Merge pull request #280 from depromeet/fix/#272-fix-feed-QA-1

fix: 포스트 관련 QA 수정사항

14th-team5-iOS/App/Sources/Presentation/Home/Reactor/HomeViewReactor.swift

@@ -6,6 +6,8 @@
 //
 
 import Foundation
+import UIKit
+
 import Core
 import Domain
 
@@ -16,24 +18,32 @@ public final class HomeViewReactor: Reactor {
     public enum Action {
         case getTodayPostList
         case refreshCollectionview
+        case startTimer
     }
 
     public enum Mutation {
         case setLoading(Bool)
         case setDidPost
         case setDescriptionText(String)
-        case showNoPostTodayView
+        case showNoPostTodayView(Bool)
         case setPostCollectionView([SectionModel<String, PostListData>])
         case setRefreshing(Bool)
+        case hideCamerButton(Bool)
+        case setTimer(Int)
+        case setTimerColor(UIColor)
     }
 
     public struct State {
         var isRefreshing: Bool = false
         var showLoading: Bool = true
         var didPost: Bool = false
-        var descriptionText: String = HomeStrings.Description.standard
         var isShowingNoPostTodayView: Bool = false
-        var feedSections: [SectionModel<String, PostListData>] = []
+        var isHideCameraButton: Bool = true
+        var descriptionText: String = ""
+
+        @Pulse var timerLabelColor: UIColor = .white
+        @Pulse var timer: String = ""
+        @Pulse var feedSections: [SectionModel<String, PostListData>] = []
     }
 
     public let initialState: State = State()
@@ -54,16 +64,19 @@ extension HomeViewReactor {
                 .flatMap { postList in
                     guard let postList,
                           !postList.postLists.isEmpty else {
-                        return Observable.just(Mutation.showNoPostTodayView)
+                        return Observable.just(Mutation.showNoPostTodayView(true))
                     }
 
-                    var observables = [Observable.just(Mutation.setPostCollectionView([
-                        SectionModel<String, PostListData>(model: "section1", items: postList.postLists)]))]
+                    var observables = [
+                        Observable.just(Mutation.showNoPostTodayView(false)),
+                        Observable.just(Mutation.setPostCollectionView([
+                            SectionModel<String, PostListData>(model: "section1", items: postList.postLists)]))]
 
                     if postList.selfUploaded {
+                        observables.append(Observable.just(Mutation.hideCamerButton(true)))
                         observables.append(Observable.just(Mutation.setDidPost))
                     }
-
+                    
                     if postList.allFamilyMembersUploaded {
                         observables.append(Observable.just(Mutation.setDescriptionText("우리 가족 모두가 사진을 올린 날🎉")))
                     }
@@ -74,15 +87,44 @@ extension HomeViewReactor {
         case .refreshCollectionview:
             let getTodayPostListAction = Action.getTodayPostList
             return mutate(action: getTodayPostListAction)
+        case .startTimer:
+            return Observable<Int>.interval(.seconds(1), scheduler: MainScheduler.instance)
+                .startWith(0)
+                .flatMap {_ in
+                    let time = self.calculateRemainingTime()
+
+                    // 시간 이외
+                    guard time > 0 else {
+                        return Observable.concat([
+                            Observable.just(Mutation.hideCamerButton(true)),
+                            Observable.just(Mutation.setDescriptionText(HomeStrings.Timer.notTime)),
+                            Observable.just(Mutation.setTimer(time))
+                        ])
+                    }
+
+                    var observables = [
+                        Observable.just(Mutation.setTimer(time))
+                    ]
+
+                    if time <= 3600 && !self.currentState.didPost {
+                        observables.append(Observable.just(Mutation.hideCamerButton(false)))
+                        observables.append(Observable.just(Mutation.setTimerColor(.warningRed)))
+                        observables.append(Observable.just(Mutation.setDescriptionText("시간이 얼마 남지 않았어요!")))
+                    } else {
+                        observables.append(Observable.just(Mutation.setDescriptionText(HomeStrings.Description.standard)))
+                    }
+
+                    return Observable.concat(observables)
+                }
         }
     }
 
     public func reduce(state: State, mutation: Mutation) -> State {
         var newState = state
 
         switch mutation {
-        case .showNoPostTodayView:
-            newState.isShowingNoPostTodayView = true
+        case let .showNoPostTodayView(isShow):
+            newState.isShowingNoPostTodayView = isShow
         case let .setPostCollectionView(data):
             newState.feedSections = data
         case .setDidPost:
@@ -93,8 +135,32 @@ extension HomeViewReactor {
             newState.showLoading = false
         case let .setRefreshing(isRefreshing):
             newState.isRefreshing = isRefreshing
+        case let .hideCamerButton(isHide):
+            newState.isHideCameraButton = isHide
+        case let .setTimer(time):
+            newState.timer = time.setTimerFormat() ?? "00:00:00"
+        case let .setTimerColor(color):
+            newState.timerLabelColor = color
         }
 
         return newState
     }
 }
+
+extension HomeViewReactor {
+    private func calculateRemainingTime() -> Int {
+        let calendar = Calendar.current
+        let currentTime = Date()
+
+        let isAfterNoon = calendar.component(.hour, from: currentTime) >= 12
+
+        if isAfterNoon {
+            if let nextMidnight = calendar.date(bySettingHour: 0, minute: 0, second: 0, of: currentTime.addingTimeInterval(24 * 60 * 60)) {
+                let timeDifference = calendar.dateComponents([.second], from: currentTime, to: nextMidnight)
+                return max(0, timeDifference.second ?? 0)
+            }
+        }
+
+        return 0
+    }
+}