index.vue 3.5 KB

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  1. <template>
  2. <div>
  3. <slot></slot>
  4. </div>
  5. </template>
  6. <script>
  7. import ExperimentBase from '@/mixins/ExperimentBase'
  8. import { mapGetters } from 'vuex'
  9. import { rand } from '@/functions'
  10. import { EXPERIMENT as experimentMsgId } from '@/../config.messagesId'
  11. export default {
  12. name: 'ExperimentBaseAreSameImages',
  13. mixins: [ExperimentBase],
  14. data() {
  15. return {
  16. maxTestCount: null,
  17. testCount: 1,
  18. leftImage: { link: null, quality: null },
  19. rightImage: { link: null, quality: null }
  20. }
  21. },
  22. computed: {
  23. ...mapGetters(['getHostURI'])
  24. },
  25. methods: {
  26. scrollToChoiceButtons() {
  27. const ele = document.querySelector('#choice')
  28. if (ele) ele.scrollIntoView({ behavior: 'smooth' })
  29. },
  30. // Get images links for a test
  31. async getTest(leftQuality, rightQuality) {
  32. const res = await Promise.all([this.getImage(leftQuality), this.getImage(rightQuality)])
  33. const [leftImage, rightImage] = res.map(x => {
  34. x.link = `${this.getHostURI}${x.link}`
  35. return x
  36. })
  37. return { leftImage, rightImage }
  38. },
  39. // Get a test with random qualities
  40. getRandomTest() {
  41. return this.getTest(
  42. this.qualities[rand(0, this.qualities.length - 1)],
  43. this.qualities[rand(0, this.qualities.length - 1)]
  44. )
  45. },
  46. // Get a test with random qualities
  47. getReferenceTest() {
  48. // Randomly choose which is the reference image (0 = left, 1 = right)
  49. const isReferenceLeft = rand(0, 1) === 0
  50. // Randomly choose a quality for the other image
  51. const randomQuality = this.qualities[rand(0, this.qualities.length - 1)]
  52. const res = [this.qualities[this.qualities.length - 1], randomQuality]
  53. return this.getTest(...(isReferenceLeft ? res : res.reverse()))
  54. },
  55. /** An action was triggered, load a new test and save progression
  56. * @param {Boolean} areTheSame Are the images the same
  57. * @param {Function} getTestFn Function to be called to get the next tests
  58. * @returns {void}
  59. */
  60. async areTheSameAction(areTheSame, getTestFn) {
  61. this.loadingMessage = 'Loading new test...'
  62. this.loadingErrorMessage = null
  63. try {
  64. this.testCount++
  65. const obj = {
  66. leftImage: this.leftImage,
  67. rightImage: this.rightImage,
  68. areTheSame,
  69. experimentName: this.experimentName,
  70. sceneName: this.sceneName
  71. }
  72. this.sendMessage({ msgId: experimentMsgId.DATA, msg: obj })
  73. const { leftImage, rightImage } = await getTestFn()
  74. this.leftImage = leftImage
  75. this.rightImage = rightImage
  76. // Experiment end
  77. if (this.testCount > this.maxTestCount) return this.finishExperiment()
  78. }
  79. catch (err) {
  80. console.error('Failed to load new test', err)
  81. this.loadingErrorMessage = 'Failed to load new test. ' + err.message
  82. }
  83. finally {
  84. this.loadingMessage = null
  85. this.saveProgress()
  86. }
  87. },
  88. // Finish an experiment, sending full data to the server
  89. // Don't forget to surcharge this function when using this mixin to add more data
  90. finishExperiment() {
  91. const obj = {
  92. experimentName: this.experimentName,
  93. sceneName: this.sceneName
  94. }
  95. this.sendMessage({ msgId: experimentMsgId.VALIDATED, msg: obj })
  96. this.setExperimentDone({ experimentName: this.experimentName, sceneName: this.sceneName, done: true })
  97. this.$router.push(`/experiments/${this.experimentName}`)
  98. }
  99. }
  100. }
  101. </script>