Implement offline library snapshot

2026-05-30 08:45:13 +02:00
parent 56f030e651
commit 8caf29f186
5 changed files with 958 additions and 100 deletions
@@ -0,0 +1,85 @@
+import Foundation
+
+public struct OfflineLibraryTrack: Identifiable, Hashable, Sendable {
+    public var id: String { remoteTrackId }
+
+    public var remoteTrackId: String
+    public var assetId: String
+    public var title: String
+    public var artist: String
+    public var durationSeconds: Int
+    public var sha256: String
+    public var localFilePath: String
+    public var downloadedAt: Date?
+    public var isFileAvailable: Bool
+
+    public init(
+        remoteTrackId: String,
+        assetId: String,
+        title: String,
+        artist: String,
+        durationSeconds: Int,
+        sha256: String,
+        localFilePath: String,
+        downloadedAt: Date?,
+        isFileAvailable: Bool
+    ) {
+        self.remoteTrackId = remoteTrackId
+        self.assetId = assetId
+        self.title = title
+        self.artist = artist
+        self.durationSeconds = durationSeconds
+        self.sha256 = sha256
+        self.localFilePath = localFilePath
+        self.downloadedAt = downloadedAt
+        self.isFileAvailable = isFileAvailable
+    }
+}
+
+public enum OfflineLibraryRemoteTrackStatus: String, Hashable, Sendable, CaseIterable {
+    case notDownloaded
+    case downloading
+    case downloaded
+    case missing
+    case failed
+}
+
+public struct OfflineLibraryRemoteTrack: Identifiable, Hashable, Sendable {
+    public var id: String { remoteTrack.trackId }
+
+    public var remoteTrack: RemoteTrack
+    public var localFilePath: String
+    public var downloadedAt: Date?
+    public var isFileAvailable: Bool
+    public var status: OfflineLibraryRemoteTrackStatus
+    public var lastDownloadError: String?
+
+    public init(
+        remoteTrack: RemoteTrack,
+        localFilePath: String,
+        downloadedAt: Date?,
+        isFileAvailable: Bool,
+        status: OfflineLibraryRemoteTrackStatus,
+        lastDownloadError: String?
+    ) {
+        self.remoteTrack = remoteTrack
+        self.localFilePath = localFilePath
+        self.downloadedAt = downloadedAt
+        self.isFileAvailable = isFileAvailable
+        self.status = status
+        self.lastDownloadError = lastDownloadError
+    }
+}
+
+public struct OfflineLibrarySnapshot: Hashable, Sendable {
+    public var remoteTracks: [OfflineLibraryRemoteTrack]
+    public var availableTracks: [OfflineLibraryTrack]
+
+    public init(
+        remoteTracks: [OfflineLibraryRemoteTrack],
+        availableTracks: [OfflineLibraryTrack]
+    ) {
+        self.remoteTracks = remoteTracks
+        self.availableTracks = availableTracks
+    }
+}