优化 currency 读取

beike/Helpers.php

@@ -401,7 +401,7 @@ function language_packages(): array
  */
 function currencies()
 {
-    return CurrencyRepo::all()->where('status', true);
+    return CurrencyRepo::listEnabled();
 }
 
 /**

beike/Repositories/CurrencyRepo.php

@@ -11,15 +11,16 @@
 
 namespace Beike\Repositories;
 
-use Beike\Models\Country;
 use Beike\Models\Currency;
 
 class CurrencyRepo
 {
+    private static $enabledCurrencies;
+
     /**
      * 创建一个currency记录
      * @param $data
-     * @return int
+     * @return mixed
      */
     public static function create($data)
     {
@@ -29,7 +30,8 @@ class CurrencyRepo
     /**
      * @param $id
      * @param $data
-     * @return bool|int
+     * @return mixed
+     * @throws \Exception
      */
     public static function update($id, $data)
     {
@@ -43,7 +45,7 @@ class CurrencyRepo
 
     /**
      * @param $id
-     * @return \Illuminate\Database\Eloquent\Builder|\Illuminate\Database\Eloquent\Builder[]|\Illuminate\Database\Eloquent\Collection|\Illuminate\Database\Eloquent\Model|null
+     * @return mixed
      */
     public static function find($id)
     {
@@ -67,9 +69,11 @@ class CurrencyRepo
         return Currency::query()->get();
     }
 
-    public static function enabled()
+    public static function listEnabled()
     {
-        return Currency::query()->where('status', true)->get();
+        if (self::$enabledCurrencies !== null) {
+            return self::$enabledCurrencies;
+        }
+        return self::$enabledCurrencies = Currency::query()->where('status', true)->get();
     }
-
 }

beike/Services/CurrencyService.php

@@ -1,12 +1,4 @@
 <?php
-/*
- * @copyright     2022 opencart.cn - All Rights Reserved.
- * @link          https://www.guangdawangluo.com
- * @Author        Pu Shuo <pushuo@opencart.cn>
- * @Date          2022-08-02 19:19:52
- * @LastEditTime  2022-08-06 12:52:21
- */
-
 /**
  * CurrencyService.php
  *
@@ -19,9 +11,6 @@
 
 namespace Beike\Services;
 
-use Beike\Models\Address;
-use Beike\Models\TaxRate;
-use Beike\Models\TaxRule;
 use Beike\Repositories\CurrencyRepo;
 
 class CurrencyService
@@ -30,7 +19,7 @@ class CurrencyService
     private $currencies = array();
 
     public function __construct() {
-        foreach (CurrencyRepo::enabled() as $result) {
+        foreach (CurrencyRepo::listEnabled() as $result) {
             $this->currencies[$result->code] = $result;
         }
     }