[feat] 챗봇 history API 제거 및 새로고침, 창닫기 경고 창 적용

src/domains/recommend/components/ChatList.tsx

@@ -20,7 +20,7 @@ function ChatList({ messages, userCurrentStep, onSelectedOption }: ChatListProps
     <div
       ref={chatListRef}
       onScroll={handleCheckBottom}
-      className="absolute top-0 left-0 bottom-18 sm:bottom-21 w-full gap-5 px-3 pt-12 pb-4 flex flex-col items-center overflow-y-auto pr-2"
+      className="absolute top-8 left-0 bottom-18 sm:bottom-21 w-full gap-5 px-3 pt-7 pb-4 flex flex-col items-center overflow-y-auto pr-2"
     >
       <div className="max-w-1024 w-full flex flex-col gap-5">
         {messages.map((msg, i) => {

src/domains/recommend/components/ChatSection.tsx

@@ -5,9 +5,10 @@ import MessageInput from './user/MessageInput';
 import { fetchSendStepMessage, fetchSendTextMessage } from '../api/chat';
 import { ChatMessage, stepPayload } from '../types/recommend';
 import ChatList from './ChatList';
-import { useChatInit } from '../hook/useChatInit';
 import { useSelectedOptions } from '../hook/useSelectedOptions';
 import { useAuthStore } from '@/domains/shared/store/auth';
+import { useChatInit } from '../hook/useChatInit';
+import { useChatWarning } from '../hook/useChatWarning';
 
 function ChatSection() {
   const [messages, setMessages] = useState<ChatMessage[]>([]);
@@ -121,10 +122,14 @@ function ChatSection() {
   };
 
   useChatInit(setMessages);
+  useChatWarning(messages);
 
   return (
     <section className="relative flex-1 flex flex-col items-center w-full">
       <h2 className="sr-only">대화 목록 및 입력 창</h2>
+      <div className="p-2 text-white/80 text-sm text-center">
+        ⚠️ 페이지를 벗어나면 채팅내용이 사라집니다.
+      </div>
       <ChatList
         messages={messages}
         userCurrentStep={userCurrentStep}

src/domains/recommend/components/bot/BotCocktailCard.tsx

@@ -3,16 +3,15 @@ import Link from 'next/link';
 import Keep from '@/domains/shared/components/keep/Keep';
 import { RecommendationItem } from '../../types/recommend';
 
-function BotCocktailCard({
-  cocktailId,
-  cocktailName,
-  cocktailNameKo,
-  cocktailImgUrl,
-  alcoholStrength,
-}: RecommendationItem) {
+function BotCocktailCard({ cocktailId, cocktailNameKo, cocktailImgUrl }: RecommendationItem) {
   return (
     <div className="relative flex flex-col w-full min-w-[200px] rounded-2xl overflow-hidden bg-white shadow-[0_0_12px_rgba(255,255,255,0.4)]">
-      <Link href="/" className="block relative">
+      <Link
+        href={`/recipe/${cocktailId}`}
+        target="_blank"
+        rel="noopener noreferrer"
+        className="block relative"
+      >
         <div className="relative w-full h-[200px]">
           <Image
             src={cocktailImgUrl}

src/domains/recommend/components/user/MessageInput.tsx

@@ -36,7 +36,7 @@ function MessageInput({ onSubmit, disabled }: Props) {
             id="chatInput"
             name="chatInput"
             onInput={(e) => resizeTextarea(e.currentTarget)}
-            placeholder={disabled ? '옵션을 선택해주세요.' : '칵테일 추천 질문을 입력해주세요.'}
+            placeholder={disabled ? '옵션 선택' : '칵테일 추천 질문 입력'}
             disabled={disabled}
             className={`
     w-[calc(100%-3rem)] md:w-[calc(100%-3.75rem)] px-4 py-2 md:py-3.5

src/domains/recommend/hook/useChatInit.ts

@@ -2,24 +2,18 @@
 
 import { useEffect } from 'react';
 import { ChatMessage } from '../types/recommend';
-import { fetchChatHistory, fetchGreeting } from '../api/chat';
+import { fetchGreeting } from '../api/chat';
 
-// 채팅 기록 불러오기 없으면 greeting api 호출
 export function useChatInit(setMessages: React.Dispatch<React.SetStateAction<ChatMessage[]>>) {
   useEffect(() => {
-    const loadChatHistory = async () => {
+    const loadGreeting = async () => {
       try {
-        const history = await fetchChatHistory();
-        if (history && history.length > 0) {
-          setMessages(history.sort((a, b) => Number(a.id) - Number(b.id)));
-        } else {
-          const greeting = await fetchGreeting('');
-          if (greeting) setMessages([greeting]);
-        }
+        const greeting = await fetchGreeting('');
+        if (greeting) setMessages([greeting]);
       } catch (err) {
         console.error('채팅 초기화 실패:', err);
       }
     };
-    loadChatHistory();
+    loadGreeting();
   }, [setMessages]);
 }

src/domains/recommend/hook/useChatWarning.ts

@@ -0,0 +1,18 @@
+'use client';
+
+import { useEffect } from 'react';
+import { ChatMessage } from '../types/recommend';
+
+export function useChatWarning(messages: ChatMessage[]) {
+  useEffect(() => {
+    const handleBeforeUnload = (e: BeforeUnloadEvent) => {
+      if (messages.length > 0) {
+        e.preventDefault();
+        e.returnValue = '';
+      }
+    };
+
+    window.addEventListener('beforeunload', handleBeforeUnload);
+    return () => window.removeEventListener('beforeunload', handleBeforeUnload);
+  }, [messages]);
+}

src/domains/recommend/types/recommend.ts

@@ -6,10 +6,10 @@ export interface StepOption {
 
 export interface RecommendationItem {
   cocktailId: number;
-  cocktailName: string;
+  cocktailName?: string;
   cocktailNameKo: string;
   cocktailImgUrl: string;
-  alcoholStrength: string;
+  alcoholStrength?: string;
 }
 
 export interface StepRecommendation {