fetch main images first

api/v2/images/[id].js

@@ -1,6 +1,10 @@
 // @ts-check
 import { imageMap } from "../images.js";
 
+const mainImagesPromise = fetch(
+  "https://assets.gi-tcg.guyutongxue.site/api/v2/images",
+).then((r) => r.json());
+
 /**
  * @typedef {import("@vercel/node").VercelRequest} VercelRequest
  * @typedef {import("@vercel/node").VercelResponse} VercelResponse
@@ -12,27 +16,28 @@ import { imageMap } from "../images.js";
  * @param {VercelResponse} res
  * @returns
  */
-export default function handler(req, res) {
+export default async function handler(req, res) {
   const { id, thumb } = req.query;
   if (Array.isArray(id)) {
-    res.status(400)
-      .send("Bad request (multiple id)");
+    res.status(400).send("Bad request (multiple id)");
     return;
   }
   const image = imageMap[id];
   if (!image) {
-    res.status(404)
-      .send("Not found");
+    res.status(404).send("Not found");
     return;
   }
-  const hakushinNotProvidedIds = [
-    300006
-  ];
+  const mainImages = await mainImagesPromise;
   let url;
-  if (!hakushinNotProvidedIds.includes(Number(id)) && image.includes("CardFace")) {
-    url = `https://api.hakush.in/gi/UI/${image}.webp`;
+  if (mainImages[id]) {
+    url = `https://assets.gi-tcg.guyutongxue.site/assets/${
+      thumb ? "thumbs/" : ""
+    }${image}.webp`;
   } else {
-    url = `https://assets.gi-tcg.guyutongxue.site/assets/${thumb ? 'thumbs/' : '' }${image}.webp`;
+    url = `https://api.hakush.in/gi/UI/${image}.webp`;
   }
-  res.status(307).setHeader("Location", url).send(void 0);
-}
+  res
+    .status(307)
+    .setHeader("Location", url)
+    .send(void 0);
+}