Feature/quest delete and decrease

DailyQuest/DailyQuest/Domain/Entities/Quest.swift

@@ -47,12 +47,11 @@ struct Quest: Equatable {
      - Parameters:
      - value: 0보다 큰 정수값입니다. 기본값은 1입니다.
      */
-    mutating func decreaseCount(with value: Int=1) {
+    func decreaseCount(with value: Int=1) -> Self? {
         guard currentCount - value >= 0 else {
-            self.currentCount = 0
-            return
+            return nil
         }
-        self.currentCount -= value
+        return .init(groupId: groupId, uuid: uuid, date: date, title: title, currentCount: currentCount-value, totalCount: totalCount)
     }
 
     static func == (lhs: Self, rhs: Self) -> Bool {

DailyQuest/DailyQuest/Presentation/Common/ViewController/FriendViewController.swift

@@ -61,7 +61,7 @@ final class FriendViewController: UIViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
 
-        questViewDelegate = QuestViewDelegate(header: questViewHeader)
+        questViewDelegate = QuestViewDelegate(header: questViewHeader, type: .friend)
         questView.delegate = questViewDelegate
 
         configureUI()

DailyQuest/DailyQuest/Presentation/Home/ViewController/HomeViewController.swift

@@ -23,6 +23,9 @@ final class HomeViewController: UIViewController {
     private var disposableBag = DisposeBag()
     private var questViewDelegate: QuestViewDelegate?
 
+    private var itemDidLongClick = PublishSubject<Quest>()
+    private var itemDidDeleteClicked: PublishSubject<Quest>!
+
     // MARK: - Components
     private lazy var scrollView: UIScrollView = {
         return UIScrollView()
@@ -45,7 +48,6 @@ final class HomeViewController: UIViewController {
 
     private lazy var questView: QuestView = {
         let questView = QuestView()
-
         return questView
     }()
 
@@ -72,8 +74,8 @@ final class HomeViewController: UIViewController {
     override func viewDidLoad() {
         super.viewDidLoad()
 
-        questViewDelegate = QuestViewDelegate(header: questViewHeader)
-
+        questViewDelegate = QuestViewDelegate(header: questViewHeader, type: .home)
+        self.itemDidDeleteClicked = questViewDelegate?.itemDidDeleteClicked
         questView.delegate = questViewDelegate
 
         view.backgroundColor = .white
@@ -155,6 +157,8 @@ final class HomeViewController: UIViewController {
             input: HomeViewModel.Input(
                 viewDidLoad: viewDidLoad,
                 itemDidClicked: itemDidClick,
+                itemDidLongClicked: itemDidLongClick.asObservable(),
+                itemDidDeleteClicked: itemDidDeleteClicked,
                 profileButtonDidClicked: statusView.profileButtonDidClick,
                 dragEventInCalendar: dragEventInCalendar,
                 daySelected: daySelected
@@ -229,6 +233,12 @@ final class HomeViewController: UIViewController {
             .data
             .drive(questView.rx.items(cellIdentifier: QuestCell.reuseIdentifier, cellType: QuestCell.self)) { row, item, cell in
                 cell.setup(with: item)
+                cell.isUserInteractionEnabled = true
+
+                let recognizer = UILongPressGestureRecognizer(target: self,action: #selector(self.longPress))
+                recognizer.allowableMovement = 0
+                cell.layer.setValue(item, forKey: "item")
+                cell.addGestureRecognizer(recognizer)
             }
             .disposed(by: disposableBag)
 
@@ -239,6 +249,13 @@ final class HomeViewController: UIViewController {
             .disposed(by: disposableBag)
     }
 
+    @objc func longPress(sender: UILongPressGestureRecognizer) {
+        if sender.state == .ended {
+            guard let quest = sender.view?.layer.value(forKey: "item") as? Quest else { return }
+            itemDidLongClick.onNext(quest)
+        }
+    }
+
     private func bindToStatusView(with output: HomeViewModel.Output) {
         output
             .profileTapResult

DailyQuest/DailyQuest/Presentation/Home/ViewModel/HomeViewModel.swift

@@ -25,6 +25,8 @@ final class HomeViewModel {
     struct Input {
         let viewDidLoad: Observable<Date>
         let itemDidClicked: Observable<Quest>
+        let itemDidLongClicked: Observable<Quest>
+        let itemDidDeleteClicked: Observable<Quest>
         let profileButtonDidClicked: Observable<Void>
         let dragEventInCalendar: Observable<CalendarView.ScrollDirection>
         let daySelected: Observable<Date>
@@ -51,6 +53,24 @@ final class HomeViewModel {
             .share()
             .asObservable()
 
+
+        let updatedDown = input
+            .itemDidLongClicked
+            .compactMap { $0.decreaseCount() }
+            .flatMap(questUseCase.update(with:))
+            .filter({ $0 })
+            .compactMap { [weak self] _ in self?.currentDate }
+            .share()
+            .asObservable()
+
+        let updatedDelete = input
+            .itemDidDeleteClicked
+            .flatMap(questUseCase.delete(with:))
+            .filter({$0})
+            .compactMap { [weak self] _ in self?.currentDate }
+            .share()
+            .asObservable()
+
         let questUpdateNotification = NotificationCenter
             .default
             .rx
@@ -87,6 +107,8 @@ final class HomeViewModel {
         let data = Observable
             .merge(
                 updated,
+                updatedDown,
+                updatedDelete,
                 input.viewDidLoad,
                 notification,
                 input.daySelected
@@ -114,6 +136,8 @@ final class HomeViewModel {
         let questStatus = Observable
             .merge(
                 updated,
+                updatedDown,
+                updatedDelete,
                 input.viewDidLoad,
                 notification)
             .map { _ in Date() }