初始化项目

app/Models/DrugStoreRelation.php

@@ -0,0 +1,66 @@
+<?php
+
+namespace App\Models;
+
+use App\Models\YiiModels\Store;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+
+/**
+ * App\Models\DrugStoreRelation
+ *
+ * @property int $id
+ * @property int $store_id 门店id
+ * @property int $drug_id 药品id
+ * @property string $price 销售价
+ * @property int $status 状态1下架2上架
+ * @property int $base_sales_volume 基础销量
+ * @property int $true_sales_volume 真实销量
+ * @property int $total_sales_volume 总销量
+ * @property string|null $buy_price 进货(采购)价
+ * @property \Illuminate\Support\Carbon|null $created_at
+ * @property \Illuminate\Support\Carbon|null $updated_at
+ * @property-read string $created_at_format 创建时间的格式化
+ * @property-read string $status_string 状态名称
+ * @property-read string $updated_at_format 更新时间的格式化
+ * @property-read \App\Models\YiiModels\Store|null $store 门店
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\DrugStoreRelation newModelQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\DrugStoreRelation newQuery()
+ * @method static \Illuminate\Database\Eloquent\Builder|\App\Models\DrugStoreRelation query()
+ * @mixin \Eloquent
+ */
+class DrugStoreRelation extends BaseModel
+{
+    // 状态
+    public const STATUS_OFF = 1;
+    public const STATUS_ON = 2;
+    public const STATUS = [
+        self::STATUS_OFF => '下架',
+        self::STATUS_ON => '上架',
+    ];
+
+    protected static function boot()
+    {
+        parent::boot();
+        parent::creating(function (self $model) {
+            $model->total_sales_volume = $model->base_sales_volume + $model->true_sales_volume;
+        });
+        parent::updating(function (self $model) {
+            if (
+                isset($model->total_sales_volume)
+                && isset($model->base_sales_volume)
+                && isset($model->true_sales_volume)
+            ) {
+                $model->total_sales_volume = $model->base_sales_volume + $model->true_sales_volume;
+            }
+        });
+    }
+
+    /**
+     * @comment 门店
+     * @return BelongsTo
+     */
+    public function store(): BelongsTo
+    {
+        return $this->belongsTo(Store::class, 'store_id');
+    }
+}