Message Submitted

message-submitted.js

import { getRecord } from 'lightning/uiRecordApi';
import MESSAGE_OBJECT from '@salesforce/schema/Chat_Message__c';
import CONTENT_FIELD from '@salesforce/schema/Chat_Message__c.Content__c';
import USER_FIELD from '@salesforce/schema/Chat_Message__c.User__c';

// ....

const messageInput = this.template.querySelector('.message-input');

messageInput.addEventListener('keydown', (event) => {
  if (event.which === 13 && event.shiftKey === false) {
    event.preventDefault();

    const fields = {};
    fields[CONTENT_FIELD.fieldApiName] = messageInput.value;
    fields[USER_FIELD.fieldApiName] = this.userId;
    const message = { apiName: MESSAGE_OBJECT.objectApiName, fields };

    createRecord(message)
      .then(() => {
        // Reset the form input field.
        messageInput.value = '';
        // Refresh the message data for other active users.
        this._socket.emit('transmit');
        // Refresh the message data for the current user.
        return refreshApex(this.wiredMessages);
      })
      .catch(error => {
        // eslint-disable-next-line no-console
        console.error('error', error);
        this.error = 'Error creating message';
      });
  }
});