Move media_viewer module to store

src/stores/media_viewer.js

@@ -0,0 +1,30 @@
+import { defineStore } from 'pinia'
+import fileTypeService from '../services/file_type/file_type.service.js'
+
+const supportedTypes = new Set(['image', 'video', 'audio', 'flash'])
+
+export const useMediaViewerStore = defineStore('mediaViewer', {
+  state: () => ({
+    media: [],
+    currentIndex: 0,
+    activated: false
+  }),
+  actions: {
+    setMedia (attachments) {
+      const media = attachments.filter(attachment => {
+        const type = fileTypeService.fileType(attachment.mimetype)
+        return supportedTypes.has(type)
+      })
+
+      this.media = media
+    },
+    setCurrentMedia (current) {
+      const index = this.media.indexOf(current)
+      this.activated = true
+      this.currentIndex = index
+    },
+    closeMediaViewer () {
+      this.activated = false
+    }
+  }
+})