add sorting to author page

client/components/app/BookShelfToolbar.vue

@@ -98,6 +98,9 @@
       <template v-else-if="page === 'authors'">
         <div class="flex-grow" />
         <ui-btn v-if="userCanUpdate && authors && authors.length && !isBatchSelecting" :loading="processingAuthors" color="primary" small @click="matchAllAuthors">{{ $strings.ButtonMatchAllAuthors }}</ui-btn>
+
+        <!-- author sort select -->
+        <controls-sort-select v-if="authors && authors.length" v-model="settings.authorSortBy" :descending.sync="settings.authorSortDesc" :items="authorSortItems" class="w-36 sm:w-44 md:w-48 h-7.5 ml-1 sm:ml-4" @change="updateAuthorSort" />
       </template>
     </div>
   </div>
@@ -183,6 +186,30 @@ export default {
         }
       ]
     },
+    authorSortItems() {
+      return [
+        {
+          text: this.$strings.LabelAuthorFirstLast,
+          value: 'name'
+        },
+        {
+          text: this.$strings.LabelAuthorLastFirst,
+          value: 'lastFirst'
+        },
+        {
+          text: this.$strings.LabelNumberOfBooks,
+          value: 'numBooks'
+        },
+        {
+          text: this.$strings.LabelAddedAt,
+          value: 'addedAt'
+        },
+        {
+          text: this.$strings.LabelLastUpdated,
+          value: 'lastUpdated'
+        }
+      ]
+    },
     userIsAdminOrUp() {
       return this.$store.getters['user/getIsAdminOrUp']
     },
@@ -455,6 +482,9 @@ export default {
     updateCollapseBookSeries() {
       this.saveSettings()
     },
+    updateAuthorSort() {
+      this.saveSettings()
+    },
     saveSettings() {
       this.$store.dispatch('user/updateUserSettings', this.settings)
     },