银行枚举

app/Endpoint/Api/Http/Controllers/UserBankController.php

@@ -3,6 +3,7 @@
 namespace App\Endpoint\Api\Http\Controllers;
 
 use App\Endpoint\Api\Http\Resources\UserBankResource;
+use App\Enums\Bank;
 use App\Models\UserBank;
 use Illuminate\Http\Request;
 
@@ -11,21 +12,7 @@ class UserBankController extends Controller
     public function options(Request $request)
     {
         return response()->json([
-            'banks' => [
-                '中国建设银行',
-                '中国农业银行',
-                '中国工商银行',
-                '中国银行',
-                '交通银行',
-                '招商银行',
-                '民生银行',
-                '兴业银行',
-                '中信实业银行',
-                '上海浦东发展银行',
-                '光大银行',
-                '邮政储蓄银行',
-                '平安银行',
-            ],
+            'banks' => array_values(Bank::banks()),
         ]);
     }
 

app/Enums/Bank.php

@@ -0,0 +1,64 @@
+<?php
+
+namespace App\Enums;
+
+enum Bank {
+    case CCB;
+    case ABC;
+    case ICBC;
+    case BOC;
+    case COMM;
+    case CMB;
+    case CMBC;
+    case CIB;
+    case CITIC;
+    case SPDB;
+    case CEB;
+    case PSBC;
+    case PINGANBK;
+
+    /**
+     * @return string
+     */
+    public function bankName(): string
+    {
+        return static::banks()[$this->name];
+    }
+
+    /**
+     * @param string $bankName
+     * @return static
+     */
+    public static function tryFromBankName(string $bankName): ?static
+    {
+        foreach (static::cases() as $enum) {
+            if ($enum->bankName() === $bankName) {
+                return $enum;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * @return array
+     */
+    public static function banks(): array
+    {
+        return [
+            static::CCB->name => '中国建设银行',
+            static::ABC->name => '中国农业银行',
+            static::ICBC->name => '中国工商银行',
+            static::BOC->name => '中国银行',
+            static::COMM->name => '交通银行',
+            static::CMB->name => '招商银行',
+            static::CMBC->name => '民生银行',
+            static::CIB->name => '兴业银行',
+            static::CITIC->name => '中信实业银行',
+            static::SPDB->name => '上海浦东发展银行',
+            static::CEB->name => '光大银行',
+            static::PSBC->name => '邮政储蓄银行',
+            static::PINGANBK->name => '平安银行',
+        ];
+    }
+}