.cs

@@ -26,7 +26,7 @@ public partial class Settings : ViewModelBase
     public partial string BlogsApiUrl { get; set; } = "https://blogs.pschneider.fr/api/v1/";
 
     [ObservableProperty]
-    public partial string BusinessApiUrl { get; set; } = "https://api.pschneider.fr/api/v1/";
+    public partial string ApiUrl { get; set; } = "https://api.pschneider.fr/api/v1/";
 
     [ObservableProperty]
     public partial string SearchText { get; set; } = string.Empty;
@@ -45,7 +45,7 @@ public partial class Settings : ViewModelBase
 
     partial void OnDarkModeChanged(bool value) => MarkDirty();
     partial void OnBlogsApiUrlChanged(string value) => MarkDirty();
-    partial void OnBusinessApiUrlChanged(string value) => MarkDirty();
+    partial void OnApiUrlChanged(string value) => MarkDirty();
     partial void OnSearchTextChanged(string value) => MarkDirty();
 
     /// <summary>
@@ -306,9 +306,9 @@ public partial class Settings : ViewModelBase
                 this.BlogsApiUrl = !string.IsNullOrWhiteSpace(settings.BlogsApiUrl)
                     ? settings.BlogsApiUrl
                     : legacyApiUrl ?? this.BlogsApiUrl;
-                this.BusinessApiUrl = !string.IsNullOrWhiteSpace(settings.BusinessApiUrl)
+                this.ApiUrl = !string.IsNullOrWhiteSpace(settings.ApiUrl)
-                    ? settings.BusinessApiUrl
+                    ? settings.ApiUrl
-                    : this.BusinessApiUrl;
+                    : this.ApiUrl;
                 this.SearchText = settings.SearchText ?? string.Empty;
                 if (!(settings.Authentication is null))
                 {
@@ -384,7 +384,7 @@ public partial class Settings : ViewModelBase
         };
         this.DarkMode = false;
         this.BlogsApiUrl = "https://blogs.pschneider.fr/api/v1/";
-        this.BusinessApiUrl = "https://api.pschneider.fr/api/v1/";
+        this.ApiUrl = "https://api.pschneider.fr/api/v1/";
         this.SearchText = string.Empty;
     }
 

src/PostIt/PostIt/Views/Commands/BrushPage.axaml

@@ -33,13 +33,11 @@
       <TextBlock Grid.Row="5"
                  Text="Motif"
                  VerticalAlignment="Center"
-                 Margin="0,0,12,8"
+                 Margin="0,0,12,8" />
-                 IsVisible="{Binding ShowsReason}" />
       <TextBox Grid.Row="5"
                Grid.Column="1"
                Text="{Binding Reason, Mode=TwoWay}"
-               Margin="0,0,0,8"
+               Margin="0,0,0,8" />
-               IsVisible="{Binding ShowsReason}" />
 
       <TextBlock Grid.Row="6" Text="Adresse" VerticalAlignment="Center" Margin="0,0,12,8" />
       <TextBox Grid.Row="6" Grid.Column="1" Text="{Binding Address, Mode=TwoWay}" Margin="0,0,0,8" />
@@ -60,14 +58,12 @@
       <TextBlock Grid.Row="10"
                  Text="Prestation"
                  VerticalAlignment="Center"
-                 Margin="0,0,12,8"
+                 Margin="0,0,12,8" />
-                 IsVisible="{Binding ShowsSinglePrestation}" />
       <ComboBox Grid.Row="10"
                 Grid.Column="1"
                 ItemsSource="{Binding AvailablePrestations}"
                 SelectedItem="{Binding SelectedPrestation, Mode=TwoWay}"
-                Margin="0,0,0,8"
+                Margin="0,0,0,8">
-                IsVisible="{Binding ShowsSinglePrestation}">
         <ComboBox.ItemTemplate>
           <DataTemplate>
             <StackPanel Spacing="2">
@@ -78,39 +74,14 @@
         </ComboBox.ItemTemplate>
       </ComboBox>
 
-      <TextBlock Grid.Row="11"
-                 Text="Prestations"
-                 VerticalAlignment="Top"
-                 Margin="0,0,12,8"
-                 IsVisible="{Binding ShowsMultiplePrestations}" />
-      <ListBox Grid.Row="11"
-               Grid.Column="1"
-               ItemsSource="{Binding MultiPrestations}"
-               IsVisible="{Binding ShowsMultiplePrestations}"
-               MaxHeight="180"
-               Margin="0,0,0,8">
-        <ListBox.ItemTemplate>
-          <DataTemplate>
-            <CheckBox IsChecked="{Binding IsSelected, Mode=TwoWay}" Margin="0,0,0,8">
-              <StackPanel Spacing="2">
-                <TextBlock Text="{Binding Title}" FontWeight="Bold" />
-                <TextBlock Text="{Binding Details}" FontSize="11" Opacity="0.7" TextWrapping="Wrap" />
-              </StackPanel>
-            </CheckBox>
-          </DataTemplate>
-        </ListBox.ItemTemplate>
-      </ListBox>
-
       <TextBlock Grid.Row="12"
                  Text="Informations"
                  VerticalAlignment="Center"
-                 Margin="0,0,12,8"
+                 Margin="0,0,12,8" />
-                 IsVisible="{Binding ShowsAdditionalInfo}" />
       <TextBox Grid.Row="12"
                Grid.Column="1"
                Text="{Binding AdditionalInfo, Mode=TwoWay}"
-               Margin="0,0,0,8"
+               Margin="0,0,0,8" />
-               IsVisible="{Binding ShowsAdditionalInfo}" />
 
       <CheckBox Grid.Row="13" Grid.ColumnSpan="2"
                 Content="Je consens à la création de cette commande"

src/PostIt/PostIt/Views/Commands/RdvPage.axaml

@@ -29,13 +29,11 @@
       <TextBlock Grid.Row="5"
                  Text="Motif"
                  VerticalAlignment="Center"
-                 Margin="0,0,12,8"
+                 Margin="0,0,12,8" />
-                 IsVisible="{Binding ShowsReason}" />
       <TextBox Grid.Row="5"
                Grid.Column="1"
                Text="{Binding Reason, Mode=TwoWay}"
-               Margin="0,0,0,8"
+               Margin="0,0,0,8" />
-               IsVisible="{Binding ShowsReason}" />
 
       <TextBlock Grid.Row="6" Text="Adresse" VerticalAlignment="Center" Margin="0,0,12,8" />
       <TextBox Grid.Row="6" Grid.Column="1" Text="{Binding Address, Mode=TwoWay}" Margin="0,0,0,8" />
@@ -57,13 +55,11 @@
       <TextBlock Grid.Row="12"
                  Text="Informations"
                  VerticalAlignment="Center"
-                 Margin="0,0,12,8"
+                 Margin="0,0,12,8" />
-                 IsVisible="{Binding ShowsAdditionalInfo}" />
       <TextBox Grid.Row="12"
                Grid.Column="1"
                Text="{Binding AdditionalInfo, Mode=TwoWay}"
-               Margin="0,0,0,8"
+               Margin="0,0,0,8" />
-               IsVisible="{Binding ShowsAdditionalInfo}" />
 
       <CheckBox Grid.Row="13" Grid.ColumnSpan="2"
                 Content="Je consens à la création de cette commande"

src/PostIt/PostIt/Views/SettingsPage.axaml

@@ -39,25 +39,30 @@
         <TextBox Grid.Row="7" x:Name="BlogsApiUrlTextBox"
         Text="{Binding BlogsApiUrl, Mode=TwoWay}"/>
 
-        <TextBlock Grid.Row="8" Text="Business API URL"/>
+        <TextBlock Grid.Row="8" Text="API URL"/>
         <TextBox Grid.Row="9" x:Name="BusinessApiUrlTextBox"
-        Text="{Binding BusinessApiUrl, Mode=TwoWay}"/>
+        Text="{Binding ApiUrl, Mode=TwoWay}"/>
 
         <TextBlock Grid.Row="10" Text="Dark mode"/>
         <CheckBox Grid.Row="11" x:Name="DarkModeCheckBox" IsChecked="{Binding DarkMode, Mode=TwoWay}"/>
 
-        <!-- Sauver: bound to the Save RelayCommand on the Settings
+        <StackPanel Grid.Row="12" Orientation="Horizontal" HorizontalAlignment="Right">
-             VM. The source generator emits an ICommand property whose
+            <Button Content="Choisir l'avatar"
-             name matches the source method exactly (no "Command"
+                    Click="ChooseAvatar_Click"
-             suffix is added), so we bind {Binding Save} here. See
+                    Margin="0,0,8,0"/>
-             AGENTS.md "Avalonia + CommunityToolkit.Mvvm : conventions
+
-             de binding pour [RelayCommand]" for the full rationale.
+            <!-- Sauver: bound to the Save RelayCommand on the Settings
-             IsEnabled tracks IsDirty so the button auto-disables
+                 VM. The source generator emits an ICommand property whose
-             when there's nothing to persist. -->
+                 name matches the source method exactly (no "Command"
-        <Button Grid.Row="12" Content="Sauver"
+                 suffix is added), so we bind {Binding Save} here. See
-                HorizontalAlignment="Right"
+                 AGENTS.md "Avalonia + CommunityToolkit.Mvvm : conventions
-                Command="{Binding Save}"
+                 de binding pour [RelayCommand]" for the full rationale.
-                IsEnabled="{Binding IsDirty}"/>
+                 IsEnabled tracks IsDirty so the button auto-disables
+                 when there's nothing to persist. -->
+            <Button Content="Sauver"
+                    Command="{Binding Save}"
+                    IsEnabled="{Binding IsDirty}"/>
+        </StackPanel>
 
     </Grid>
 </ContentPage>

src/PostIt/PostIt/Views/SettingsPage.axaml.cs

@@ -1,6 +1,12 @@
 
 
+using System;
+using System.IO;
+using System.Linq;
 using Avalonia.Controls;
+using Avalonia.Platform.Storage;
+using Microsoft.Extensions.DependencyInjection;
+using PostIt.Services;
 
 namespace PostIt.Views;
 public partial class SettingsPage: ContentPage
@@ -9,4 +15,56 @@ public partial class SettingsPage: ContentPage
     {
         InitializeComponent();
     }
-}
+
+    private async void ChooseAvatar_Click(object? sender, Avalonia.Interactivity.RoutedEventArgs e)
+    {
+        var topLevel = TopLevel.GetTopLevel(this);
+        if (topLevel is null)
+        {
+            return;
+        }
+
+        var files = await topLevel.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
+        {
+            Title = "Choisir un avatar",
+            AllowMultiple = false,
+            FileTypeFilter = new[]
+            {
+                new FilePickerFileType("Images")
+                {
+                    Patterns = new[] { "*.png", "*.jpg", "*.jpeg", "*.webp", "*.gif" }
+                }
+            }
+        });
+
+        var file = files.FirstOrDefault();
+        if (file is null)
+        {
+            return;
+        }
+
+        try
+        {
+            await using var stream = await file.OpenReadAsync();
+            var api = ((App)App.Current!).ServiceProvider!.GetRequiredService<YavscApiClient>();
+            await api.SetAvatarAsync(stream, file.Name, GetMimeType(file.Name));
+        }
+        catch (Exception ex)
+        {
+            Console.Error.WriteLine($"🩎 Avatar upload failed: {ex.Message}");
+        }
+    }
+
+    private static string GetMimeType(string fileName)
+    {
+        var ext = Path.GetExtension(fileName)?.ToLowerInvariant();
+        return ext switch
+        {
+            ".png" => "image/png",
+            ".jpg" or ".jpeg" => "image/jpeg",
+            ".webp" => "image/webp",
+            ".gif" => "image/gif",
+            _ => "application/octet-stream"
+        };
+    }
+}

src/Yavsc.Api/Controllers/accounting/AccountController.cs

@@ -2,6 +2,8 @@
 using Microsoft.AspNetCore.Authorization;
 using Microsoft.AspNetCore.Mvc;
 using Microsoft.EntityFrameworkCore;
+using Microsoft.AspNetCore.Http;
+using ImageMagick;
 
 using Yavsc.Models;
 using Yavsc.Api.Helpers;
@@ -14,6 +16,17 @@ namespace Yavsc.WebApi.Controllers
     [Authorize("ApiScope")]
     public class ApiAccountController : Controller
     {
+        private const long MaxAvatarSizeBytes = 2 * 1024 * 1024;
+        private static readonly string[] AcceptedAvatarMimeTypes =
+        [
+            "image/png",
+            "image/jpeg",
+            "image/webp",
+            "image/gif",
+            "image/bmp",
+            "image/tiff",
+        ];
+
         readonly ApplicationDbContext _dbContext;
         private readonly ILogger _logger;
 
@@ -70,14 +83,93 @@ namespace Yavsc.WebApi.Controllers
         public async Task<IActionResult> SetAvatar()
         {
             var user =  await GetUserData(User.GetUserId());
-            if (Request.Form.Files.Count!=1)
+            if (!Request.HasFormContentType)
-                return new BadRequestResult();
+            {
-            if (!Request.Form.Files[0].ContentType.StartsWith("image/png"))
+                return BadRequest(new
-                return new BadRequestResult();
+                {
+                    status = "invalid_request",
+                    message = "A multipart/form-data request is required.",
+                    acceptedMimeTypes = AcceptedAvatarMimeTypes,
+                    maxFileSizeBytes = MaxAvatarSizeBytes,
+                    outputFormat = "image/png",
+                });
+            }
 
-            var info = user.ReceiveAvatar(Request.Form.Files[0]);
+            if (Request.Form.Files.Count != 1)
-            await _dbContext.SaveChangesAsync();
+            {
-            return Ok(info);
+                return BadRequest(new
+                {
+                    status = "invalid_file_count",
+                    message = "Exactly one file is required.",
+                    acceptedMimeTypes = AcceptedAvatarMimeTypes,
+                    maxFileSizeBytes = MaxAvatarSizeBytes,
+                    outputFormat = "image/png",
+                });
+            }
+
+            var avatarFile = Request.Form.Files[0];
+            if (avatarFile.Length <= 0)
+            {
+                return BadRequest(new
+                {
+                    status = "empty_file",
+                    message = "The uploaded file is empty.",
+                    acceptedMimeTypes = AcceptedAvatarMimeTypes,
+                    maxFileSizeBytes = MaxAvatarSizeBytes,
+                    outputFormat = "image/png",
+                });
+            }
+
+            if (avatarFile.Length > MaxAvatarSizeBytes)
+            {
+                return BadRequest(new
+                {
+                    status = "file_too_large",
+                    message = "Avatar is too large.",
+                    acceptedMimeTypes = AcceptedAvatarMimeTypes,
+                    maxFileSizeBytes = MaxAvatarSizeBytes,
+                    outputFormat = "image/png",
+                });
+            }
+
+            if (!AcceptedAvatarMimeTypes.Any(m => string.Equals(m, avatarFile.ContentType, StringComparison.OrdinalIgnoreCase)))
+            {
+                return StatusCode(StatusCodes.Status415UnsupportedMediaType, new
+                {
+                    status = "unsupported_media_type",
+                    message = "Unsupported image format.",
+                    acceptedMimeTypes = AcceptedAvatarMimeTypes,
+                    maxFileSizeBytes = MaxAvatarSizeBytes,
+                    outputFormat = "image/png",
+                });
+            }
+
+            try
+            {
+                var info = user.ReceiveAvatar(avatarFile);
+                await _dbContext.SaveChangesAsync();
+                return Ok(new
+                {
+                    status = "uploaded",
+                    message = "Avatar uploaded successfully.",
+                    acceptedMimeTypes = AcceptedAvatarMimeTypes,
+                    maxFileSizeBytes = MaxAvatarSizeBytes,
+                    outputFormat = "image/png",
+                    avatar = info,
+                });
+            }
+            catch (MagickException ex)
+            {
+                _logger.LogWarning(ex, "Avatar upload failed: invalid image data for user {UserId}", user.Id);
+                return BadRequest(new
+                {
+                    status = "invalid_image_data",
+                    message = "Image content could not be decoded.",
+                    acceptedMimeTypes = AcceptedAvatarMimeTypes,
+                    maxFileSizeBytes = MaxAvatarSizeBytes,
+                    outputFormat = "image/png",
+                });
+            }
         }
 
         [HttpGet("identity")]

src/Yavsc.Org/Views/Manage/SetAvatar.cshtml

@@ -4,6 +4,9 @@
     var apiBaseUrl = string.IsNullOrWhiteSpace(SiteSettings.Value.ApiUrl)
         ? string.Empty
         : SiteSettings.Value.ApiUrl.TrimEnd('/');
+    const int maxAvatarSizeMb = 2;
+    var acceptedAvatarFormats = new[] { "png", "jpg", "jpeg", "webp", "gif", "bmp", "tiff" };
+    var acceptedAvatarMimeTypes = "image/png,image/jpeg,image/webp,image/gif,image/bmp,image/tiff";
     var setAvatarUrl = string.IsNullOrEmpty(apiBaseUrl)
         ? "/api/v1/account/set-avatar"
         : $"{apiBaseUrl}/api/v1/account/set-avatar";
@@ -21,31 +24,63 @@
 (() => {
     const bearer = @Html.Raw(System.Text.Json.JsonSerializer.Serialize(accessToken));
     const uploadUrlBase = "@setAvatarUrl";
+    const statusNode = document.getElementById('avatar-upload-status');
     const uploadUrl = bearer
         ? uploadUrlBase + (uploadUrlBase.indexOf('?') >= 0 ? '&' : '?') + 'access_token=' + encodeURIComponent(bearer)
         : uploadUrlBase;
+
+    function setStatus(message, isError) {
+        if (!statusNode) return;
+        statusNode.textContent = message || '';
+        statusNode.style.color = isError ? '#a40000' : '#0a5f1f';
+    }
+
     Dropzone.options.postavatar = {
-        maxFilesize: 2, // MB (an avatar)
+        maxFilesize: @maxAvatarSizeMb, // MB
+        acceptedFiles: "@acceptedAvatarMimeTypes",
+        maxFiles: 1,
+        addRemoveLinks: true,
         autoProcessQueue: true,
-        accept: function(file, done) {
-            if (file.name == "justinbieber.jpg") {
-                done("Naha, you don't.");
-            }
-            else { done(); }
-        },
         url: uploadUrl,
         init: function() {
             this.on('sending', function(file, xhr) {
+                setStatus('Upload en cours...', false);
                 if (bearer) {
                     xhr.setRequestHeader('Authorization', 'Bearer ' + bearer);
                 }
             });
+
+            this.on('success', function(file, response) {
+                const msg = response && response.message
+                    ? response.message
+                    : 'Avatar mis a jour.';
+                setStatus(msg + ' Format de sortie: PNG.', false);
+            });
+
+            this.on('error', function(file, errorMessage, xhr) {
+                let message = 'Echec de l\'upload avatar.';
+                if (xhr && xhr.responseText) {
+                    try {
+                        const payload = JSON.parse(xhr.responseText);
+                        if (payload && payload.message) {
+                            message = payload.message;
+                        }
+                    } catch (_) {
+                    }
+                } else if (typeof errorMessage === 'string' && errorMessage.length > 0) {
+                    message = errorMessage;
+                }
+
+                setStatus(message + ' Formats supportes: @string.Join(", ", acceptedAvatarFormats). Taille max: @maxAvatarSizeMb MB.', true);
+            });
         }
     };
 })();
 </script>
 }
 <img src="@previewAvatarSrc">
+<p>Formats supportes: @string.Join(", ", acceptedAvatarFormats). Taille maximale: @maxAvatarSizeMb MB. L'image finale est en PNG.</p>
+<p id="avatar-upload-status" aria-live="polite"></p>
 
 <form id="postavatar" action="@setAvatarUrl" class="dropzone" method="post" enctype="multipart/form-data">
     <div class="fallback">