services refactor

apps/website/lib/services/auth/SessionService.ts

@@ -1,9 +1,28 @@
-import { api as api } from '../../api';
-import { SessionViewModel } from '../../view-models';
+import { AuthApiClient } from '../../api/auth/AuthApiClient';
+import { SessionPresenter } from '../../presenters/SessionPresenter';
+import type { SessionViewModel } from '../../view-models';
 
-export async function getSession(): Promise<SessionViewModel | null> {
-  const dto = await api.auth.getSession();
-  if (!dto) return null;
-  // TODO: presenter
-  return dto as any;
+/**
+ * Session Service
+ *
+ * Orchestrates session operations by coordinating API calls and presentation logic.
+ * All dependencies are injected via constructor.
+ */
+export class SessionService {
+  constructor(
+    private readonly apiClient: AuthApiClient,
+    private readonly presenter: SessionPresenter
+  ) {}
+
+  /**
+   * Get current user session with presentation transformation
+   */
+  async getSession(): Promise<SessionViewModel | null> {
+    try {
+      const dto = await this.apiClient.getSession();
+      return this.presenter.presentSession(dto);
+    } catch (error) {
+      throw error;
+    }
+  }
 }