提交代码

app/Models/Goods.php

@@ -0,0 +1,161 @@
+<?php
+
+namespace App\Models;
+
+use Auth;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use Overtrue\LaravelFollow\Traits\CanBeFavorited;
+use RuLong\Order\Contracts\Orderable;
+
+class Goods extends Model implements Orderable
+{
+    use SoftDeletes, CanBeFavorited;
+
+    public $typeArray = [
+        'member' => '会员商品',
+        'pick'   => '提货商品',
+    ];
+
+    public function link()
+    {
+        return route('goods.show', $this);
+    }
+
+    protected function getTypeTextAttribute()
+    {
+        return $this->typeArray[$this->type] ?? '未知';
+    }
+
+    public function category()
+    {
+        return $this->belongsTo(Category::class)->withDefault();
+    }
+
+    public function params()
+    {
+        return $this->hasMany(GoodsParams::class, 'goods_id', 'id')->where('status', 1);
+    }
+
+    public function getTitle()
+    {
+        return $this->title;
+    }
+
+    public function getPrice()
+    {
+        return $this->price;
+    }
+
+    public function getScore()
+    {
+        return $this->score;
+    }
+
+    public function getStock()
+    {
+        return $this->stock;
+    }
+
+    public function getSellerPrice()
+    {
+        return $this->cost;
+    }
+
+    public function deductStock($stock)
+    {
+        $this->decrement('stock', $stock);
+    }
+
+    public function addStock($stock)
+    {
+        $this->increment('stock', $stock);
+    }
+
+    public function addSold($sold)
+    {
+        $this->increment('sold', $sold);
+    }
+
+    protected function getMinPriceAttribute()
+    {
+        return number_format($this->params()->min('price'), 2);
+    }
+
+    protected function getDefMinPriceAttribute()
+    {
+        if (Auth::user() && Auth::user()->identity_id > 0) {
+            return number_format($this->params()->min('price'), 2);
+        } else {
+            return number_format($this->params()->min('original'), 2);
+        }
+    }
+
+    protected function getMinOriginalAttribute()
+    {
+        return number_format($this->params()->min('original'), 2);
+    }
+
+    protected function getAllStockAttribute()
+    {
+        return $this->params()->sum('stock') ?? 0;
+    }
+
+    protected function getScoreRangeAttribute()
+    {
+        $params      = $this->params()->orderBy('score', 'desc')->distinct()->pluck('score');
+        $params_size = count($params);
+        if ($params_size == 1) {
+            return number_format($params[0], 2);
+        } elseif ($params_size > 1) {
+            if ($params[$params_size - 1] > 0) {
+                return number_format($params[0], 2) . '~' . number_format($params[$params_size - 1], 2);
+            } else {
+                return number_format($params[0], 2);
+            }
+        } else {
+            return 0.00;
+        }
+    }
+
+    protected function getStatusTextAttribute()
+    {
+        switch ($this->status) {
+            case -1:
+                return "<span style='color:blue'>待审核</span>";
+                break;
+            case 0:
+                return "<span style='color:red'>下架</span>";
+                break;
+            case 1:
+                return "<span style='color:green'>正常</span>";
+                break;
+            default:
+                return "<span style='color:yellow'>未知</span>";
+                break;
+        }
+    }
+
+    public function getIsFavoriteAttribute()
+    {
+        $user = Auth::user();
+        if (!$user) {
+            return false;
+        }
+
+        if ($this->isFavoritedBy($user)) {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
+    public function getCoverPathAttribute()
+    {
+        if ($this->cover) {
+            return env('APP_URL') . '/storage/' . $this->cover;
+        } else {
+            return '';
+        }
+    }
+
+}