feat: 产品相关接口

app/common/model/BaseModel.php

@@ -0,0 +1,31 @@
+<?php
+declare (strict_types = 1);
+
+namespace app\common\model;
+
+use think\Model;
+
+/**
+ * @mixin \think\Model
+ */
+class BaseModel extends Model
+{
+    /**
+     * 根据主键查询
+     */
+    public function scopeBypk($query, $pk)
+    {
+        $query->where((new static)->pk, '=', $pk);
+    }
+
+    /**
+     * 根据多主键查询
+     */
+    public function scopeBypks($query, $pks)
+    {
+        if (!is_array($pks) && (is_string($pks) && false === strpos($pks, ','))) {
+            throw new \Exception('pks参数为级数或逗号分隔字符串');
+        }
+        $query->where((new static)->pk, 'in', $pks);
+    }
+}