feat(omo-codex): batch 79 (8 files)

2026-05-30 19:12:13 +09:00
parent a6193606ad
commit 08e0a989ea
8 changed files with 509 additions and 0 deletions
@@ -0,0 +1,49 @@
+import {
+	createPluginPostHog,
+	getPostHogDistinctId,
+	type PostHogActivityReason,
+	type PostHogClient,
+} from "./posthog.js";
+
+export type CodexSessionStartInput = {
+	session_id: string;
+	transcript_path: string | null;
+	cwd: string;
+	hook_event_name: "SessionStart";
+	model: string;
+	permission_mode: string;
+	source: "startup" | "resume" | "clear";
+};
+
+export type CodexTelemetryHookOptions = {
+	createClient?: () => PostHogClient | Promise<PostHogClient>;
+	getDistinctId?: () => string;
+};
+
+const SESSION_START_REASON: PostHogActivityReason = "session_start";
+
+export async function runSessionStartHook(
+	_input: CodexSessionStartInput,
+	options: CodexTelemetryHookOptions = {},
+): Promise<string> {
+	const createClient = options.createClient ?? createPluginPostHog;
+	const getDistinctId = options.getDistinctId ?? getPostHogDistinctId;
+
+	const client = await createClient();
+	try {
+		client.trackActive(getDistinctId(), SESSION_START_REASON);
+	} catch {
+		await safeShutdown(client);
+		return "";
+	}
+	await safeShutdown(client);
+	return "";
+}
+
+async function safeShutdown(client: PostHogClient): Promise<void> {
+	try {
+		await client.shutdown();
+	} catch {
+		return;
+	}
+}