Initial commit

functions/api/auth/oauth.ts

@@ -0,0 +1,20 @@
+export async function onRequestGet(context: RequestContext) {
+  const { env, request } = context;
+  const { host, protocol } = new URL(request.url);
+  let returnPath = "/";
+  const referer = request.headers.get("referer");
+
+  if (referer) returnPath = new URL(referer).pathname;
+
+  const state = crypto.randomUUID().replaceAll("-", "");
+
+  await env.DATA.put(`state_${state}`, returnPath, { expirationTtl: 300 });
+
+  return Response.redirect(
+    `https://discord.com/oauth2/authorize?client_id=${
+      env.DISCORD_ID
+    }&redirect_uri=${encodeURIComponent(
+      `${protocol}//${host}/api/auth/session`
+    )}&response_type=code&scope=identify%20email%20guilds.members.read&state=${state}`
+  );
+}