vue/examples/commits/app.js

var apiURL = 'https://api.github.com/repos/yyx990803/vue/commits?per_page=3&sha='
var isPhantom = navigator.userAgent.indexOf('PhantomJS') > -1

/**
 * Test mocks
 */

var mocks = {
  master: [{sha:'111111111111', commit: {message:'one', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}},{sha:'111111111111', commit: {message:'hi', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}},{sha:'111111111111', commit: {message:'hi', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}}],
  dev: [{sha:'222222222222', commit: {message:'two', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}},{sha:'111111111111', commit: {message:'hi', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}},{sha:'111111111111', commit: {message:'hi', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}}],
  next: [{sha:'333333333333', commit: {message:'three', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}},{sha:'111111111111', commit: {message:'hi', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}},{sha:'111111111111', commit: {message:'hi', author:{name:'Evan',date:'2014-10-15T13:52:58Z'}}}]
}

function mockData () {
  this.commits = mocks[this.currentBranch]
}

/**
 * Actual demo
 */

var demo = new Vue({

  el: '#demo',

  data: {
    branches: ['master', 'dev', 'next'],
    currentBranch: 'master',
    commits: null
  },

  created: function () {
    this.fetchData()
    this.$watch('currentBranch', function () {
      this.fetchData()
    })
  },

  filters: {
    truncate: function (v) {
      var newline = v.indexOf('\n')
      return newline > 0 ? v.slice(0, newline) : v
    },
    formatDate: function (v) {
      return v.replace(/T|Z/g, ' ')
    }
  },

  methods: {
    fetchData: function () {
      // CasperJS fails at cross-domain XHR even with
      // --web-security=no, have to mock data here.
      if (isPhantom) {
        return mockData.call(this)
      }
      var xhr = new XMLHttpRequest()
      var self = this
      xhr.open('GET', apiURL + self.currentBranch)
      xhr.onload = function () {
        self.commits = JSON.parse(xhr.responseText)
      }
      xhr.send()
    }
  }
})