first commit

app/Enums/LocationEnum.php

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+<?php
+
+namespace App\Enums;
+
+enum LocationEnum: int
+{
+    case NULL = 0;
+
+    case AUSTRALIA = 1;
+
+    case UKRAINE = 2;
+
+    case KIEV = 3;
+
+    case STOCKHOLM = 4;
+
+    case TOKYO = 5;
+
+    case BERLIN = 6;
+
+    case COPENHAGEN = 7;
+
+    case SHANGHAI = 8;
+
+    case SAO_PAULO = 9;
+
+    case TBILISI = 10;
+
+    case MEXICO = 11;
+
+    case SEOUL = 12;
+
+    case RUSSIA = 13;
+
+
+    case MADRID = 14;
+    case SPAIN= 15;
+
+    case ISTANBUL = 16;
+
+    case LAGOS = 17;
+
+    case PARIS = 18;
+
+    public function toString(): string {
+        return match($this) {
+            LocationEnum::NULL => '',
+            LocationEnum::AUSTRALIA => '澳洲',
+            LocationEnum::UKRAINE => '乌克兰',
+            LocationEnum::KIEV => '基辅',
+            LocationEnum::STOCKHOLM => '斯德哥尔摩',
+            LocationEnum::TOKYO => '东京',
+            LocationEnum::BERLIN => '柏林',
+            LocationEnum::COPENHAGEN => '哥本哈根',
+            LocationEnum::SHANGHAI => '上海',
+            LocationEnum::SAO_PAULO => '圣保罗',
+            LocationEnum::TBILISI => '首都',
+            LocationEnum::MEXICO => '墨西哥',
+            LocationEnum::SEOUL => '首尔',
+            LocationEnum::RUSSIA => '俄罗斯',
+            LocationEnum::MADRID => '马德里',
+            LocationEnum::SPAIN => '西班牙',
+            LocationEnum::ISTANBUL => '伊斯坦布尔',
+            LocationEnum::LAGOS => '拉各斯',
+            LocationEnum::PARIS => '巴黎',
+        };
+    }
+
+}