feat: Initial clean release of CHM

packages/lib/randomClipperPort.ts

@@ -0,0 +1,29 @@
+type Env = 'dev' | 'prod';
+
+interface ClipperPortState {
+	offset: number;
+	port?: number;
+}
+
+const startPort = (env: Env): number => {
+	const startPorts = {
+		prod: 41184,
+		dev: 27583,
+	};
+
+	return env === 'prod' ? startPorts.prod : startPorts.dev;
+};
+
+const randomClipperPort = (state: ClipperPortState | null, env: Env): ClipperPortState => {
+	if (!state) {
+		state = { offset: 0 };
+	} else {
+		state.offset++;
+	}
+
+	state.port = startPort(env) + state.offset;
+
+	return state;
+};
+
+export { randomClipperPort, startPort };