rows created and orderedby createdAt TS

src/hooks/useTable.ts

@@ -1,7 +1,9 @@
 import { db } from "../firebase";
+
 import { useEffect, useReducer } from "react";
 import equals from "ramda/es/equals";
 import { Cell } from "./useCell";
+import firebase from "firebase/app";
 const CAP = 500;
 
 const tableReducer = (prevState: any, newProps: any) => {
@@ -28,6 +30,7 @@ const tableIntialState = {
   prevLimit: 0,
   limit: 20,
   loading: true,
+  sort: { field: "createdAt", direction: "asc" },
   cap: CAP
 };
 
@@ -144,7 +147,9 @@ const useTable = (intialOverrides: any) => {
       .update({ [cell.fieldName]: cell.value });
   };
   const addRow = () => {
-    db.collection(tableState.path).add({});
+    db.collection(tableState.path).add({
+      createdAt: firebase.firestore.FieldValue.serverTimestamp()
+    });
   };
   const tableActions = { deleteRow, setTable, updateCell, addRow };
   return [tableState, tableActions];