feat(content): add announcements and public news flows

packages/db/src/announcements.test.ts

@@ -0,0 +1,54 @@
+import { beforeEach, describe, expect, it, vi } from "vitest"
+
+const { mockDb } = vi.hoisted(() => ({
+  mockDb: {
+    announcement: {
+      create: vi.fn(),
+      update: vi.fn(),
+      delete: vi.fn(),
+      findMany: vi.fn(),
+    },
+  },
+}))
+
+vi.mock("./client", () => ({
+  db: mockDb,
+}))
+
+import { createAnnouncement, listActiveAnnouncements } from "./announcements"
+
+describe("announcements service", () => {
+  beforeEach(() => {
+    for (const fn of Object.values(mockDb.announcement)) {
+      if (typeof fn === "function") {
+        fn.mockReset()
+      }
+    }
+  })
+
+  it("creates announcements through schema parsing", async () => {
+    mockDb.announcement.create.mockResolvedValue({ id: "announcement-1" })
+
+    await createAnnouncement({
+      title: "Scheduled Notice",
+      message: "Commission slots are open.",
+      placement: "global_top",
+    })
+
+    expect(mockDb.announcement.create).toHaveBeenCalledTimes(1)
+  })
+
+  it("queries only visible announcements in the given placement", async () => {
+    mockDb.announcement.findMany.mockResolvedValue([])
+
+    await listActiveAnnouncements("homepage")
+
+    expect(mockDb.announcement.findMany).toHaveBeenCalledTimes(1)
+    expect(mockDb.announcement.findMany.mock.calls[0]?.[0]).toMatchObject({
+      where: {
+        placement: "homepage",
+        isVisible: true,
+      },
+    })
+  })
+})