ssb: Fix @-completion.

apps/ssb.json

@@ -1,5 +1,5 @@
 {
 	"type": "tildefriends-app",
 	"emoji": "🦀",
-	"previous": "&kkfTptI7rzqHIPlOR9UkiekpZuyMtR/4W8KVQ8jeOVw=.sha256"
+	"previous": "&TAWjrbigDwIVPfpx1I/MAUBMO+szgKW8TX7orlyCA0g=.sha256"
 }

apps/ssb/tf-compose.js

@@ -294,7 +294,7 @@ class TfComposeElement extends LitElement {
 		}
 	}
 
-	firstUpdated() {
+	get_values() {
 		let values = Object.entries(this.users).map((x) => ({
 			key: x[1].name ?? x[0],
 			value: x[0],
@@ -310,11 +310,15 @@ class TfComposeElement extends LitElement {
 				values
 			);
 		}
+		return values;
+	}
+
+	firstUpdated() {
 		let tribute = new Tribute({
 			iframe: this.shadowRoot,
 			collection: [
 				{
-					values: values,
+					values: this.get_values(),
 					selectTemplate: function (item) {
 						return item
 							? `[@${item.original.key}](${item.original.value})`
@@ -333,6 +337,7 @@ class TfComposeElement extends LitElement {
 			],
 		});
 		tribute.attach(this.renderRoot.getElementById('edit'));
+		this._tribute = tribute;
 	}
 
 	updated() {
@@ -343,6 +348,7 @@ class TfComposeElement extends LitElement {
 			preview.innerHTML = this.process_text(edit.innerText);
 			this.last_updated_text = edit.innerText;
 		}
+		this._tribute.collection[0].values = this.get_values();
 		let encrypt = this.renderRoot.getElementById('encrypt_to');
 		if (encrypt) {
 			let tribute = new Tribute({