Initial food blog app

app/lib/restaurants.ts

@@ -0,0 +1,18 @@
+import fs from 'fs'
+import path from 'path'
+import { Restaurant } from '@/app/types'
+
+const DATA_FILE = path.join(process.cwd(), 'data', 'restaurants.json')
+
+export function readRestaurants(): Restaurant[] {
+  try {
+    const raw = fs.readFileSync(DATA_FILE, 'utf-8')
+    return JSON.parse(raw) as Restaurant[]
+  } catch {
+    return []
+  }
+}
+
+export function writeRestaurants(restaurants: Restaurant[]): void {
+  fs.writeFileSync(DATA_FILE, JSON.stringify(restaurants, null, 2), 'utf-8')
+}