Hello airbnb

hydro/lib/paginate.js

@@ -1,10 +1,11 @@
 const { ValidationError } = require('../error');
-module.exports = async function paginate(cursor, page, page_size) {
+
+module.exports = async function paginate(cursor, page, pageSize) {
     if (page <= 0) throw new ValidationError('page');
-    let [count, page_docs] = await Promise.all([
+    const [count, pageDocs] = await Promise.all([
         cursor.count(),
-        cursor.skip((page - 1) * page_size).limit(page_size).toArray()
+        cursor.skip((page - 1) * pageSize).limit(pageSize).toArray(),
     ]);
-    let num_pages = Math.floor((count + page_size - 1) / page_size);
-    return [page_docs, num_pages, count];
+    const numPages = Math.floor((count + pageSize - 1) / pageSize);
+    return [pageDocs, numPages, count];
 };