Merge pull request #70 from boostcampwm-2022/feature/QuestViewCellActions

Feature/quest view cell actions

Author: jinwoong16

DailyQuest/DailyQuest/Domain/Entities/Quest.swift

@@ -26,12 +26,18 @@ struct Quest {
      - Parameters:
         - value: 0보다 큰 정수값입니다. 기본값은 1입니다.
      */
-    mutating func increaseCount(with value: Int=1) {
+//    mutating func increaseCount(with value: Int=1) {
+//        guard currentCount + value <= totalCount else {
+//            self.currentCount = totalCount
+//            return
+//        }
+//        self.currentCount += value
+//    }
+    func increaseCount(with value: Int=1) -> Self? {
         guard currentCount + value <= totalCount else {
-            self.currentCount = totalCount
-            return
+            return nil
         }
-        self.currentCount += value
+        return .init(groupId: groupId, uuid: uuid, date: date, title: title, currentCount: currentCount+value, totalCount: totalCount)
     }
 
     /**

DailyQuest/DailyQuest/Domain/UseCases/Home/DefaultQuestUseCase.swift

@@ -21,4 +21,12 @@ extension DefaultQuestUseCase: QuestUseCase {
     func fetch(by date: Date) -> Observable<[Quest]> {
         return questsRepository.fetch(by: date)
     }
+    
+    func update(with quest: Quest) -> Observable<Bool> {
+        return questsRepository
+            .update(with: quest)
+            .map { _ in true }
+            .catchAndReturn(false)
+            .asObservable()
+    }
 }

DailyQuest/DailyQuest/Domain/UseCases/Home/Protocols/QuestUseCase.swift

@@ -11,4 +11,5 @@ import RxSwift
 
 protocol QuestUseCase {
     func fetch(by date: Date) -> Observable<[Quest]>
+    func update(with quest: Quest) -> Observable<Bool>
 }

DailyQuest/DailyQuest/Presentation/Home/View/QuestView.swift

@@ -28,12 +28,14 @@ final class QuestView: UITableView {
 
     func setup(with viewModel: QuestViewModel) {
         self.viewModel = viewModel
-        
-        bind()
     }
 
-    private func bind() {
-        let output = viewModel.transform(input: QuestViewModel.Input(viewDidLoad: .just(Date()).asObservable()), disposeBag: disposableBag)
+    func bind() {
+        let output = viewModel.transform(
+            input: QuestViewModel
+                .Input(viewDidLoad: .just(Date()).asObservable(),
+                    itemDidClicked: rx.modelSelected(Quest.self).asObservable())
+        )
 
         output
             .data

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

@@ -56,6 +56,8 @@ final class HomeViewController: UIViewController {
     }
 
     private func bind() {
+        questView.bind()
+        
         /**
          Header에서 버튼이 눌려졌는지를 수신하고 있습니다.
          버튼이 눌러지면 bind내의 클로저가 실행되고, 이는 다시 coordinatorPublisher가 이벤트를 방출하게 합니다.

DailyQuest/DailyQuest/Presentation/Home/ViewModel/QuestViewModel.swift

@@ -19,19 +19,28 @@ final class QuestViewModel {
 
     struct Input {
         let viewDidLoad: Observable<Date>
+        let itemDidClicked: Observable<Quest>
     }
 
     struct Output {
         let data: Driver<[Quest]>
     }
 
-    func transform(input: Input, disposeBag: DisposeBag) -> Output {
+    func transform(input: Input) -> Output {
 
-        let data = input
-            .viewDidLoad
+        let updated = input
+            .itemDidClicked
+            .compactMap { $0.increaseCount() }
+            .flatMap(questUseCase.update(with:))
+            .filter({ $0 })
+            .map { _ in Date() }
+            .asObservable()
+        
+        let data = Observable
+            .merge(updated, input.viewDidLoad)
             .flatMap(questUseCase.fetch(by:))
             .asDriver(onErrorJustReturn: [])
-        
+            
         return Output(data: data)
     }
 }