From 882da0a7faddab71d100124923e459232d2a9334 Mon Sep 17 00:00:00 2001
From: Seok93 <gkdltjr@naver.com>
Date: Mon, 24 Jun 2024 22:19:53 +0900
Subject: [PATCH] =?UTF-8?q?Feat:=20#24=20=EA=B0=9D=EC=B2=B4=20=EB=8F=99?=
 =?UTF-8?q?=EA=B2=B0=20=EA=B8=B0=EB=8A=A5=EA=B3=BC=20=EA=B3=B5=ED=86=B5=20?=
 =?UTF-8?q?validation=20=EA=B8=B0=EB=8A=A5=20=EC=B6=94=EA=B0=80?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/utils/.gitkeep      |  0
 src/utils/Validator.tsx | 15 +++++++++++++++
 src/utils/deepFreeze.ts |  6 ++++++
 3 files changed, 21 insertions(+)
 delete mode 100644 src/utils/.gitkeep
 create mode 100644 src/utils/Validator.tsx
 create mode 100644 src/utils/deepFreeze.ts

diff --git a/src/utils/.gitkeep b/src/utils/.gitkeep
deleted file mode 100644
index e69de29b..00000000
diff --git a/src/utils/Validator.tsx b/src/utils/Validator.tsx
new file mode 100644
index 00000000..7a42041d
--- /dev/null
+++ b/src/utils/Validator.tsx
@@ -0,0 +1,15 @@
+export default class Validator {
+  public static isEmptyString(value: string) {
+    return value.trim().length === 0;
+  }
+
+  // ToDo: 정말로 공용 Validation 기능인가 생각해보기
+  public static isDuplicatedName(nameList: string[], name: string, ignoreCase: boolean = true) {
+    if (ignoreCase) {
+      const lowerCaseNameList = nameList.map((n) => n.toLowerCase().trim());
+      const lowerCaseName = name.toLowerCase().trim();
+      return lowerCaseNameList.includes(lowerCaseName);
+    }
+    return nameList.includes(name);
+  }
+}
diff --git a/src/utils/deepFreeze.ts b/src/utils/deepFreeze.ts
new file mode 100644
index 00000000..c47e567c
--- /dev/null
+++ b/src/utils/deepFreeze.ts
@@ -0,0 +1,6 @@
+export const deepFreeze = <T extends object>(obj: T) => {
+  Object.keys(obj).forEach((prop) => {
+    if (typeof prop === 'object' && !Object.isFrozen(prop)) deepFreeze(prop);
+  });
+  return Object.freeze(obj);
+};