feat(chat): Talk 탭에 스크롤 페이지네이션 추가

SodaLive/Sources/Chat/Talk/TalkApi.swift

@@ -9,7 +9,7 @@ import Foundation
 import Moya
 
 enum TalkApi {
-    case getTalkRooms
+    case getTalkRooms(page: Int)
     case createChatRoom(request: CreateChatRoomRequest)
     case enterChatRoom(roomId: Int, characterImageId: Int?)
     case sendMessage(roomId: Int, request: SendChatMessageRequest)
@@ -89,8 +89,11 @@ extension TalkApi: TargetType {
     
     var task: Moya.Task {
         switch self {
-        case .getTalkRooms:
-            return .requestPlain
+        case .getTalkRooms(let page):
+            return .requestParameters(
+                parameters: ["page": page],
+                encoding: URLEncoding.queryString
+            )
             
         case .createChatRoom(let request):
             return .requestJSONEncodable(request)

SodaLive/Sources/Chat/Talk/TalkRepository.swift

@@ -13,7 +13,7 @@ import Moya
 class TalkRepository {
     private let api = MoyaProvider<TalkApi>()
     
-    func getTalkRooms() -> AnyPublisher<Response, MoyaError> {
-        return api.requestPublisher(.getTalkRooms)
+    func getTalkRooms(page: Int) -> AnyPublisher<Response, MoyaError> {
+        return api.requestPublisher(.getTalkRooms(page: page))
     }
 }

SodaLive/Sources/Chat/Talk/TalkView.swift

@@ -19,9 +19,9 @@ struct TalkView: View {
                     .foregroundColor(.white)
             } else {
                 ScrollView(.vertical, showsIndicators: false) {
-                    VStack(spacing: 24) {
-                        ForEach(0..<viewModel.talkRooms.count, id: \.self) {
-                            let item = viewModel.talkRooms[$0]
+                    LazyVStack(spacing: 24) {
+                        ForEach(0..<viewModel.talkRooms.count, id: \.self) { index in
+                            let item = viewModel.talkRooms[index]
                             TalkItemView(item: item)
                                 .padding(.horizontal, 24)
                                 .contentShape(Rectangle())
@@ -31,6 +31,17 @@ struct TalkView: View {
                                             step: .chatRoom(id: item.chatRoomId)
                                         )
                                 }
+                                .onAppear {
+                                    // 마지막 셀 등장 시 다음 페이지 로드
+                                    if index == viewModel.talkRooms.count - 1 {
+                                        viewModel.loadNextPage()
+                                    }
+                                }
+                        }
+                        if viewModel.isLoadingMore {
+                            ProgressView()
+                                .progressViewStyle(CircularProgressViewStyle(tint: .white))
+                                .padding(.vertical, 12)
                         }
                     }
                     .padding(.vertical, 24)

SodaLive/Sources/Chat/Talk/TalkViewModel.swift

@@ -16,40 +16,82 @@ final class TalkViewModel: ObservableObject {
     @Published var isLoading: Bool = false
     @Published var errorMessage: String = ""
     @Published var isShowPopup = false
+    @Published var isLoadingMore: Bool = false
     
     // MARK: - Private
     private let repository = TalkRepository()
     private var subscription = Set<AnyCancellable>()
     
+    private var page: Int = 0
+    private var isLastPage: Bool = false
+    private var isLoadingPage: Bool = false
+    
     // MARK: - API
     func getTalkRooms() {
-        isLoading = true
+        // 초기 로드: 페이지 리셋 후 0페이지 요청
+        page = 0
+        isLastPage = false
+        talkRooms.removeAll()
+        fetch(page: page, isInitial: true)
+    }
+    
+    func loadNextPage() {
+        guard !isLastPage, !isLoadingPage else { return }
+        page += 1
+        fetch(page: page, isInitial: false)
+    }
+    
+    private func fetch(page: Int, isInitial: Bool) {
+        if isInitial {
+            isLoading = true
+        } else {
+            isLoadingMore = true
+        }
+        isLoadingPage = true
         
-        repository.getTalkRooms()
-            .sink { result in
-                switch result {
-                case .finished:
-                    DEBUG_LOG("finish")
-                case .failure(let error):
-                    ERROR_LOG(error.localizedDescription)
+        repository.getTalkRooms(page: page)
+            .sink { [weak self] completion in
+                guard let self = self else { return }
+                DispatchQueue.main.async {
+                    self.isLoading = false
+                    self.isLoadingMore = false
+                    self.isLoadingPage = false
                 }
-            } receiveValue: { response in
+                
+                if case let .failure(error) = completion {
+                    ERROR_LOG(error.localizedDescription)
+                    DispatchQueue.main.async {
+                        self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
+                        self.isShowPopup = true
+                    }
+                } else {
+                    DEBUG_LOG("fetch page=\(page) finished")
+                }
+            } receiveValue: { [weak self] response in
+                guard let self = self else { return }
                 let responseData = response.data
-                self.isLoading = false
                 
                 do {
                     let jsonDecoder = JSONDecoder()
                     let decoded = try jsonDecoder.decode(ApiResponse<[TalkRoom]>.self, from: responseData)
                     
                     if let data = decoded.data, decoded.success {
-                        self.talkRooms = data
+                        if data.isEmpty {
+                            // 빈 데이터면 마지막 페이지로 인식
+                            self.isLastPage = true
+                            return
+                        }
+                        if isInitial || self.talkRooms.isEmpty && page == 0 {
+                            self.talkRooms = data
+                        } else {
+                            self.talkRooms.append(contentsOf: data)
+                        }
                     } else {
                         if let message = decoded.message {
                             self.errorMessage = message
                         } else {
                             self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
                         }
-                        
                         self.isShowPopup = true
                     }
                 } catch {