Ai config

utils/pagination.js

@@ -0,0 +1,20 @@
+async function paginate(queryFn, sql, params, page = 1, pageSize = 20) {
+  const p = Math.max(1, parseInt(page) || 1)
+  const ps = Math.min(100, Math.max(1, parseInt(pageSize) || 20))
+
+  const countResult = await queryFn(
+    `SELECT COUNT(*) as total FROM (${sql}) AS _paged`,
+    params
+  )
+  const total = countResult[0].total
+  const totalPages = Math.ceil(total / ps)
+
+  const data = await queryFn(
+    `${sql} LIMIT ? OFFSET ?`,
+    [...params, ps, (p - 1) * ps]
+  )
+
+  return { data, total, page: p, pageSize: ps, totalPages }
+}
+
+module.exports = { paginate }