feat: three nuxt frontends, demo seed, rounding + money-exponent + rate-cast fixes, archived specs

2026-09-17 13:34:38 +08:00
parent dc9fd31c5e
commit 653f13161a
85 changed files with 4327 additions and 106 deletions
@@ -146,6 +146,15 @@ async fn currency_conversion_math() {
    assert_eq!(body["amount_minor"], 1500);
    assert_eq!(body["currency"], "JPY");

+    // midpoint rounds half-up (away from zero), not banker's rounding:
+    // 1999 minor USD ($19.99) -> JPY at rate 150 => 2998.5 -> 2999
+    let res = client()
+        .get(app.url("/api/currencies/convert?amount_minor=1999&from=USD&to=JPY"))
+        .send()
+        .await
+        .unwrap();
+    assert_eq!(res.json::<serde_json::Value>().await.unwrap()["amount_minor"], 2999);
+
    // disabled currency rejected
    let admin = login_admin(&app).await;
    let res = client()