Adds department view to calendar application

Introduces department-level grouping and rendering in the calendar view

Extends the application to support:
- Department-based resource filtering
- Dynamic department header rendering
- Mock department data infrastructure

Enables more granular organizational views

src/v2/V2CompositionRoot.ts

@@ -7,6 +7,7 @@ import { ITimeFormatConfig } from './core/ITimeFormatConfig';
 import { IGridConfig } from './core/IGridConfig';
 import { ResourceRenderer } from './features/resource/ResourceRenderer';
 import { TeamRenderer } from './features/team/TeamRenderer';
+import { DepartmentRenderer } from './features/department/DepartmentRenderer';
 import { CalendarOrchestrator } from './core/CalendarOrchestrator';
 import { TimeAxisRenderer } from './features/timeaxis/TimeAxisRenderer';
 import { ScrollManager } from './core/ScrollManager';
@@ -16,7 +17,7 @@ import { DemoApp } from './demo/DemoApp';
 
 // Event system
 import { EventBus } from './core/EventBus';
-import { IEventBus, ICalendarEvent, ISync, IResource, IBooking, ICustomer, ITeam } from './types/CalendarTypes';
+import { IEventBus, ICalendarEvent, ISync, IResource, IBooking, ICustomer, ITeam, IDepartment } from './types/CalendarTypes';
 
 // Storage
 import { IndexedDBContext } from './storage/IndexedDBContext';
@@ -32,6 +33,8 @@ import { CustomerStore } from './storage/customers/CustomerStore';
 import { CustomerService } from './storage/customers/CustomerService';
 import { TeamStore } from './storage/teams/TeamStore';
 import { TeamService } from './storage/teams/TeamService';
+import { DepartmentStore } from './storage/departments/DepartmentStore';
+import { DepartmentService } from './storage/departments/DepartmentService';
 
 // Audit
 import { AuditStore } from './storage/audit/AuditStore';
@@ -46,6 +49,7 @@ import { MockBookingRepository } from './repositories/MockBookingRepository';
 import { MockCustomerRepository } from './repositories/MockCustomerRepository';
 import { MockAuditRepository } from './repositories/MockAuditRepository';
 import { MockTeamRepository } from './repositories/MockTeamRepository';
+import { MockDepartmentRepository } from './repositories/MockDepartmentRepository';
 
 // Workers
 import { DataSeeder } from './workers/DataSeeder';
@@ -106,6 +110,7 @@ export function createV2Container(): Container {
   builder.registerType(BookingStore).as<IStore>();
   builder.registerType(CustomerStore).as<IStore>();
   builder.registerType(TeamStore).as<IStore>();
+  builder.registerType(DepartmentStore).as<IStore>();
   builder.registerType(ScheduleOverrideStore).as<IStore>();
   builder.registerType(AuditStore).as<IStore>();
 
@@ -130,6 +135,10 @@ export function createV2Container(): Container {
   builder.registerType(TeamService).as<IEntityService<ISync>>();
   builder.registerType(TeamService).as<TeamService>();
 
+  builder.registerType(DepartmentService).as<IEntityService<IDepartment>>();
+  builder.registerType(DepartmentService).as<IEntityService<ISync>>();
+  builder.registerType(DepartmentService).as<DepartmentService>();
+
   // Repositories (for DataSeeder polymorphic array)
   builder.registerType(MockEventRepository).as<IApiRepository<ICalendarEvent>>();
   builder.registerType(MockEventRepository).as<IApiRepository<ISync>>();
@@ -149,6 +158,9 @@ export function createV2Container(): Container {
   builder.registerType(MockTeamRepository).as<IApiRepository<ITeam>>();
   builder.registerType(MockTeamRepository).as<IApiRepository<ISync>>();
 
+  builder.registerType(MockDepartmentRepository).as<IApiRepository<IDepartment>>();
+  builder.registerType(MockDepartmentRepository).as<IApiRepository<ISync>>();
+
   // Audit service (listens to ENTITY_SAVED/DELETED events automatically)
   builder.registerType(AuditService).as<AuditService>();
 
@@ -168,6 +180,7 @@ export function createV2Container(): Container {
   builder.registerType(DateRenderer).as<IRenderer>();
   builder.registerType(ResourceRenderer).as<IRenderer>();
   builder.registerType(TeamRenderer).as<IRenderer>();
+  builder.registerType(DepartmentRenderer).as<IRenderer>();
 
   // Stores - registreres som IGroupingStore
   builder.registerType(MockTeamStore).as<IGroupingStore>();

src/v2/demo/DemoApp.ts

@@ -18,7 +18,7 @@ export class DemoApp {
   private animator!: NavigationAnimator;
   private container!: HTMLElement;
   private weekOffset = 0;
-  private currentView: 'day' | 'simple' | 'resource' | 'team' = 'simple';
+  private currentView: 'day' | 'simple' | 'resource' | 'team' | 'department' = 'simple';
 
   constructor(
     private orchestrator: CalendarOrchestrator,
@@ -129,6 +129,16 @@ export class DemoApp {
             { type: 'date', values: dates, idProperty: 'date', derivedFrom: 'start' }
           ]
         };
+
+      case 'department':
+        return {
+          templateId: 'department',
+          groupings: [
+            { type: 'department', values: ['dept-styling', 'dept-training'] },
+            { type: 'resource', values: ['EMP001', 'EMP002', 'EMP003', 'EMP004', 'STUDENT001', 'STUDENT002'], idProperty: 'resourceId', belongsTo: 'department.resourceIds' },
+            { type: 'date', values: dates, idProperty: 'date', derivedFrom: 'start' }
+          ]
+        };
     }
   }
 
@@ -164,6 +174,11 @@ export class DemoApp {
       this.currentView = 'team';
       this.render();
     });
+
+    document.getElementById('btn-department')?.addEventListener('click', () => {
+      this.currentView = 'department';
+      this.render();
+    });
   }
 
   private setupDrawerToggle(): void {

src/v2/features/department/DepartmentRenderer.ts

@@ -0,0 +1,37 @@
+import { IRenderer, IRenderContext } from '../../core/IGroupingRenderer';
+import { DepartmentService } from '../../storage/departments/DepartmentService';
+
+export class DepartmentRenderer implements IRenderer {
+  readonly type = 'department';
+
+  constructor(private departmentService: DepartmentService) {}
+
+  async render(context: IRenderContext): Promise<void> {
+    const allowedIds = context.filter[this.type] || [];
+    if (allowedIds.length === 0) return;
+
+    // Fetch departments from IndexedDB (only for name display)
+    const departments = await this.departmentService.getByIds(allowedIds);
+
+    const dateCount = context.filter['date']?.length || 1;
+
+    // Get child filter values using childType from context (not hardcoded)
+    const childIds = context.childType ? context.filter[context.childType] || [] : [];
+
+    // Render department headers
+    for (const dept of departments) {
+      // Get children from parentChildMap (resolved from belongsTo config)
+      const deptChildIds = context.parentChildMap?.[dept.id] || [];
+
+      // Count children that belong to this department AND are in the filter
+      const childCount = deptChildIds.filter(id => childIds.includes(id)).length;
+      const colspan = childCount * dateCount;
+
+      const header = document.createElement('swp-department-header');
+      header.dataset.departmentId = dept.id;
+      header.textContent = dept.name;
+      header.style.setProperty('--department-cols', String(colspan));
+      context.headerContainer.appendChild(header);
+    }
+  }
+}

src/v2/repositories/MockDepartmentRepository.ts

@@ -0,0 +1,55 @@
+import { IDepartment, EntityType } from '../types/CalendarTypes';
+import { IApiRepository } from './IApiRepository';
+
+interface RawDepartmentData {
+  id: string;
+  name: string;
+  resourceIds: string[];
+  syncStatus?: string;
+  [key: string]: unknown;
+}
+
+/**
+ * MockDepartmentRepository - Loads department data from local JSON file
+ */
+export class MockDepartmentRepository implements IApiRepository<IDepartment> {
+  public readonly entityType: EntityType = 'Department';
+  private readonly dataUrl = 'data/mock-departments.json';
+
+  public async fetchAll(): Promise<IDepartment[]> {
+    try {
+      const response = await fetch(this.dataUrl);
+
+      if (!response.ok) {
+        throw new Error(`Failed to load mock departments: ${response.status} ${response.statusText}`);
+      }
+
+      const rawData: RawDepartmentData[] = await response.json();
+      return this.processDepartmentData(rawData);
+    } catch (error) {
+      console.error('Failed to load department data:', error);
+      throw error;
+    }
+  }
+
+  public async sendCreate(_department: IDepartment): Promise<IDepartment> {
+    throw new Error('MockDepartmentRepository does not support sendCreate. Mock data is read-only.');
+  }
+
+  public async sendUpdate(_id: string, _updates: Partial<IDepartment>): Promise<IDepartment> {
+    throw new Error('MockDepartmentRepository does not support sendUpdate. Mock data is read-only.');
+  }
+
+  public async sendDelete(_id: string): Promise<void> {
+    throw new Error('MockDepartmentRepository does not support sendDelete. Mock data is read-only.');
+  }
+
+  private processDepartmentData(data: RawDepartmentData[]): IDepartment[] {
+    return data.map((dept): IDepartment => ({
+      id: dept.id,
+      name: dept.name,
+      resourceIds: dept.resourceIds,
+      syncStatus: 'synced' as const
+    }));
+  }
+}

src/v2/storage/departments/DepartmentService.ts

@@ -0,0 +1,25 @@
+import { IDepartment, EntityType, IEventBus } from '../../types/CalendarTypes';
+import { DepartmentStore } from './DepartmentStore';
+import { BaseEntityService } from '../BaseEntityService';
+import { IndexedDBContext } from '../IndexedDBContext';
+
+/**
+ * DepartmentService - CRUD operations for departments in IndexedDB
+ */
+export class DepartmentService extends BaseEntityService<IDepartment> {
+  readonly storeName = DepartmentStore.STORE_NAME;
+  readonly entityType: EntityType = 'Department';
+
+  constructor(context: IndexedDBContext, eventBus: IEventBus) {
+    super(context, eventBus);
+  }
+
+  /**
+   * Get departments by IDs
+   */
+  async getByIds(ids: string[]): Promise<IDepartment[]> {
+    if (ids.length === 0) return [];
+    const results = await Promise.all(ids.map(id => this.get(id)));
+    return results.filter((d): d is IDepartment => d !== null);
+  }
+}

src/v2/storage/departments/DepartmentStore.ts

@@ -0,0 +1,13 @@
+import { IStore } from '../IStore';
+
+/**
+ * DepartmentStore - IndexedDB ObjectStore definition for departments
+ */
+export class DepartmentStore implements IStore {
+  static readonly STORE_NAME = 'departments';
+  readonly storeName = DepartmentStore.STORE_NAME;
+
+  create(db: IDBDatabase): void {
+    db.createObjectStore(DepartmentStore.STORE_NAME, { keyPath: 'id' });
+  }
+}

src/v2/types/CalendarTypes.ts

@@ -6,7 +6,7 @@ import { IWeekSchedule } from './ScheduleTypes';
 
 export type SyncStatus = 'synced' | 'pending' | 'error';
 
-export type EntityType = 'Event' | 'Booking' | 'Customer' | 'Resource' | 'Team' | 'Audit';
+export type EntityType = 'Event' | 'Booking' | 'Customer' | 'Resource' | 'Team' | 'Department' | 'Audit';
 
 /**
  * CalendarEventType - Used by ICalendarEvent.type
@@ -125,6 +125,13 @@ export interface ITeam extends ISync {
   resourceIds: string[];
 }
 
+// Department types
+export interface IDepartment extends ISync {
+  id: string;
+  name: string;
+  resourceIds: string[];
+}
+
 // Booking types
 export type BookingStatus =
   | 'created'

wwwroot/css/v2/calendar-v2-layout.css

@@ -175,11 +175,18 @@ swp-calendar-header {
     > swp-resource-header { grid-row: 2; }
     > swp-day-header { grid-row: 3; }
   }
+
+  &[data-levels="department resource date"] {
+    > swp-department-header { grid-row: 1; }
+    > swp-resource-header { grid-row: 2; }
+    > swp-day-header { grid-row: 3; }
+  }
 }
 
 swp-day-header,
 swp-resource-header,
-swp-team-header {
+swp-team-header,
+swp-department-header {
   padding: 8px;
   text-align: center;
   border-right: 1px solid var(--color-border);
@@ -194,6 +201,13 @@ swp-team-header {
   grid-column: span var(--team-cols, 1);
 }
 
+swp-department-header {
+  background: var(--color-team-bg);
+  color: var(--color-team-text);
+  font-weight: 500;
+  grid-column: span var(--department-cols, 1);
+}
+
 swp-resource-header {
   background: var(--color-background-alt);
   font-size: 13px;

wwwroot/data/mock-departments.json

@@ -0,0 +1,14 @@
+[
+  {
+    "id": "dept-styling",
+    "name": "Styling",
+    "resourceIds": ["EMP001", "EMP002", "EMP003"],
+    "syncStatus": "synced"
+  },
+  {
+    "id": "dept-training",
+    "name": "Training",
+    "resourceIds": ["EMP004", "STUDENT001", "STUDENT002"],
+    "syncStatus": "synced"
+  }
+]

wwwroot/v2.html

@@ -14,6 +14,7 @@
         <swp-nav-button id="btn-simple">Datoer</swp-nav-button>
         <swp-nav-button id="btn-resource">Resources</swp-nav-button>
         <swp-nav-button id="btn-team">Teams</swp-nav-button>
+        <swp-nav-button id="btn-department">Departments</swp-nav-button>
         <swp-week-info>
           <swp-week-number>V2</swp-week-number>
           <swp-date-range id="view-info"></swp-date-range>