更新代码

2020-08-04 10:09:42 +08:00
parent 6118b5b63b
commit c2ac5d964e
478 changed files with 34410 additions and 0 deletions
--- a/app/Http/Controllers/LotteryController.php
+++ b/app/Http/Controllers/LotteryController.php
@@ -0,0 +1,125 @@
+<?php
+// +------------------------------------------------+
+// |http://www.cjango.com                           |
+// +------------------------------------------------+
+// | 修复BUG不是一朝一夕的事情，等我喝醉了再说吧！  |
+// +------------------------------------------------+
+// | Author: 小陈叔叔 <Jason.Chen>                  |
+// +------------------------------------------------+
+
+namespace App\Http\Controllers;
+
+use App\Events\Lottery as LotteryEvent;
+use App\Models\Lottery;
+use App\Models\LotteryGift;
+use App\Models\LotteryLog;
+use Auth;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\View;
+
+/**
+ * 抽奖
+ */
+class LotteryController extends Controller
+{
+    public function __construct(Request $request)
+    {
+        parent::__construct($request);
+        View::share('nav', 2);
+    }
+
+    public function index()
+    {
+        $lottery = Lottery::find(1);
+        return view('lottery.index', compact('lottery'));
+    }
+
+    //抽奖
+    public function draw()
+    {
+        $lottery = Lottery::find(1);
+
+        if (!$lottery) {
+            return $this->error('没有这个活动');
+        } elseif ($lottery->status != 1 || $lottery->start_at->timestamp > time()) {
+            return $this->error('活动没有开启');
+        } elseif ($lottery->end_at->timestamp <= time()) {
+            return $this->error('活动已经结束');
+        }
+
+        $list = LotteryGift::with(['item'])
+            ->where('lottery_id', 1)
+            ->orderBy('chance', 'asc')
+            ->get();
+        // $newlist = collect([]);
+        // foreach ($list as $key => $gift) {
+        //     $newlist->put($gift->site, $gift);
+        // }
+
+        $user = Auth::user();
+
+        if ($user->lottery_num == 0) {
+            return $this->error('您没有抽奖机会');
+        }
+
+        $gift = self::get_rand($list);
+        $user->decrement('lottery_num');
+        if ($user->id == 1) {
+            $gift = LotteryGift::find(15);
+        }
+        if (empty($gift) || $gift->number == 0 || $gift->type == 0) {
+            return $this->error(['site' => 6, 'win' => '很遗憾', 'title' => '您没有中奖！', 'lottery_num' => $user->lottery_num]);
+        } else {
+            $gift->decrement('number');
+
+            $log = $lottery->logs()->create([
+                'user_id' => $user->id,
+                'gift_id' => $gift->id,
+            ]);
+
+            event(new LotteryEvent($log));
+            return $this->success(['site' => $gift->site, 'win' => '恭喜您', 'title' => '抽中了 ' . $gift->item->getTitle(), 'lottery_num' => $user->lottery_num, 'allnum' => $gift->allnum, 'randNum' => $gift->randNum]);
+        }
+    }
+
+    public function get_rand($gifts)
+    {
+        $result = '';
+
+        $allnum = $gifts->sum('chance');
+        //概率数组循环
+        foreach ($gifts as $gift) {
+            $randNum = mt_rand(1, $allnum);
+            if ($randNum <= $gift->chance) {
+                $gift->randNum = $randNum;
+                $gift->allnum  = $allnum;
+                $result        = $gift;
+                break;
+            } else {
+                $allnum -= $gift->chance;
+            }
+        }
+        unset($gifts);
+        return $result;
+    }
+
+    public function logs(Request $request)
+    {
+        $type      = $request->type ?? 'goods';
+        $class     = LotteryGift::$class;
+        $item_type = $class[$type];
+
+        $lists = LotteryLog::with(['gift.item'])->whereHas('gift', function ($query) use ($item_type) {
+            $query->where('type', 1)->where('item_type', $item_type);
+        })->where('user_id', Auth::id())->get();
+
+        view()->share('title', '抽奖礼品');
+
+        return view('lottery.logs', compact('lists', 'type'));
+    }
+
+    public function message()
+    {
+        return view('lottery.message');
+    }
+}