refactor(web): extract timeline sse invalidation policy

2026-04-01 08:59:25 +02:00
parent 4edf3a32ac
commit e75f69bcf5
3 changed files with 118 additions and 56 deletions
@@ -0,0 +1,36 @@
+import { SSE_EVENT_TYPES } from "@capakraken/shared";
+import { describe, expect, it } from "vitest";
+import { getTimelineSseInvalidationKeys, parseTimelineSseEvent } from "./timelineSsePolicy.js";
+
+describe("timelineSsePolicy", () => {
+  it("returns null for malformed event payloads", () => {
+    expect(parseTimelineSseEvent("{not-json")).toBeNull();
+    expect(parseTimelineSseEvent(JSON.stringify({ nope: "missing-type" }))).toBeNull();
+    expect(parseTimelineSseEvent(JSON.stringify({ type: 42 }))).toBeNull();
+  });
+
+  it("does not invalidate queries for unknown event types", () => {
+    expect(getTimelineSseInvalidationKeys("timeline.unknown")).toEqual([]);
+  });
+
+  it("maps allocation and vacation updates to planning query invalidations", () => {
+    expect(getTimelineSseInvalidationKeys(SSE_EVENT_TYPES.ALLOCATION_UPDATED)).toEqual([
+      [["timeline", "getEntries"]],
+      [["timeline", "getEntriesView"]],
+      [["timeline", "getMyEntriesView"]],
+      [["timeline", "getHolidayOverlays"]],
+      [["timeline", "getMyHolidayOverlays"]],
+      [["vacation", "list"]],
+      [["allocation", "list"]],
+    ]);
+  });
+
+  it("maps task updates to task and notification invalidations", () => {
+    expect(getTimelineSseInvalidationKeys(SSE_EVENT_TYPES.TASK_STATUS_CHANGED)).toEqual([
+      [["notification", "listTasks"]],
+      [["notification", "taskCounts"]],
+      [["notification", "list"]],
+      [["notification", "unreadCount"]],
+    ]);
+  });
+});