feat: 도메인 레이어 구현 및 등록

Author: opficdev

DevLog/App/Assembler/DomainAssembler.swift

@@ -26,6 +26,10 @@ final class DomainAssembler: Assembler {
         container.register(UpsertTodoUseCase.self) {
             UpsertTodoUseCaseImpl(container.resolve(TodoRepository.self))
         }
+        
+        container.register(DeleteTodoUseCase.self) {
+            DeleteTodoUseCaseImpl(container.resolve(TodoRepository.self))
+        }
 
         container.register(AuthSessionUseCase.self) {
             AuthSessionUseCaseImpl(container.resolve(AuthSessionRepository.self))

DevLog/Domain/UseCase/Todo/Delete/DeleteTodoUseCase.swift

@@ -0,0 +1,10 @@
+//
+//  DeleteTodoUseCase.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/12/26.
+//
+
+protocol DeleteTodoUseCase {
+    func execute(_ todoID: String) async throws
+}

DevLog/Domain/UseCase/Todo/Delete/DeleteTodoUseCaseImpl.swift

@@ -0,0 +1,18 @@
+//
+//  DeleteTodoUseCaseImpl.swift
+//  DevLog
+//
+//  Created by 최윤진 on 2/12/26.
+//
+
+final class DeleteTodoUseCaseImpl: DeleteTodoUseCase {
+    private let repository: TodoRepository
+    
+    init(_ repository: TodoRepository) {
+        self.repository = repository
+    }
+    
+    func execute(_ todoID: String) async throws {
+        try await repository.deleteTodo(todoID)
+    }
+}

DevLog/Presentation/ViewModel/TodoViewModel.swift

@@ -57,15 +57,18 @@ final class TodoViewModel: Store {
 
     private let fetchTodosByKindUseCase: FetchTodosByKindUseCase
     private let upsertTodoUseCase: UpsertTodoUseCase
+    private let deleteTodoUseCase: DeleteTodoUseCase
     @Published private(set) var state: State
 
     init(
         fetchTodosByKindUseCase: FetchTodosByKindUseCase,
         upsertTodoUseCase: UpsertTodoUseCase,
+        deleteTodoUseCase: DeleteTodoUseCase,
         kind: TodoKind
     ) {
         self.fetchTodosByKindUseCase = fetchTodosByKindUseCase
         self.upsertTodoUseCase = upsertTodoUseCase
+        self.deleteTodoUseCase = deleteTodoUseCase
         self.state = State(kind: kind)
     }
 
@@ -144,7 +147,16 @@ final class TodoViewModel: Store {
                 }
             }
         case .swipeTodo(let todo):
-            break
+            Task {
+                do {
+                    defer { send(.didLoading(false)) }
+                    send(.didLoading(true))
+                    try await deleteTodoUseCase.execute(todo.id)
+                    send(.refresh)
+                } catch {
+                    send(.didShowAlert(error.localizedDescription))
+                }
+            }
         }
     }
 }

DevLog/UI/Home/HomeView.swift

@@ -123,6 +123,7 @@ struct HomeView: View {
                     TodoView(viewModel: TodoViewModel(
                         fetchTodosByKindUseCase: container.resolve(FetchTodosByKindUseCase.self),
                         upsertTodoUseCase: container.resolve(UpsertTodoUseCase.self),
+                        deleteTodoUseCase: container.resolve(DeleteTodoUseCase.self),
                         kind: todoKind
                     ))
                     .environmentObject(router)