feat : city

app/Service/System/SystemService.php

@@ -0,0 +1,56 @@
+<?php
+/**
+ * This service file is part of item.
+ *
+ * @author   ctexthuang
+ * @contact  ctexthuang@qq.com
+ */
+
+declare(strict_types=1);
+
+namespace App\Service\System;
+
+use App\Cache\Redis\Common\CityCache;
+use App\Constants\Common\CityCode;
+use App\Service\Admin\BaseService;
+use Hyperf\Di\Annotation\Inject;
+use Psr\Container\ContainerExceptionInterface;
+use Psr\Container\NotFoundExceptionInterface;
+use RedisException;
+
+class SystemService extends BaseService
+{
+    /**
+     * @var CityCache
+     */
+    #[Inject]
+    protected CityCache $cityCache;
+
+    public function handle()
+    {
+        return $this->return->success();
+    }
+
+    /**
+     * @return array
+     * @throws ContainerExceptionInterface
+     * @throws NotFoundExceptionInterface
+     * @throws RedisException
+     */
+    public function address_list(): array
+    {
+        $deep = (int)$this->request->input('deep');
+        $pid = $this->request->input('pid',0);
+
+        $deepList = $this->cityCache->getCityList($deep);
+
+        if (in_array($deep,[CityCode::DEEP_CITY,CityCode::DEEP_PROVINCE]) && $pid != 0) {
+            $column = 'pid';
+            $filteredData = array_values(array_filter($deepList, function($value) use ($column, $pid) {
+                return $value[$column] == $pid;
+            }));
+        }
+
+        return $this->return->success('success', ['list' => $filteredData ?? $deepList]);
+    }
+}