From 8c8e7bbc23243d6ae5b640c7ab7b2554535b5c71 Mon Sep 17 00:00:00 2001
From: Pig Fang <g-plane@hotmail.com>
Date: Sun, 22 Dec 2019 16:18:59 +0800
Subject: [PATCH] Refactor

---
 app/Http/Controllers/AdminController.php | 10 +++-------
 1 file changed, 3 insertions(+), 7 deletions(-)

diff --git a/app/Http/Controllers/AdminController.php b/app/Http/Controllers/AdminController.php
index d2108963..c226775a 100644
--- a/app/Http/Controllers/AdminController.php
+++ b/app/Http/Controllers/AdminController.php
@@ -55,15 +55,11 @@ class AdminController extends Controller
 
     public function chartData()
     {
-        $today = Carbon::today()->timestamp;
-
-        $xAxis = Collection::times(31, function ($number) use ($today) {
-            $time = Carbon::createFromTimestamp($today - (31 - $number) * 86400);
-
-            return $time->format('m-d');
+        $xAxis = Collection::times(31, function ($i) {
+            return Carbon::today()->subDays(31 - $i)->format('m-d');
         });
 
-        $oneMonthAgo = Carbon::createFromTimestamp($today - 30 * 86400);
+        $oneMonthAgo = Carbon::today()->subMonth();
 
         $grouping = function ($field) {
             return function ($item) use ($field) {