refactor #161: PreCertificationViewDatas enum으로 변경

# Conflicts:
#	dogether/Presentation/Features/Main/MainViewController.swift

Author: ujhong7

dogether/Domain/Entity/ViewDatas/PreCertificationViewDatas.swift

@@ -7,30 +7,8 @@
 
 import Foundation
 
-struct PreCertificationViewDatas: BaseEntity {
-    let title: String
-    let date: String?
-    let groupId: Int?
-    let memberId: Int?
-    let todoId: Int?
-    let sortOption: SortOptions?
-    let filter: FilterTypes?
-    
-    init(
-        title: String = "",
-        date: String? = nil,
-        groupId: Int? = nil,
-        memberId: Int? = nil,
-        todoId: Int? = nil,
-        sortOption: SortOptions? = nil,
-        filter: FilterTypes? = nil
-    ) {
-        self.title = title
-        self.date = date
-        self.groupId = groupId
-        self.memberId = memberId
-        self.todoId = todoId
-        self.sortOption = sortOption
-        self.filter = filter
-    }
+enum PreCertificationViewDatas: BaseEntity {
+    case main(title: String, date: String, groupId: Int, todoId: Int, filter: FilterTypes)
+    case ranking(title: String, groupId: Int, memberId: Int)
+    case certificationList(title: String, todoId: Int, sortOption: SortOptions, filter: FilterTypes)
 }

dogether/Presentation/Features/Certification/CertificationViewModel.swift

@@ -12,9 +12,7 @@ final class CertificationViewModel {
     private let todosUseCase: TodosUseCase
     private let userUseCase: UserUseCase
 
-    private(set) var preCertificationViewDatas = BehaviorRelay<PreCertificationViewDatas>(
-        value: PreCertificationViewDatas()
-    )
+    private(set) var preCertificationViewDatas = BehaviorRelay<PreCertificationViewDatas?>(value: nil)
     private(set) var certificationViewDatas = BehaviorRelay<CertificationViewDatas>(value: CertificationViewDatas())
 
     init() {
@@ -30,36 +28,30 @@ final class CertificationViewModel {
 
 extension CertificationViewModel {
     func loadCertificationView() async throws {
-        let datas = preCertificationViewDatas.value
-        // MARK: from Main
-        if let date = datas.date, let groupId = datas.groupId, let todoId = datas.todoId, let filter = datas.filter {
+        guard let datas = preCertificationViewDatas.value else { return }
+
+        switch datas {
+        case .main(let title, let date, let groupId, let todoId, let filter):
             let todos = try await getMyTodos(groupId: groupId, date: date, filter: filter)
-            
             certificationViewDatas.update {
-                $0.title = datas.title
+                $0.title = title
                 $0.index = todos.firstIndex { $0.id == todoId } ?? 0
                 $0.todos = todos
             }
-        }
-        
-        // MARK: from Ranking
-        if let groupId = datas.groupId, let memberId = datas.memberId {
+
+        case .ranking(let title, let groupId, let memberId):
             let (index, isMine, todos) = try await getMemberTodos(groupId: groupId, memberId: memberId)
-            
             certificationViewDatas.update {
-                $0.title = datas.title
+                $0.title = title
                 $0.isMine = isMine
                 $0.index = index
                 $0.todos = todos
             }
-        }
-        
-        // MARK: from CertificationList
-        if let todoId = datas.todoId, let sortOption = datas.sortOption, let filter = datas.filter {
+
+        case .certificationList(let title, let todoId, let sortOption, let filter):
             let todos = try await getMyCertifications(todoId: todoId, sortOption: sortOption, filter: filter)
-            
             certificationViewDatas.update {
-                $0.title = datas.title
+                $0.title = title
                 $0.index = todos.firstIndex { $0.id == todoId } ?? 0
                 $0.todos = todos
             }
@@ -96,7 +88,7 @@ extension CertificationViewModel {
     func readTodo(index: Int? = nil) async throws {
         let index = index ?? certificationViewDatas.value.index
         guard let todo = certificationViewDatas.value.todos[safe: index],
-              let _ = preCertificationViewDatas.value.memberId else { return }
+              case .ranking = preCertificationViewDatas.value else { return }
         try await challengeGroupsUseCase.readTodo(todo: todo)
     }
 

dogether/Presentation/Features/CertificationList/CertificationListViewController.swift

@@ -72,7 +72,7 @@ extension CertificationListViewController: CertificationListPageDelegate {
 
     func selectCertificationAction(title: String, todo: TodoEntity) {
         let certificationViewController = CertificationViewController()
-        let preCertificationViewDatas = PreCertificationViewDatas(
+        let preCertificationViewDatas = PreCertificationViewDatas.certificationList(
             title: title,
             todoId: todo.id,
             sortOption: viewModel.sortViewDatas.value.options[viewModel.sortViewDatas.value.index],

dogether/Presentation/Features/Main/MainViewController.swift

@@ -240,7 +240,7 @@ extension MainViewController: MainDelegate {
         let date = DateFormatterManager.formattedDate(
             viewModel.sheetViewDatas.value.dateOffset
         ).translateDateFormatForServer()
-        let preCertificationViewDatas = PreCertificationViewDatas(
+        let preCertificationViewDatas = PreCertificationViewDatas.main(
             title: "내 인증 정보",
             date: date,
             groupId: viewModel.currentGroup.id,

dogether/Presentation/Features/Ranking/RankingViewController.swift

@@ -52,7 +52,7 @@ protocol RankingDelegate {
 extension RankingViewController: RankingDelegate {
     func goCertificationViewAction(rankingEntity: RankingEntity) {
         let certificationViewController = CertificationViewController()
-        let preCertificationViewDatas = PreCertificationViewDatas(
+        let preCertificationViewDatas = PreCertificationViewDatas.ranking(
             title: "\(rankingEntity.name)님의 인증 정보",
             groupId: viewModel.rankingViewDatas.value.groupId,
             memberId: rankingEntity.memberId