更新代码

app/Models/LotteryGift.php

@@ -0,0 +1,86 @@
+<?php
+
+namespace App\Models;
+
+class LotteryGift extends Model
+{
+    static $levels = [
+        '1' => '一等奖',
+        '2' => '二等奖',
+        '3' => '三等奖',
+        '4' => '四等奖',
+        '5' => '五等奖',
+        '6' => '六等奖',
+        '7' => '七等奖',
+        '8' => '谢谢参与',
+    ];
+
+    static $chances = [
+        '1' => 0,
+        '2' => 1,
+        '3' => 2,
+        '4' => 7,
+        '5' => 3,
+        '6' => 5,
+        '7' => 4,
+        '8' => 6,
+    ];
+
+    static $types = [
+        '0' => '谢谢参与',
+        '1' => '正常奖品',
+    ];
+
+    static $class = [
+        'activity' => 'App\Models\Activity',
+        'coupon'   => 'RuLong\Coupon\Models\CouponInfo',
+        'goods'    => 'App\Models\GoodsParams',
+    ];
+
+    public function lottery()
+    {
+        return $this->belongsTo(Lottery::class)->withDefault();
+    }
+
+    public function item()
+    {
+        return $this->morphTo();
+    }
+
+    public function getLevelTextAttribute()
+    {
+        return self::$levels[$this->level] ?? '未知';
+    }
+
+    public function getTypeTextAttribute()
+    {
+        return self::$types[$this->type] ?? '未知';
+    }
+
+    public function getClassAttribute()
+    {
+        foreach (self::$class as $key => $class) {
+            if ($this->item_type == $class) {
+                return $key;
+            }
+        }
+
+        return 'Null';
+    }
+
+    public function getChanceTextAttribute()
+    {
+        $all = $this->lottery->gifts()->sum('chance');
+        return round($this->chance / $all * 100, 2);
+    }
+
+    public function getTitle()
+    {
+        if ($this->item) {
+            return $this->item->getTitle();
+        } else {
+            return '谢谢参与';
+        }
+    }
+
+}