feat : banner

app/Service/ServiceTrait/Api/BannerTrait.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Service\ServiceTrait\Api;
+
+use App\Constants\Common\BannerCode;
+use App\Model\Banner;
+use App\Service\ServiceTrait\Common\OssTrait;
+use Hyperf\Di\Annotation\Inject;
+
+trait BannerTrait
+{
+    use OssTrait;
+
+    /**
+     * @var Banner
+     */
+    #[Inject]
+    protected Banner $bannerModel;
+
+    /**
+     * @return array
+     */
+    private function getBanner(int $cityId): array
+    {
+        $res = $this->bannerModel
+            ->where('city_id',$cityId)
+            ->where('status',BannerCode::DISPLAYED)
+            ->orderBy('sort')
+            ->get();
+        if ($res->isEmpty()) return [];
+        $res = $res->toArray();
+
+        $imageList = $this->getOssObjects(array_column($res, 'image_id'));
+
+        foreach ($res as &$v) {
+            $v['url'] = $imageList[$v['image_id']]['url'] ?? '';
+        }
+
+        return $res;
+    }
+}