From ef0e135e61ffa13fb12aeeefbc285e5e819d4c76 Mon Sep 17 00:00:00 2001
From: yourfriendoss <sofija@duck.com>
Date: Sat, 13 Dec 2025 13:30:08 +0200
Subject: [PATCH] set cors

---
 index.ts | 35 +++++++++++++++++++++++++++--------
 1 file changed, 27 insertions(+), 8 deletions(-)

diff --git a/index.ts b/index.ts
index aecc73e..29fb892 100644
--- a/index.ts
+++ b/index.ts
@@ -168,11 +168,30 @@ async  function runComparison() {
   }
 }
 
+export class ClientResponse extends Response {
+  constructor(body?: BodyInit, init?: ResponseInit) {
+    super(body, init);
+    this.headers.set("Access-Control-Allow-Origin", process.env.ORIGIN!);
+    this.headers.set("Access-Control-Allow-Methods", "OPTIONS, GET, POST, PUT, DELETE");
+  }
+
+  static override json(body: unknown, init?: ResponseInit): Response {
+    return new Response(JSON.stringify(body), {
+      ...init,
+      headers: {
+        "Content-Type": "application/json",
+        "Access-Control-Allow-Origin": process.env.ORIGIN!,
+        "Access-Control-Allow-Methods": "OPTIONS, GET, POST, PUT, DELETE",
+        ...init?.headers,
+      },
+    });
+  }
+}
 Bun.serve({
   routes: {
-    "/": () => new Response("Sheets v2"),
-    "/artists.ndjson": async () => new Response(await fs.readFile("artists.ndjson")),
-    "/th_artists.ndjson": async () => new Response(await fs.readFile("th_artists.ndjson")),
+    "/": () => new ClientResponse("Sheets v2"),
+    "/artists.ndjson": async () => new ClientResponse(await fs.readFile("artists.ndjson")),
+    "/th_artists.ndjson": async () => new ClientResponse(await fs.readFile("th_artists.ndjson")),
     "/ignore-th/:id": async (req) => {
       const authFail = requireBasicAuth(req);
       if (authFail) return authFail;
@@ -181,7 +200,7 @@ Bun.serve({
       const changes = changelist_ids[id];
 
       if (!changes) {
-        return new Response("Id is invalid.", { status: 404 });
+        return new ClientResponse("Id is invalid.", { status: 404 });
       }
 
       const embed = changes.webhook.embeds[0];
@@ -199,7 +218,7 @@ Bun.serve({
       delete changelist_ids[id];
       await updateChangelistIds();
 
-      return new Response("Ignored successfully.");
+      return new ClientResponse("Ignored successfully.");
     },
     "/merge-th/:id": async (req) => {
       const authFail = requireBasicAuth(req);
@@ -209,7 +228,7 @@ Bun.serve({
       const changes = changelist_ids[id];
 
       if (!changes) {
-        return new Response("Id is invalid.", { status: 404 });
+        return new ClientResponse("Id is invalid.", { status: 404 });
       }
 
       const artistsRaw = await fs.readFile("./artists.ndjson", "utf8");
@@ -262,11 +281,11 @@ Bun.serve({
       delete changelist_ids[id];
       await updateChangelistIds();
 
-      return new Response("Merged successfully.");
+      return new ClientResponse("Merged successfully.");
     }
   },
   fetch() {
-    return new Response("Unmatched route");
+    return new ClientResponse("Unmatched route");
   },
 
   hostname: process.env.HOST || "127.0.0.1",