From 36709fbabf74c233412308e46e341aa38193e6db Mon Sep 17 00:00:00 2001
From: chansooo <kcs05008@gmail.com>
Date: Sat, 29 Jun 2024 16:17:36 +0900
Subject: [PATCH] =?UTF-8?q?feat:=20memedetailviewmodel=20=EA=B5=AC?=
 =?UTF-8?q?=ED=98=84?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Presentation/MemeDetailViewModel.swift    | 90 +++++++++++++++++++
 1 file changed, 90 insertions(+)
 create mode 100644 Projects/Features/MemeDetail/Sources/Presentation/MemeDetailViewModel.swift

diff --git a/Projects/Features/MemeDetail/Sources/Presentation/MemeDetailViewModel.swift b/Projects/Features/MemeDetail/Sources/Presentation/MemeDetailViewModel.swift
new file mode 100644
index 0000000..6c8d5e7
--- /dev/null
+++ b/Projects/Features/MemeDetail/Sources/Presentation/MemeDetailViewModel.swift
@@ -0,0 +1,90 @@
+//
+//  MemeDetailViewModel.swift
+//  MemeDetail
+//
+//  Created by kimchansoo on 6/29/24.
+//
+
+import Foundation
+
+import Dependencies
+
+import PPACUtil
+import PPACModels
+import UIKit
+
+protocol MemeDetailRouting: AnyObject {
+  func popView()
+  func showShareView()
+}
+
+final class MemeDetailViewModel: ViewModelType, ObservableObject {
+  
+  enum Action {
+    case likeButtonTapped
+    case copyButtonTapped
+    case shreButtonTapped
+    case farmemeButtonTapped
+    case naviBackButtonTapped
+  }
+  
+  struct State {
+    var meme: MemeDetail
+  }
+  
+  // MARK: - Properties
+  
+  weak var router: MemeDetailRouting?
+  @Published var state: State
+  
+  private let copyImageUseCase: CopyImageUseCase
+  private let postLikeUseCase: PostLikeUseCase
+  
+  
+  // MARK: - Initializers
+  
+  init(
+    meme: MemeDetail,
+    router: MemeDetailRouting?,
+    copyImageUseCase: CopyImageUseCase,
+    postLikeUseCase: PostLikeUseCase
+  ) {
+    self.router = router
+    self.state = State(meme: meme)
+    self.copyImageUseCase = copyImageUseCase
+    self.postLikeUseCase = postLikeUseCase
+  }
+  
+  // MARK: - Methods
+  
+  func dispatch(type: Action) {
+    switch type {
+    case .likeButtonTapped:
+      postLike()
+    case .copyButtonTapped:
+      copyImage()
+    case .shreButtonTapped:
+      router?.showShareView()
+    case .farmemeButtonTapped:
+      postSavedFarmeme()
+    case .naviBackButtonTapped:
+      router?.popView()
+    }
+  }
+}
+
+private extension MemeDetailViewModel {
+  func postLike() {
+    
+  }
+  
+  func copyImage() {
+    // TODO: - 이미지 viewmodel이 알지 못하도록 수정
+    let imageData: Data = try! Data(contentsOf: URL(string: state.meme.imageUrlString)!)
+    copyImageUseCase.execute(data: imageData)
+  }
+  
+  func postSavedFarmeme() {
+    
+  }
+}