FIX: exceeding Notes limit should be a 401 not 500

lib/services/errors.ts

@@ -0,0 +1,6 @@
+export class AccountLimitError extends Error {
+  constructor(message: string) {
+      super(message);
+      Object.setPrototypeOf(this, AccountLimitError.prototype);
+  }
+}

lib/services/notes.service.ts

@@ -1,5 +1,6 @@
 import prisma_client from '~~/prisma/prisma.client';
 import { openai } from './openai.client';
+import { AccountLimitError } from './errors';
 
 export default class NotesService {
   async getAllNotes() {
@@ -21,7 +22,7 @@ export default class NotesService {
     });
 
     if(account.notes.length>= account.max_notes){
-      throw new Error('Note Limit reached, no new notes can be added');
+      throw new AccountLimitError('Note Limit reached, no new notes can be added');
     }
     
     return prisma_client.note.create({ data: { account_id, note_text }});

server/trpc/trpc.ts

@@ -11,9 +11,24 @@ import { initTRPC, TRPCError } from '@trpc/server'
 import { Context } from './context';
 import { ACCOUNT_ACCESS } from '~~/prisma/account-access-enum';
 import superjson from 'superjson';
+import { AccountLimitError } from '~~/lib/services/errors';
 
 const t = initTRPC.context<Context>().create({
   transformer: superjson,
+  errorFormatter: (opts)=> {
+    const { shape, error } = opts;
+    if (!(error.cause instanceof AccountLimitError)) {
+      return shape;
+    }
+    return {
+      ...shape,
+      data: {
+        ...shape.data,
+        httpStatus: 401,
+        code: 'UNAUTHORIZED'
+      },
+    };
+  }
 })
 
 /**