feat: add Go backend

server/utility/validate/include.go

@@ -0,0 +1,38 @@
+// Package validate
+// @Link  https://github.com/bufanyun/hotgo
+// @Copyright  Copyright (c) 2023 HotGo CLI
+// @Author  Ms <133814250@qq.com>
+// @License  https://github.com/bufanyun/hotgo/blob/master/LICENSE
+package validate
+
+import (
+	"github.com/gogf/gf/v2/util/gconv"
+)
+
+// 包含判断
+
+// InSliceExistStr 判断字符或切片字符是否存在指定字符
+func InSliceExistStr(elems any, search string) bool {
+	switch elems.(type) {
+	case []string:
+		elem := gconv.Strings(elems)
+		for i := 0; i < len(elem); i++ {
+			if gconv.String(elem[i]) == search {
+				return true
+			}
+		}
+	default:
+		return gconv.String(elems) == search
+	}
+	return false
+}
+
+// InSlice 元素是否存在于切片中
+func InSlice[K comparable](slice []K, key K) bool {
+	for _, v := range slice {
+		if v == key {
+			return true
+		}
+	}
+	return false
+}