Wired in the Office subscription page

Wollmilchsau/Components/Pages/Home.razor

@@ -6,16 +6,28 @@
     <AuthorizeView Roles="ROLE_STUDENT,ROLE_TEACHER,ROLE_ADMIN">
         <Authorized>
             <MudContainer>
-                <MudCard Style="width: 300px;">
-                    <MudCardMedia Image="images/questionnaire.svg" Height="200" Style="width: 300px;" />
-                    <MudCardContent>
-                        <MudText Typo="Typo.h5">Umfragen</MudText>
-                        <MudText Typo="Typo.body2">Hier kannst du an Umfragen teilnehmen.</MudText>
-                    </MudCardContent>
-                    <MudCardActions>
-                        <MudButton Variant="Variant.Filled" Color="Color.Primary" Href="/students/questionaire">Umfragen</MudButton>
-                    </MudCardActions>
-                </MudCard>
+                <MudStack Row="true" Spacing="10">
+                    <MudCard Style="width: 300px;">
+                        <MudCardMedia Image="images/office.png" Height="200" Style="width: 300px;" />
+                        <MudCardContent>
+                            <MudText Typo="Typo.h5">Office Anmeldung</MudText>
+                            <MudText Typo="Typo.body2">Hier kannst du dich für Office anmelden.</MudText>
+                        </MudCardContent>
+                        <MudCardActions>
+                            <MudButton Variant="Variant.Filled" Color="Color.Primary" Href="/office/userhome">Office Anmeldung</MudButton>
+                        </MudCardActions>
+                    </MudCard>
+                    <MudCard Style="width: 300px;">
+                        <MudCardMedia Image="images/questionnaire.svg" Height="200" Style="width: 300px;" />
+                        <MudCardContent>
+                            <MudText Typo="Typo.h5">Umfragen</MudText>
+                            <MudText Typo="Typo.body2">Hier kannst du an Umfragen teilnehmen.</MudText>
+                        </MudCardContent>
+                        <MudCardActions>
+                            <MudButton Variant="Variant.Filled" Color="Color.Primary" Href="/students/questionaire">Umfragen</MudButton>
+                        </MudCardActions>
+                    </MudCard>
+                </MudStack>
             </MudContainer>
         </Authorized>
     </AuthorizeView>

Wollmilchsau/Components/Pages/Students/OfficeStudentHome.razor

@@ -0,0 +1,172 @@
+@page "/office/userhome"
+@using Fluxor
+@using Microsoft.AspNetCore.Authorization
+@using Wollmilchsau.Store.OfficeStore
+@inherits Fluxor.Blazor.Web.Components.FluxorComponent
+
+@inject IDispatcher Dispatcher
+@inject IState<OfficeState> OfficeState
+
+@attribute [Authorize]
+<MudPaper Class="d-flex justify-center" Elevation="0">
+    @if (OfficeState.Value?.HasLoaded.GetValueOrDefault(CurrentUser?.Username ?? string.Empty) == true)
+    {
+        <MudCard Style="width: 800px;">
+            <MudCardHeader>
+                <CardHeaderContent>
+                    <MudText Typo="Typo.h6">Dein Office-Account</MudText>
+                </CardHeaderContent>
+            </MudCardHeader>
+            @if (GraphUser is not null)
+            {
+                <MudCardContent>
+                    <MudText>Dein Username: @GraphUser.UserPrincipalName</MudText>
+                    <MudText>Herunterladen unter: <MudLink Href="https://office.com">https://office.com</MudLink></MudText>
+                    @if (OfficeState.Value?.NewPasswords.GetValueOrDefault(CurrentUser?.Username ?? string.Empty) is string newPassword)
+                    {
+                        <MudText>Dein temporäres Passwort: <b>@newPassword</b></MudText>
+                        <MudAlert Severity="Severity.Warning" Elevation="0" Variant="Variant.Filled">
+                            Du wirst beim ersten Anmelden aufgefordert, dein Passwort zu ändern. Notiere unbedingt dieses neue Passwort!
+                        </MudAlert>
+                    }
+                    else
+                    {
+                        <MudText>Wenn du dein Passwort nicht mehr kennst, kannst du es über den untenstehenden Button zurücksetzen.</MudText>
+                    }
+                </MudCardContent>
+                <MudCardActions>
+                    <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="ResetPassword">Passwort zurücksetzen</MudButton>
+                </MudCardActions>
+            }
+            else
+            {
+                <MudCardContent>
+                    <MudText>Derzeit existiert anscheinend kein Office-Account unter @CurrentUser?.Username&#64;bs18.de</MudText>
+                    <MudText>Sollte hier ein Fehler vorliegen bitte an <MudLink Href="@MailtoContactEmail">@ContactEmail</MudLink> schreiben.</MudText>
+                    <MudText>Ansonsten kannst Du über den untenstehenden Button einen Account erstellen.</MudText>
+                </MudCardContent>
+                <MudCardActions>
+                    <MudButton Variant="Variant.Filled" Color="Color.Primary" OnClick="CreateAccount">Account erstellen</MudButton>
+                </MudCardActions>
+            }
+        </MudCard>
+    }
+    else
+    {
+        <MudCard Style="max-width: 800px;">
+            <MudCardHeader>
+                <CardHeaderContent>
+                    <MudSkeleton Width="200px" Height="30px" />
+                </CardHeaderContent>
+            </MudCardHeader>
+            <MudCardContent>
+                <MudSkeleton Width="100%" Height="20px" Class="mb-2" />
+                <MudSkeleton Width="100%" Height="20px" Class="mb-2" />
+                <MudSkeleton Width="100%" Height="20px" Class="mb-2" />
+            </MudCardContent>
+            <MudCardActions>
+                <MudSkeleton Width="150px" Height="36px" />
+            </MudCardActions>
+        </MudCard>
+    }
+</MudPaper>
+<MudPaper Class="d-flex justify-center" Elevation="0">
+    <MudExpansionPanels MultiExpansion="true" Style="width: 800px;">
+        <MudExpansionPanel Text="Informationen" Expanded>
+            <MudText>Um das Office-Paket zu nutzen, bestehen mehrere Möglichkeiten:</MudText>
+            <MudText>1. Nutzen der Webanwendungen über <MudLink Href="https://office.com" Target="_blank">https://office.com</MudLink></MudText>
+            <MudText>2. Installieren der Officeanwendungen auf dem eigenen Gerät. Siehe Anleitungen unten.</MudText>
+        </MudExpansionPanel>
+        <MudExpansionPanel Text="Windows">
+            <MudText>
+                Sollte das Office-Paket nicht vorinstalliert sein, so lässt sich Office auch manuell installieren.
+                Dafür bei <MudLink Href="https://m365.cloud.microsoft/apps">MS Office Website</MudLink> anmelden und rechts oben auf "Apps Installieren" clicken.
+                Die erste Option "Microsoft 365 Apps" ist dann die richtige.
+            </MudText>
+        </MudExpansionPanel>
+        <MudExpansionPanel Text="MacOS">
+            <MudText>Für MacOS lässt sich das Officepaket direkt aus dem Mac App Store herunterladen:</MudText>
+            <MudLink Href="https://apps.apple.com/de/app-bundle/microsoft-365/id1450038993?mt=12" Target="_blank">Microsoft 365 im Mac App Store</MudLink>
+            <MudText>
+                Alternativ lässt sich Office auch manuell installieren. Dafür bei <MudLink Href="https://m365.cloud.microsoft/apps">MS Office Website</MudLink> anmelden und rechts oben auf "Apps Installieren" clicken.
+                Die erste Option "Microsoft 365 Apps" ist dann die richtige.
+            </MudText>
+        </MudExpansionPanel>
+        <MudExpansionPanel Text="iPhone & iPad">
+            <MudText>Um Office auf iPad und iPhone nutzen zu können, musst du jede Anwendung einzeln herunterladen.</MudText>
+            <MudStack>
+                <MudStack Row Class="d-flex align-center">
+                    <MudImage Src="images/wordqr.png" Width="200" />
+                    <MudLink Href="https://apps.apple.com/de/app/microsoft-word/id586447913" Target="_blank">Microsoft Word</MudLink>
+                </MudStack>
+                <MudStack Row Class="d-flex align-center">
+                    <MudImage Src="images/excelqr.png" Width="200" />
+                    <MudLink Href="https://apps.apple.com/de/app/microsoft-excel/id586683407" Target="_blank">Microsoft Excel</MudLink>
+                </MudStack>
+                <MudStack Row Class="d-flex align-center">
+                    <MudImage Src="images/powerpointqr.png" Width="200" />
+                    <MudLink Href="https://apps.apple.com/de/app/microsoft-powerpoint/id586449534" Target="_blank">Microsoft PowerPoint</MudLink>
+                </MudStack>
+            </MudStack>
+        </MudExpansionPanel>
+        <MudExpansionPanel Text="Android / GooglePlayStore">
+            <MudStack>
+                <MudStack Row Class="d-flex align-center">
+                    <MudImage Src="images/googlewordqr.png" Width="200" />
+                    <MudLink Href="https://play.google.com/store/apps/details?id=com.microsoft.office.word&hl=de" Target="_blank">Microsoft Word</MudLink>
+                </MudStack>
+                <MudStack Row Class="d-flex align-center">
+                    <MudImage Src="images/googleexcelqr.png" Width="200" />
+                    <MudLink Href="https://play.google.com/store/apps/details?id=com.microsoft.office.excel&hl=de" Target="_blank">Microsoft Excel</MudLink>
+                </MudStack>
+                <MudStack Row Class="d-flex align-center">
+                    <MudImage Src="images/googlepptqr.png" Width="200" />
+                    <MudLink Href="https://play.google.com/store/apps/details?id=com.microsoft.office.powerpoint&hl=de" Target="_blank">Microsoft PowerPoint</MudLink>
+                </MudStack>
+            </MudStack>
+        </MudExpansionPanel>
+    </MudExpansionPanels>
+</MudPaper>
+
+    @code {
+    [CascadingParameter] private Task<AuthenticationState>? AuthenticationStateTask { get; set; }
+    AuthenticationState? _authenticationState;
+
+    Microsoft.Graph.Models.User? GraphUser => OfficeState.Value.GraphUsers.GetValueOrDefault(CurrentUser?.Username ?? string.Empty);
+
+    Models.LdapUser? CurrentUser;
+
+    string? CurrentUserName;
+    string ContactEmail = "johannes.hass@bs18.de";
+    string MailtoContactEmail => $"mailto:{ContactEmail}";
+
+    override protected async Task OnInitializedAsync()
+    {
+        if (AuthenticationStateTask is not null)
+        {
+            _authenticationState = await AuthenticationStateTask;
+            CurrentUserName = _authenticationState.User.FindFirst("preferred_username")?.Value; 
+            CurrentUser = new Models.LdapUser(
+                CurrentUserName ?? string.Empty,
+                _authenticationState.User.FindFirst("family_name")?.Value ?? string.Empty,
+                _authenticationState.User.FindFirst("classroom")?.Value ?? string.Empty,
+                _authenticationState.User.FindFirst("given_name")?.Value ?? string.Empty,
+                false,
+                _authenticationState.User.IsInRole("ROLE_TEACHER") ? Models.LdapUserRole.Teacher : Models.LdapUserRole.Student
+            );
+            Dispatcher.Dispatch(new GetCurrentUserInfoAction(CurrentUserName));
+        }
+
+        await base.OnInitializedAsync();
+    }
+    private void CreateAccount(MouseEventArgs args)
+    {
+        if (CurrentUser is null) return;
+        Dispatcher.Dispatch(new CreateNewAccountAction(CurrentUser));
+    }
+    private void ResetPassword(MouseEventArgs args)
+    {
+        if (CurrentUserName is null || GraphUser is null || GraphUser.UserPrincipalName is null) return;
+        Dispatcher.Dispatch(new SetNewPasswordInGraphAction(CurrentUserName, GraphUser.UserPrincipalName));
+    }
+}

Wollmilchsau/Helpers/PasswordGenerator.cs

@@ -0,0 +1,56 @@
+using System.Security.Cryptography;
+namespace Wollmilchsau.Helpers;
+
+internal static class PasswordGenerator
+{
+    // Avoid ambiguous: l, I, O, 0, 1 (and also exclude o for extra safety)
+    private const string Lower = "abcdefghijkmnpqrstuvwxyz";   // no l, no o
+    private const string Upper = "ABCDEFGHJKMNPQRSTUVWXYZ";    // no I, no O
+    private const string Digits = "23456789";                  // no 0, no 1
+    private const string Specials = "#!?$";
+
+    internal static string Create(
+        int length = 16,
+        int minLower = 1,
+        int minUpper = 1,
+        int minDigits = 1,
+        int minSpecial = 1)
+    {
+        if (length < minLower + minUpper + minDigits + minSpecial)
+        {
+            throw new ArgumentOutOfRangeException(nameof(length), "Length too short for required character counts.");
+        }
+
+        Span<char> buffer = length <= 256 ? stackalloc char[length] : new char[length];
+        var i = 0;
+
+        Fill(buffer, ref i, Lower, minLower);
+        Fill(buffer, ref i, Upper, minUpper);
+        Fill(buffer, ref i, Digits, minDigits);
+        Fill(buffer, ref i, Specials, minSpecial);
+
+        var all = Lower + Upper + Digits + Specials;
+        Fill(buffer, ref i, all, length - i);
+
+        Shuffle(buffer);
+
+        return new string(buffer);
+    }
+
+    private static void Fill(Span<char> target, ref int index, string alphabet, int count)
+    {
+        for (var c = 0; c < count; c++)
+        {
+            target[index++] = alphabet[RandomNumberGenerator.GetInt32(alphabet.Length)];
+        }
+    }
+
+    private static void Shuffle(Span<char> chars)
+    {
+        for (var n = chars.Length - 1; n > 0; n--)
+        {
+            var k = RandomNumberGenerator.GetInt32(n + 1);
+            (chars[n], chars[k]) = (chars[k], chars[n]);
+        }
+    }
+}

Wollmilchsau/Program.cs

@@ -13,6 +13,7 @@ using Wollmilchsau.Components;
 using Wollmilchsau.Exceptions;
 using Wollmilchsau.Services.Ldap;
 using Wollmilchsau.Services.Moodle;
+using Wollmilchsau.Services.Office;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -95,6 +96,9 @@ builder.Services.AddOptions<MoodleOptions>()
     .BindConfiguration("Moodle")
     .ValidateDataAnnotations()
     .ValidateOnStart();
+
+builder.Services.AddSingleton<IOfficeService, OfficeService>();
+
 builder.Services.AddHttpClient<IMoodleService, MoodleService>((serviceProvider, client) =>
 {
     var options = serviceProvider.GetRequiredService<Microsoft.Extensions.Options.IOptions<MoodleOptions>>().Value;

Wollmilchsau/Services/Office/OfficeService.cs

@@ -0,0 +1,247 @@
+using Azure.Core;
+using Azure.Identity;
+using Microsoft.Kiota.Abstractions;
+using Microsoft.Graph;
+using Microsoft.Graph.Models;
+
+namespace Wollmilchsau.Services.Office;
+
+public interface IOfficeService
+{
+    IAsyncEnumerable<User> GetAllUsersAsync(CancellationToken cancellationToken = default);
+    Task<User?> GetUserByMailAsync(string mailAddress, CancellationToken cancellationToken = default);
+    Task<User?> GetUserByAliasesAsync(string username, CancellationToken cancellationToken = default);
+    Task<bool> DeleteUserByIdAsync(string userId, CancellationToken cancellationToken = default);
+    Task<User> CreateUserAsync(
+        string displayName,
+        string userPrincipalName,
+        string mailNickname,
+        string initialPassword,
+        string givenName,
+        string surname,
+        string? department = null,
+        string? jobTitle = null,
+        string usageLocation = "DE",
+        CancellationToken cancellationToken = default);
+    Task<bool> ChangeUserPasswordAsync(
+        string userId,
+        string newPassword,
+        bool forceChangePasswordNextSignIn = true,
+        CancellationToken cancellationToken = default);
+}
+
+public class OfficeService : IOfficeService
+{
+    private static readonly string[] Scopes = ["https://graph.microsoft.com/.default"];
+    private GraphServiceClient _client { get; set; }
+    public OfficeService(IConfiguration configuration)
+    {
+        var tenantId = configuration["MSGraph:TenantId"]!;
+        var clientId = configuration["MSGraph:ClientId"]!;
+        var clientSecret = configuration["MSGraph:ClientSecret"]!;
+
+        TokenCredential credential = new ClientSecretCredential(
+            tenantId: tenantId,
+            clientId: clientId,
+            clientSecret: clientSecret);
+
+        _client = new GraphServiceClient(credential, Scopes);
+    }
+    public async IAsyncEnumerable<User> GetAllUsersAsync([System.Runtime.CompilerServices.EnumeratorCancellation] CancellationToken cancellationToken = default)
+    {
+        var page = await _client.Users.GetAsync(requestConfiguration =>
+        {
+            requestConfiguration.QueryParameters.Select = ["id", "displayName", "userPrincipalName", "mail", "department", "jobTitle", "proxyAddresses"];
+            requestConfiguration.QueryParameters.Top = 999;
+        }, cancellationToken);
+
+        while (page?.Value is { Count: > 0 } value)
+        {
+            foreach (var user in value)
+            {
+                cancellationToken.ThrowIfCancellationRequested();
+                yield return user;
+            }
+
+            if (string.IsNullOrWhiteSpace(page.OdataNextLink))
+            {
+                break;
+            }
+
+            page = await _client.Users
+                .WithUrl(page.OdataNextLink)
+                .GetAsync(cancellationToken: cancellationToken);
+        }
+    }
+
+    public async Task<User?> GetUserByMailAsync(string mailAddress, CancellationToken cancellationToken = default)
+    {
+        if (string.IsNullOrWhiteSpace(mailAddress))
+        {
+            throw new ArgumentException("Mail address must be provided.", nameof(mailAddress));
+        }
+
+        // Use advanced query capabilities for filtering.
+        // Note: Graph user filtering is case-insensitive for many string properties, but callers should not rely on it.
+        var response = await _client.Users.GetAsync(requestConfiguration =>
+        {
+            requestConfiguration.Headers.Add("ConsistencyLevel", "eventual");
+            requestConfiguration.QueryParameters.Count = true;
+            requestConfiguration.QueryParameters.Top = 1;
+            requestConfiguration.QueryParameters.Select = [
+                "id",
+                "displayName",
+                "userPrincipalName",
+                "mail",
+                "department",
+                "jobTitle",
+                "proxyAddresses"
+            ];
+            requestConfiguration.QueryParameters.Filter = $"mail eq '{mailAddress.Replace("'", "''")}'";
+        }, cancellationToken);
+
+        return response?.Value?.FirstOrDefault();
+    }
+    public async Task<User?> GetUserByAliasesAsync(string userid, CancellationToken cancellationToken = default)
+    {
+        if (string.IsNullOrWhiteSpace(userid))
+        {
+            throw new ArgumentException("Mail address must be provided.", nameof(userid));
+        }
+
+        // Use advanced query capabilities for filtering.
+        // Note: Graph user filtering is case-insensitive for many string properties, but callers should not rely on it.
+        var response = await _client.Users.GetAsync(requestConfiguration =>
+        {
+            requestConfiguration.Headers.Add("ConsistencyLevel", "eventual");
+            requestConfiguration.QueryParameters.Count = true;
+            requestConfiguration.QueryParameters.Top = 1;
+            requestConfiguration.QueryParameters.Select = [
+                "id",
+                "displayName",
+                "userPrincipalName",
+                "mail",
+                "department",
+                "jobTitle",
+                "proxyAddresses"
+            ];
+            requestConfiguration.QueryParameters.Filter = $"proxyAddresses/any(x:startswith(x,'smtp:{userid}@')) or proxyAddresses/any(x:startswith(x,'SMTP:{userid}@'))";
+        }, cancellationToken);
+
+        return response?.Value?.FirstOrDefault();
+    }
+
+    public async Task<bool> DeleteUserByIdAsync(string userId, CancellationToken cancellationToken = default)
+    {
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            throw new ArgumentException("User id must be provided.", nameof(userId));
+        }
+
+        try
+        {
+            await _client.Users[userId].DeleteAsync(cancellationToken: cancellationToken);
+            return true;
+        }
+        catch (ApiException ex) when (ex.ResponseStatusCode == (int)System.Net.HttpStatusCode.NotFound)
+        {
+            return false;
+        }
+
+    }
+
+    public async Task<User> CreateUserAsync(
+        string displayName,
+        string userPrincipalName,
+        string mailNickname,
+        string initialPassword,
+        string givenName,
+        string surname,
+        string? department = null,
+        string? jobTitle = null,
+        string usageLocation = "DE",
+        CancellationToken cancellationToken = default)
+    {
+        if (string.IsNullOrWhiteSpace(displayName))
+        {
+            throw new ArgumentException("Display name must be provided.", nameof(displayName));
+        }
+
+        if (string.IsNullOrWhiteSpace(userPrincipalName))
+        {
+            throw new ArgumentException("User principal name must be provided.", nameof(userPrincipalName));
+        }
+
+        if (string.IsNullOrWhiteSpace(mailNickname))
+        {
+            throw new ArgumentException("Mail nickname must be provided.", nameof(mailNickname));
+        }
+
+        if (string.IsNullOrWhiteSpace(initialPassword))
+        {
+            throw new ArgumentException("Initial password must be provided.", nameof(initialPassword));
+        }
+
+        if (string.IsNullOrWhiteSpace(usageLocation))
+        {
+            throw new ArgumentException("Usage location must be provided.", nameof(usageLocation));
+        }
+
+        var user = new User
+        {
+            AccountEnabled = true,
+            DisplayName = displayName,
+            Department = department,
+            JobTitle = jobTitle,
+            MailNickname = mailNickname,
+            UserPrincipalName = userPrincipalName,
+            UsageLocation = usageLocation,
+            GivenName = givenName,
+            Surname = surname,
+            PasswordProfile = new PasswordProfile
+            {
+                Password = initialPassword,
+                ForceChangePasswordNextSignIn = true
+            }
+        };
+
+        return await _client.Users.PostAsync(user, cancellationToken: cancellationToken)
+            ?? throw new InvalidOperationException("Microsoft Graph returned no user after creation.");
+    }
+
+    public async Task<bool> ChangeUserPasswordAsync(
+        string userId,
+        string newPassword,
+        bool forceChangePasswordNextSignIn = true,
+        CancellationToken cancellationToken = default)
+    {
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            throw new ArgumentException("User id must be provided.", nameof(userId));
+        }
+
+        if (string.IsNullOrWhiteSpace(newPassword))
+        {
+            throw new ArgumentException("New password must be provided.", nameof(newPassword));
+        }
+
+        var userUpdate = new User
+        {
+            PasswordProfile = new PasswordProfile
+            {
+                Password = newPassword,
+                ForceChangePasswordNextSignIn = forceChangePasswordNextSignIn
+            }
+        };
+
+        try
+        {
+            await _client.Users[userId].PatchAsync(userUpdate, cancellationToken: cancellationToken);
+            return true;
+        }
+        catch (ApiException ex) when (ex.ResponseStatusCode == (int)System.Net.HttpStatusCode.NotFound)
+        {
+            return false;
+        }
+    }
+}

Wollmilchsau/Store/OfficeStore/OfficeActions.cs

@@ -0,0 +1,10 @@
+using Microsoft.Graph.Models;
+
+namespace Wollmilchsau.Store.OfficeStore;
+
+public sealed record GetCurrentUserInfoAction(string? UserId);
+public sealed record UpdateCurrentUserInfoWithResultAction(string UserId, User? GraphUser, Models.LdapUser? LdapUser);
+public sealed record CreateNewAccountAction(Models.LdapUser NewUser);
+public sealed record SetNewlyCreatedGraphUserAction(string UserId, User GraphUser, string Password);
+public sealed record SetNewPasswordInGraphAction(string UserId, string UserPrincipalName);
+public sealed record SetNewPasswordInStoreAction(string UserId, string NewPassword);

Wollmilchsau/Store/OfficeStore/OfficeEffects.cs

@@ -0,0 +1,51 @@
+using Fluxor;
+using Wollmilchsau.Helpers;
+using Wollmilchsau.Services;
+using Wollmilchsau.Services.Ldap;
+using Wollmilchsau.Services.Office;
+
+namespace Wollmilchsau.Store.OfficeStore;
+
+public sealed class OfficeEffects(IOfficeService officeService, ILdapService ldapService)
+{
+    [EffectMethod]
+    public async Task HandleGetCurrentUserInfoAction(GetCurrentUserInfoAction action, IDispatcher dispatcher)
+    {
+        if (action.UserId is null) return;
+        var graphUser = await officeService.GetUserByAliasesAsync(action.UserId);
+        //var ldapUser = await ldapService.GetUserByUidAsync(action.UserId);
+        dispatcher.Dispatch(new UpdateCurrentUserInfoWithResultAction(action.UserId, graphUser, /*ldapUser.ValueOrDefault*/ null));
+    }
+    [EffectMethod]
+    public async Task HandleCreateNewAccountAction(CreateNewAccountAction action, IDispatcher dispatcher)
+    {
+        var initialPassword = PasswordGenerator.Create(length: 10);
+        var createdUser = await officeService.CreateUserAsync(
+            displayName: $"{action.NewUser.GivenName} {action.NewUser.Surname}",
+            userPrincipalName: $"{action.NewUser.Username}@bs18.de",
+            mailNickname: action.NewUser.Username,
+            initialPassword: initialPassword,
+            givenName: action.NewUser.GivenName ?? string.Empty,
+            surname: action.NewUser.Surname ?? string.Empty,
+            department: action.NewUser.Role == Models.LdapUserRole.Teacher ? "Lehrer" : "Schüler",
+            jobTitle: action.NewUser.Classroom ?? "n/a"
+        );
+
+        dispatcher.Dispatch(new SetNewlyCreatedGraphUserAction(
+            action.NewUser.Username,
+            createdUser,
+            initialPassword));
+    }
+    [EffectMethod]
+    public async Task HandleSetNewPasswordInGraphAction(SetNewPasswordInGraphAction action, IDispatcher dispatcher)
+    {
+        var initialPassword = PasswordGenerator.Create(length: 10);
+        var success = await officeService.ChangeUserPasswordAsync(
+            userId: action.UserPrincipalName, newPassword: initialPassword);
+
+        if (success)
+        {
+            dispatcher.Dispatch(new SetNewPasswordInStoreAction(action.UserId, initialPassword));
+        }
+    }
+}

Wollmilchsau/Store/OfficeStore/OfficeReducers.cs

@@ -0,0 +1,51 @@
+using Fluxor;
+
+namespace Wollmilchsau.Store.OfficeStore;
+
+public static class OfficeReducers
+{
+    [ReducerMethod]
+    public static OfficeState ReduceUpdateCurrentUserInfoWithResultAction(OfficeState state, UpdateCurrentUserInfoWithResultAction action)
+    {
+        var ldapUsers = state.LdapUsers;
+        var graphUsers = state.GraphUsers;
+        var hasLoaded = state.HasLoaded;
+        if (action.LdapUser is not null)
+        {
+            ldapUsers = ldapUsers.SetItem(action.UserId, action.LdapUser);
+        }
+        if (action.GraphUser is not null)
+        {
+            graphUsers = graphUsers.SetItem(action.UserId, action.GraphUser);
+        }
+        return state with
+        {
+            LdapUsers = ldapUsers,
+            GraphUsers = graphUsers,
+            HasLoaded = hasLoaded.SetItem(action.UserId, true)
+        };
+    }
+    [ReducerMethod]
+    public static OfficeState ReduceSetNewPasswordInStoreAction(OfficeState state, SetNewPasswordInStoreAction action)
+    {
+        var newPasswords = state.NewPasswords;
+        newPasswords = newPasswords.SetItem(action.UserId, action.NewPassword);
+        return state with
+        {
+            NewPasswords = newPasswords
+        };
+    }
+    [ReducerMethod]
+    public static OfficeState ReduceSetNewlyCreatedGraphUserAction(OfficeState state, SetNewlyCreatedGraphUserAction action)
+    {
+        var graphUsers = state.GraphUsers;
+        graphUsers = graphUsers.SetItem(action.UserId, action.GraphUser);
+        var newPasswords = state.NewPasswords;
+        newPasswords = newPasswords.SetItem(action.UserId, action.Password);
+        return state with
+        {
+            GraphUsers = graphUsers,
+            NewPasswords = newPasswords
+        };
+    }
+}

Wollmilchsau/Store/OfficeStore/OfficeState.cs

@@ -0,0 +1,14 @@
+using Fluxor;
+using System.Collections.Immutable;
+
+namespace Wollmilchsau.Store.OfficeStore;
+
+[FeatureState]
+public sealed record OfficeState
+{
+    public OfficeState() { }
+    public ImmutableDictionary<string, Microsoft.Graph.Models.User> GraphUsers { get; init; } = [];
+    public ImmutableDictionary<string, Models.LdapUser> LdapUsers { get; init; } = [];
+    public ImmutableDictionary<string, bool> HasLoaded { get; init; } = [];
+    public ImmutableDictionary<string, string> NewPasswords { get; init; } = [];
+}