Image.vue 3.1 KB

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  1. <!--
  2. Composant Image permettant d'afficher une image stockée sur les serveurs Opentalent à partir de son id.
  3. Permet d'afficher une image par défaut si l'image demandée n'est pas disponible ou invalide.
  4. -->
  5. <template>
  6. <main>
  7. <div class="image-wrapper" :style="{width: width + 'px'}">
  8. <v-img
  9. :src="imageSrc"
  10. :lazy-src="defaultImagePath"
  11. :height="height"
  12. :width="width"
  13. aspect-ratio="1"
  14. >
  15. <template #placeholder>
  16. <v-row
  17. class="fill-height ma-0"
  18. align="center"
  19. justify="center"
  20. v-if="pending"
  21. >
  22. <v-progress-circular
  23. :indeterminate="true"
  24. color="neutral"
  25. />
  26. </v-row>
  27. </template>
  28. <div v-if="!pending && overlayIcon" class="overlay" @click="emit('overlay-clicked')">
  29. <v-icon>{{ overlayIcon }}</v-icon>
  30. </div>
  31. </v-img>
  32. </div>
  33. </main>
  34. </template>
  35. <script setup lang="ts">
  36. import {useImageFetch} from "~/composables/data/useImageFetch";
  37. import {onUnmounted, PropType, watch, WatchStopHandle} from "@vue/runtime-core";
  38. import ImageManager from "~/services/data/imageManager";
  39. const props = defineProps({
  40. /**
  41. * Id de l'image (null si aucune)
  42. */
  43. imageId: {
  44. type: Number as PropType<number | null>,
  45. required: false,
  46. default: null
  47. },
  48. /**
  49. * Image par défaut
  50. */
  51. defaultImage: {
  52. type: String,
  53. required: false
  54. },
  55. /**
  56. * Hauteur de l'image à l'écran (en px)
  57. */
  58. height: {
  59. type: Number,
  60. required: false
  61. },
  62. /**
  63. * Largeur de l'image à l'écran (en px)
  64. */
  65. width: {
  66. type: Number,
  67. required: false
  68. },
  69. /**
  70. * Icône à afficher en overlay au survol de la souris
  71. */
  72. overlayIcon: {
  73. type: String,
  74. required: false,
  75. default: null
  76. }
  77. })
  78. const { fetch } = useImageFetch()
  79. const defaultImagePath = props.defaultImage ?? ImageManager.defaultImage
  80. const { data: imageSrc, pending, refresh: refreshImage } = fetch(props.imageId ?? null, defaultImagePath, props.height, props.width) as any
  81. const emit = defineEmits(['overlay-clicked'])
  82. /**
  83. * Si l'id change, on recharge l'image
  84. */
  85. const unwatch: WatchStopHandle = watch(() => props.imageId, async () => {
  86. await refreshImage()
  87. })
  88. const refresh = () => {
  89. refreshImage()
  90. }
  91. defineExpose({ refresh })
  92. /**
  93. * Lorsqu'on démonte le component, on supprime le watcher
  94. */
  95. onUnmounted(() => {
  96. unwatch()
  97. })
  98. </script>
  99. <style lang="scss">
  100. div.image-wrapper {
  101. display: block;
  102. position: relative;
  103. img {
  104. display: block;
  105. max-width: 100%;
  106. }
  107. .overlay {
  108. position: absolute;
  109. top: 0;
  110. bottom: 0;
  111. left: 0;
  112. right: 0;
  113. height: 100%;
  114. width: 100%;
  115. opacity: 0;
  116. display: flex;
  117. align-items: center;
  118. justify-content: center;
  119. transition: .3s ease;
  120. }
  121. .overlay:hover {
  122. opacity: 0.8;
  123. background-color: rgb(var(--v-theme-neutral-strong));
  124. cursor: pointer;
  125. }
  126. .overlay .v-icon {
  127. color: rgb(var(--v-theme-on-neutral-strong));
  128. font-size: 36px;
  129. }
  130. }
  131. </style>