storage-sys-vue/bpmnjs/resources/properties-panel/provider/bpmn/parts/implementation/TimerEventDefinition.js

'use strict';

var elementHelper = require('../../../../helper/ElementHelper'),
    cmdHelper = require('../../../../helper/CmdHelper');

var entryFactory = require('../../../../factory/EntryFactory');

/**
 * Get the timer definition type for a given timer event definition.
 *
 * @param {ModdleElement<bpmn:TimerEventDefinition>} timer
 *
 * @return {string|undefined} the timer definition type
 */
function getTimerDefinitionType(timer) {
  var timeDate = timer.get('timeDate');
  if (typeof timeDate !== 'undefined') {
    return 'timeDate';
  }

  var timeCycle = timer.get('timeCycle');
  if (typeof timeCycle !== 'undefined') {
    return 'timeCycle';
  }

  var timeDuration = timer.get('timeDuration');
  if (typeof timeDuration !== 'undefined') {
    return 'timeDuration';
  }
}

/**
 * Creates 'bpmn:FormalExpression' element.
 *
 * @param {ModdleElement} parent
 * @param {string} body
 * @param {BpmnFactory} bpmnFactory
 *
 * @return {ModdleElement<bpmn:FormalExpression>} a formal expression
 */
function createFormalExpression(parent, body, bpmnFactory) {
  body = body || undefined;
  return elementHelper.createElement('bpmn:FormalExpression', { body: body }, parent, bpmnFactory);
}

function TimerEventDefinition(group, element, bpmnFactory, timerEventDefinition, translate) {

  var selectOptions = [
    { value: 'timeDate', name: translate('Date') },
    { value: 'timeDuration', name: translate('Duration') },
    { value: 'timeCycle', name: translate('Cycle') }
  ];

  group.entries.push(entryFactory.selectBox({
    id: 'timer-event-definition-type',
    label: translate('Timer Definition Type'),
    selectOptions: selectOptions,
    emptyParameter: true,
    modelProperty: 'timerDefinitionType',

    get: function(element, node) {
      return {
        timerDefinitionType: getTimerDefinitionType(timerEventDefinition) || ''
      };
    },

    set: function(element, values) {
      var props = {
        timeDuration: undefined,
        timeDate: undefined,
        timeCycle: undefined
      };

      var newType = values.timerDefinitionType;
      if (values.timerDefinitionType) {
        var oldType = getTimerDefinitionType(timerEventDefinition);

        var value;
        if (oldType) {
          var definition = timerEventDefinition.get(oldType);
          value = definition.get('body');
        }

        props[newType] = createFormalExpression(timerEventDefinition, value, bpmnFactory);
      }

      return cmdHelper.updateBusinessObject(element, timerEventDefinition, props);
    }

  }));


  group.entries.push(entryFactory.textField({
    id: 'timer-event-definition',
    label: translate('Timer Definition'),
    modelProperty: 'timerDefinition',

    get: function(element, node) {
      var type = getTimerDefinitionType(timerEventDefinition);
      var definition = type && timerEventDefinition.get(type);
      var value = definition && definition.get('body');
      return {
        timerDefinition: value
      };
    },

    set: function(element, values) {
      var type = getTimerDefinitionType(timerEventDefinition);
      var definition = type && timerEventDefinition.get(type);

      if (definition) {
        return cmdHelper.updateBusinessObject(element, definition, {
          body: values.timerDefinition || undefined
        });
      }
    },

    validate: function(element) {
      var type = getTimerDefinitionType(timerEventDefinition);
      var definition = type && timerEventDefinition.get(type);
      if (definition) {
        var value = definition.get('body');
        if (!value) {
          return {
            timerDefinition: translate('Must provide a value')
          };
        }
      }
    },

    hidden: function(element) {
      return !getTimerDefinitionType(timerEventDefinition);
    }

  }));

}

module.exports = TimerEventDefinition;