fix: wrap team creation in a transaction, add more-menu entry point, fix lint

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

myteamwallet_backend/src/teams/teams.controller.spec.ts

@@ -0,0 +1,38 @@
+import { GUARDS_METADATA } from '@nestjs/common/constants';
+import { RoleEnum } from '../roles/roles.enum';
+import { RolesGuard } from '../roles/roles.guard';
+import { TeamsController } from './teams.controller';
+
+describe('TeamsController', () => {
+  const service = { createNewTeam: jest.fn() };
+  const publicAccess = {};
+  const teamMembers = {};
+  const teamPermissions = {};
+  const controller = new TeamsController(
+    service as any,
+    publicAccess as any,
+    teamMembers as any,
+    teamPermissions as any,
+  );
+
+  beforeEach(() => jest.clearAllMocks());
+
+  it('allows any logged-in user (not just admins) to create a team', () => {
+    expect(Reflect.getMetadata('roles', TeamsController.prototype.create)).toEqual([
+      RoleEnum.user,
+      RoleEnum.admin,
+    ]);
+    expect(
+      Reflect.getMetadata(GUARDS_METADATA, TeamsController.prototype.create),
+    ).toContain(RolesGuard);
+  });
+
+  it('passes the authenticated user and the DTO to the service', () => {
+    const req = { user: { id: 42 } };
+    const dto = { name: '1. Herren' };
+
+    void controller.create(req as any, dto as any);
+
+    expect(service.createNewTeam).toHaveBeenCalledWith(dto, 42);
+  });
+});

myteamwallet_backend/src/teams/teams.controller.ts

@@ -244,7 +244,7 @@ export class TeamsController {
       'Erstellt ein neues Team mit gegebenem Namen und gibt es zurück.',
   })
   @ApiBearerAuth()
-  @Roles([RoleEnum.admin])
+  @Roles([RoleEnum.user, RoleEnum.admin])
   @UseGuards(AuthGuard('jwt'), RolesGuard)
   @Post()
   @HttpCode(HttpStatus.CREATED)

myteamwallet_backend/src/teams/teams.service.spec.ts

@@ -29,6 +29,8 @@ describe('TeamsService#getOverviewStats theoretical balance', () => {
       {} as any,
       { info: jest.fn(), debug: jest.fn(), warn: jest.fn() } as any,
       access as any,
+      {} as any,
+      {} as any,
     );
   });
 
@@ -286,6 +288,8 @@ describe('TeamsService#getTeamTransactionsJournal', () => {
       {} as any,
       { info: jest.fn(), debug: jest.fn(), warn: jest.fn() } as any,
       access as any,
+      {} as any,
+      {} as any,
     );
   });
 
@@ -362,3 +366,101 @@ describe('TeamsService#getTeamTransactionsJournal', () => {
     expect(repository.findOneOrFail).not.toHaveBeenCalled();
   });
 });
+
+describe('TeamsService#createNewTeam', () => {
+  const repository = { create: jest.fn(), save: jest.fn() };
+  const playerRepository = { create: jest.fn(), save: jest.fn() };
+  const rolesRepository = { findOneBy: jest.fn() };
+  const settingsRepository = { create: jest.fn(), save: jest.fn() };
+  const usersRepository = { findOneBy: jest.fn() };
+  const logger = { info: jest.fn(), debug: jest.fn(), warn: jest.fn() };
+  let manager: any;
+  let dataSource: any;
+  let service: TeamsService;
+
+  beforeEach(() => {
+    jest.resetAllMocks();
+    manager = {
+      getRepository: jest.fn((entity: { name: string }) => {
+        switch (entity.name) {
+          case 'Team':
+            return repository;
+          case 'Player':
+            return playerRepository;
+          case 'TeamRole':
+            return rolesRepository;
+          case 'TeamSetting':
+            return settingsRepository;
+          case 'User':
+            return usersRepository;
+          default:
+            throw new Error(`unexpected entity ${entity.name}`);
+        }
+      }),
+    };
+    dataSource = { transaction: jest.fn((work: any) => work(manager)) };
+    service = new TeamsService(
+      {} as any,
+      {} as any,
+      {} as any,
+      {} as any,
+      {} as any,
+      {} as any,
+      logger as any,
+      {} as any,
+      {} as any,
+      dataSource as any,
+    );
+  });
+
+  it('creates the team, its default settings, and a captain membership for the creator, all inside one transaction', async () => {
+    const savedTeam = { id: 7, name: '1. Herren' };
+    repository.create.mockReturnValue({ name: '1. Herren' });
+    repository.save.mockResolvedValue(savedTeam);
+    settingsRepository.create.mockImplementation((s: unknown) => s);
+    settingsRepository.save.mockResolvedValue([]);
+    usersRepository.findOneBy.mockResolvedValue({
+      id: 42,
+      firstName: 'Alex',
+      lastName: 'Muster',
+    });
+    rolesRepository.findOneBy.mockResolvedValue({ id: 3, name: 'captain' });
+    playerRepository.create.mockImplementation((p: unknown) => p);
+    playerRepository.save.mockResolvedValue({});
+
+    const result = await service.createNewTeam({ name: '1. Herren' } as any, '42');
+
+    expect(dataSource.transaction).toHaveBeenCalledTimes(1);
+    expect(result).toBe(savedTeam);
+    expect(rolesRepository.findOneBy).toHaveBeenCalledWith({ id: 3 });
+    expect(usersRepository.findOneBy).toHaveBeenCalledWith({ id: 42 });
+    expect(playerRepository.create).toHaveBeenCalledWith(
+      expect.objectContaining({
+        firstName: 'Alex',
+        lastName: 'Muster',
+        team: savedTeam,
+        teamRole: { id: 3, name: 'captain' },
+        user: { id: 42, firstName: 'Alex', lastName: 'Muster' },
+      }),
+    );
+    expect(playerRepository.save).toHaveBeenCalled();
+  });
+
+  it('does not create the team at all if the captain-membership write fails', async () => {
+    const savedTeam = { id: 7, name: '1. Herren' };
+    repository.create.mockReturnValue({ name: '1. Herren' });
+    repository.save.mockResolvedValue(savedTeam);
+    settingsRepository.create.mockImplementation((s: unknown) => s);
+    settingsRepository.save.mockResolvedValue([]);
+    usersRepository.findOneBy.mockResolvedValue({ id: 42, firstName: 'Alex', lastName: 'Muster' });
+    rolesRepository.findOneBy.mockResolvedValue({ id: 3, name: 'captain' });
+    playerRepository.create.mockImplementation((p: unknown) => p);
+    playerRepository.save.mockRejectedValue(new Error('db down'));
+
+    await expect(
+      service.createNewTeam({ name: '1. Herren' } as any, '42'),
+    ).rejects.toThrow('db down');
+
+    expect(logger.info).not.toHaveBeenCalled();
+  });
+});

myteamwallet_backend/src/teams/teams.service.ts

@@ -8,7 +8,9 @@ import { TeamSetting } from 'src/team-settings/entities/team-setting.entity';
 import { TEAM_SETTING_DEFAULTS } from 'src/team-settings/team-setting-defaults';
 import { TeamWalletTransaction } from 'src/team-wallet-transactions/entities/team-wallet-transaction.entity';
 import { Transaction } from 'src/transactions/entitites/transaction.entity';
-import { Repository } from 'typeorm';
+import { TeamRolesEnum } from 'src/team-roles/team-roles.enum';
+import { User } from 'src/users/entities/user.entity';
+import { DataSource, EntityManager, Repository } from 'typeorm';
 import {
   TransactionsQueryDto,
   TransactionsSortableField,
@@ -46,6 +48,9 @@ export class TeamsService {
     private teamWalletTransactionRepository: Repository<TeamWalletTransaction>,
     private logger: LoggingService,
     private access: TeamAccessService,
+    @InjectRepository(User)
+    private usersRepository: Repository<User>,
+    private dataSource: DataSource,
   ) {}
 
   async getOverview(teamId: string, actorUserId: string) {
@@ -164,10 +169,16 @@ export class TeamsService {
   }
 
   async createNewTeam(teamdto: CreateTeamDTO, userId: string) {
-    const createTeam = this.repository.create(teamdto);
+    const team = await this.dataSource.transaction(async (manager) => {
+      const teamRepository = manager.getRepository(Team);
+      const createTeam = teamRepository.create(teamdto);
+      const savedTeam = await teamRepository.save(createTeam);
 
-    const team = await this.repository.save(createTeam);
+      await this.generateBasicTeamSettings(manager, savedTeam);
-    await this.generateBasicTeamSettings(team);
+      await this.addCreatorAsCaptain(manager, savedTeam, userId);
+
+      return savedTeam;
+    });
 
     await this.logger.info({
       event: 'team_create',
@@ -177,7 +188,33 @@ export class TeamsService {
     return team;
   }
 
-  private async generateBasicTeamSettings(team: Team): Promise<void> {
+  private async addCreatorAsCaptain(
+    manager: EntityManager,
+    team: Team,
+    userId: string,
+  ): Promise<void> {
+    const [user, captainRole] = await Promise.all([
+      manager.getRepository(User).findOneBy({ id: Number(userId) }),
+      manager.getRepository(TeamRole).findOneBy({ id: TeamRolesEnum.captain }),
+    ]);
+
+    const playerRepository = manager.getRepository(Player);
+    const player = playerRepository.create({
+      firstName: user?.firstName ?? '',
+      lastName: user?.lastName ?? '',
+      team,
+      teamRole: captainRole,
+      user: user ?? undefined,
+    });
+
+    await playerRepository.save(player);
+  }
+
+  private async generateBasicTeamSettings(
+    manager: EntityManager,
+    team: Team,
+  ): Promise<void> {
+    const settingsRepository = manager.getRepository(TeamSetting);
     const settings: CreateTeamSettingDTO[] = Object.entries(
       TEAM_SETTING_DEFAULTS,
     ).map(([key, value]) => ({
@@ -186,8 +223,8 @@ export class TeamsService {
       team,
     }));
 
-    await this.settingsRepository.save(
+    await settingsRepository.save(
-      settings.map((s) => this.settingsRepository.create(s)),
+      settings.map((s) => settingsRepository.create(s)),
     );
   }
 

myteamwallet_frontend_modern/src/app/core/team/my-teams-store.spec.ts

@@ -58,4 +58,18 @@ describe('MyTeamsStore', () => {
     expect(store.loading()).toBe(false);
     expect(store.players()).toEqual([]);
   });
+
+  it('refresh always reloads, even for a user id already loaded', () => {
+    store.ensureLoaded(42);
+    httpMock.expectOne(`${environment.apiUrl}users/42/teams`).flush([player]);
+
+    store.refresh(42);
+    expect(store.loading()).toBe(true);
+
+    const secondPlayer = { ...player, id: 2, team: { id: 6, name: 'Team B' } };
+    httpMock.expectOne(`${environment.apiUrl}users/42/teams`).flush([player, secondPlayer]);
+
+    expect(store.loading()).toBe(false);
+    expect(store.players()).toEqual([player, secondPlayer]);
+  });
 });

myteamwallet_frontend_modern/src/app/core/team/my-teams-store.ts

@@ -18,6 +18,14 @@ export class MyTeamsStore {
       return;
     }
 
+    this.fetch(userId);
+  }
+
+  refresh(userId: number): void {
+    this.fetch(userId);
+  }
+
+  private fetch(userId: number): void {
     this.loadingSignal.set(true);
     this.teamsApi.loadMyTeams(userId).subscribe({
       next: (players) => {

myteamwallet_frontend_modern/src/app/core/team/teams-api.spec.ts

@@ -92,4 +92,13 @@ describe('TeamsApi', () => {
     expect(request.request.body).toEqual({ teamRoleId: 4 });
     request.flush({ id: 7, teamRole: { id: 4 } });
   });
+
+  it('creates a team', () => {
+    const request = { name: '1. Herren' };
+    service.createTeam(request).subscribe();
+    const req = httpMock.expectOne(`${environment.apiUrl}teams`);
+    expect(req.request.method).toBe('POST');
+    expect(req.request.body).toEqual(request);
+    req.flush({ id: 7, name: '1. Herren', alias: 'a', balance: 0 });
+  });
 });

myteamwallet_frontend_modern/src/app/core/team/teams-api.ts

@@ -13,6 +13,10 @@ export interface CreatePlayerRequest {
   teamRole: number;
 }
 
+export interface CreateTeamRequest {
+  name: string;
+}
+
 @Injectable({ providedIn: 'root' })
 export class TeamsApi {
   private readonly http = inject(HttpClient);
@@ -25,6 +29,10 @@ export class TeamsApi {
     return this.http.get<Team>(`${environment.apiUrl}teams/${teamId}/overview`);
   }
 
+  createTeam(request: CreateTeamRequest): Observable<Team> {
+    return this.http.post<Team>(`${environment.apiUrl}teams`, request);
+  }
+
   createPlayer(teamId: number, player: CreatePlayerRequest): Observable<Player> {
     return this.http.post<Player>(`${environment.apiUrl}teams/${teamId}/players`, player);
   }

myteamwallet_frontend_modern/src/app/features/team-select/create-team-dialog/create-team-dialog.spec.ts

@@ -0,0 +1,72 @@
+import { TestBed } from '@angular/core/testing';
+import { provideHttpClient } from '@angular/common/http';
+import { HttpTestingController, provideHttpClientTesting } from '@angular/common/http/testing';
+import { MatDialogRef } from '@angular/material/dialog';
+import { CreateTeamDialog } from './create-team-dialog';
+import { environment } from '../../../../environments/environment';
+
+describe('CreateTeamDialog', () => {
+  let dialogRef: { close: ReturnType<typeof vi.fn> };
+  let httpMock: HttpTestingController;
+
+  beforeEach(async () => {
+    dialogRef = { close: vi.fn() };
+    await TestBed.configureTestingModule({
+      imports: [CreateTeamDialog],
+      providers: [
+        provideHttpClient(),
+        provideHttpClientTesting(),
+        { provide: MatDialogRef, useValue: dialogRef },
+      ],
+    }).compileComponents();
+    httpMock = TestBed.inject(HttpTestingController);
+  });
+
+  afterEach(() => {
+    httpMock.verify();
+  });
+
+  it('keeps the submit button disabled until a team name is entered', () => {
+    const fixture = TestBed.createComponent(CreateTeamDialog);
+    fixture.detectChanges();
+
+    expect(fixture.componentInstance['form'].invalid).toBe(true);
+
+    fixture.componentInstance['form'].controls.name.setValue('1. Herren');
+    expect(fixture.componentInstance['form'].invalid).toBe(false);
+  });
+
+  it('creates the team and closes the dialog with the created team', () => {
+    const fixture = TestBed.createComponent(CreateTeamDialog);
+    fixture.detectChanges();
+
+    fixture.componentInstance['form'].controls.name.setValue('1. Herren');
+    fixture.componentInstance['submit']();
+
+    const request = httpMock.expectOne(`${environment.apiUrl}teams`);
+    expect(request.request.body).toEqual({ name: '1. Herren' });
+    request.flush({ id: 9, name: '1. Herren', alias: 'a', balance: 0 });
+
+    expect(dialogRef.close).toHaveBeenCalledWith({
+      id: 9,
+      name: '1. Herren',
+      alias: 'a',
+      balance: 0,
+    });
+  });
+
+  it('re-enables the form and keeps the dialog open when the request fails', () => {
+    const fixture = TestBed.createComponent(CreateTeamDialog);
+    fixture.detectChanges();
+
+    fixture.componentInstance['form'].controls.name.setValue('1. Herren');
+    fixture.componentInstance['submit']();
+
+    httpMock
+      .expectOne(`${environment.apiUrl}teams`)
+      .flush('error', { status: 500, statusText: 'Server Error' });
+
+    expect(dialogRef.close).not.toHaveBeenCalled();
+    expect(fixture.componentInstance['saving']()).toBe(false);
+  });
+});

myteamwallet_frontend_modern/src/app/features/team-select/create-team-dialog/create-team-dialog.ts

@@ -0,0 +1,59 @@
+import { Component, inject, signal } from '@angular/core';
+import { FormBuilder, ReactiveFormsModule, Validators } from '@angular/forms';
+import { MatButtonModule } from '@angular/material/button';
+import { MatDialogModule, MatDialogRef } from '@angular/material/dialog';
+import { MatFormFieldModule } from '@angular/material/form-field';
+import { MatInputModule } from '@angular/material/input';
+import { Team } from '../../../models/team.model';
+import { TeamsApi } from '../../../core/team/teams-api';
+
+@Component({
+  selector: 'app-create-team-dialog',
+  imports: [ReactiveFormsModule, MatButtonModule, MatDialogModule, MatFormFieldModule, MatInputModule],
+  template: `
+    <h2 mat-dialog-title>Team erstellen</h2>
+    <form [formGroup]="form" (ngSubmit)="submit()">
+      <mat-dialog-content>
+        <mat-form-field appearance="outline" class="full-width">
+          <mat-label>Teamname</mat-label>
+          <input matInput formControlName="name" />
+        </mat-form-field>
+      </mat-dialog-content>
+      <mat-dialog-actions align="end">
+        <button mat-button type="button" (click)="dialogRef.close()">Abbrechen</button>
+        <button mat-flat-button type="submit" [disabled]="form.invalid || saving()">
+          Erstellen
+        </button>
+      </mat-dialog-actions>
+    </form>
+  `,
+  styles: [
+    `
+      .full-width {
+        width: 100%;
+      }
+    `,
+  ],
+})
+export class CreateTeamDialog {
+  protected readonly dialogRef = inject(MatDialogRef<CreateTeamDialog, Team | undefined>);
+  private readonly formBuilder = inject(FormBuilder);
+  private readonly teamsApi = inject(TeamsApi);
+
+  protected readonly saving = signal(false);
+  protected readonly form = this.formBuilder.nonNullable.group({
+    name: ['', Validators.required],
+  });
+
+  protected submit(): void {
+    if (this.form.invalid || this.saving()) return;
+    this.saving.set(true);
+    this.teamsApi.createTeam(this.form.getRawValue()).subscribe({
+      next: (team) => {
+        this.saving.set(false);
+        this.dialogRef.close(team);
+      },
+      error: () => this.saving.set(false),
+    });
+  }
+}

myteamwallet_frontend_modern/src/app/features/team-select/team-select.html

@@ -1,3 +1,10 @@
+<div class="team-select-toolbar">
+  <button mat-stroked-button type="button" (click)="createTeam()">
+    <mat-icon>add</mat-icon>
+    Team erstellen
+  </button>
+</div>
+
 @if (loading()) {
   <div class="team-select-loading">
     <mat-spinner diameter="32" />

myteamwallet_frontend_modern/src/app/features/team-select/team-select.scss

@@ -1,3 +1,9 @@
+.team-select-toolbar {
+  display: flex;
+  justify-content: flex-end;
+  padding: 1rem 1rem 0;
+}
+
 .team-select-loading,
 .team-select-empty {
   display: flex;

myteamwallet_frontend_modern/src/app/features/team-select/team-select.spec.ts

@@ -2,26 +2,42 @@ import { TestBed } from '@angular/core/testing';
 import { provideHttpClient } from '@angular/common/http';
 import { HttpTestingController, provideHttpClientTesting } from '@angular/common/http/testing';
 import { provideRouter, Router } from '@angular/router';
+import { Subject } from 'rxjs';
+import { MatDialog } from '@angular/material/dialog';
 import { TeamSelect } from './team-select';
 import { environment } from '../../../environments/environment';
 import { AuthStore } from '../../core/auth/auth-store';
 import { Player } from '../../models/player.model';
+import { Team } from '../../models/team.model';
+import { MyTeamsStore } from '../../core/team/my-teams-store';
+import { CreateTeamDialog } from './create-team-dialog/create-team-dialog';
 
 describe('TeamSelect', () => {
   let httpMock: HttpTestingController;
   let router: Router;
   let authStore: AuthStore;
+  let myTeamsStore: MyTeamsStore;
+  let dialogClosed: Subject<Team | undefined>;
+  let dialog: { open: ReturnType<typeof vi.fn> };
 
   beforeEach(async () => {
     localStorage.clear();
+    dialogClosed = new Subject<Team | undefined>();
+    dialog = { open: vi.fn(() => ({ afterClosed: () => dialogClosed.asObservable() })) };
     await TestBed.configureTestingModule({
       imports: [TeamSelect],
-      providers: [provideHttpClient(), provideHttpClientTesting(), provideRouter([])],
+      providers: [
+        provideHttpClient(),
+        provideHttpClientTesting(),
+        provideRouter([]),
+        { provide: MatDialog, useValue: dialog },
+      ],
     }).compileComponents();
 
     httpMock = TestBed.inject(HttpTestingController);
     router = TestBed.inject(Router);
     authStore = TestBed.inject(AuthStore);
+    myTeamsStore = TestBed.inject(MyTeamsStore);
     authStore.setSession('token', { id: 42, email: 'a@b.de', firstName: 'A', lastName: 'B' });
   });
 
@@ -92,4 +108,41 @@ describe('TeamSelect', () => {
 
     expect(fixture.nativeElement.textContent).toContain('Du bist noch keinem Team zugeordnet.');
   });
+
+  it('opens the create-team dialog and navigates into the newly created team on success', async () => {
+    const navigateSpy = vi.spyOn(router, 'navigate');
+    const refreshSpy = vi.spyOn(myTeamsStore, 'refresh');
+
+    const fixture = TestBed.createComponent(TeamSelect);
+    fixture.detectChanges();
+    httpMock.expectOne(`${environment.apiUrl}users/42/teams`).flush([]);
+    await fixture.whenStable();
+    fixture.detectChanges();
+
+    fixture.componentInstance['createTeam']();
+    expect(dialog.open).toHaveBeenCalledWith(CreateTeamDialog);
+
+    const created: Team = { id: 9, name: '1. Herren', alias: 'a', balance: 0 };
+    dialogClosed.next(created);
+
+    expect(refreshSpy).toHaveBeenCalledWith(42);
+    expect(navigateSpy).toHaveBeenCalledWith(['/team', 9, 'overview']);
+
+    httpMock.expectOne(`${environment.apiUrl}users/42/teams`).flush([]);
+  });
+
+  it('does not navigate when the create-team dialog is dismissed without a team', async () => {
+    const navigateSpy = vi.spyOn(router, 'navigate');
+
+    const fixture = TestBed.createComponent(TeamSelect);
+    fixture.detectChanges();
+    httpMock.expectOne(`${environment.apiUrl}users/42/teams`).flush([]);
+    await fixture.whenStable();
+    fixture.detectChanges();
+
+    fixture.componentInstance['createTeam']();
+    dialogClosed.next(undefined);
+
+    expect(navigateSpy).not.toHaveBeenCalled();
+  });
 });

myteamwallet_frontend_modern/src/app/features/team-select/team-select.ts

@@ -1,13 +1,18 @@
 import { Component, effect, inject } from '@angular/core';
 import { Router, RouterLink } from '@angular/router';
+import { MatButtonModule } from '@angular/material/button';
+import { MatDialog } from '@angular/material/dialog';
+import { MatIconModule } from '@angular/material/icon';
 import { MatListModule } from '@angular/material/list';
 import { MatProgressSpinnerModule } from '@angular/material/progress-spinner';
 import { AuthStore } from '../../core/auth/auth-store';
 import { MyTeamsStore } from '../../core/team/my-teams-store';
+import { Team } from '../../models/team.model';
+import { CreateTeamDialog } from './create-team-dialog/create-team-dialog';
 
 @Component({
   selector: 'app-team-select',
-  imports: [RouterLink, MatListModule, MatProgressSpinnerModule],
+  imports: [RouterLink, MatButtonModule, MatIconModule, MatListModule, MatProgressSpinnerModule],
   templateUrl: './team-select.html',
   styleUrl: './team-select.scss',
 })
@@ -15,6 +20,7 @@ export class TeamSelect {
   private readonly authStore = inject(AuthStore);
   private readonly myTeamsStore = inject(MyTeamsStore);
   private readonly router = inject(Router);
+  private readonly dialog = inject(MatDialog);
 
   protected readonly players = this.myTeamsStore.players;
   protected readonly loading = this.myTeamsStore.loading;
@@ -34,4 +40,19 @@ export class TeamSelect {
       }
     });
   }
+
+  protected createTeam(): void {
+    this.dialog
+      .open(CreateTeamDialog)
+      .afterClosed()
+      .subscribe((team: Team | undefined) => {
+        if (!team) return;
+
+        const userId = this.authStore.currentUser()?.id;
+        if (userId) {
+          this.myTeamsStore.refresh(userId);
+        }
+        void this.router.navigate(['/team', team.id, 'overview']);
+      });
+  }
 }

myteamwallet_frontend_modern/src/app/features/team/more/more.html

@@ -5,6 +5,15 @@
 </header>
 
 <section class="link-grid">
+  <button type="button" class="link-grid-action" (click)="createTeam()">
+    <mat-card
+      ><mat-icon>add_circle</mat-icon>
+      <div>
+        <strong>Team erstellen</strong><span>Ein weiteres Team gründen</span>
+      </div>
+      <mat-icon>chevron_right</mat-icon></mat-card
+    >
+  </button>
   @if (canOpenGuide()) {
     <a routerLink="guide"
       ><mat-card

myteamwallet_frontend_modern/src/app/features/team/more/more.scss

@@ -26,11 +26,23 @@ h1 {
   gap: 14px;
   margin: 28px 0;
 }
-a {
+a,
+.link-grid-action {
   color: inherit;
   text-decoration: none;
 }
-a mat-card {
+.link-grid-action {
+  display: block;
+  width: 100%;
+  border: none;
+  background: none;
+  padding: 0;
+  font: inherit;
+  text-align: left;
+  cursor: pointer;
+}
+a mat-card,
+.link-grid-action mat-card {
   display: grid;
   grid-template-columns: auto 1fr auto;
   align-items: center;
@@ -41,19 +53,23 @@ a mat-card {
     transform 150ms ease,
     box-shadow 150ms ease;
 }
-a:hover mat-card {
+a:hover mat-card,
+.link-grid-action:hover mat-card {
   transform: translateY(-2px);
   box-shadow: var(--mat-sys-level2);
 }
 a div,
+.link-grid-action div,
 .account-card div {
   display: grid;
   gap: 3px;
 }
-a strong {
+a strong,
+.link-grid-action strong {
   font-size: 1.05rem;
 }
 a span,
+.link-grid-action span,
 .account-card span {
   color: var(--mat-sys-on-surface-variant);
 }

myteamwallet_frontend_modern/src/app/features/team/more/more.spec.ts

@@ -1,9 +1,15 @@
 import { Component, signal } from '@angular/core';
 import { TestBed } from '@angular/core/testing';
 import { provideRouter, Router } from '@angular/router';
+import { provideHttpClient } from '@angular/common/http';
+import { provideHttpClientTesting, HttpTestingController } from '@angular/common/http/testing';
+import { MatDialog } from '@angular/material/dialog';
+import { Subject } from 'rxjs';
 import { AuthStore } from '../../../core/auth/auth-store';
 import { HelpAccessService } from '../../../core/help/help-access';
+import { MyTeamsStore } from '../../../core/team/my-teams-store';
 import { TeamStore } from '../../../core/team/team-store';
+import { environment } from '../../../../environments/environment';
 import { More } from './more';
 
 @Component({ template: '' })
@@ -15,6 +21,9 @@ describe('More', () => {
     await TestBed.configureTestingModule({
       imports: [More],
       providers: [
+        provideHttpClient(),
+        provideHttpClientTesting(),
+        { provide: MatDialog, useValue: { open: vi.fn() } },
         provideRouter([{ path: 'auth/login', component: LoginStub }]),
         {
           provide: AuthStore,
@@ -49,6 +58,9 @@ describe('More', () => {
     await TestBed.configureTestingModule({
       imports: [More],
       providers: [
+        provideHttpClient(),
+        provideHttpClientTesting(),
+        { provide: MatDialog, useValue: { open: vi.fn() } },
         provideRouter([]),
         {
           provide: AuthStore,
@@ -88,6 +100,9 @@ describe('More', () => {
     await TestBed.configureTestingModule({
       imports: [More],
       providers: [
+        provideHttpClient(),
+        provideHttpClientTesting(),
+        { provide: MatDialog, useValue: { open: vi.fn() } },
         provideRouter([]),
         {
           provide: AuthStore,
@@ -111,4 +126,45 @@ describe('More', () => {
 
     expect(fixture.nativeElement.textContent).toContain('Berechtigungen');
   });
+
+  it('opens the create-team dialog and navigates into the newly created team on success', async () => {
+    const dialogClosed = new Subject<
+      { id: number; name: string; alias: string; balance: number } | undefined
+    >();
+    const dialog = { open: vi.fn(() => ({ afterClosed: () => dialogClosed.asObservable() })) };
+    await TestBed.configureTestingModule({
+      imports: [More],
+      providers: [
+        provideHttpClient(),
+        provideHttpClientTesting(),
+        provideRouter([]),
+        {
+          provide: AuthStore,
+          useValue: {
+            currentUser: signal({ id: 42, firstName: 'Alex', lastName: 'Muster', email: 'a@b.de' }),
+            clearSession: vi.fn(),
+          },
+        },
+        { provide: HelpAccessService, useValue: { canOpenGuide: signal(false) } },
+        { provide: TeamStore, useValue: { team: signal(null) } },
+        { provide: MatDialog, useValue: dialog },
+      ],
+    }).compileComponents();
+    const router = TestBed.inject(Router);
+    const navigateSpy = vi.spyOn(router, 'navigate');
+    const myTeamsStore = TestBed.inject(MyTeamsStore);
+    const refreshSpy = vi.spyOn(myTeamsStore, 'refresh');
+    const fixture = TestBed.createComponent(More);
+    fixture.detectChanges();
+
+    fixture.componentInstance['createTeam']();
+    expect(dialog.open).toHaveBeenCalled();
+
+    dialogClosed.next({ id: 9, name: '1. Herren', alias: 'a', balance: 0 });
+
+    expect(refreshSpy).toHaveBeenCalledWith(42);
+    expect(navigateSpy).toHaveBeenCalledWith(['/team', 9, 'overview']);
+
+    TestBed.inject(HttpTestingController).expectOne(`${environment.apiUrl}users/42/teams`).flush([]);
+  });
 });

myteamwallet_frontend_modern/src/app/features/team/more/more.ts

@@ -2,11 +2,15 @@ import { Component, computed, inject } from '@angular/core';
 import { Router, RouterLink } from '@angular/router';
 import { MatButtonModule } from '@angular/material/button';
 import { MatCardModule } from '@angular/material/card';
+import { MatDialog } from '@angular/material/dialog';
 import { MatIconModule } from '@angular/material/icon';
 import { AuthStore } from '../../../core/auth/auth-store';
 import { HelpAccessService } from '../../../core/help/help-access';
+import { MyTeamsStore } from '../../../core/team/my-teams-store';
 import { TeamPermissionsService } from '../../../core/team/team-permissions';
 import { TeamStore } from '../../../core/team/team-store';
+import { Team } from '../../../models/team.model';
+import { CreateTeamDialog } from '../../team-select/create-team-dialog/create-team-dialog';
 
 @Component({
   selector: 'app-more',
@@ -16,7 +20,9 @@ import { TeamStore } from '../../../core/team/team-store';
 })
 export class More {
   private readonly authStore = inject(AuthStore);
+  private readonly dialog = inject(MatDialog);
   private readonly helpAccess = inject(HelpAccessService);
+  private readonly myTeamsStore = inject(MyTeamsStore);
   private readonly permissions = inject(TeamPermissionsService);
   private readonly router = inject(Router);
   private readonly teamStore = inject(TeamStore);
@@ -30,4 +36,19 @@ export class More {
     this.authStore.clearSession();
     void this.router.navigateByUrl('/auth/login');
   }
+
+  protected createTeam(): void {
+    this.dialog
+      .open(CreateTeamDialog)
+      .afterClosed()
+      .subscribe((team: Team | undefined) => {
+        if (!team) return;
+
+        const userId = this.authStore.currentUser()?.id;
+        if (userId) {
+          this.myTeamsStore.refresh(userId);
+        }
+        void this.router.navigate(['/team', team.id, 'overview']);
+      });
+  }
 }