From 51e05474ec015ad04148788dc3e2896d7e648bc5 Mon Sep 17 00:00:00 2001
From: Xevion <xevion@xevion.dev>
Date: Sun, 22 Dec 2024 09:53:49 -0600
Subject: [PATCH] pluralize, improve SessionData typing

---
 frontend/src/components/StatefulDemo.tsx | 19 ++++++++++++-------
 frontend/src/util.ts                     |  4 ++++
 2 files changed, 16 insertions(+), 7 deletions(-)

diff --git a/frontend/src/components/StatefulDemo.tsx b/frontend/src/components/StatefulDemo.tsx
index 426c741..3d32087 100644
--- a/frontend/src/components/StatefulDemo.tsx
+++ b/frontend/src/components/StatefulDemo.tsx
@@ -1,4 +1,5 @@
 import Badge from "@/components/Badge";
+import { plural } from "@/util";
 import { useState } from "preact/hooks";
 
 type StatefulDemoProps = {
@@ -11,9 +12,9 @@ type SessionData = {
 };
 
 const StatefulDemo = ({ class: className }: StatefulDemoProps) => {
-  const [session, setSession] = useState<SessionData>({
-    id: "0x59AF5",
-    downloads: ["0xABF4"],
+  const [session, setSession] = useState<SessionData | null>({
+    id: "0x59AF5BC09",
+    downloads: ["0xABF4", "0x1F3A", "0x2F3A"],
   });
 
   return (
@@ -23,10 +24,14 @@ const StatefulDemo = ({ class: className }: StatefulDemoProps) => {
         browser. Each download gets a unique identifier bound to the user
         session.
         <br />
-        Your session is{" "}
-        <b class="text-teal-400 font-inter">{session?.id ?? "loading"}</b>. You
-        have <b class="text-teal-400 font-inter">{session?.downloads.length}</b>{" "}
-        known downloads.
+        {session != null ? (
+          <>
+            Your session is <b class="text-teal-400 font-inter">{session.id}</b>
+            . You have{" "}
+            <b class="text-teal-400 font-inter">{session.downloads.length}</b>{" "}
+            known {plural("download", session.downloads.length)}.
+          </>
+        ) : null}
       </p>
       <div>
         {session?.downloads.map((download) => (
diff --git a/frontend/src/util.ts b/frontend/src/util.ts
index 0230a35..c9c0ee3 100644
--- a/frontend/src/util.ts
+++ b/frontend/src/util.ts
@@ -5,3 +5,7 @@ export { type ClassValue };
 export function cn(...inputs: ClassValue[]) {
   return twMerge(clsx(inputs));
 }
+
+export function plural(text: string, count: number) {
+  return `${text}${count === 1 ? "" : "s"}`;
+}