sannimichaelse/Parcel-Delivery

/* eslint-disable camelcase */
import sgMail from '@sendgrid/mail';
import config from '../../config/index';
import queryProvider from '../../utilities/queries';


/**
 * @exports
 * @class NotificationService
 */
class NotificationService {
  /**
   * Find user by user_id and send Mail
   * @staticmethod
   * @param  {string} user_id - Request object
   * @return {string} res
   */
  static findUserById(user_id) {
    return new Promise((resolve, reject) => {
      queryProvider
        .findUserByIdQuery(user_id)
        .then((response) => {
          resolve(response);
        })
        .catch((err) => {
          reject(err);
        });
    });
  }
  /**
   * Send Mail to User when Admin change status or location
   * @staticmethod
   * @param  {string} emailBody - Request object
   * @param  {string} host - Request object
   * @param  {string} user_id - Request object
   * @return {string} res
   */
  static sendMail(emailBody, host, user_id) {
    this.findUserById(user_id).then((res) => {
      const { username, email } = res.rows[0];
      sgMail.setApiKey(config.sendGridKey);
      const msg = {
        to: email,
        from: 'Send-IT 👻 <sannimichaeltomiwa@gmail.com>',
        subject: `Hi ${username}`,
        html: emailBody,
      };
      sgMail.send(msg);
    }).catch(() => {});
  }
}

export default NotificationService;