[iOS] 이벤트가 발생할 NowPlaying 관련 기능 구현 #348

MiniVibe/MiniVibe.xcodeproj/project.pbxproj

@@ -67,7 +67,7 @@
 		44F9797C256D04EA00C9C224 /* RecommandedPlayListItem.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44F9797B256D04EA00C9C224 /* RecommandedPlayListItem.swift */; };
 		44F9797F256D069600C9C224 /* RecommandedPlayListSection.swift in Sources */ = {isa = PBXBuildFile; fileRef = 44F9797E256D069600C9C224 /* RecommandedPlayListSection.swift */; };
 		44FDE99B2580D3480032E5C6 /* KingfisherSwiftUI in Frameworks */ = {isa = PBXBuildFile; productRef = 44FDE99A2580D3480032E5C6 /* KingfisherSwiftUI */; };
-		80045DDF25758C5A00F32E6C /* MultiselectTabBarItems.swift in Sources */ = {isa = PBXBuildFile; fileRef = 80045DDE25758C5A00F32E6C /* MultiselectTabBarItems.swift */; };
+		80045DDF25758C5A00F32E6C /* TabbarButton.swift in Sources */ = {isa = PBXBuildFile; fileRef = 80045DDE25758C5A00F32E6C /* TabbarButton.swift */; };
 		80045DE225758D1600F32E6C /* MultiselectTabBar.swift in Sources */ = {isa = PBXBuildFile; fileRef = 80045DE125758D1600F32E6C /* MultiselectTabBar.swift */; };
 		80045DFA257602A900F32E6C /* Lyrics.swift in Sources */ = {isa = PBXBuildFile; fileRef = 80045DF9257602A900F32E6C /* Lyrics.swift */; };
 		80045DFE257608B000F32E6C /* PlayerSliderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 80045DFD257608B000F32E6C /* PlayerSliderView.swift */; };
@@ -85,6 +85,8 @@
 		805E28D3256BDC4A007AF5F1 /* TrackRowA.swift in Sources */ = {isa = PBXBuildFile; fileRef = 805E28D2256BDC4A007AF5F1 /* TrackRowA.swift */; };
 		805E28D7256BDE90007AF5F1 /* SectionTitle.swift in Sources */ = {isa = PBXBuildFile; fileRef = 805E28D6256BDE90007AF5F1 /* SectionTitle.swift */; };
 		805E28DA256BDFE6007AF5F1 /* ChartSectionA.swift in Sources */ = {isa = PBXBuildFile; fileRef = 805E28D9256BDFE6007AF5F1 /* ChartSectionA.swift */; };
+		806D272925812DA8002580B3 /* TrackUseCase.swift in Sources */ = {isa = PBXBuildFile; fileRef = 806D272825812DA8002580B3 /* TrackUseCase.swift */; };
+		806D273125815903002580B3 /* UseCaseError.swift in Sources */ = {isa = PBXBuildFile; fileRef = 806D273025815903002580B3 /* UseCaseError.swift */; };
 		807B698D256FAC2F00DAF867 /* NetworkService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 807B698C256FAC2F00DAF867 /* NetworkService.swift */; };
 		80813997257E657A00A5B6AD /* MagazineView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 80813996257E657A00A5B6AD /* MagazineView.swift */; };
 		8084AB6D256E403900F2AAC2 /* ThumbnailRow.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8084AB6C256E403900F2AAC2 /* ThumbnailRow.swift */; };
@@ -192,7 +194,7 @@
 		44F9797B256D04EA00C9C224 /* RecommandedPlayListItem.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecommandedPlayListItem.swift; sourceTree = "<group>"; };
 		44F9797E256D069600C9C224 /* RecommandedPlayListSection.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecommandedPlayListSection.swift; sourceTree = "<group>"; };
 		4B64F8DD7C3A90466A7DD817 /* Pods-MiniVibe.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-MiniVibe.debug.xcconfig"; path = "Target Support Files/Pods-MiniVibe/Pods-MiniVibe.debug.xcconfig"; sourceTree = "<group>"; };
-		80045DDE25758C5A00F32E6C /* MultiselectTabBarItems.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MultiselectTabBarItems.swift; sourceTree = "<group>"; };
+		80045DDE25758C5A00F32E6C /* TabbarButton.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TabbarButton.swift; sourceTree = "<group>"; };
 		80045DE125758D1600F32E6C /* MultiselectTabBar.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MultiselectTabBar.swift; sourceTree = "<group>"; };
 		80045DF9257602A900F32E6C /* Lyrics.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Lyrics.swift; sourceTree = "<group>"; };
 		80045DFD257608B000F32E6C /* PlayerSliderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PlayerSliderView.swift; sourceTree = "<group>"; };
@@ -212,6 +214,8 @@
 		805E28D2256BDC4A007AF5F1 /* TrackRowA.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrackRowA.swift; sourceTree = "<group>"; };
 		805E28D6256BDE90007AF5F1 /* SectionTitle.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SectionTitle.swift; sourceTree = "<group>"; };
 		805E28D9256BDFE6007AF5F1 /* ChartSectionA.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ChartSectionA.swift; sourceTree = "<group>"; };
+		806D272825812DA8002580B3 /* TrackUseCase.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TrackUseCase.swift; sourceTree = "<group>"; };
+		806D273025815903002580B3 /* UseCaseError.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UseCaseError.swift; sourceTree = "<group>"; };
 		807B698C256FAC2F00DAF867 /* NetworkService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = NetworkService.swift; sourceTree = "<group>"; };
 		80813996257E657A00A5B6AD /* MagazineView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = MagazineView.swift; sourceTree = "<group>"; };
 		8084AB6C256E403900F2AAC2 /* ThumbnailRow.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ThumbnailRow.swift; sourceTree = "<group>"; };
@@ -301,7 +305,7 @@
 				4478F71F256E89EB00755656 /* ChartList.swift */,
 				8087AC7A256F3E4D001F6369 /* PlayerPreview.swift */,
 				80045DE125758D1600F32E6C /* MultiselectTabBar.swift */,
-				80045DDE25758C5A00F32E6C /* MultiselectTabBarItems.swift */,
+				80045DDE25758C5A00F32E6C /* TabbarButton.swift */,
 			);
 			path = Common;
 			sourceTree = "<group>";
@@ -406,12 +410,14 @@
 		800FA858257DD756008926A5 /* UseCases */ = {
 			isa = PBXGroup;
 			children = (
+				800FA848257DC557008926A5 /* EndPoint.swift */,
+				806D273025815903002580B3 /* UseCaseError.swift */,
 				800FA850257DC71E008926A5 /* TodayUseCase.swift */,
 				44B22A56257E0D450068A11B /* AlbumUseCase.swift */,
 				44ACE45E257E6B9B00EA5479 /* PlaylistUseCase.swift */,
 				80D02E03257E0DD300A6748F /* SearchUseCase.swift */,
 				44D5FAC1257FD89E00A3E91C /* ArtistUseCase.swift */,
-				800FA848257DC557008926A5 /* EndPoint.swift */,
+				806D272825812DA8002580B3 /* TrackUseCase.swift */,
 			);
 			path = UseCases;
 			sourceTree = "<group>";
@@ -874,6 +880,7 @@
 				80051692257F17FA00D7EF4C /* ViewLogger.swift in Sources */,
 				4478F723256E8B2B00755656 /* PlayAndShuffle.swift in Sources */,
 				44F97976256CFBA900C9C224 /* AlbumSection.swift in Sources */,
+				806D273125815903002580B3 /* UseCaseError.swift in Sources */,
 				44ACE463257E7E9500EA5479 /* PlaylistViewModel.swift in Sources */,
 				800FA851257DC71E008926A5 /* TodayUseCase.swift in Sources */,
 				80A5215C25793A3E0051A925 /* View+dismissKeyboard.swift in Sources */,
@@ -887,7 +894,7 @@
 				44B22A53257E0C8F0068A11B /* Track.swift in Sources */,
 				445D3A22257F441B0002D2DE /* TransitionLogModifier.swift in Sources */,
 				8087AC7B256F3E4D001F6369 /* PlayerPreview.swift in Sources */,
-				80045DDF25758C5A00F32E6C /* MultiselectTabBarItems.swift in Sources */,
+				80045DDF25758C5A00F32E6C /* TabbarButton.swift in Sources */,
 				80DA955B257817A3008C9DFF /* Chart.swift in Sources */,
 				805E28AE256BBD52007AF5F1 /* MiniVibeApp.swift in Sources */,
 				447ECD3825791B9800EE1435 /* LibraryArtistRow.swift in Sources */,
@@ -904,6 +911,7 @@
 				8033A7AA257FA7B100B1C321 /* NowPlaying.swift in Sources */,
 				444272BB256CE701008BB87B /* PreviewSection.swift in Sources */,
 				800FA84D257DC5EA008926A5 /* Albums.swift in Sources */,
+				806D272925812DA8002580B3 /* TrackUseCase.swift in Sources */,
 				80EB9FE5256D04A000CD99FD /* MagazineItem.swift in Sources */,
 				80A52145257903550051A925 /* Library.swift in Sources */,
 			);

MiniVibe/MiniVibe/MainTab.swift

@@ -56,8 +56,7 @@ struct MainTab: View {
                     }
                 }
                 .sheet(isPresented: $nowPlaying.isPlayerPresented) {
-                    PlayerView(title: "Dynamite",
-                               artist: "방탄소년단")
+                    PlayerView()
                 }
         )
     }

MiniVibe/MiniVibe/Models/NowPlaying.swift

@@ -6,9 +6,9 @@
 //
 
 import Foundation
+import Combine
 
-class NowPlaying: ObservableObject {
-
+final class NowPlaying: ObservableObject {
     @Published var isPlaying: Bool = false
     @Published var isPlayerPresented: Bool = false
     @Published var upNext = [TrackInfo]()
@@ -18,15 +18,48 @@ class NowPlaying: ObservableObject {
     }
 
     func addTrack(track: TrackInfo) {
+        isPlaying = true
         if let index = upNext.firstIndex(of: track) {
             upNext.insert(upNext.remove(at: index), at: 0)
         } else {
             upNext.insert(track, at: 0)
         }
     }
 
+    func deleteTrack() {
+        selectedTracks.forEach { upNext.remove(at: upNext.firstIndex(of: $0) ?? -1) }
+
+    }
+
     func playNextTrack() {
+        isPlaying = true
         upNext.insert(upNext.remove(at: 0), at: upNext.count)
     }
+
+    func likeTrack(id: Int) {
+        let usecase = TrackUseCase()
+        var cancellables = Set<AnyCancellable>()
+        usecase.likeTrack(like: LikeTrack(trackId: id)) //sink로 받고 에러처리만 하면 될 듯?
+            .sink { result in
+                print(result)
+            } receiveValue: { _ in
+
+            }
+            .store(in: &cancellables)
+        upNext[0].liked = 1
+    }
+
+    func cancelLikedTrack(id: Int) {
+        let usecase = TrackUseCase()
+        var cancellables = Set<AnyCancellable>()
+        usecase.cancelLikedTrack(id: id)
+            .sink { result in
+                print(result)
+            } receiveValue: { _ in
+
+            }
+            .store(in: &cancellables)
+        upNext[0].liked = 0
+    }
 
 }

MiniVibe/MiniVibe/Models/Track.swift

@@ -16,7 +16,8 @@ let trackinfo: TrackInfo = TrackInfo(id: 0,
                                                    title: "",
                                                    imageUrl: ""),
                                      artist: TrackInfo.Artist(id: 1,
-                                                              name: "스윗소로우"))
+                                                              name: "스윗소로우"),
+                                     liked: 1)
 
 struct TrackResponse: Decodable {
     let data: [TrackInfo]
@@ -34,6 +35,7 @@ struct TrackInfo: Decodable, Hashable {
     let albumId: Int?
     let album: TrackAlbum
     let artist: Artist
+    var liked: Int // 1 = like, 0 = hate
 
     func hash(into hasher: inout Hasher) {
         hasher.combine(id)

MiniVibe/MiniVibe/Models/UseCases/AlbumUseCase.swift

@@ -20,7 +20,7 @@ struct AlbumUseCase {
     }
 
     func loadAlbum(with id: Int) -> AnyPublisher<Album, UseCaseError> {
-        return network.request(url: EndPoint.album(id: id).urlString)
+        return network.request(url: EndPoint.album(id: id).urlString, request: .get, body: nil)
             .decode(type: AlbumResponse.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {

MiniVibe/MiniVibe/Models/UseCases/ArtistUseCase.swift

@@ -20,7 +20,7 @@ struct ArtistUseCase {
     }
 
     func loadArtists() -> AnyPublisher<[Artist], UseCaseError> {
-        return network.request(url: EndPoint.artists.urlString)
+        return network.request(url: EndPoint.artists.urlString, request: .get, body: nil)
             .decode(type: Artists.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {
@@ -36,7 +36,7 @@ struct ArtistUseCase {
     }
 
     func loadArtist(with id: Int) -> AnyPublisher<ArtistInfo, UseCaseError> {
-        return network.request(url: EndPoint.artist(id: id).urlString)
+        return network.request(url: EndPoint.artist(id: id).urlString, request: .get, body: nil)
             .decode(type: ArtistResponse.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {

MiniVibe/MiniVibe/Models/UseCases/EndPoint.swift

@@ -19,6 +19,10 @@ enum EndPoint {
     case artists
     case artist(id: Int)
 
+
+    case like // 좋아요
+    case cancelLike(id: Int) // 좋아요 취소
+
     static private let baseURL = "http://101.101.209.213:3000"
 
     private var path: String {
@@ -43,6 +47,11 @@ enum EndPoint {
             return "/api/artists"
         case let .artist(id):
             return "/api/artists/\(id)"
+
+        case .like:
+            return "/api/library/tracks"
+        case let .cancelLike(id):
+            return "/api/library/tracks/\(id)"
         }
     }
 

MiniVibe/MiniVibe/Models/UseCases/PlaylistUseCase.swift

@@ -20,7 +20,7 @@ struct PlaylistUseCase {
     }
 
     func loadPlaylist(with id: Int) -> AnyPublisher<Playlist, UseCaseError> {
-        return network.request(url: EndPoint.playlist(id: id).urlString)
+        return network.request(url: EndPoint.playlist(id: id).urlString, request: .get, body: nil)
             .decode(type: PlaylistResponse.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {

MiniVibe/MiniVibe/Models/UseCases/SearchUseCase.swift

@@ -16,7 +16,7 @@ struct SearchUseCase {
     }
 
     func loadNews() -> AnyPublisher<[News], UseCaseError> {
-        return network.request(url: EndPoint.newsList.urlString)
+        return network.request(url: EndPoint.newsList.urlString, request: .get, body: nil)
             .decode(type: NewsList.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {

MiniVibe/MiniVibe/Models/UseCases/TodayUseCase.swift

@@ -8,11 +8,6 @@
 import Foundation
 import Combine
 
-enum UseCaseError: Error {
-    case networkError
-    case decodingError
-}
-
 struct TodayUseCase {
     private let network: NetworkServiceType
 
@@ -21,7 +16,7 @@ struct TodayUseCase {
     }
 
     func loadMixtapes() -> AnyPublisher<[Mixtape], UseCaseError> {
-        return network.request(url: EndPoint.mixtapes.urlString)
+        return network.request(url: EndPoint.mixtapes.urlString, request: .get, body: nil)
             .decode(type: Mixtapes.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {
@@ -37,7 +32,7 @@ struct TodayUseCase {
     }
 
     func loadAlbums() -> AnyPublisher<[Album], UseCaseError> {
-        return network.request(url: EndPoint.albums.urlString)
+        return network.request(url: EndPoint.albums.urlString, request: .get, body: nil)
             .decode(type: Albums.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {
@@ -53,7 +48,7 @@ struct TodayUseCase {
     }
 
     func loadPlaylists() -> AnyPublisher<[Playlist], UseCaseError> {
-        return network.request(url: EndPoint.playlists.urlString)
+        return network.request(url: EndPoint.playlists.urlString, request: .get, body: nil)
             .decode(type: Playlists.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {
@@ -71,7 +66,7 @@ struct TodayUseCase {
     }
 
     func loadTracks() -> AnyPublisher<[TrackInfo], UseCaseError> {
-        return network.request(url: EndPoint.tracks.urlString)
+        return network.request(url: EndPoint.tracks.urlString, request: .get, body: nil)
             .decode(type: TrackResponse.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {
@@ -87,7 +82,7 @@ struct TodayUseCase {
     }
 
     func loadMagazines() -> AnyPublisher<[Magazine], UseCaseError> {
-        return network.request(url: EndPoint.magazines.urlString)
+        return network.request(url: EndPoint.magazines.urlString, request: .get, body: nil)
             .decode(type: Magazines.self, decoder: JSONDecoder())
             .mapError { error -> UseCaseError in
                 switch error {

MiniVibe/MiniVibe/Models/UseCases/TrackUseCase.swift

@@ -0,0 +1,67 @@
+//
+//  TrackUseCase.swift
+//  MiniVibe
+//
+//  Created by Sue Cho on 2020/12/10.
+//
+
+import Foundation
+import Combine
+
+struct LikeTrack: Encodable {
+    let trackId: Int
+}
+
+struct LikeTrackResponse: Decodable {
+    let success: Bool
+}
+
+struct CancelLikeTrackResponse: Decodable {
+    let success: Bool
+}
+
+struct TrackUseCase {
+    private let network: NetworkServiceType
+
+    init(network: NetworkServiceType = NetworkService()) {
+        self.network = network
+    }
+
+    func likeTrack(like: LikeTrack) -> AnyPublisher<Bool, UseCaseError> {
+        // #1 : Just로 트랙을 방출시키고 encode 하고 플랫맵으로 network 퍼블리셔로 매핑 (stream으로 이어짐)
+        // #2 : Encode
+        guard let data = try? JSONEncoder().encode(like) else {
+            return Fail(error: UseCaseError.encodingError)
+                .eraseToAnyPublisher()
+        }
+        return network.request(url: EndPoint.like.urlString, request: .post, body: data)
+            .decode(type: LikeTrackResponse.self, decoder: JSONDecoder())
+            .mapError { error -> UseCaseError in
+                switch error {
+                case is NetworkError:
+                    return .networkError
+                default:
+                    return .decodingError
+                }
+            }
+            .map(\.success)
+            .receive(on: DispatchQueue.main)
+            .eraseToAnyPublisher()
+    }
+
+    func cancelLikedTrack(id: Int) -> AnyPublisher<Bool, UseCaseError> {
+        return network.request(url: EndPoint.cancelLike(id: id).urlString, request: .delete, body: nil)
+            .decode(type: CancelLikeTrackResponse.self, decoder: JSONDecoder())
+            .mapError { error -> UseCaseError in
+                switch error {
+                case is NetworkError:
+                    return .networkError
+                default:
+                    return .decodingError
+                }
+            }
+            .map(\.success)
+            .receive(on: DispatchQueue.main)
+            .eraseToAnyPublisher()
+    }
+}

MiniVibe/MiniVibe/Models/UseCases/UseCaseError.swift

@@ -0,0 +1,12 @@
+//
+//  UseCaseError.swift
+//  MiniVibe
+//
+//  Created by Sue Cho on 2020/12/10.
+//
+
+enum UseCaseError: Error {
+    case networkError
+    case decodingError
+    case encodingError
+}