[IDLE-000] 유저는 완료된 동작에 대한 정보를 스낵바로 제공받을 수 있다.

project/Projects/Presentation/DSKit/Resources/Icons.xcassets/success_check.imageset/Contents.json

@@ -0,0 +1,15 @@
+{
+  "images" : [
+    {
+      "filename" : "success_check.svg",
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  },
+  "properties" : {
+    "template-rendering-intent" : "template"
+  }
+}

project/Projects/Presentation/DSKit/Sources/CommonUI/SnackBar/IdleSnackBar.swift

@@ -0,0 +1,103 @@
+//
+//  IdleSnackBar.swift
+//  DSKit
+//
+//  Created by choijunios on 9/12/24.
+//
+
+import UIKit
+import RxSwift
+import RxCocoa
+import Entity
+
+public struct IdleSnackBarRO {
+    let titleText: String
+    let icon: UIImage?
+    let backgroundColor: UIColor?
+
+    public init(
+        titleText: String="완료되었습니다.",
+        icon: UIImage?=DSIcon.successCheck.image,
+        backgroundColor: UIColor?=DSColor.gray500.color
+    ) {
+        self.titleText = titleText
+        self.icon = icon
+        self.backgroundColor = backgroundColor
+    }
+}
+
+public class IdleSnackBar: UIView {
+
+    private let titleLabel: IdleLabel = {
+        let label = IdleLabel(typography: .Subtitle4)
+        label.attrTextColor = DSColor.gray0.color
+        return label
+    }()
+
+    private let titleIcon: UIImageView = {
+        let imageView = UIImageView()
+        imageView.tintColor = DSColor.gray0.color
+        return imageView
+    }()
+
+    public override init(frame: CGRect) {
+        super.init(frame: frame)
+
+        setAppearance()
+        setLayout()
+    }
+
+    public required init?(coder: NSCoder) { nil }
+
+    func setAppearance() {
+        self.backgroundColor = DSColor.gray500.color
+        self.layer.cornerRadius = 8
+    }
+
+    func setLayout() {
+
+        self.layoutMargins = .init(top: 12, left: 16, bottom: 12, right: 16)
+
+        let mainStack = HStack([
+            titleIcon, titleLabel, Spacer()
+        ], spacing: 4, alignment: .center)
+
+        [
+            mainStack
+        ].forEach {
+            $0.translatesAutoresizingMaskIntoConstraints = false
+            self.addSubview($0)
+        }
+
+        NSLayoutConstraint.activate([
+            mainStack.topAnchor.constraint(equalTo: self.layoutMarginsGuide.topAnchor),
+            mainStack.leftAnchor.constraint(equalTo: self.layoutMarginsGuide.leftAnchor),
+            mainStack.rightAnchor.constraint(equalTo: self.layoutMarginsGuide.rightAnchor),
+            mainStack.bottomAnchor.constraint(equalTo: self.layoutMarginsGuide.bottomAnchor),
+        ])
+    }
+
+    public func applyRO(_ ro: IdleSnackBarRO) {
+        self.backgroundColor = ro.backgroundColor
+        titleLabel.textString = ro.titleText
+        titleIcon.image = ro.icon
+    }
+}
+
+@available(iOS 17.0, *)
+#Preview("Preview", traits: .defaultLayout) {
+    let view = IdleSnackBar(
+        frame: .init(
+            origin: .init(x: 20, y: 300),
+            size: .init(width: 300, height: 48)
+        )
+    )
+
+    DispatchQueue.main.asyncAfter(deadline: .now()+3) {
+
+        UIView.animate(withDuration: 0.35) {
+            view.alpha = 0
+        }
+    }
+    return view
+}

project/Projects/Presentation/Feature/Base/ExampleApp/Sources/SceneDelegate.swift

@@ -16,8 +16,12 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
 
         guard let windowScene = scene as? UIWindowScene else { return }
 
+        let vm = BaseViewModel()
+        let vc = ViewController()
+        vc.bind(viewModel: vm)
+
         window = UIWindow(windowScene: windowScene)
-        window?.rootViewController = UIViewController()
+        window?.rootViewController = vc
 
         window?.makeKeyAndVisible()
     }

project/Projects/Presentation/Feature/Base/ExampleApp/Sources/ViewController.swift

@@ -6,8 +6,9 @@
 //
 
 import UIKit
+import BaseFeature
 
-class ViewController: UIViewController {
+class ViewController: BaseViewController {
 
     override func viewDidLoad() {
 
@@ -24,6 +25,15 @@ class ViewController: UIViewController {
             initialLabel.centerXAnchor.constraint(equalTo: view.centerXAnchor),
             initialLabel.centerYAnchor.constraint(equalTo: view.centerYAnchor),
         ])
+
+    }
+
+    override func viewDidAppear(_ animated: Bool) {
+        super.viewDidAppear(animated)
+
+        self.viewModel?
+            .snackBar
+            .onNext(.init(titleText: "테스트테스트테스트"))
     }
 }
 

project/Projects/Presentation/Feature/Base/Sources/View/ViewController/Base/BaseViewController.swift

@@ -21,6 +21,8 @@ open class BaseViewController: UIViewController {
     private var loadingDimissionRequested: Bool = false
     private var loadingVC: UIViewController?
 
+    open var snackBarBottomPadding: CGFloat = 0.0
+
     /// disposeBag
     public let disposeBag = DisposeBag()
 
@@ -29,6 +31,12 @@ open class BaseViewController: UIViewController {
 
         self.viewModel = viewModel
 
+        // Life cycle
+        rx.viewDidAppear
+            .map({ _ in })
+            .bind(to: viewModel.viewDidAppear)
+            .disposed(by: disposeBag)
+
         // Alert
         viewModel
             .alertDriver?
@@ -44,6 +52,14 @@ open class BaseViewController: UIViewController {
             })
             .disposed(by: disposeBag)
 
+        // Snack bar
+        viewModel
+            .snackBarDriver?
+            .drive(onNext: { [weak self] snackBarRO in
+                self?.showSnackBar(ro: snackBarRO)
+            })
+            .disposed(by: disposeBag)
+
         // 로딩
         viewModel
             .showLoadingDriver?
@@ -106,6 +122,53 @@ public extension BaseViewController {
     }
 }
 
+// MARK: Snack bar
+extension BaseViewController {
+
+    func showSnackBar(ro: IdleSnackBarRO) {
+
+        let viewSize = self.view.bounds.size
+        let horizontalPadding: CGFloat = 20
+        let bottomPadding: CGFloat = 20 + snackBarBottomPadding
+
+        let snackBarHeight: CGFloat = 48
+        let snackBarWidth: CGFloat = viewSize.width - horizontalPadding*2
+
+        let snackBarXPos: CGFloat = horizontalPadding
+        let snackBarYPos: CGFloat = viewSize.height - bottomPadding - snackBarHeight
+
+        let snackBar = IdleSnackBar(
+            frame: .init(
+                origin: .init(x: snackBarXPos, y: snackBarYPos),
+                size: .init(width: snackBarWidth, height: snackBarHeight)
+            )
+        )
+
+        // ro적용
+        snackBar.applyRO(ro)
+
+        // 스낵바를 하단에 감춘다
+        snackBar.transform = .init(translationX: 0, y: snackBarHeight+horizontalPadding)
+        snackBar.alpha = 0.5
+
+        // 뷰계층에 추가
+        view.addSubview(snackBar)
+
+        let snackBarShowingDuration: CGFloat = 2
+
+        UIView.animate(withDuration: 0.2, delay: 0, options: .curveEaseIn) {
+            snackBar.transform = .identity
+            snackBar.alpha = 1.0
+        } completion: { _ in
+
+            UIView.animate(withDuration: 0.2, delay: snackBarShowingDuration, options: .curveEaseIn) {
+                snackBar.transform = .init(translationX: 0, y: snackBarHeight+horizontalPadding)
+                snackBar.alpha = 0.5
+            }
+        }
+    }
+}
+
 public extension BaseViewController {
 
     func showDefaultLoadingScreen() {

project/Projects/Presentation/Feature/Base/Sources/ViewModelType/BaseViewModel.swift

@@ -20,6 +20,15 @@ open class BaseViewModel {
     public let alertObject: PublishSubject<IdleAlertObject> = .init()
     var alertObjectDriver: Driver<IdleAlertObject>?
 
+    // Snack bar
+    public let snackBar: PublishSubject<IdleSnackBarRO> = .init()
+    var snackBarDriver: Driver<IdleSnackBarRO>?
+
+    // MARK: SnackBarStack
+    private var snackBarStack: [IdleSnackBarRO] = []
+
+    let viewDidAppear: PublishSubject<Void> = .init()
+
     // 로딩
     public let showLoading: PublishSubject<Void> = .init()
     public let dismissLoading: PublishSubject<Void> = .init()
@@ -35,12 +44,29 @@ open class BaseViewModel {
 
         self.alertObjectDriver = alertObject
             .asDriver(onErrorDriveWith: .never())
+
+        self.snackBarDriver = snackBar
+            .asDriver(onErrorDriveWith: .never())
 
         self.showLoadingDriver = showLoading
             .asDriver(onErrorDriveWith: .never())
 
         self.dismissLoadingDriver = dismissLoading
             .asDriver(onErrorDriveWith: .never())
+
+        // life cycle
+        viewDidAppear
+            .compactMap { [weak self] in
+                let bars = self?.snackBarStack
+                self?.snackBarStack = []
+                return bars
+            }
+            .flatMap { bars in
+                Observable.from(bars)
+            }
+            .debounce(.milliseconds(350), scheduler: MainScheduler.asyncInstance)
+            .bind(to: snackBar)
+            .disposed(by: disposeBag)
     }
 
     public func mapStartLoading<T>(_ target: Observable<T>) -> Observable<T> {
@@ -64,4 +90,8 @@ open class BaseViewModel {
                 return item
             }
     }
+
+    public func addSnackBar(ro: IdleSnackBarRO) {
+        self.snackBarStack.append(ro)
+    }
 }

project/Projects/Presentation/Feature/Center/Sources/Coordinator/RecruitmentPost/EditPostCoordinator.swift

@@ -7,8 +7,10 @@
 
 import UIKit
 import PresentationCore
+import BaseFeature
 import UseCaseInterface
 import Entity
+import DSKit
 
 public class EditPostCoordinator: ChildCoordinator {
 
@@ -51,5 +53,20 @@ public class EditPostCoordinator: ChildCoordinator {
         popViewController()
         parent?.removeChildCoordinator(self)
     }
+
+    func coordinatorDidFinishWithSnackBar(ro: IdleSnackBarRO) {
+        let belowIndex = navigationController.children.count-2
+
+        if belowIndex >= 0 {
+            let belowVC = navigationController.children[belowIndex]
+
+            if let baseVC = belowVC as? BaseViewController {
+
+                baseVC.viewModel?.addSnackBar(ro: ro)
+            }
+        }
+
+        coordinatorDidFinish()
+    }
 }
 

project/Projects/Presentation/Feature/Center/Sources/Coordinator/RecruitmentPost/PostDetailForCenterCoordinator.swift

@@ -6,9 +6,11 @@
 //
 
 import UIKit
+import BaseFeature
 import PresentationCore
 import UseCaseInterface
 import Entity
+import DSKit
 
 public class PostDetailForCenterCoordinator: ChildCoordinator {
 
@@ -64,6 +66,21 @@ public class PostDetailForCenterCoordinator: ChildCoordinator {
         popViewController()
         parent?.removeChildCoordinator(self)
     }
+
+    public func coordinatorDidFinishWithSnackBar(ro: IdleSnackBarRO) {
+        let belowIndex = navigationController.children.count-2
+
+        if belowIndex >= 0 {
+            let belowVC = navigationController.children[belowIndex]
+
+            if let baseVC = belowVC as? BaseViewController {
+
+                baseVC.viewModel?.addSnackBar(ro: ro)
+            }
+        }
+
+        coordinatorDidFinish()
+    }
 }
 
 extension PostDetailForCenterCoordinator {

project/Projects/Presentation/Feature/Center/Sources/ViewModel/RecruitmentPost/CenterRecruitmentPostBoardVM.swift

@@ -124,6 +124,12 @@ public class CenterRecruitmentPostBoardVM: BaseViewModel, CenterRecruitmentPostB
 
         // 새로고침
         closePostSuccess
+            .map({ [weak self] value in
+                // 스낵바
+                self?.snackBar.onNext(.init(titleText: "채용을 종료했어요."))
+
+                return value
+            })
             .bind(to: requestOngoingPost)
             .disposed(by: disposeBag)
 

project/Projects/Presentation/Feature/Center/Sources/ViewModel/RecruitmentPost/EditPostVM.swift

@@ -409,7 +409,8 @@ public class EditPostVM: BaseViewModel, EditPostViewModelable {
                 guard let self else { return }
 
                 // 성공적으로 수정됨
-                self.editPostCoordinator?.coordinatorDidFinish()
+                self.editPostCoordinator?
+                    .coordinatorDidFinishWithSnackBar(ro: .init(titleText: "공고가 수정되었어요."))
             }
             .disposed(by: disposeBag)