Adde LibraryPlaylists and libraryPlaylists() method

Sources/MusadoraKit/Library/LibraryPlaylist.swift

@@ -8,6 +8,8 @@
 import MusicKit
 import MediaPlayer
 
+
+
 public extension MusadoraKit {
   /// Fetch a playlist from the user's library by using its identifier.
   /// - Parameters:
@@ -176,3 +178,27 @@ public extension MusadoraKit {
     return playlist
   }
 }
+
+// MARK: - `LibraryPlaylist` methods
+extension MusadoraKit {
+
+  /// Fetch all playlists from the user's library in alphabetical order.
+  /// - Returns: `LibraryPlaylists` for the given limit.
+  static func libraryPlaylists() async throws -> LibraryPlaylists {
+    let playlistsURL = URL(string: "https://api.music.apple.com/v1/me/library/playlists")!
+    let request = MusicDataRequest(urlRequest: .init(url: playlistsURL))
+    let response = try await request.response()
+
+    var libraryPlaylists = try JSONDecoder().decode(LibraryPlaylists.self, from: response.data)
+
+    repeat {
+      if let nextBatchOfPlaylists = try await libraryPlaylists.nextBatch() {
+        libraryPlaylists += nextBatchOfPlaylists
+      } else {
+        break
+      }
+    } while libraryPlaylists.hasNextBatch
+
+    return libraryPlaylists
+  }
+}

Sources/MusadoraKit/Library/LibraryPlaylists.swift

@@ -0,0 +1,46 @@
+//
+//  LibraryPlaylists.swift
+//  LibraryPlaylists
+//
+//  Created by Rudrank Riyam on 06/10/22.
+//
+
+import Foundation
+import MusicKit
+
+/// A collection of library playlists.
+public typealias LibraryPlaylists = MusicItemCollection<LibraryPlaylist>
+
+public struct LibraryPlaylist: Codable, MusicItem {
+  public let id: MusicItemID
+  public let attributes: Attributes
+
+  public struct Attributes: Codable, Sendable {
+    public let canEdit: Bool
+    public let name: String
+    public let isPublic: Bool
+    public let hasCatalog: Bool
+    public let playParams: PlayParameters
+    public let description: Description?
+    public let artwork: Artwork?
+  }
+
+  public struct Description: Codable, Sendable {
+    public let standard: String
+  }
+
+  public struct PlayParameters: Codable, Sendable {
+    public let id: MusicItemID
+    public let isLibrary: Bool
+    public let globalID: MusicItemID?
+
+    enum CodingKeys: String, CodingKey {
+      case id, isLibrary
+      case globalID = "globalId"
+    }
+  }
+
+  public var globalID: String? {
+    attributes.playParams.globalID?.rawValue
+  }
+}