backend/handle-realtime-tts/cleangRPCconnections.js

const cleanupConnection = async (session) => {
  try {
    if (session.channel) {
      const state = session.channel.getConnectivityState(false);
      console.log(`Client : ${state}`);
      if (state !== 4) {
        console.log("Closing call and client.");
        session.client.close();
        session.call.end();
        session.client = null;
        session.call = null;
      }
    } else {
      try {
        if (session.client) {
          session.client.close();
          if (session.call) {
            session.call.end();
          }
          session.call = null;
          session.client = null;
          session.channel = null;
        }
      } catch (err) {
        session.call = null;
        session.client = null;
        session.channel = null;
      }
    }
    console.log("gRPC connection ended.");
  } catch (err) {
    if (session.call) {
      session.call.end();
    }
    session.call = null;
    console.log("Error ending gRPC connection: ", err);
  } finally {
    if (session.call) {
      session.call.end();
    }
    session.call = null;
    session.client = null;
    session.channel = null;
  }
};

module.exports = { cleanupConnection };