Playing audio records

AutoCat.xcodeproj/project.pbxproj

@@ -146,6 +146,8 @@
 		7A99406426E4BFAE002E9CB6 /* VehicleNoteCell.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A99406326E4BFAE002E9CB6 /* VehicleNoteCell.swift */; };
 		7A9FEEC82529AB23001CA50E /* RxRealmDataSource.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7A9FEEC72529AB23001CA50E /* RxRealmDataSource.swift */; };
 		7AA514E02D0B75B3001CAC50 /* StorageService+Events.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AA514DF2D0B75B3001CAC50 /* StorageService+Events.swift */; };
+		7AA515D02D9ABCC800EB3418 /* RecordPlayerService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AA515CF2D9ABCC800EB3418 /* RecordPlayerService.swift */; };
+		7AA515D22D9ABCE600EB3418 /* RecordPlayerServiceProtocol.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AA515D12D9ABCE600EB3418 /* RecordPlayerServiceProtocol.swift */; };
 		7AA7BC3525A5DFB80053A5D5 /* ExceptionCatcher in Frameworks */ = {isa = PBXBuildFile; productRef = 7A813DC02508C4D900CC93B9 /* ExceptionCatcher */; };
 		7AA7BC3625A5DFB80053A5D5 /* PKHUD in Frameworks */ = {isa = PBXBuildFile; productRef = 7AABDE1C2532F3EB0041AFC6 /* PKHUD */; };
 		7AAAFAD32C4D0FD00050410D /* ACImageSliderView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 7AAAFAD22C4D0FD00050410D /* ACImageSliderView.swift */; };
@@ -444,6 +446,8 @@
 		7A99406326E4BFAE002E9CB6 /* VehicleNoteCell.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = VehicleNoteCell.swift; sourceTree = "<group>"; };
 		7A9FEEC72529AB23001CA50E /* RxRealmDataSource.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RxRealmDataSource.swift; sourceTree = "<group>"; };
 		7AA514DF2D0B75B3001CAC50 /* StorageService+Events.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "StorageService+Events.swift"; sourceTree = "<group>"; };
+		7AA515CF2D9ABCC800EB3418 /* RecordPlayerService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordPlayerService.swift; sourceTree = "<group>"; };
+		7AA515D12D9ABCE600EB3418 /* RecordPlayerServiceProtocol.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = RecordPlayerServiceProtocol.swift; sourceTree = "<group>"; };
 		7AAAFAD22C4D0FD00050410D /* ACImageSliderView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ACImageSliderView.swift; sourceTree = "<group>"; };
 		7AAAFAD92C4D1AFE0050410D /* Zoomable.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Zoomable.swift; sourceTree = "<group>"; };
 		7AAAFADB2C4D1E130050410D /* ACImageSliderView+Modifier.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "ACImageSliderView+Modifier.swift"; sourceTree = "<group>"; };
@@ -823,6 +827,7 @@
 		7A45FB362C2706D000618694 /* Services */ = {
 			isa = PBXGroup;
 			children = (
+				7AA515CE2D9ABC9B00EB3418 /* RecordPlayerService */,
 				7ABDA8012D8704C90083C715 /* VehicleRecordService */,
 				7A9519772D80B3B200E69883 /* AudioRecordService */,
 				7AB4E4392D3D3F390006D052 /* VehicleService */,
@@ -1043,6 +1048,15 @@
 			path = RecordsScreen;
 			sourceTree = "<group>";
 		};
+		7AA515CE2D9ABC9B00EB3418 /* RecordPlayerService */ = {
+			isa = PBXGroup;
+			children = (
+				7AA515CF2D9ABCC800EB3418 /* RecordPlayerService.swift */,
+				7AA515D12D9ABCE600EB3418 /* RecordPlayerServiceProtocol.swift */,
+			);
+			path = RecordPlayerService;
+			sourceTree = "<group>";
+		};
 		7AAAFAD12C4D0FB00050410D /* ACImageSlider */ = {
 			isa = PBXGroup;
 			children = (
@@ -1630,6 +1644,7 @@
 				7A06E0B32C707E13005731AC /* SettingsServiceProtocol.swift in Sources */,
 				7A06E0B52C707E2B005731AC /* SettingsService.swift in Sources */,
 				7AF6D21F2677C1680086EA64 /* Response.swift in Sources */,
+				7AA515D02D9ABCC800EB3418 /* RecordPlayerService.swift in Sources */,
 				7A60D24D2C5A9D4900D13F7B /* LocationService.swift in Sources */,
 				7A60D24F2C5A9DA800D13F7B /* LocationServiceProtocol.swift in Sources */,
 				7A761C07267E8E7F0005F28F /* AnyEncodable.swift in Sources */,
@@ -1647,6 +1662,7 @@
 				7A60D2512C5A9E4200D13F7B /* GeocoderProtocol.swift in Sources */,
 				7AB4E4382D3D0C5C0006D052 /* VehiclesArchive.swift in Sources */,
 				7A64A21C2C19E87B00284124 /* OsagoDto.swift in Sources */,
+				7AA515D22D9ABCE600EB3418 /* RecordPlayerServiceProtocol.swift in Sources */,
 				7A809F392D66755B00CF1B3C /* Error+Canceled.swift in Sources */,
 				7AF6D21D2677C1680086EA64 /* Osago.swift in Sources */,
 				7A1CF81629A42117007962DA /* Realm.swift in Sources */,

AutoCat/SceneDelegate.swift

@@ -70,6 +70,7 @@ class SceneDelegate: UIResponder, UIWindowSceneDelegate {
             settingsService: settingsService
         )
         container.register(VehicleRecordServiceProtocol.self, instance: vehicleRecordService)
+        container.register(RecordPlayerServiceProtocol.self, instance: RecordPlayerService())
     }
     
     func setupRootController(scene: UIScene, openReport number: String?) {

AutoCat/Screens/RecordsScreen/AudioRecordView/AudioRecordViewModel.swift

@@ -18,7 +18,7 @@ struct AudioRecordViewModel: Identifiable {
     var date: String
     var onPlay: () -> Void
     
-    init(dto: AudioRecordDto, onPlay: @escaping () -> Void) {
+    init(dto: AudioRecordDto, isPlaying: Bool = false, onPlay: @escaping () -> Void) {
         
         self.id = dto.id
         self.duration = Formatters.time.string(from: dto.duration)
@@ -26,7 +26,7 @@ struct AudioRecordViewModel: Identifiable {
         self.date = Formatters.short.string(
             from: Date(timeIntervalSince1970: dto.addedDate)
         )
-        self.isPlaying = false
+        self.isPlaying = isPlaying
         self.onPlay = onPlay
     }
 }

AutoCat/Screens/RecordsScreen/RecordsCoordinator.swift

@@ -20,7 +20,8 @@ final class RecordsCoordinator {
         let resolver = ServiceContainer.shared
         let viewModel = RecordsViewModel(
             recordService: resolver.resolve(VehicleRecordServiceProtocol.self),
-            storageService: resolver.resolve(StorageServiceProtocol.self)
+            storageService: resolver.resolve(StorageServiceProtocol.self),
+            recordPlayer: resolver.resolve(RecordPlayerServiceProtocol.self)
         )
         
         let view = RecordsScreen(viewModel: viewModel)

AutoCat/Screens/RecordsScreen/RecordsViewModel.swift

@@ -15,24 +15,31 @@ final class RecordsViewModel: ACHudContainer {
  
     let recordService: VehicleRecordServiceProtocol
     let storageService: StorageServiceProtocol
+    let recordPlayer: RecordPlayerServiceProtocol
     
     var hud: ACHud?
     var showRecordingAlert: Bool = false
     var records: [AudioRecordDto] = []
+    var playingRecord: AudioRecordDto?
     
     var recordModels: [AudioRecordViewModel] {
-        records.map { record in
+        return records.map { record in
-            AudioRecordViewModel(dto: record) { [weak self] in
+            AudioRecordViewModel(
+                dto: record,
+                isPlaying: record.id == playingRecord?.id
+            ) { [weak self] in
                 self?.onPlayTapped(record: record)
             }
         }
     }
     
     init(recordService: VehicleRecordServiceProtocol,
-         storageService: StorageServiceProtocol) {
+         storageService: StorageServiceProtocol,
+         recordPlayer: RecordPlayerServiceProtocol) {
         
         self.recordService = recordService
         self.storageService = storageService
+        self.recordPlayer = recordPlayer
     }
     
     func onAppear() async {
@@ -65,5 +72,17 @@ final class RecordsViewModel: ACHudContainer {
     }
     
     func onPlayTapped(record: AudioRecordDto) {
+        do {
+            playingRecord = record
+            try recordPlayer.play(record: record) { [weak self] dto, error in
+                self?.playingRecord = nil
+                if let error {
+                    self?.hud = .error(error)
+                }
+            }
+        } catch {
+            playingRecord = nil
+            hud = .error(error)
+        }
     }
 }

AutoCatCore/Services/RecordPlayerService/RecordPlayerService.swift

@@ -0,0 +1,80 @@
+//
+//  RecordPlayerService.swift
+//  AutoCatCore
+//
+//  Created by Selim Mustafaev on 31.03.2025.
+//  Copyright © 2025 Selim Mustafaev. All rights reserved.
+//
+
+import AVFoundation
+
+public final class RecordPlayerService: NSObject {
+    
+    var player: AVAudioPlayer?
+    var record: AudioRecordDto?
+    var onStop: ((AudioRecordDto, Error?) -> Void)?
+}
+
+extension RecordPlayerService: RecordPlayerServiceProtocol {
+    
+    public func play(record: AudioRecordDto, onStop: ((AudioRecordDto, Error?) -> Void)?) throws {
+        
+        player?.stop()
+        
+        let url = try FileManager.default.url(for: record.path, in: Constants.audioRecordsFolder)
+        player = try AVAudioPlayer(contentsOf: url)
+        player?.delegate = self
+        
+        self.record = record
+        self.onStop = onStop
+        
+//        try AVAudioSession.sharedInstance().setCategory(.playback)
+//        try AVAudioSession.sharedInstance().setActive(true)
+        
+        print("==== playing started ====")
+        player?.play()
+    }
+    
+    public func pause() {
+        
+        player?.pause()
+    }
+    
+    public var currentPlayingId: TimeInterval? {
+        guard player?.isPlaying == true else {
+            return nil
+        }
+        
+        return record?.id
+    }
+}
+
+extension RecordPlayerService: AVAudioPlayerDelegate {
+    
+    public func audioPlayerDidFinishPlaying(_ player: AVAudioPlayer, successfully flag: Bool) {
+        guard let record else {
+            return
+        }
+        
+        print("==== playing stopped ====")
+        onStop?(record, nil)
+        reset()
+    }
+    
+    public func audioPlayerDecodeErrorDidOccur(_ player: AVAudioPlayer, error: (any Error)?) {
+        guard let record else {
+            return
+        }
+        
+        print("==== playing error ====")
+        onStop?(record, error)
+        reset()
+    }
+    
+    func reset() {
+        
+        onStop = nil
+        player = nil
+        record = nil
+    }
+}

AutoCatCore/Services/RecordPlayerService/RecordPlayerServiceProtocol.swift

@@ -0,0 +1,17 @@
+//
+//  RecordPlayerServiceProtocol.swift
+//  AutoCatCore
+//
+//  Created by Selim Mustafaev on 31.03.2025.
+//  Copyright © 2025 Selim Mustafaev. All rights reserved.
+//
+
+import Foundation
+
+public protocol RecordPlayerServiceProtocol {
+    
+    var currentPlayingId: TimeInterval? { get }
+    
+    func play(record: AudioRecordDto, onStop: ((AudioRecordDto, Error?) -> Void)?) throws
+    func pause()
+}

AutoCatCore/Services/VehicleRecordService/VehicleRecordService.swift

@@ -95,7 +95,7 @@ extension VehicleRecordService: VehicleRecordServiceProtocol {
         
         date = Date()
         let fileName = "recording-\(date.timeIntervalSince1970).m4a"
-        let url = try FileManager.default.url(for: fileName, in: "recordings")
+        let url = try FileManager.default.url(for: fileName, in: Constants.audioRecordsFolder)
         self.url = url
         
         try await recordService.startRecording(to: url)

AutoCatCore/Utils/Constants.swift

@@ -50,4 +50,6 @@ public enum Constants {
     
     public static let reportLinkTokenSecret = "#TheTruthIsOutThere"
     public static let reportLinkBaseURL = "https://auto.aliencat.pro/report.html"
+    
+    public static let audioRecordsFolder = "recordings"
 }