Global-sales/wai-server/core/handler/sessionStore.js

const whatsappEvents = require('../emitter');

module.exports = () => {
  const sessions = new Map();

  const createSession = (sessionId, wsObj) => {
    const { status, ...ws } = wsObj; // 不管status, 有session就是已连接
    sessions.set(ws, sessionId);
    whatsappEvents.emit('connection:connect', ws);
    return { sessionId };
  };

  const getSession = sessionId => {
    for (const [ws, storedSessionId] of sessions) {
      if (storedSessionId === sessionId) {
        return ws;
      }
    }
    return null;
  };

  const removeSession = wsChannelId => {
    for (const [ws, storedSessionId] of sessions) {
      if (ws.channelId === wsChannelId) {
        sessions.delete(ws);
      }
    }
  };

  return {
    createSession,
    getSession,
    removeSession,
    sessions,
  };
};