make sure it can build

packages/next/server/db.ts

@@ -1,6 +1,5 @@
 /* eslint-disable import/no-mutable-exports */
 
-import idxJson from '~/build/idx.json'
 import Loki, { Collection } from 'lokijs'
 import lunr from 'lunr'
 import * as z from 'zod'
@@ -42,22 +41,7 @@ export const zPost = z
   })
   .merge(zMatterSerialized)
 
-export type IPost = z.infer<typeof zPost> & {
-  path: string
-  title: string
-  content: string
-  excerptHtml: string
-  contentHtml: string
-}
-
-export type IPostTeaser = {
-  path: string
-  date?: number
-  title: string
-  image?: string
-  content: string
-  excerptHtml: string
-}
+export type IPost = z.infer<typeof zPost>
 
 export interface IPostSearch {
   path: string
@@ -76,13 +60,15 @@ export let dbPost: Collection<IPost>
 
 export let idx: lunr.Index
 
+export async function initLunr () {
+  return idx || lunr.Index.load(require('../build/idx.json'))
+}
+
 export async function initDatabase () {
   if (db) {
     return
   }
 
-  idx = lunr.Index.load(idxJson)
-
   return new Promise<void>((resolve) => {
     db = new Loki(buildPath('data.loki'), {
       autoload: true,