라이브 - 방만들기 추가

SodaLive/Sources/Live/Room/Create/LiveRoomCreateViewModel.swift

@@ -0,0 +1,270 @@
+//
+//  LiveRoomCreateViewModel.swift
+//  SodaLive
+//
+//  Created by klaus on 2023/08/14.
+//
+
+import UIKit
+import Moya
+import Combine
+
+final class LiveRoomCreateViewModel: ObservableObject {
+    enum TimeSettingMode: String {
+        case NOW, RESERVATION
+    }
+    
+    enum LiveRoomType: String, Codable {
+        case OPEN, PRIVATE, SECRET
+    }
+    
+    let prices = [0, 100, 300, 500, 1000, 2000]
+    
+    @Published var isLoading = false
+    @Published var tags: [String] = []
+    @Published var title: String = ""
+    @Published var content: String = "" {
+        didSet {
+            if content.count > 1000 {
+                content = String(content.prefix(1000))
+            }
+        }
+    }
+    
+    @Published var coverImage: UIImage? = nil
+    @Published var coverImageUrl: String? = nil
+    @Published var numberOfPeople = ""
+    @Published var timeSettingMode: TimeSettingMode = .NOW
+    @Published var reservationDateString: String = Date().convertDateFormat(dateFormat: "yyyy.MM.dd")
+    @Published var reservationTimeString: String = Date().convertDateFormat(dateFormat: "a hh : mm")
+    
+    @Published var roomType: LiveRoomType = .OPEN {
+        didSet {
+            if roomType == .SECRET {
+                timeSettingMode = .NOW
+            }
+            
+            if roomType != .PRIVATE {
+                password = ""
+            }
+        }
+    }
+    @Published var password = "" {
+        didSet {
+            if password.count > 6 {
+                password = String(password.prefix(6))
+            }
+        }
+    }
+    
+    @Published var isAdult = false
+    @Published var priceString = "0" {
+        didSet {
+            if priceString.count > 5 {
+                priceString = String(priceString.prefix(5))
+            } else {
+                if let price = Int(priceString) {
+                    self.price = price
+                } else {
+                    self.price = 0
+                }
+            }
+        }
+    }
+    @Published var price = 0
+    
+    @Published var errorMessage = ""
+    @Published var isShowPopup = false
+    @Published var isShowGetRecentInfoButton = true
+    
+    private let repository = LiveRepository()
+    private var subscription = Set<AnyCancellable>()
+    
+    var reservationDate = Date() {
+        willSet {
+            reservationDateString = newValue.convertDateFormat(dateFormat: "yyyy.MM.dd")
+        }
+    }
+    
+    var reservationTime = Date() {
+        willSet {
+            reservationTimeString = newValue.convertDateFormat(dateFormat: "a hh : mm")
+        }
+    }
+    
+    var coverImagePath: String? = nil
+    
+    let placeholder = "라이브 공지를 입력하세요"
+    
+    func getRecentInfo() {
+        isLoading = true
+        
+        repository.getRecentRoomInfo()
+            .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
+                
+                DispatchQueue.global(qos: .background).async {
+                    do {
+                        let jsonDecoder = JSONDecoder()
+                        let decoded = try jsonDecoder.decode(ApiResponse<GetRecentRoomInfoResponse>.self, from: responseData)
+                        
+                        if let data = decoded.data, decoded.success {
+                            DispatchQueue.main.async {
+                                self.title = data.title
+                                self.content = data.notice
+                                self.coverImageUrl = data.coverImageUrl
+                                self.coverImagePath = data.coverImagePath
+                                self.numberOfPeople = String(data.numberOfPeople)
+                                
+                                self.errorMessage = "최근데이터를 불러왔습니다."
+                                self.isShowPopup = true
+                                self.isShowGetRecentInfoButton = false
+                            }
+                        } else {
+                            DispatchQueue.main.async {
+                                if let message = decoded.message {
+                                    self.errorMessage = message
+                                } else {
+                                    self.errorMessage = "최근데이터를 불러오지 못했습니다.\n다시 시도해 주세요."
+                                }
+                                
+                                self.isShowPopup = true
+                            }
+                        }
+                    } catch {
+                        print(error)
+                        DispatchQueue.main.async {
+                            self.errorMessage = "최근데이터를 불러오지 못했습니다.\n다시 시도해 주세요."
+                            self.isShowPopup = true
+                        }
+                    }
+                }
+            }
+            .store(in: &subscription)
+    }
+    
+    func createRoom(onSuccess: @escaping (CreateLiveRoomResponse) -> Void) {
+        if !isLoading && validate() {
+            isLoading = true
+            
+            var request = CreateLiveRoomRequest(
+                title: title,
+                content: content.trimmingCharacters(in: .whitespacesAndNewlines) != placeholder ? content : "",
+                coverImageUrl: coverImagePath,
+                tags: tags,
+                numberOfPeople: Int(numberOfPeople)!,
+                isAdult: isAdult,
+                price: price,
+                type: roomType,
+                password: (roomType == .PRIVATE && !password.trimmingCharacters(in: .whitespaces).isEmpty) ? password : nil
+            )
+            
+            if timeSettingMode == .RESERVATION && roomType != .SECRET {
+                request.beginDateTimeString = "\(reservationDate.convertDateFormat(dateFormat: "yyyy-MM-dd")) \(reservationTime.convertDateFormat(dateFormat: "HH:mm"))"
+            }
+            
+            var multipartData = [MultipartFormData]()
+            
+            let encoder = JSONEncoder()
+            encoder.outputFormatting = .withoutEscapingSlashes
+            let jsonData = try? encoder.encode(request)
+            
+            if let jsonData = jsonData {
+                
+                if let coverImage = coverImage, let imageData = coverImage.jpegData(compressionQuality: 0.8) {
+                    multipartData.append(
+                        MultipartFormData(
+                            provider: .data(imageData),
+                            name: "coverImage",
+                            fileName: "\(UUID().uuidString)_\(Date().timeIntervalSince1970 * 1000).jpg",
+                            mimeType: "image/*")
+                    )
+                }
+                
+                multipartData.append(MultipartFormData(provider: .data(jsonData), name: "request"))
+                
+                repository
+                    .createRoom(parameters: multipartData)
+                    .sink { result in
+                        switch result {
+                        case .finished:
+                            DEBUG_LOG("finish")
+                        case .failure(let error):
+                            ERROR_LOG(error.localizedDescription)
+                        }
+                    } receiveValue: { response in
+                        self.isLoading = false
+                        let responseData = response.data
+                        
+                        do {
+                            let jsonDecoder = JSONDecoder()
+                            let decoded = try jsonDecoder.decode(ApiResponse<CreateLiveRoomResponse>.self, from: responseData)
+                            
+                            if let data = decoded.data, decoded.success {
+                                onSuccess(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 {
+                            self.errorMessage = "다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
+                            self.isShowPopup = true
+                        }
+                    }
+                    .store(in: &subscription)
+            } else {
+                self.errorMessage = "라이브을 만들지 못했습니다.\n다시 시도해 주세요.\n계속 같은 문제가 발생할 경우 고객센터로 문의 주시기 바랍니다."
+                self.isShowPopup = true
+                self.isLoading = false
+            }
+        }
+    }
+    
+    private func validate() -> Bool {
+        if coverImage == nil && coverImagePath == nil {
+            self.errorMessage = "커버이미지를 선택해주세요."
+            self.isShowPopup = true
+            return false
+        }
+        
+        if title.trimmingCharacters(in: .whitespaces).isEmpty {
+            self.errorMessage = "제목을 입력해 주세요."
+            self.isShowPopup = true
+            return false
+        }
+        
+        let notice = content.trimmingCharacters(in: .whitespacesAndNewlines) != placeholder ? content : ""
+        if notice.isEmpty && notice.count < 5 {
+            self.errorMessage = "공지를 5자 이상 입력해주세요."
+            self.isShowPopup = true
+            return false
+        }
+        
+        guard let numberOfPeople = Int(numberOfPeople), (numberOfPeople >= 3 && numberOfPeople <= 999) else {
+            self.errorMessage = "인원을 3~999명 사이로 입력해주세요."
+            self.isShowPopup = true
+            return false
+        }
+        
+        if roomType == .PRIVATE && (password.trimmingCharacters(in: .whitespaces).isEmpty || password.count != 6) {
+            self.errorMessage = "방 입장 비밀번호 6자리를 입력해 주세요."
+            self.isShowPopup = true
+            return false
+        }
+        
+        return true
+    }
+}