refact: 해시태그 수정

Author: hyeeuncho

src/entities/event/api/event.ts

@@ -88,7 +88,3 @@ export const eventDeletion = async (eventId: number) => {
   return response.data;
 };
 
-
-// 해시태그 조회
-
-// 해시태그 수정

src/pages/dashboard/ui/EventTagPage.tsx

@@ -4,15 +4,49 @@ import Button from '../../../../design-system/ui/Button';
 import EventCategory from '../../../features/event/ui/EventCategory';
 import EventTag from '../../../features/event/ui/EventTag';
 import { useFunnelState } from '../../../features/event/model/FunnelContext';
+import { useUpdateEventHook } from '../../../features/dashboard/hook/useEventHook';
+import { useEventDetail } from '../../../entities/event/hook/useEventHook';
+import { useEffect } from 'react';
 
 const EventTagPage = () => {
   const navigate = useNavigate();
   const { eventState, setEventState } = useFunnelState();
   const { id } = useParams();
-  const handleEventTag = (hashtagId : number) => {
-    navigate(`/dashboard/${id}`);
+  const { mutate } = useUpdateEventHook();
+  const { data } = useEventDetail();
+  useEffect(() => {
+    console.log(data.result)
+    if (data?.result.hashtags && setEventState) {
+      setEventState(prev => ({
+        ...prev,
+        hashtags: data.result.hashtags,
+      }));
+    }
+  }, [data, setEventState]);
+  const handleEventTag = () => {
+    if (!id || !data?.result) return;
+
+    const cleanedTags = eventState.hashtags.filter(tag => tag.trim() !== '');
+
+    const requestData = {
+      ...data.result, 
+      // hostChannelId: data.result.hostChannelId,
+      hostChannelId: 5,
+      hashtags: cleanedTags, 
+    };
+
+    mutate(requestData, {
+      onSuccess: () => {
+        alert('이벤트 정보가 저장되었습니다.');
+        navigate(`/dashboard/${id}`);
+      },
+      onError: () => {
+        alert('저장에 실패했습니다.');
+      },
+    });
   }
 
+
   return (
     <DashboardLayout centerContent="DASHBOARD">
       <div className="flex flex-col gap-5 mt-8 px-7">
@@ -23,7 +57,7 @@ const EventTagPage = () => {
       <div className="w-full p-7">
         <Button
           label="저장하기"
-          onClick={() => handleEventTag(1)}
+          onClick={() => handleEventTag()}
           className="w-full h-12 rounded-full"
         />
       </div>