Move oauth credentials to own kv value

functions/api/auth/session.ts

@@ -78,7 +78,7 @@ export async function onRequestGet(context: RequestContext) {
   if (tokenData.scope.search("guilds.members.read") === -1)
     return jsonError("Do not touch the scopes!", 400);
 
-  let userData: { [k: string]: any } = {
+  const oauthData = {
     ...tokenData,
     refresh_at: Date.now() + tokenData.expires_in * 1000 - 86400000,
   };
@@ -94,12 +94,7 @@ export async function onRequestGet(context: RequestContext) {
     return jsonError("Failed to retrieve user", 500);
   }
 
-  const apiUser: { [k: string]: any } = await userReq.json();
-  userData = {
-    ...userData,
-    ...apiUser,
-  };
-
+  const userData: { [k: string]: any } = await userReq.json();
   const serverMemberReq = await fetch(
     "https://discord.com/api/v10/users/@me/guilds/242263977986359297/member",
     {
@@ -138,6 +133,14 @@ export async function onRequestGet(context: RequestContext) {
     expirationTtl: tokenData.expires_in,
   });
 
+  await context.env.DATA.put(
+    `oauthcredentials_${userData.id}`,
+    JSON.stringify(oauthData),
+    {
+      expirationTtl: 1209600000,
+    },
+  );
+
   return new Response(null, {
     headers: {
       location: stateRedirect,