Enforce user locks for AI updates

2026-09-13 21:20:57 +02:00
parent a39bdbe6fc
commit ae88c6e533
15 changed files with 507 additions and 59 deletions
@@ -0,0 +1,42 @@
+import Foundation
+
+public enum SongProjectUpdateScope: String, CaseIterable, Codable, Equatable, Hashable, Sendable {
+    case duration
+    case genres
+    case instruments
+    case vocals
+    case languages
+    case lyrics
+    case structure
+    case arrangement
+    case musicalParameters
+    case emotionalArc
+    case productionDirections
+    case sunoOutput
+}
+
+public struct SongProjectUserLocks: Codable, Equatable, Sendable {
+    public var scopes: [SongProjectUpdateScope]
+
+    public init(scopes: [SongProjectUpdateScope] = []) {
+        self.scopes = Self.uniqueScopes(scopes)
+    }
+
+    public func contains(_ scope: SongProjectUpdateScope) -> Bool {
+        scopes.contains(scope)
+    }
+
+    public mutating func insert(_ scope: SongProjectUpdateScope) {
+        guard !contains(scope) else { return }
+        scopes.append(scope)
+    }
+
+    public mutating func remove(_ scope: SongProjectUpdateScope) {
+        scopes.removeAll { $0 == scope }
+    }
+
+    private static func uniqueScopes(_ scopes: [SongProjectUpdateScope]) -> [SongProjectUpdateScope] {
+        var seen = Set<SongProjectUpdateScope>()
+        return scopes.filter { seen.insert($0).inserted }
+    }
+}