fix: nvm node 解析

sandbox-worker/install.sh

@@ -23,9 +23,14 @@ KEEP_BACKUPS=3
 [[ "$(id -u)" == "0" ]] || { echo "❌ 请用 root / sudo 运行" >&2; exit 1; }
 [[ "$(uname -s)" == "Linux" ]] || { echo "❌ 仅支持 Linux" >&2; exit 1; }
 command -v curl >/dev/null || { echo "❌ 需要 curl" >&2; exit 1; }
-command -v node >/dev/null || { echo "❌ 需要 Node.js ≥ 22" >&2; exit 1; }
-NODE_MAJOR=$(node -e 'console.log(process.versions.node.split(".")[0])')
-[[ "${NODE_MAJOR}" -ge 22 ]] || { echo "❌ Node ≥ 22(当前 $(node -v))" >&2; exit 1; }
+# node 可能装在普通用户的 nvm 下(root PATH 看不见)—— 先 PATH 找,再借 SUDO_USER 的登录环境找
+NODE_BIN="$(command -v node || true)"
+if [[ -z "${NODE_BIN}" && -n "${SUDO_USER:-}" ]]; then
+  NODE_BIN="$(su - "${SUDO_USER}" -c 'command -v node' 2>/dev/null || true)"
+fi
+[[ -n "${NODE_BIN}" ]] || { echo "❌ 需要 Node.js ≥ 22(root 与 ${SUDO_USER:-当前用户} 的 PATH 均未找到 node)" >&2; exit 1; }
+NODE_MAJOR=$("${NODE_BIN}" -e 'console.log(process.versions.node.split(".")[0])')
+[[ "${NODE_MAJOR}" -ge 22 ]] || { echo "❌ Node ≥ 22(当前 $("${NODE_BIN}" -v))" >&2; exit 1; }
 command -v docker >/dev/null || { echo "❌ 需要 Docker(worker 用它起沙箱容器)" >&2; exit 1; }
 
 if [[ "${1:-}" == "--uninstall" ]]; then
@@ -91,7 +96,7 @@ Wants=network-online.target
 
 [Service]
 EnvironmentFile=${APP_DIR}/.env
-ExecStart=$(command -v node) ${APP_DIR}/current/dist/server.js
+ExecStart=${NODE_BIN} ${APP_DIR}/current/dist/server.js
 WorkingDirectory=${APP_DIR}/current
 Restart=always
 RestartSec=3