diff --git a/ios/App/App.xcodeproj/project.pbxproj b/ios/App/App.xcodeproj/project.pbxproj
index 2b96344c..d088ee44 100644
--- a/ios/App/App.xcodeproj/project.pbxproj
+++ b/ios/App/App.xcodeproj/project.pbxproj
@@ -30,6 +30,7 @@
 		504EC3121FED79650016851F /* LaunchScreen.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 504EC3101FED79650016851F /* LaunchScreen.storyboard */; };
 		50B271D11FEDC1A000F3C39B /* public in Resources */ = {isa = PBXBuildFile; fileRef = 50B271D01FEDC1A000F3C39B /* public */; };
 		A084ECDBA7D38E1E42DFC39D /* Pods_App.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = AF277DCFFFF123FFC6DF26C7 /* Pods_App.framework */; };
+		C4D0677528106D0C00B8F875 /* DataClasses.swift in Sources */ = {isa = PBXBuildFile; fileRef = C4D0677428106D0C00B8F875 /* DataClasses.swift */; };
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
@@ -60,6 +61,7 @@
 		50B271D01FEDC1A000F3C39B /* public */ = {isa = PBXFileReference; lastKnownFileType = folder; path = public; sourceTree = "<group>"; };
 		AF277DCFFFF123FFC6DF26C7 /* Pods_App.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = Pods_App.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		AF51FD2D460BCFE21FA515B2 /* Pods-App.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App.release.xcconfig"; path = "Pods/Target Support Files/Pods-App/Pods-App.release.xcconfig"; sourceTree = "<group>"; };
+		C4D0677428106D0C00B8F875 /* DataClasses.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DataClasses.swift; sourceTree = "<group>"; };
 		FC68EB0AF532CFC21C3344DD /* Pods-App.debug.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-App.debug.xcconfig"; path = "Pods/Target Support Files/Pods-App/Pods-App.debug.xcconfig"; sourceTree = "<group>"; };
 /* End PBXFileReference section */
 
@@ -118,6 +120,7 @@
 			children = (
 				3AD4FCE828043FD7006DB301 /* ServerConnectionConfig.swift */,
 				3ABF580828059BAE005DFBE5 /* PlaybackSession.swift */,
+				C4D0677428106D0C00B8F875 /* DataClasses.swift */,
 				3A90295E280968E700E1D427 /* PlaybackReport.swift */,
 			);
 			path = models;
@@ -309,6 +312,7 @@
 				3AD4FCE528043E50006DB301 /* AbsDatabase.swift in Sources */,
 				3AF197102806E3DC0096F747 /* AbsAudioPlayer.m in Sources */,
 				3AF1970C2806E2590096F747 /* ApiClient.swift in Sources */,
+				C4D0677528106D0C00B8F875 /* DataClasses.swift in Sources */,
 				3AB34055280832720039308B /* PlayerEvents.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
diff --git a/ios/App/Shared/models/DataClasses.swift b/ios/App/Shared/models/DataClasses.swift
new file mode 100644
index 00000000..2af3cd21
--- /dev/null
+++ b/ios/App/Shared/models/DataClasses.swift
@@ -0,0 +1,137 @@
+//
+//  DataClasses.swift
+//  App
+//
+//  Created by Benonymity on 4/20/22.
+//
+
+import Foundation
+import CoreMedia
+
+struct LibraryItem: Codable {
+    var id: String
+    var ino:String
+    var libraryId: String
+    var folderId: String
+    var path: String
+    var relPath: String
+    var mtimeMs: Int64
+    var ctimeMs: Int64
+    var birthtimeMs: Int64
+    var addedAt: Int64
+    var updatedAt: Int64
+    var lastScan: Int64?
+    var scanVersion: String?
+    var isMissing: Bool
+    var isInvalid: Bool
+    var mediaType: String
+//    var media: MediaType
+    var libraryFiles: [LibraryFile]
+}
+struct Book: Codable {
+    var libraryItemId: String?
+    var metadata: BookMetadata
+    var coverPath: String?
+    var tags: [String]
+    var audioFiles: [AudioTrack]?
+    var chapters: [Chapter]?
+    var tracks: [AudioTrack]?
+    var size: Int64?
+    var duration: Double?
+}
+struct BookMetadata: Codable {
+    var title:String
+    var subtitle: String?
+    var authors: [Author]?
+    var narrators: [String]?
+    var genres: [String]
+    var publishedYear: String?
+    var publishedDate: String?
+    var publisher: String?
+    var description: String?
+    var isbn: String?
+    var asin: String?
+    var language: String?
+    var explicit: Bool
+    var authorName: String?
+    var authorNameLF: String?
+    var narratorName: String?
+    var seriesName: String?
+}
+struct Podcast: Codable {
+    var metadata: PodcastMetadata
+    var coverPath: String?
+    var tags: [String]
+    var episodes: [PodcastEpisode]
+    var autoDownloadEpisodes: Bool
+}
+struct PodcastMetadata: Codable {
+    var title: String
+    var author: String?
+    var feedUrl: String?
+    var genres: [String]
+}
+struct PodcastEpisode: Codable {
+    var id: String
+    var index: Int
+    var episode: String?
+    var episodeType: String?
+    var title: String?
+    var subtitle: String?
+    var description: String?
+    var audioFile: AudioFile?
+    var audioTrack: AudioTrack?
+    var duration: Double
+    var size: Int64
+//    var serverEpisodeId: String?
+}
+struct AudioFile: Codable {
+    var index: Int
+    var ino: String
+    var metadata: FileMetadata
+}
+struct Author: Codable {
+    var id: String
+    var name: String
+    var coverPath: String?
+}
+struct Chapter: Codable {
+    var id: Int
+    var start: Double
+    var end: Double
+    var title: String?
+}
+struct AudioTrack: Codable {
+    var index: Int?
+    var startOffset: Double
+    var duration: Double
+    var title: String
+    var contentUrl: String
+    var mimeType: String
+    var metadata: FileMetadata?
+    // var isLocal: Bool
+    // var localFileId: String?
+    // var audioProbeResult: AudioProbeResult? Needed for local playback
+    var serverIndex: Int?
+}
+struct FileMetadata: Codable {
+    var filename: String
+    var ext: String
+    var path: String
+    var relPath: String
+}
+struct Library: Codable {
+    var id: String
+    var name: String
+    var folders: [Folder]
+    var icon: String
+    var mediaType: String
+}
+struct Folder: Codable {
+    var id: String
+    var fullPath: String
+}
+struct LibraryFile: Codable {
+    var ino: String
+    var metadata: FileMetadata
+}
diff --git a/ios/App/Shared/models/PlaybackSession.swift b/ios/App/Shared/models/PlaybackSession.swift
index bf947c71..483da125 100644
--- a/ios/App/Shared/models/PlaybackSession.swift
+++ b/ios/App/Shared/models/PlaybackSession.swift
@@ -6,7 +6,7 @@
 //
 
 import Foundation
-
+         
 struct PlaybackSession: Decodable, Encodable {
     var id: String
     var userId: String?
@@ -25,33 +25,8 @@ struct PlaybackSession: Decodable, Encodable {
     var timeListening: Double
     var audioTracks: [AudioTrack]
     var currentTime: Double
-    // var libraryItem: LibraryItem?
+    var libraryItem: LibraryItem
     // var localLibraryItem: LocalLibraryItem?
     var serverConnectionConfigId: String?
     var serverAddress: String?
 }
-struct Chapter: Decodable, Encodable {
-    var id: Int
-    var start: Double
-    var end: Double
-    var title: String?
-}
-struct AudioTrack: Decodable, Encodable {
-    var index: Int?
-    var startOffset: Double
-    var duration: Double
-    var title: String
-    var contentUrl: String
-    var mimeType: String
-    var metadata: FileMetadata?
-    // var isLocal: Bool
-    // var localFileId: String?
-    // var audioProbeResult: AudioProbeResult? Needed for local playback
-    var serverIndex: Int?
-}
-struct FileMetadata: Decodable, Encodable {
-    var filename: String
-    var ext: String
-    var path: String
-    var relPath: String
-}