First working version.

src/lib/db-handler.ts

@@ -17,8 +17,6 @@ export default async function dbHandler<
         const res = await MariaDBClient.unsafe(query, values);
 
         const count = res.count;
-        const last_insert_id = res.lastInsertRowid;
-        const affected_rows = res.affectedRows;
 
         const res_array = (() => {
             try {
@@ -28,6 +26,9 @@ export default async function dbHandler<
             }
         })();
 
+        const last_insert_id = res_array?.[0] ? res_array[0]?.id : undefined;
+        const affected_rows = res_array?.[0] ? res_array.length : undefined;
+
         const insert_return: DBInsertReturn = {
             count,
             last_insert_id,
@@ -39,6 +40,7 @@ export default async function dbHandler<
             payload: res_array,
             single_res: res_array?.[0],
             insert_return,
+            count,
         };
     } catch (error: any) {
         return {