Feat: 음악 검색 기능, 이미지 저장 기능

Model/MusicAPI.swift

@@ -8,33 +8,39 @@
 
 import SwiftUI
 
+// MARK: 음악 API 불러오기
 class MusicAPI: ObservableObject {
     @Published var musicList: [Music] = []
 
     func getSearchResults(search: String) {
-        
+
         self.musicList = []
-        
-        guard var urlComponents = URLComponents(string: "https://itunes.apple.com/search") else { return }
-
+
+        // URLSession의 싱글톤 객체
+        guard var urlComponents = URLComponents(string: "https://itunes.apple.com/kr/search") else { return }
         urlComponents.query = "media=music&entity=song&term=\(search)"
-
         guard let url = urlComponents.url else { return }
 
+        // Networking 시작
         let task = URLSession.shared.dataTask(with: url) { data, response, error in
             if let e = error {
                 NSLog("error: \(e.localizedDescription)")
                 return
             }
 
+            // 값 받아오기
             DispatchQueue.main.async() {
                 do {
+
+                    // JSON Parsing
                     let object = try JSONSerialization.jsonObject(with: data!, options: []) as? NSDictionary
 
                     guard let jsonObject = object else { return }
 
                     let searchResults = jsonObject["results"] as! [NSDictionary]
                     searchResults.forEach { result in
+
+                        // Music 객체에 저장
                         let searchResult = Music(artist: result["artistName"] as! String,
                                                  title: result["trackName"] as! String,
                                                  albumArt: result["artworkUrl100"] as! String)
@@ -45,13 +51,16 @@ class MusicAPI: ObservableObject {
                 } catch let e as NSError {
                     print("error: \(e.localizedDescription)")
                 }
-            }
-        }
+
+            } // DispatchQueue End
+
+        } // task End
         task.resume()
     }
 }
 
 
+// MARK: 음악 정보 저장 구조체
 struct Music: Hashable, Codable {
     var artist: String // 가수
     var title: String // 제목

Model/Screenshot.swift

@@ -0,0 +1,35 @@
+//
+//  Screenshot.swift
+//  Recorder
+//
+//  Created by 이지원 on 2022/06/15.
+//
+
+import SwiftUI
+
+// 이미지 저장 기능을 위한 확장
+extension View {
+
+    func screenshot() -> UIImage {
+
+        var image: UIImage?
+        let scenes = UIApplication.shared.connectedScenes
+        let windowScenes = scenes.first as? UIWindowScene
+        guard let currentView = windowScenes?.windows.first(where: { $0.isKeyWindow })?.layer else { return UIImage() }
+        let screenScale = UIScreen.main.scale
+
+        // image capture
+        UIGraphicsBeginImageContextWithOptions(currentView.frame.size, false, screenScale)
+        guard let currentContext = UIGraphicsGetCurrentContext() else { return UIImage() }
+        currentView.render(in: currentContext)
+        image = UIGraphicsGetImageFromCurrentImageContext()
+        UIGraphicsEndImageContext()
+
+        // crop image
+        let cropRect: CGRect = .init(origin: CGPoint(x: 0, y: 250), size: CGSize(width: 1500 , height: 2000))
+        let imageRef = image!.cgImage!.cropping(to: cropRect);
+        let newImage = UIImage(cgImage: imageRef!, scale: image!.scale, orientation: image!.imageOrientation)
+
+        return newImage
+    }
+}

Recorder.xcodeproj/project.pbxproj

@@ -7,7 +7,6 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
-		13C0E4A02857267D004ABE1D /* RecordResultView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 13C0E49F2857267D004ABE1D /* RecordResultView.swift */; };
 		13C0E4A228573795004ABE1D /* RecordDetailView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 13C0E4A128573795004ABE1D /* RecordDetailView.swift */; };
 		13E0DAA0285A3764008714A6 /* RecordUIView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 13E0DA9F285A3764008714A6 /* RecordUIView.swift */; };
 		794AD0072851EEA700414667 /* RecorderApp.swift in Sources */ = {isa = PBXBuildFile; fileRef = 794AD0062851EEA700414667 /* RecorderApp.swift */; };
@@ -19,12 +18,12 @@
 		8715A79D2855B5AC001AB4F5 /* Colors.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 8715A79C2855B5AC001AB4F5 /* Colors.xcassets */; };
 		8715A79F2855B775001AB4F5 /* Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 8715A79E2855B775001AB4F5 /* Extension.swift */; };
 		876BC4A32857189D009ACC90 /* TestSoiView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 876BC4A22857189D009ACC90 /* TestSoiView.swift */; };
+		87FB281D285A04680036A5BB /* Screenshot.swift in Sources */ = {isa = PBXBuildFile; fileRef = 87FB281C285A04680036A5BB /* Screenshot.swift */; };
 		A01413222855F4E60000EA59 /* HomeView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A01413212855F4E60000EA59 /* HomeView.swift */; };
 		A0F567F128563066008F2D2E /* ListView.swift in Sources */ = {isa = PBXBuildFile; fileRef = A0F567F028563066008F2D2E /* ListView.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
-		13C0E49F2857267D004ABE1D /* RecordResultView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordResultView.swift; sourceTree = "<group>"; };
 		13C0E4A128573795004ABE1D /* RecordDetailView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordDetailView.swift; sourceTree = "<group>"; };
 		13E0DA9F285A3764008714A6 /* RecordUIView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordUIView.swift; sourceTree = "<group>"; };
 		794AD0032851EEA700414667 /* Recorder.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = Recorder.app; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -37,6 +36,7 @@
 		8715A79C2855B5AC001AB4F5 /* Colors.xcassets */ = {isa = PBXFileReference; lastKnownFileType = folder.assetcatalog; path = Colors.xcassets; sourceTree = "<group>"; };
 		8715A79E2855B775001AB4F5 /* Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Extension.swift; sourceTree = "<group>"; };
 		876BC4A22857189D009ACC90 /* TestSoiView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TestSoiView.swift; sourceTree = "<group>"; };
+		87FB281C285A04680036A5BB /* Screenshot.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Screenshot.swift; sourceTree = "<group>"; };
 		A01413212855F4E60000EA59 /* HomeView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HomeView.swift; sourceTree = "<group>"; };
 		A0F567F028563066008F2D2E /* ListView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ListView.swift; sourceTree = "<group>"; };
 /* End PBXFileReference section */
@@ -79,7 +79,6 @@
 				A01413212855F4E60000EA59 /* HomeView.swift */,
 				A0F567F028563066008F2D2E /* ListView.swift */,
 				876BC4A22857189D009ACC90 /* TestSoiView.swift */,
-				13C0E49F2857267D004ABE1D /* RecordResultView.swift */,
 				13C0E4A128573795004ABE1D /* RecordDetailView.swift */,
 				794AD00A2851EEA900414667 /* Assets.xcassets */,
 				794AD00C2851EEA900414667 /* Preview Content */,
@@ -101,6 +100,7 @@
 			isa = PBXGroup;
 			children = (
 				8715A79A2855479E001AB4F5 /* MusicAPI.swift */,
+				87FB281C285A04680036A5BB /* Screenshot.swift */,
 			);
 			path = Model;
 			sourceTree = "<group>";
@@ -176,8 +176,8 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				13C0E4A02857267D004ABE1D /* RecordResultView.swift in Sources */,
 				8715A79F2855B775001AB4F5 /* Extension.swift in Sources */,
+				87FB281D285A04680036A5BB /* Screenshot.swift in Sources */,
 				8715A79B2855479E001AB4F5 /* MusicAPI.swift in Sources */,
 				13E0DAA0285A3764008714A6 /* RecordUIView.swift in Sources */,
 				876BC4A32857189D009ACC90 /* TestSoiView.swift in Sources */,

Recorder/RecordDetailView.swift

@@ -22,9 +22,17 @@ struct RecordDetailView: View {
                         Button(action: {}) { // TODO: antion내에 편집 기능 예정
                             Label("수정", systemImage: "pencil")
                         }
-                        Button(action: {}) { // TODO: Soi코딩 중인 스크린샷 기능 예정
+
+                        // MARK: 이미지 저장 기능
+                        Button(action: {
+                            DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
+                                let image = body.screenshot()
+                                UIImageWriteToSavedPhotosAlbum(image, nil, nil, nil)
+                            }
+                        }) {
                             Label("이미지로 저장", systemImage: "square.and.arrow.down")
                         }
+
                         Button(role: .destructive, action: {}) { // TODO: action에 삭제 Alert띄우기 및 삭제 기능 예정
                             Label("삭제", systemImage: "trash")
                         }