feat(explorer): 채널 후원 목록/등록 기능을 추가한다

SodaLive/Sources/Explorer/Profile/ChannelDonation/ChannelDonationViewModel.swift

@@ -0,0 +1,131 @@
+import Foundation
+import Combine
+
+final class ChannelDonationViewModel: ObservableObject {
+    private var repository = ExplorerRepository()
+    private var subscription = Set<AnyCancellable>()
+
+    @Published var errorMessage = ""
+    @Published var isShowPopup = false
+    @Published var isLoading = false
+
+    @Published var totalCount = 0
+    @Published var donationItems: [GetChannelDonationListItem] = []
+
+    private var creatorId = 0
+
+    func setCreatorId(_ creatorId: Int, shouldFetch: Bool = true) {
+        guard creatorId > 0 else { return }
+
+        if self.creatorId != creatorId {
+            self.creatorId = creatorId
+        }
+
+        if shouldFetch {
+            getChannelDonationList()
+        }
+    }
+
+    func getChannelDonationList() {
+        guard creatorId > 0, !isLoading else { return }
+
+        isLoading = true
+
+        repository.getChannelDonationList(creatorId: creatorId)
+            .sink { [weak self] result in
+                guard let self = self else { return }
+
+                switch result {
+                case .finished:
+                    DEBUG_LOG("finish")
+
+                case .failure(let error):
+                    ERROR_LOG(error.localizedDescription)
+                    self.isLoading = false
+                    self.errorMessage = I18n.Common.commonError
+                    self.isShowPopup = true
+                }
+            } receiveValue: { [weak self] response in
+                guard let self = self else { return }
+
+                self.isLoading = false
+
+                do {
+                    let jsonDecoder = JSONDecoder()
+                    let decoded = try jsonDecoder.decode(ApiResponse<GetChannelDonationListResponse>.self, from: response.data)
+
+                    if let data = decoded.data, decoded.success {
+                        self.totalCount = data.totalCount
+                        self.donationItems = data.items
+                    } else {
+                        self.errorMessage = decoded.message ?? I18n.Common.commonError
+                        self.isShowPopup = true
+                    }
+                } catch {
+                    self.errorMessage = I18n.Common.commonError
+                    self.isShowPopup = true
+                }
+            }
+            .store(in: &subscription)
+    }
+
+    func postChannelDonation(
+        can: Int,
+        message: String,
+        isSecret: Bool,
+        reloadAfterSuccess: Bool = true,
+        onSuccess: (() -> Void)? = nil
+    ) {
+        guard creatorId > 0, !isLoading else { return }
+
+        isLoading = true
+
+        let request = PostChannelDonationRequest(
+            creatorId: creatorId,
+            can: can,
+            isSecret: isSecret,
+            message: message
+        )
+
+        repository.postChannelDonation(request: request)
+            .sink { [weak self] result in
+                guard let self = self else { return }
+
+                switch result {
+                case .finished:
+                    DEBUG_LOG("finish")
+
+                case .failure(let error):
+                    ERROR_LOG(error.localizedDescription)
+                    self.isLoading = false
+                    self.errorMessage = I18n.Common.commonError
+                    self.isShowPopup = true
+                }
+            } receiveValue: { [weak self] response in
+                guard let self = self else { return }
+
+                do {
+                    let jsonDecoder = JSONDecoder()
+                    let decoded = try jsonDecoder.decode(ApiResponseWithoutData.self, from: response.data)
+
+                    self.isLoading = false
+
+                    if decoded.success {
+                        if reloadAfterSuccess {
+                            self.getChannelDonationList()
+                        } else {
+                            onSuccess?()
+                        }
+                    } else {
+                        self.errorMessage = decoded.message ?? I18n.Common.commonError
+                        self.isShowPopup = true
+                    }
+                } catch {
+                    self.isLoading = false
+                    self.errorMessage = I18n.Common.commonError
+                    self.isShowPopup = true
+                }
+            }
+            .store(in: &subscription)
+    }
+}