talyssonoc

import { AUTH } from './actionTypes';

export const reducer = (state, action) => {
  switch(action.type) {
  // ...
  case AUTH.SIGN_IN_SUCCESS:
    return {
      ...state,
      user: action.user
    };

talyssonoc

export const AUTH = {
  SIGN_IN_REQUEST: 'SIGN_IN_REQUEST',
  SIGN_IN_SUCCESS: 'SIGN_IN_SUCCESS',
  SIGN_IN_ERROR: 'SIGN_IN_ERROR'
};

export const ARTICLE = {
  LOAD_ARTICLE_REQUEST: 'LOAD_ARTICLE_REQUEST',
  LOAD_ARTICLE_SUCCESS: 'LOAD_ARTICLE_SUCCESS',
  LOAD_ARTICLE_ERROR: 'LOAD_ARTICLE_ERROR'

talyssonoc

/* view/todo/TodoList.js */

const TodoList = ({ todos, filter }) => (
 <ul>
  {
    todos
      .filter((todo) => todo.state === filter)
      .map((todo) =>
        <li key={todo.id}>{ todo.text }</li>
      )

talyssonoc

const createUser = (userData) => ({
  type: 'CREATE_USER',
  userData
});

talyssonoc

{
  type: 'CREATE_USER',
  userData: { name: 'Aragorn', birthday: '03/01/2931' }
}

talyssonoc

var path = require('path');

module.exports = {
  'config':          path.resolve('config', 'database.json'),
  'migrations-path': path.resolve('src/infra/sequelize', 'migrations'),
  'models-path': path.resolve('src/infra/sequelize', 'models'),
  'seeders-path': path.resolve('src/infra/sequelize', 'seeders')
};

talyssonoc

class User {
  constructor({ name, age }) {
    this.name = name;
    this.age = age;
  }

  validate() {
    const hasName = Boolean(this.name);
    const hasMinAge = this.age >= User.MIN_AGE;

talyssonoc

// User.js

export default class User {
  static LEGAL_AGE = 21;

  constructor({ id, age }) {
    this.id = id;
    this.age = age;
  }
  

talyssonoc

// User.js

const LEGAL_AGE = 21;

export const isMajor = (user) => {
  return user.age >= LEGAL_AGE;
};

// usage
import * as User from './User.js';

talyssonoc

export default ({ validateUser, userRepository }) => async (userData, { onSuccess, onError, onValidationError }) => {
  if(!validateUser(userData)) {
    return onValidationError(new Error('Invalid user'));
  }
  
  try {
    const user = await userRepository.add(userData);
    onSuccess(user);
    
  } catch(error) {