From f0cc5d24d8323d6ab77da31dafe39e224689a7db Mon Sep 17 00:00:00 2001
From: Jini <yjkwon424@gmail.com>
Date: Mon, 9 Feb 2026 21:11:37 +0900
Subject: [PATCH] =?UTF-8?q?refactor:=20=EA=B3=B5=EB=B0=A9=EB=B0=B0?=
 =?UTF-8?q?=EB=84=88=20gif=20=EA=B4=80=EB=A0=A8=20=EC=BD=94=EB=93=9C=20?=
 =?UTF-8?q?=EC=A0=9C=EA=B1=B0?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Core/Firebase/WorkshopDataManager.swift   | 46 -------------------
 .../Home/Views/Main/HomeView.swift            |  5 --
 .../ViewModels/WorkshopViewModel.swift        | 13 ------
 3 files changed, 64 deletions(-)

diff --git a/Keychy/Keychy/Core/Firebase/WorkshopDataManager.swift b/Keychy/Keychy/Core/Firebase/WorkshopDataManager.swift
index d02b43d5f..b7b8d5b79 100644
--- a/Keychy/Keychy/Core/Firebase/WorkshopDataManager.swift
+++ b/Keychy/Keychy/Core/Firebase/WorkshopDataManager.swift
@@ -29,9 +29,6 @@ class WorkshopDataManager {
 
     var isLoading: Bool = false
     var errorMessage: String? = nil
-    var workshopBannerURL: URL?
-    var workshopThumbnailURL: URL?
-    var workshopThumbnailImage: UIImage? // prefetch한 썸네일 이미지
 
     private init() {}
 
@@ -90,49 +87,6 @@ class WorkshopDataManager {
         sounds = await fetchItems(collection: "Sound")
         updateLastFetched(for: "Sound")
     }
-    
-    /// 워크샵 배너 가져오기
-    func fetchWorkshopBanner() async {
-        guard
-            let snapshot = try? await Firestore.firestore()
-                .collection("WorkshopBanner")
-                .document("default")
-                .getDocument(),
-            let data = snapshot.data()
-        else {
-            return
-        }
-
-        await MainActor.run {
-            // GIF URL
-            if let urlString = data["gif"] as? String,
-               let url = URL(string: urlString) {
-                workshopBannerURL = url
-            }
-
-            // 썸네일 URL
-            if let thumbnailString = data["thumbnail"] as? String,
-               let thumbnailURL = URL(string: thumbnailString) {
-                workshopThumbnailURL = thumbnailURL
-            }
-        }
-
-        // 썸네일 이미지 즉시 로드 (UIImage로 저장)
-        if let thumbnailURL = workshopThumbnailURL {
-            if let response = try? await ImagePipeline.shared.image(for: thumbnailURL) {
-                await MainActor.run {
-                    workshopThumbnailImage = response
-                }
-            }
-        }
-
-        // GIF는 prefetch만 (애니메이션이라 UIImage로 저장 불가)
-        if let gifURL = workshopBannerURL {
-            let prefetcher = ImagePrefetcher()
-            prefetcher.startPrefetching(with: [gifURL])
-        }
-    }
-
 
     /// 캐시를 강제로 무효화하고 다시 가져오기
     func forceRefresh() async {
diff --git a/Keychy/Keychy/Presentation/Home/Views/Main/HomeView.swift b/Keychy/Keychy/Presentation/Home/Views/Main/HomeView.swift
index a2d566335..9117da4f6 100644
--- a/Keychy/Keychy/Presentation/Home/Views/Main/HomeView.swift
+++ b/Keychy/Keychy/Presentation/Home/Views/Main/HomeView.swift
@@ -95,11 +95,6 @@ struct HomeView: View {
             userManager.startNotificationListener()
         }
         .task {
-            // Workshop 배너 백그라운드 prefetch (메인 뭉치 로드를 블로킹하지 않음)
-            Task(priority: .background) {
-                await WorkshopDataManager.shared.fetchWorkshopBanner()
-            }
-
             // 네트워크 체크
             guard NetworkManager.shared.isConnected else {
                 viewModel.hasNetworkError = true
diff --git a/Keychy/Keychy/Presentation/Workshop/ViewModels/WorkshopViewModel.swift b/Keychy/Keychy/Presentation/Workshop/ViewModels/WorkshopViewModel.swift
index 482d037ba..39a9222e1 100644
--- a/Keychy/Keychy/Presentation/Workshop/ViewModels/WorkshopViewModel.swift
+++ b/Keychy/Keychy/Presentation/Workshop/ViewModels/WorkshopViewModel.swift
@@ -148,19 +148,6 @@ class WorkshopViewModel {
     var isWorkshopBannerLoading: Bool = true
     var hasNetworkError: Bool = false
 
-    // WorkshopDataManager의 값을 직접 참조 (중복 저장 방지)
-    var workshopBannerURL: URL? {
-        dataManager.workshopBannerURL
-    }
-
-    var workshopThumbnailURL: URL? {
-        dataManager.workshopThumbnailURL
-    }
-
-    var workshopThumbnailImage: UIImage? {
-        dataManager.workshopThumbnailImage
-    }
-
     /// 보유 아이템 로딩 완료 여부 (templates가 로드되면 자동 계산 가능)
     var hasLoadedOwnedItems: Bool {
         !loadedCategories.isEmpty