팔로잉 채널 전체 리스트 페이지 추가

SodaLive/Sources/Follow/FollowCreatorViewModel.swift

@@ -0,0 +1,108 @@
+//
+//  FollowCreatorViewModel.swift
+//  SodaLive
+//
+//  Created by klaus on 2023/08/19.
+//
+
+import Foundation
+import Moya
+import Combine
+
+final class FollowCreatorViewModel: ObservableObject {
+    private let repository = FollowCreatorRepository()
+    private var userRepository = UserRepository()
+    private var subscription = Set<AnyCancellable>()
+    
+    @Published var isLoading = false
+    @Published var errorMessage = ""
+    @Published var isShowPopup = false
+    @Published var creatorList = [GetCreatorFollowingAllListItem]()
+    
+    @Published var totalCount = 0
+    
+    var page = 1
+    var isLast = false
+    private let pageSize = 10
+    
+    func getFollowedCreatorAllList() {
+        if (!isLast && !isLoading) {
+            isLoading = true
+            
+            repository.getFollowedCreatorAllList(page: page, size: pageSize)
+                .sink { result in
+                    switch result {
+                    case .finished:
+                        DEBUG_LOG("finish")
+                    case .failure(let error):
+                        ERROR_LOG(error.localizedDescription)
+                    }
+                } receiveValue: { [unowned self] response in
+                    self.isLoading = false
+                    let responseData = response.data
+                    
+                    do {
+                        let jsonDecoder = JSONDecoder()
+                        let decoded = try jsonDecoder.decode(ApiResponse<GetCreatorFollowingAllListResponse>.self, from: responseData)
+                        self.isLoading = false
+                        
+                        if let data = decoded.data, decoded.success {
+                            if page == 1 {
+                                creatorList.removeAll()
+                            }
+                            
+                            self.totalCount = data.totalCount
+                            
+                            if !data.items.isEmpty {
+                                page += 1
+                                self.creatorList.append(contentsOf: data.items)
+                            } else {
+                                isLast = true
+                            }
+                        } 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 {
+                        self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
+                        self.isShowPopup = true
+                        self.isLoading = false
+                    }
+                }
+                .store(in: &subscription)
+        } else {
+            isLoading = false
+        }
+    }
+    
+    func creatorFollow(userId: Int) {
+        userRepository.creatorFollow(creatorId: userId)
+            .sink { result in
+                switch result {
+                case .finished:
+                    DEBUG_LOG("finish")
+                case .failure(let error):
+                    ERROR_LOG(error.localizedDescription)
+                }
+            } receiveValue: { _ in }
+            .store(in: &subscription)
+    }
+    
+    func creatorUnFollow(userId: Int) {
+        userRepository.creatorUnFollow(creatorId: userId)
+            .sink { result in
+                switch result {
+                case .finished:
+                    DEBUG_LOG("finish")
+                case .failure(let error):
+                    ERROR_LOG(error.localizedDescription)
+                }
+            } receiveValue: { _ in }
+            .store(in: &subscription)
+    }
+}