Somewhat working file tray

DynamicIsland/components/Shelf/Services/ShelfPersistenceService.swift

@@ -0,0 +1,81 @@
+//
+//  ShelfPersistenceService.swift
+//  boringNotch
+//
+//  Created by Alexander on 2025-09-24.
+//
+
+import Foundation
+
+// Access model types
+@_exported import struct Foundation.URL
+
+
+final class ShelfPersistenceService {
+    static let shared = ShelfPersistenceService()
+
+    private let fileURL: URL
+    private let encoder = JSONEncoder()
+    private let decoder = JSONDecoder()
+
+    private init() {
+        let fm = FileManager.default
+        let support = try? fm.url(for: .applicationSupportDirectory, in: .userDomainMask, appropriateFor: nil, create: true)
+        let dir = (support ?? fm.temporaryDirectory).appendingPathComponent("DynamicIsland", isDirectory: true).appendingPathComponent("Shelf", isDirectory: true)
+        try? fm.createDirectory(at: dir, withIntermediateDirectories: true)
+        fileURL = dir.appendingPathComponent("items.json")
+        encoder.outputFormatting = [.prettyPrinted]
+        decoder.dateDecodingStrategy = .iso8601
+        encoder.dateEncodingStrategy = .iso8601
+    }
+
+    func load() -> [ShelfItem] {
+        guard let data = try? Data(contentsOf: fileURL) else { return [] }
+        
+        // Try to decode as array first (normal case)
+        if let items = try? decoder.decode([ShelfItem].self, from: data) {
+            return items
+        }
+        
+        // If array decoding fails, try to decode individual items
+        do {
+            // Parse as JSON array to get individual item data
+            guard let jsonArray = try JSONSerialization.jsonObject(with: data) as? [Any] else {
+                print("⚠️ Shelf persistence file is not a valid JSON array")
+                return []
+            }
+            
+            var validItems: [ShelfItem] = []
+            var failedCount = 0
+            
+            for (index, jsonItem) in jsonArray.enumerated() {
+                do {
+                    let itemData = try JSONSerialization.data(withJSONObject: jsonItem)
+                    let item = try decoder.decode(ShelfItem.self, from: itemData)
+                    validItems.append(item)
+                } catch {
+                    failedCount += 1
+                    print("⚠️ Failed to decode shelf item at index \(index): \(error.localizedDescription)")
+                }
+            }
+            
+            if failedCount > 0 {
+                print("📦 Successfully loaded \(validItems.count) shelf items, discarded \(failedCount) corrupted items")
+            }
+            
+            return validItems
+        } catch {
+            print("❌ Failed to parse shelf persistence file: \(error.localizedDescription)")
+            return []
+        }
+    }
+
+    func save(_ items: [ShelfItem]) {
+        do {
+            let data = try encoder.encode(items)
+            try data.write(to: fileURL, options: Data.WritingOptions.atomic)
+        } catch {
+            print("Failed to save shelf items: \(error.localizedDescription)")
+        }
+    }
+}