feat(marketing-pages): add getSiteSettingsUseCase (test red until DI lands)

packages/marketing-pages/src/application/use-cases/get-site-settings.use-case.test.ts

@@ -0,0 +1,25 @@
+import { beforeEach, describe, expect, it } from "vitest";
+import { marketingPagesContainer } from "@/di/container";
+import { MARKETING_PAGES_SYMBOLS } from "@/di/symbols";
+import { MockSiteSettingsRepository } from "@/infrastructure/repositories/mock-site-settings.repository";
+import type { ISiteSettingsRepository } from "@/application/repositories/site-settings-repository.interface";
+import { getSiteSettingsUseCase } from "./get-site-settings.use-case";
+
+describe("getSiteSettingsUseCase", () => {
+  let repo: MockSiteSettingsRepository;
+
+  beforeEach(() => {
+    if (marketingPagesContainer.isBound(MARKETING_PAGES_SYMBOLS.ISiteSettingsRepository)) {
+      marketingPagesContainer.unbind(MARKETING_PAGES_SYMBOLS.ISiteSettingsRepository);
+    }
+    repo = new MockSiteSettingsRepository();
+    marketingPagesContainer
+      .bind<ISiteSettingsRepository>(MARKETING_PAGES_SYMBOLS.ISiteSettingsRepository)
+      .toConstantValue(repo);
+  });
+
+  it("returns the seeded site settings", async () => {
+    const result = await getSiteSettingsUseCase();
+    expect(result.siteName).toBe("My App");
+  });
+});

packages/marketing-pages/src/application/use-cases/get-site-settings.use-case.ts

@@ -0,0 +1,11 @@
+import type { SiteSettings } from "../../entities/site-settings";
+import { marketingPagesContainer } from "../../di/container";
+import { MARKETING_PAGES_SYMBOLS } from "../../di/symbols";
+import type { ISiteSettingsRepository } from "../repositories/site-settings-repository.interface";
+
+export async function getSiteSettingsUseCase(): Promise<SiteSettings> {
+  const repo = marketingPagesContainer.get<ISiteSettingsRepository>(
+    MARKETING_PAGES_SYMBOLS.ISiteSettingsRepository,
+  );
+  return repo.getSiteSettings();
+}