wip: initial code

.gitignore

@@ -0,0 +1 @@
+.DS_Store

ShazamLyrics.xcodeproj/project.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

@@ -0,0 +1,8 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

ShazamLyrics.xcodeproj/xcuserdata/donmanuel.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>ShazamLyrics.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>

ShazamLyrics.xcodeproj/xcuserdata/jorge.xcuserdatad/xcschemes/xcschememanagement.plist

@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>SchemeUserState</key>
+	<dict>
+		<key>ShazamLyrics.xcscheme_^#shared#^_</key>
+		<dict>
+			<key>orderHint</key>
+			<integer>0</integer>
+		</dict>
+	</dict>
+</dict>
+</plist>

ShazamLyrics/Assets.xcassets/AccentColor.colorset/Contents.json

@@ -0,0 +1,11 @@
+{
+  "colors" : [
+    {
+      "idiom" : "universal"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ShazamLyrics/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,98 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "2x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "iphone",
+      "scale" : "3x",
+      "size" : "60x60"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "20x20"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "29x29"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "40x40"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "1x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "76x76"
+    },
+    {
+      "idiom" : "ipad",
+      "scale" : "2x",
+      "size" : "83.5x83.5"
+    },
+    {
+      "idiom" : "ios-marketing",
+      "scale" : "1x",
+      "size" : "1024x1024"
+    }
+  ],
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ShazamLyrics/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ShazamLyrics/ContentView.swift

@@ -0,0 +1,9 @@
+import SwiftUI
+
+struct ContentView: View {
+    var body: some View {
+        ShazamView()
+    }
+}
+
+

ShazamLyrics/Models/LyricsModel.swift

@@ -0,0 +1,6 @@
+import Foundation
+
+struct LyricsModel: Codable {
+    let lyrics : String?
+    let error : String?
+}

ShazamLyrics/Models/ShazamModel.swift

@@ -0,0 +1,8 @@
+import Foundation
+
+struct ShazamModel : Decodable {
+
+    let title: String?
+    let artist : String?
+    let album : URL?
+}

ShazamLyrics/Preview Content/Preview Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

ShazamLyrics/ShazamLyricsApp.swift

@@ -0,0 +1,10 @@
+import SwiftUI
+
+@main
+struct ShazamLyricsApp: App {
+    var body: some Scene {
+        WindowGroup {
+            ContentView()
+        }
+    }
+}

ShazamLyrics/ViewModels/LyricsViewModel.swift

@@ -0,0 +1,24 @@
+import Foundation
+
+@MainActor
+
+class LyricsViewModel : ObservableObject {
+
+    @Published var lyricModel = LyricsModel(lyrics: "", error: "")
+
+    func fetch(artist: String, title: String) async {
+        do{
+            let urlStr = "https://api.lyrics.ovh/v1/\(artist)/\(title)"
+            guard let url = URL(string: urlStr.addingPercentEncoding(withAllowedCharacters: NSCharacterSet.urlQueryAllowed) ?? "") else { return }
+
+
+            let (data, _) = try await URLSession.shared.data(from: url)
+            let datos = try JSONDecoder().decode(LyricsModel.self, from: data)
+
+            self.lyricModel = datos
+        }catch let error as NSError{
+            print("error", error.localizedDescription)
+        }
+    }
+
+}

ShazamLyrics/ViewModels/ShazamViewModel.swift

@@ -0,0 +1,81 @@
+import ShazamKit
+import AVKit
+import SwiftUI
+
+class ShazamViewModel: NSObject, ObservableObject {
+
+    @Published var shazamModel = ShazamModel(title: "Pulsa", artist: "Escuchar", album: URL(string: "https://google.com"))
+    @Published var recording = false
+
+    private var audioEngine = AVAudioEngine()
+    private var session = SHSession()
+    private var signatureGenerator = SHSignatureGenerator()
+
+    override init(){
+        super.init()
+        session.delegate = self
+    }
+
+    func startListening(){
+        guard !audioEngine.isRunning else {
+            audioEngine.stop()
+            DispatchQueue.main.async {
+                self.recording = true
+            }
+            return
+        }
+
+        let audioSession = AVAudioSession.sharedInstance()
+        audioSession.requestRecordPermission { granted in
+            guard granted else { return }
+
+            try? audioSession.setActive(true, options: .notifyOthersOnDeactivation)
+            let inputNode = self.audioEngine.inputNode
+            let recordingFormat = inputNode.outputFormat(forBus: 0)
+
+            inputNode.removeTap(onBus: .zero)
+
+            inputNode.installTap(onBus: .zero, bufferSize: 1024, format: recordingFormat) { (buffer: AVAudioPCMBuffer, when: AVAudioTime) in
+                self.session.matchStreamingBuffer(buffer, at: nil)
+            }
+
+            self.audioEngine.prepare()
+            do{
+                try self.audioEngine.start()
+            }catch let error as NSError{
+                print("Error al escanear", error.localizedDescription)
+            }
+
+            DispatchQueue.main.async {
+                self.recording = true
+            }
+
+        }  
+    }
+
+    func stop(){
+        if audioEngine.isRunning {
+            audioEngine.stop()
+            DispatchQueue.main.async {
+                self.recording = false
+            }
+        }
+    }
+
+}
+
+extension ShazamViewModel: SHSessionDelegate {
+
+    func session(_ session: SHSession, didFind match: SHMatch) {
+        let mediaItems = match.mediaItems
+        if let item = mediaItems.first {
+            DispatchQueue.main.async {
+                self.shazamModel = ShazamModel(title: item.title, artist: item.artist, album: item.artworkURL)
+                if ((self.shazamModel.album?.isFileURL) != nil) {
+                    self.stop()
+                }
+            }
+        }
+    }
+
+}

ShazamLyrics/Views/LyricsView.swift

@@ -0,0 +1,29 @@
+import SwiftUI
+
+struct LyricsView: View {
+
+    @StateObject private var lyrics = LyricsViewModel()
+    var artist: String
+    var title: String
+
+    var body: some View {
+        VStack{
+            Text(title)
+                .font(.title2)
+                .foregroundColor(.orange)
+                .bold()
+
+            ScrollView{
+                Text(lyrics.lyricModel.lyrics ?? "Letra no encontrada")
+                    .bold()
+                    .multilineTextAlignment(.center)
+                    .foregroundColor(.orange)
+            }
+        }.navigationTitle(artist)
+            .task {
+                await lyrics.fetch(artist: artist, title: title)
+            }
+    }
+}
+
+