fix: handle post getAll when no table posts exists

app/server/controllers/Post.controller.js

@@ -1,9 +1,20 @@
 import client from "../db/index.js";
 
 export default class PostController {
-  static async getAll() {
-    const res = await client.query("SELECT * FROM posts");
-    return res.rows;
+  static async getAll(options) {
+    let queryText = "SELECT * FROM posts";
+
+    if (options && options.order === "asc") {
+      queryText += ' ORDER BY created_at DESC';
+    }
+
+    try {
+      const res = await client.query(queryText);
+      return res.rows;
+    } catch (err) {
+      console.log(err);
+      return [];
+    }
   }
 
   static async get(id) {