add download and view structure btn

components/content/ArticleStructure.vue

@@ -5,6 +5,7 @@ import MolstarPdbePlugin from './MolstarPdbePlugin.vue';
 
 const { page } = useContent();
 // get the structures
+const structures = ref()
 const msIndexName = ref<string>("structure")
 const stuctureUrls = ref<string[] | undefined>(undefined)
 const headers = ref<Record<string, any>[]>([
@@ -29,6 +30,14 @@ const groupBy = ref([
 ])
 
 
+
+onBeforeMount(() => {
+    fetchStructures()
+})
+onMounted(() => {
+    fetchStructures()
+})
+
 function namesToCollapsibleChips(names: string[], systemDir: string, file: string | null = null) {
     if (file === null) {
         return names.filter((it) => it !== "").map(it => ({ title: it.split("__")[1] }))
@@ -41,26 +50,41 @@ function pdbNameToCif(pdbPath: string) {
     return `${cifPath}.cif`
 }
 function displayStructure(item) {
-    stuctureUrls.value = [`/${item.System_name_ok}/${pdbNameToCif(item.pdb)}`, `/${item.System_name_ok}/${item.pdb}`]
+    stuctureUrls.value = item.structuresUrls
+
 }
 
 
+const sanitizedStructures = computed(() => {
+    const toValStructures = toValue(structures)
+    if (toValStructures?.hits?.length > 0) {
 
-// ==================================================================================
-// ASYNC PART 
-const { data: structures, error, refresh } = await useAsyncMeiliSearch({
-    index: toValue(msIndexName),
-    query: "",
-    params: {
-        facets: ["*"],
-        filter: [`System='${toValue(page).title}'`, "completed='true'"],
+        return toValStructures.hits.map(item => {
+            return { ...item, structuresUrls: [`/${item.System_name_ok}/${pdbNameToCif(item.pdb)}`, `/${item.System_name_ok}/${item.pdb}`] }
+        })
     }
+    return []
+
 })
 
-if (error.value) {
-    throw createError(`Cannot get structure for system: ${page.title}`)
-}
 
+// ==================================================================================
+// ASYNC PART 
+
+async function fetchStructures() {
+    const { data, error, refresh } = await useAsyncMeiliSearch({
+        index: toValue(msIndexName),
+        query: "",
+        params: {
+            facets: ["*"],
+            filter: [`System='${toValue(page).title}'`, "completed='true'"],
+        }
+    })
+    structures.value = data.value
+    if (error.value) {
+        throw createError(`Cannot get structure for system: ${page.title}`)
+    }
+}
 
 // watch(page() => {
 
@@ -68,10 +92,12 @@ if (error.value) {
 //     refresh()
 // })
 console.log(structures)
+
+
 </script>
 <template>
     <v-card flat>
-        <v-data-table :headers="headers" :items="structures.hits" :group-by="groupBy">
+        <v-data-table :headers="headers" :items="sanitizedStructures" :group-by="groupBy">
             <template #[`item.proteins_in_the_prediction`]="{ item }">
                 <CollapsibleChips
                     :items="namesToCollapsibleChips(item.proteins_in_the_prediction, item.System_name_ok, item.fasta_file)">
@@ -92,8 +118,25 @@ console.log(structures)
                 </tr>
             </template>
             <template #[`item.structure`]="{ item }">
-                <v-row no-gutters align="center">
-                    <v-btn v-if="item?.pdb && item.pdb !== 'na'" @click="displayStructure(item)">view</v-btn>
+                <v-row justify="space-between" dense no-gutters align="center">
+                    <v-col>
+                        <v-btn size="x-small" variant="text" icon="md:visibility"
+                            @click="displayStructure(item)"></v-btn>
+                    </v-col>
+                    <v-col>
+                        <v-menu>
+                            <template v-slot:activator="{ props }">
+                                <v-btn :disabled="item.structuresUrls?.length < 1" size="x-small" variant="text"
+                                    icon="md:download" class="ml-1" v-bind="props"></v-btn>
+                            </template>
+                            <v-list>
+                                <v-list-item v-for="(url, index) in item.structuresUrls" :key="index" :value="index"
+                                    :href="url">
+                                    <v-list-item-title>{{ url.split('.').slice(-1)[0] }}</v-list-item-title>
+                                </v-list-item>
+                            </v-list>
+                        </v-menu>
+                    </v-col>
                 </v-row>
             </template>
         </v-data-table>