问如何在Microsoft (bot框架)中自动加入会话

EN

  (async function () {
    // In this demo, we are using Direct Line token from MockBot.
    // To talk to your bot, you should use the token exchanged using your Direct Line secret.
    // You should never put the Direct Line secret in the browser or client app.
    // https://learn.microsoft.com/en-us/azure/bot-service/rest-api/bot-framework-rest-direct-line-3-0-authentication
    const res = await fetch('https://webchat-mockbot.azurewebsites.net/directline/token', { method: 'POST' });
    const { token } = await res.json();

    // We are using a customized store to add hooks to connect event
    const store = window.WebChat.createStore({}, ({ dispatch }) => next => action => {
      if (action.type === 'DIRECT_LINE/CONNECT_FULFILLED') {
        // When we receive DIRECT_LINE/CONNECT_FULFILLED action, we will send an event activity using WEB_CHAT/SEND_EVENT
        dispatch({
          type: 'WEB_CHAT/SEND_EVENT',
          payload: {
            name: 'webchat/join',
            value: { language: window.navigator.language }
          }
        });
      }
      return next(action);
    });

    window.WebChat.renderWebChat({
      directLine: window.WebChat.createDirectLine({ token }),
      store
    }, document.getElementById('webchat'));

    document.querySelector('#webchat > *').focus();
  })().catch(err => console.error(err));

<script src="https://cdn.botframework.com/botframework-webchat/master/webchat.js"></script>