Services

Naive EventStore (will be replaced by AchievementHub)
AchievementService functionality overlaps with AchievementHub, besides retrieving Achievement configuration
AchievementNotifier subscribes to the AchievementService and filters on AchievementEarned and per Device
 - Needs to also be migrated to listen to the AchievementHub

libs/angular/src/tools/achievements/achievement-notifier.abstraction.ts

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+export abstract class AchievementNotifierService {
+  abstract init(): Promise<void>;
+}

libs/angular/src/tools/achievements/achievement-notifier.service.ts

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+import { firstValueFrom, switchMap, tap } from "rxjs";
+
+import { AccountService } from "@bitwarden/common/auth/abstractions/account.service";
+import { I18nService } from "@bitwarden/common/platform/abstractions/i18n.service";
+import { PlatformUtilsService } from "@bitwarden/common/platform/abstractions/platform-utils.service";
+import { AchievementService } from "@bitwarden/common/tools/achievements/achievement.service.abstraction";
+import { ToastService } from "@bitwarden/components";
+
+import { AchievementNotifierService as AchievementNotifierServiceAbstraction } from "./achievement-notifier.abstraction";
+
+export class AchievementNotifierService implements AchievementNotifierServiceAbstraction {
+  constructor(
+    private accountService: AccountService,
+    private achievementService: AchievementService,
+    private platformUtilsService: PlatformUtilsService,
+    private i18nService: I18nService,
+    private toastService: ToastService,
+  ) {}
+
+  async init() {
+    await this.setupListeners();
+  }
+
+  private async setupListeners() {
+    // FIXME Implement achievements earned filter and notififer
+    /* Get the userId from the accountService
+     * Subscribe to achievementService.achievementsEarned$(userId)
+     * Retrieve current device and filter out messages that are not for this client/device (achievements should be only shown on the device that earned them)
+     * Retrieve Achievement by AchievementId via the achievementService
+     * Use information from Achievement to fill out the options for the notification (toast)
+     * Invoke showing toast
+     */
+    // FIXME getClientType browswer and achievementEarned.service.name.extension won't match
+    const account = await firstValueFrom(this.accountService.activeAccount$);
+    this.achievementService
+      .achievementsEarned$(account.id)
+      .pipe(
+        // Removing filter for testing purposes
+        // filter(achievementEarned => achievementEarned.service.name == this.platformUtilsService.getClientType())).pipe(
+        switchMap((earned) => this.achievementService.achievementById$(earned.achievement.name)),
+        tap((achievement) => {
+          //eslint-disable-next-line no-console
+          console.log(achievement);
+        }),
+      )
+      .subscribe((achievement) => {
+        this.toastService.showToast({
+          variant: "info",
+          title: achievement.name,
+          message: achievement.description,
+        });
+      });
+
+    // FIXME Migrate to use achievementHub.earned$() instead of achievementService.achievementsEarned$
+  }
+}