JSMD/workflow

const event = require('../module/event');
 
module.exports = {
Similar blocks of code found in 2 locations. Consider refactoring.
  dispatchLeave(subject, transition, marking) {
    const places = transition.froms;
    const workflowEvent = new event.Event(subject, marking, transition, this.name);
 
    this.emit('workflow.leave', workflowEvent);
    this.emit(`workflow.${this.name}.leave`, workflowEvent);
 
    places.forEach((place) => {
      this.emit(`workflow.${this.name}.leave.${place}`, workflowEvent);
 
      marking.unmark(place);
    });
  },
 
  dispatchTransition(subject, transition, marking) {
    const workflowEvent = new event.Event(subject, marking, transition, this.name);
 
    this.emit('workflow.transition', workflowEvent);
    this.emit(`workflow.${this.name}.transition`, workflowEvent);
    this.emit(`workflow.${this.name}.transition.${transition.name}`, workflowEvent);
  },
 
Similar blocks of code found in 2 locations. Consider refactoring.
  dispatchEnter(subject, transition, marking) {
    const places = transition.tos;
    const workflowEvent = new event.Event(subject, marking, transition, this.name);
 
    this.emit('workflow.enter', workflowEvent);
    this.emit(`workflow.${this.name}.enter`, workflowEvent);
 
    places.forEach((place) => {
      this.emit(`workflow.${this.name}.enter.${place}`, workflowEvent);
 
      marking.mark(place);
    });
  },
 
  dispatchEntered(subject, transition, marking) {
    const workflowEvent = new event.Event(subject, marking, transition, this.name);
 
    this.emit('workflow.entered', workflowEvent);
    this.emit(`workflow.${this.name}.entered`, workflowEvent);
 
    transition.tos.forEach((place) => {
      this.emit(`workflow.${this.name}.entered.${place}`, workflowEvent);
    });
  },
 
  dispatchAnnounce(subject, initialTransition, marking) {
    const workflowEvent = new event.Event(subject, marking, initialTransition, this.name);
 
    this.getEnabledTransitions(subject).forEach((transition) => {
      this.emit(`workflow.${this.name}.announce.${transition.name}`, workflowEvent);
    });
  },
 
  guardTransition(subject, marking, transition) {
    const guardEvent = new event.GuardEvent();
 
    this.emit('workflow.guard', guardEvent);
    this.emit(`workflow.${this.name}.guard`, guardEvent);
    this.emit(`workflow.${this.name}.guard.${transition.name}`, guardEvent);
 
    return guardEvent.isBlocked();
  },
};