Sorting scene edit page tags alphanumerically, preventing double tags.

components/edit/tags.vue

@@ -43,6 +43,8 @@
 <script setup>
 import { ref, watch } from 'vue';
 
+import events from '#/src/events.js';
+
 import TagSearch from '#/components/tags/search.vue';
 
 const newTags = ref([]);
@@ -69,6 +71,15 @@ const props = defineProps({
 const emit = defineEmits(['tags']);
 
 function addTag(tag) {
+	if (props.edits.tags.some((tagId) => tagId === tag.id)) {
+		events.emit('feedback', {
+			type: 'error',
+			message: 'Tag already added',
+		});
+
+		return;
+	}
+
 	newTags.value = newTags.value.concat(tag);
 
 	emit('tags', props.edits.tags.concat(tag.id));