wr: 시도,시군구 전체"0" 2건 조회현상 수정

apps/wr/app/store/common/code/index.ts

@@ -11,6 +11,7 @@ import {
   ruseSeCd,
   yn,
 } from "./basicCode";
+import { normalizeSelectData } from "./normalizeSelectData";
 export const btnClass = "p-4 m-2 rounded-sm text-lg font-medium text-primary-foreground ";
 
 const laeSecd = "41";
@@ -133,11 +134,12 @@ export const getSggCd = async (set: any) => {
 };
 export const getCityCd = async (set: any) => {
   const city = await getFetch("common", "/addr/city");
-  const cityCd = city.map((item: any) => ({
-    val: item.adstDstrCd,
-    text: item.sido,
-  }));
-  cityCd.unshift({ val: "0", text: "전체" });
+  const cityCd = normalizeSelectData(
+    city.map((item: any) => ({
+      val: item.adstDstrCd,
+      text: item.sido,
+    })),
+  );
   set((state: comCodeState) => ({
     code: {
       ...state.code,

apps/wr/app/store/common/code/normalizeSelectData.ts

@@ -0,0 +1,28 @@
+type SelectDataInput = {
+  text?: string | null;
+  val?: string | number | null;
+};
+
+export type NormalizedSelectData = {
+  text: string;
+  val: string;
+};
+
+/** 선택 목록을 값 기준으로 중복 제거하고 프런트 표준 전체 항목을 한 번만 추가한다. */
+export const normalizeSelectData = (
+  items: readonly SelectDataInput[],
+): NormalizedSelectData[] => {
+  const uniqueItems = new Map<string, NormalizedSelectData>();
+
+  items.forEach((item) => {
+    const val = String(item.val ?? "").trim();
+    if (!val || val === "0" || uniqueItems.has(val)) return;
+
+    uniqueItems.set(val, {
+      text: String(item.text ?? ""),
+      val,
+    });
+  });
+
+  return [{ text: "전체", val: "0" }, ...uniqueItems.values()];
+};