From 02aef9c357c55493a8b92d7d09ebd7c2d2f309cb Mon Sep 17 00:00:00 2001
From: Gordon Choi <thefirate@gmail.com>
Date: Wed, 7 Dec 2022 02:28:55 +0900
Subject: [PATCH] =?UTF-8?q?#141=20feat:=20=EC=A0=84=EC=B2=B4=EC=A0=81?=
 =?UTF-8?q?=EC=9D=B8=20=EA=B2=80=EC=83=89=20=EB=A1=9C=EC=A7=81=20=EC=9E=91?=
 =?UTF-8?q?=EC=84=B1?=
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Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 .../Data/Repository/MusicRepository.swift     | 27 +++++++++++++---
 .../Domain/UseCase/SearchMusicUseCase.swift   | 22 +++++++++++--
 .../ViewModel/DiaryEditViewModel.swift        | 32 +++++++++++++++++++
 3 files changed, 75 insertions(+), 6 deletions(-)

diff --git a/Segno/Segno/Data/Repository/MusicRepository.swift b/Segno/Segno/Data/Repository/MusicRepository.swift
index df347cf..d946a2b 100644
--- a/Segno/Segno/Data/Repository/MusicRepository.swift
+++ b/Segno/Segno/Data/Repository/MusicRepository.swift
@@ -16,20 +16,39 @@ protocol MusicRepository {
 }
 
 final class MusicRepositoryImpl: MusicRepository {
-    private let shazamSession = ShazamSession()
-    private let musicSession = MusicSession()
+    private let shazamSession: ShazamSession
+    private let musicSession: MusicSession
+    private let disposeBag = DisposeBag()
     
     var shazamSearchResult = PublishSubject<ShazamSearchResult>()
     
-    func startSearchingMusic() {
+    init(shazamSession: ShazamSession = ShazamSession(),
+         musicSession: MusicSession = MusicSession()) {
+        self.shazamSession = shazamSession
+        self.musicSession = musicSession
         
+        subscribeSearchresult()
+    }
+    
+    func startSearchingMusic() {
+        shazamSession.start()
     }
     
     func stopSearchingMusic() {
-        
+        shazamSession.stop()
     }
     
     func playMusic() {
         
     }
 }
+
+extension MusicRepositoryImpl {
+    private func subscribeSearchresult() {
+        shazamSession.result
+            .subscribe(onNext: {
+                self.shazamSearchResult.onNext($0)
+            })
+            .disposed(by: disposeBag)
+    }
+}
diff --git a/Segno/Segno/Domain/UseCase/SearchMusicUseCase.swift b/Segno/Segno/Domain/UseCase/SearchMusicUseCase.swift
index a9d769f..41abb80 100644
--- a/Segno/Segno/Domain/UseCase/SearchMusicUseCase.swift
+++ b/Segno/Segno/Domain/UseCase/SearchMusicUseCase.swift
@@ -17,6 +17,8 @@ protocol SearchMusicUseCase {
 }
 
 final class SearchMusicUseCaseImpl: SearchMusicUseCase {
+    private let disposeBag = DisposeBag()
+    
     let musicRepository: MusicRepository
     var musicInfoResult = PublishSubject<MusicInfoResult>()
     
@@ -25,10 +27,26 @@ final class SearchMusicUseCaseImpl: SearchMusicUseCase {
     }
     
     func startSearching() {
-        
+        musicRepository.startSearchingMusic()
     }
     
     func stopSearching() {
-        
+        musicRepository.stopSearchingMusic()
+    }
+}
+
+extension SearchMusicUseCaseImpl {
+    private func subscribeShazamResult() {
+        musicRepository.shazamSearchResult
+            .subscribe(onNext: {
+                switch $0 {
+                case .success(let shazamSong):
+                    let musicInfo = MusicInfo(shazamSong: shazamSong)
+                    self.musicInfoResult.onNext(.success(musicInfo))
+                case .failure(let error):
+                    self.musicInfoResult.onNext(.failure(error))
+                }
+            })
+            .disposed(by: disposeBag)
     }
 }
diff --git a/Segno/Segno/Presentation/ViewModel/DiaryEditViewModel.swift b/Segno/Segno/Presentation/ViewModel/DiaryEditViewModel.swift
index efd8ff8..8ddb352 100644
--- a/Segno/Segno/Presentation/ViewModel/DiaryEditViewModel.swift
+++ b/Segno/Segno/Presentation/ViewModel/DiaryEditViewModel.swift
@@ -8,6 +8,7 @@
 import RxSwift
 
 final class DiaryEditViewModel {
+    private let disposeBag = DisposeBag()
     var diaryDetail: DiaryDetail?
     // 에딧 화면에 들어갈 여러 요소들
     
@@ -16,11 +17,14 @@ final class DiaryEditViewModel {
     // 위치 검색 유즈케이스
     
     var isSearching = BehaviorSubject(value: false)
+    var musicInfo = PublishSubject<MusicInfoResult>()
     
     init(diaryDetailUseCase: DiaryDetailUseCase = DiaryDetailUseCaseImpl(),
          searchMusicUseCase: SearchMusicUseCase = SearchMusicUseCaseImpl()) {
         self.diaryDetailUseCase = diaryDetailUseCase
         self.searchMusicUseCase = searchMusicUseCase
+        
+        subscribeSearchingStatus()
     }
     
     func addTags() {
@@ -28,7 +32,35 @@ final class DiaryEditViewModel {
     }
     
     func toggleSearchMusic() {
+        guard let value = try? isSearching.value() else {
+            return
+        }
         
+        value ? isSearching.onNext(false) : isSearching.onNext(true)
+    }
+    
+    func subscribeSearchingStatus() {
+        isSearching
+            .subscribe(onNext: {
+                $0 ? self.startSearchingMusic() : self.stopSearchingMusic()
+            })
+            .disposed(by: disposeBag)
+    }
+    
+    func startSearchingMusic() {
+        searchMusicUseCase.startSearching()
+    }
+    
+    func stopSearchingMusic() {
+        searchMusicUseCase.stopSearching()
+    }
+    
+    func subscribeSearchResult() {
+        searchMusicUseCase.musicInfoResult
+            .subscribe(onNext: {
+                self.musicInfo.onNext($0)
+            })
+            .disposed(by: disposeBag)
     }
     
     func setLocation() {