first commit

app/Service/CarmisService.php

@@ -0,0 +1,54 @@
+<?php
+/**
+ * The file was created by Assimon.
+ *
+ * @author    assimon<ashang@utf8.hk>
+ * @copyright assimon<ashang@utf8.hk>
+ * @link      http://utf8.hk/
+ */
+
+namespace App\Service;
+
+
+use App\Models\Carmis;
+
+class CarmisService
+{
+
+    /**
+     * 通过商品查询一些数量未使用的卡密
+     *
+     * @param int $goodsID 商品id
+     * @param int $byAmount 数量
+     * @return array|null
+     *
+     * @author    assimon<ashang@utf8.hk>
+     * @copyright assimon<ashang@utf8.hk>
+     * @link      http://utf8.hk/
+     */
+    public function withGoodsByAmountAndStatusUnsold(int $goodsID, int $byAmount)
+    {
+        $carmis = Carmis::query()
+            ->where('goods_id', $goodsID)
+            ->where('status', Carmis::STATUS_UNSOLD)
+            ->take($byAmount)
+            ->get();
+        return $carmis ? $carmis->toArray() : null;
+    }
+
+    /**
+     * 通过id集合设置卡密已售出
+     *
+     * @param array $ids 卡密id集合
+     * @return bool
+     *
+     * @author    assimon<ashang@utf8.hk>
+     * @copyright assimon<ashang@utf8.hk>
+     * @link      http://utf8.hk/
+     */
+    public function soldByIDS(array $ids): bool
+    {
+        return Carmis::query()->whereIn('id', $ids)->where('is_loop', 0)->update(['status' => Carmis::STATUS_SOLD]);
+    }
+
+}