更新代码

app/Models/Goods.php

@@ -0,0 +1,164 @@
+<?php
+
+namespace App\Models;
+
+use Admin;
+use App\Contracts\Advertable;
+use Illuminate\Database\Eloquent\SoftDeletes;
+use RuLong\Order\Contracts\Orderable;
+use RuLong\Order\Models\OrderDetail;
+use RuLong\Panel\Models\Storage;
+
+class Goods extends Model implements Orderable, Advertable
+{
+
+    use SoftDeletes;
+
+    public function link()
+    {
+        return route('goods.show', $this);
+    }
+
+    public function scopeMine($query)
+    {
+        return $query->where('seller_id', Admin::user()->seller_id);
+    }
+
+    public function seller()
+    {
+        return $this->belongsTo(Seller::class)->withDefault();
+    }
+
+    public function storage()
+    {
+        return $this->belongsTo(Storage::class)->withDefault();
+    }
+
+    public function banner()
+    {
+        return $this->belongsTo(Storage::class, 'banner_id', 'id')->withDefault();
+    }
+
+    public function category()
+    {
+        return $this->belongsTo(Category::class)->withDefault();
+    }
+
+    public function params()
+    {
+        return $this->hasMany(GoodsParams::class, 'goods_id', 'id');
+    }
+
+    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', $stock);
+    }
+
+    protected function getMinPriceAttribute()
+    {
+        return number_format($this->params()->where('status', 1)->min('price'), 2);
+    }
+
+    protected function getMinOriginalAttribute()
+    {
+        return number_format($this->params()->where('status', 1)->min('original'), 2);
+    }
+
+    protected function getMinBaoAttribute()
+    {
+        return number_format($this->params()->where('status', 1)->min('taobao'), 2);
+    }
+
+    protected function getMaxScoreAttribute()
+    {
+        return number_format($this->params()->where('status', 1)->max('score'), 2);
+    }
+
+    public function cashScore()
+    {
+        return $this->params()->where('status', 1)->where('stock', '>', 0)->where('status', 1)->where('score', '>', 0)->whereRaw('price > score')->orderBy('score', 'desc')->first();
+    }
+
+    protected function getScoreRangeAttribute()
+    {
+        $params      = $this->params()->where('status', 1)->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()
+    {
+        return $this->status == 1 ? "<span style='color:green'>正常</span>" : "<span style='color:red'>已下架</span>";
+    }
+
+    /**
+     * 是否可删除
+     * @Author:<ZhaoxiaWang>
+     * @Date:2018-12-10
+     * @return boolean
+     */
+
+    public function canDel(): bool
+    {
+        $orderDetails = OrderDetail::whereIn('item_id', $this->params()->pluck('id'))->where('item_type', 'App\Models\GoodsParams')->first();
+        return $this->status == 1 && empty($orderDetails);
+    }
+
+    /**
+     * 是否可下架
+     * @Author:<ZhaoxiaWang>
+     * @Date:2018-12-10
+     * @return boolean
+     */
+
+    public function canCancel(): bool
+    {
+        return $this->status == 1 ? true : false;
+    }
+
+    public function isScore(): bool
+    {
+        $params = $this->params()->where('status', 1)->where('score', '>', '0')->get();
+        return $params->count() > 0 ? true : false;
+    }
+}