검색 2글자 이상

src/components/search/SearchBar.vue

@@ -1,17 +1,21 @@
 <template>
+    <form @submit.prevent="search">
         <div class="input-group mb-3 d-flex">
             <input
                 type="text"
                 class="form-control"
                 placeholder="Search"
                 v-model="searchQuery"
-            @keyup.enter="search"
                 @input="preventLeadingSpace"
             />
-        <button type="button" class="btn btn-primary" @click="search">
+            <button
+                type="submit"
+                class="btn btn-primary"
+            >
                 <i class="bx bx-search bx-md"></i>
             </button>
         </div>
+    </form>
 </template>
 
 <script setup>
@@ -28,15 +32,31 @@ const props = defineProps({
 const emits = defineEmits(["update:data"]);
 const searchQuery = ref("");
 
-const search = function () {
-    // Type Number 일때 maxlength 적용 안됨 방지
-    if (searchQuery.value.length > props.maxlength) {
-        searchQuery.value = searchQuery.value.slice(0, props.maxlength);
+// 검색 실행 함수 (버튼 클릭 or 엔터 공통)
+const search = () => {
+    const trimmedQuery = searchQuery.value.trimStart();
+    if (trimmedQuery === "") {
+        emits("update:data", "");
+        return;
     }
+    if (trimmedQuery.length < 2 ) {
+        alert("검색어는 최소 2글자 이상 입력해주세요.");
+        searchQuery.value = '';
+        return;
+    }
+
+    // 길이 제한 처리
+    if (trimmedQuery.length > props.maxlength) {
+        searchQuery.value = trimmedQuery.slice(0, props.maxlength);
+    } else {
+        searchQuery.value = trimmedQuery;
+    }
+
     emits("update:data", searchQuery.value);
 };
 
-const preventLeadingSpace = function () {
+// 좌측 공백 제거
+const preventLeadingSpace = () => {
     searchQuery.value = searchQuery.value.trimStart();
 };
 </script>