Yattee v2 rewrite

Yattee/Data/RecentPlaylist.swift

@@ -0,0 +1,74 @@
+//
+//  RecentPlaylist.swift
+//  Yattee
+//
+//  SwiftData model for recent playlist visits (remote playlists only).
+//
+
+import Foundation
+import SwiftData
+
+@Model
+final class RecentPlaylist {
+    var id: UUID
+    var playlistID: String
+    var sourceRawValue: String
+    var instanceURLString: String?
+    var title: String
+    var authorName: String
+    var videoCount: Int
+    var thumbnailURLString: String?
+    var visitedAt: Date
+    
+    init(
+        id: UUID = UUID(),
+        playlistID: String,
+        sourceRawValue: String,
+        instanceURLString: String? = nil,
+        title: String,
+        authorName: String = "",
+        videoCount: Int = 0,
+        thumbnailURLString: String? = nil,
+        visitedAt: Date = Date()
+    ) {
+        self.id = id
+        self.playlistID = playlistID
+        self.sourceRawValue = sourceRawValue
+        self.instanceURLString = instanceURLString
+        self.title = title
+        self.authorName = authorName
+        self.videoCount = videoCount
+        self.thumbnailURLString = thumbnailURLString
+        self.visitedAt = visitedAt
+    }
+    
+    /// Creates a RecentPlaylist from a Playlist model
+    /// Returns nil for local playlists (we only track remote ones)
+    static func from(playlist: Playlist) -> RecentPlaylist? {
+        guard !playlist.isLocal, let source = playlist.id.source else {
+            return nil
+        }
+        
+        let (sourceRaw, instanceURL) = extractSourceInfo(from: source)
+        return RecentPlaylist(
+            playlistID: playlist.id.playlistID,
+            sourceRawValue: sourceRaw,
+            instanceURLString: instanceURL,
+            title: playlist.title,
+            authorName: playlist.authorName,
+            videoCount: playlist.videoCount,
+            thumbnailURLString: playlist.thumbnailURL?.absoluteString
+        )
+    }
+    
+    private static func extractSourceInfo(from source: ContentSource) -> (String, String?) {
+        switch source {
+        case .global:
+            return ("global", nil)
+        case .federated(_, let instance):
+            return ("federated", instance.absoluteString)
+        case .extracted:
+            return ("extracted", nil)
+        }
+    }
+}