fix(discord): default presence online when unconfigured

src/discord/monitor/presence.test.ts

@@ -0,0 +1,44 @@
+import { describe, expect, it } from "vitest";
+import { resolveDiscordPresenceUpdate } from "./presence.js";
+
+describe("resolveDiscordPresenceUpdate", () => {
+  it("returns online presence when no config is provided", () => {
+    const result = resolveDiscordPresenceUpdate({});
+    expect(result).not.toBeNull();
+    expect(result!.status).toBe("online");
+    expect(result!.activities).toEqual([]);
+  });
+
+  it("uses configured status", () => {
+    const result = resolveDiscordPresenceUpdate({ status: "dnd" });
+    expect(result!.status).toBe("dnd");
+  });
+
+  it("includes activity when configured", () => {
+    const result = resolveDiscordPresenceUpdate({ activity: "Helping humans" });
+    expect(result!.status).toBe("online");
+    expect(result!.activities).toHaveLength(1);
+    expect(result!.activities[0].state).toBe("Helping humans");
+  });
+
+  it("uses custom activity type by default", () => {
+    const result = resolveDiscordPresenceUpdate({ activity: "test" });
+    expect(result!.activities[0].type).toBe(4);
+    expect(result!.activities[0].name).toBe("Custom Status");
+  });
+
+  it("respects explicit activityType", () => {
+    const result = resolveDiscordPresenceUpdate({ activity: "test", activityType: 3 });
+    expect(result!.activities[0].type).toBe(3);
+    expect(result!.activities[0].name).toBe("test");
+  });
+
+  it("sets streaming URL for type 1", () => {
+    const result = resolveDiscordPresenceUpdate({
+      activity: "Live",
+      activityType: 1,
+      activityUrl: "https://twitch.tv/test",
+    });
+    expect(result!.activities[0].url).toBe("https://twitch.tv/test");
+  });
+});

src/discord/monitor/presence.ts

@@ -21,7 +21,7 @@ export function resolveDiscordPresenceUpdate(
   const hasStatus = Boolean(status);
 
   if (!hasActivity && !hasStatus) {
-    return null;
+    return { since: null, activities: [], status: "online", afk: false };
   }
 
   const activities: Activity[] = [];