Launch Activity Logic

Nucleic-Session: EBB24271-3AB2-4CBD-A47A-59FC73500371
Co-authored-by: Nucleic <[email protected]>

cloud/nucleic-edge/test/apns.test.ts

@@ -141,6 +141,29 @@ test("liveActivityPayload carries the content-state for an update, dismissal for
   assert.ok((doneEnd.aps["dismissal-date"] as number) > (end.aps["dismissal-date"] as number));
 });
 
+test("liveActivityPayload start carries attributes + type so ActivityKit can create the activity", () => {
+  const start = liveActivityPayload(
+    "start",
+    { runningCount: 1, needsYouCount: 0 },
+    T0,
+    { type: "NucleicSessionAttributes", attributes: { hostName: "Studio" } },
+  ) as { aps: Record<string, unknown> };
+  assert.equal(start.aps.event, "start");
+  assert.equal(start.aps.timestamp, Math.floor(T0 / 1000));
+  assert.deepEqual(start.aps["content-state"], { runningCount: 1, needsYouCount: 0 });
+  assert.equal(start.aps["attributes-type"], "NucleicSessionAttributes");
+  assert.deepEqual(start.aps.attributes, { hostName: "Studio" });
+  // A start is not an end — it must not carry a dismissal.
+  assert.equal(start.aps["dismissal-date"], undefined);
+
+  // Without the attributes bundle a start still encodes, just without the create fields (the
+  // relay only omits them when the caller didn't supply them — an update/end never has them).
+  const bare = liveActivityPayload("start", {}, T0) as { aps: Record<string, unknown> };
+  assert.equal(bare.aps.event, "start");
+  assert.equal(bare.aps["attributes-type"], undefined);
+  assert.equal(bare.aps.attributes, undefined);
+});
+
 test("sendLiveActivityApns uses the liveactivity push type and topic suffix", async () => {
   const { pem } = await freshKey();
   const cfg: ApnsConfig = {