批量对账

app/Models/PurchaseItemCheckModel.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+use Illuminate\Database\Eloquent\Relations\BelongsTo;
+use Modules\SystemUser\Models\SysUserModel;
+
+/**
+ * 采购单单品对账标记模型（商品明细「已对账」勾选，入库持久化；存在记录=已标记）
+ */
+class PurchaseItemCheckModel extends Model
+{
+    protected $table = 'purchase_item_check';
+    protected $primaryKey = 'id';
+
+    protected $fillable = [
+        'purchase_id',
+        'product_id',
+        'operator_id',
+    ];
+
+    protected $casts = [
+        'purchase_id' => 'integer',
+        'product_id' => 'integer',
+        'operator_id' => 'integer',
+        'created_at' => 'datetime:Y-m-d H:i:s',
+    ];
+
+    /**
+     * 关联采购单
+     */
+    public function purchase(): BelongsTo
+    {
+        return $this->belongsTo(PurchaseOrderModel::class, 'purchase_id', 'id');
+    }
+
+    /**
+     * 标记人（后台系统用户）
+     */
+    public function operator(): BelongsTo
+    {
+        return $this->belongsTo(SysUserModel::class, 'operator_id', 'id');
+    }
+}