初始化项目

app/Enum/ProjectStatusEnum.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace App\Enum;
+/**
+ * 状态码定义
+ */
+enum ProjectStatusEnum: int
+{
+
+    // '状态 0：草稿 1：上架 2：下架 3：重构中'
+    case DRAFT = 0;
+    case ON_SHELF = 1;
+    case OFF_SHELF = 2;
+    case REBUILD = 3;
+    public function description(): string
+    {
+        return match ($this) {
+            self::DRAFT => '草稿',
+            self::ON_SHELF => '上架',
+            self::OFF_SHELF => '下架',
+            self::REBUILD => '重构中',
+            default => '未知状态',
+        };
+    }
+}