@universis/dining/dist/listeners/OnCancelDiningCardListener.js

Universis api for dining

"use strict";Object.defineProperty(exports, "__esModule", { value: true });exports.beforeSave = beforeSave;exports.afterSave = afterSave;var _data = require("@themost/data");
var _common = require("@themost/common");
var _util = require("util");
var _moment = _interopRequireDefault(require("moment"));function _interopRequireDefault(obj) {return obj && obj.__esModule ? obj : { default: obj };}

async function beforeSaveAsync(event) {
  //
  if (event.state !== 2) {
    return;
  }

  const context = event.model.context;

  const previous = event.previous;
  if (previous == null) {
    throw new _common.DataError('E_PREVIOUS', 'The previous state of the object cannot be determined');
  }

  const target = event.target;

  if (target.active === false && previous.active === true) {

    // get validator listener
    const validator = new _data.DataPermissionEventListener();
    // noinspection JSUnresolvedFunction
    const validateAsync = (0, _util.promisify)(validator.validate).
    bind(validator);

    // required when user cancels StudentDiningCard and sets the DiningRequest in ActiveActionStatus 
    // set today (now) studentDiningCard validThrough date
    const todayDate = new Date();
    if ((0, _moment.default)(previous.validThrough).isAfter(todayDate)) {
      target.validThrough = todayDate;
    } else {
      target.validThrough = previous.validThrough;
    }



    // validate StudentDiningCard/Cancel execute permission
    const validateEvent = {
      model: context.model('StudentDiningCard'),
      privilege: 'StudentDiningCard/Cancel',
      mask: _data.PermissionMask.Execute,
      target: event.target && event.target.id,
      throwError: true };

    await validateAsync(validateEvent);

  }
}

async function afterSaveAsync(event) {
  if (event.state !== 2) {
    return;
  }

  const context = event.model.context;

  const previous = event.previous;
  if (previous == null) {
    throw new _common.DataError('E_PREVIOUS', 'The previous state of the object cannot be determined');
  }

  const target = event.target;

  if (target.active === false && previous.active === true) {
    //save 
    await context.model('CancelDiningCardAction').save({
      diningCard: target.id,
      actionStatus: {
        alternateName: 'CompletedActionStatus' } });


  }
}

/**
 * @param {DataEventArgs} event
 * @param {Function} callback
 */
function beforeSave(event, callback) {
  return beforeSaveAsync(event).then(() => {
    return callback();
  }).catch(err => {
    return callback(err);
  });
}

/**
 * @param {DataEventArgs} event
 * @param {Function} callback
 */
function afterSave(event, callback) {
  return afterSaveAsync(event).then(() => {
    return callback();
  }).catch(err => {
    return callback(err);
  });
}
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