Add export function

TempTrack/Connection/BluetoothDevice.swift

@@ -8,6 +8,8 @@ protocol BluetoothDeviceDelegate: AnyObject {
 
 actor BluetoothDevice: NSObject, ObservableObject {
 
+    private let storage: PersistentStorage!
+
     let peripheral: CBPeripheral!
 
     private let characteristic: CBCharacteristic!
@@ -24,9 +26,10 @@ actor BluetoothDevice: NSObject, ObservableObject {
         self.delegate = delegate
     }
 
-    init(peripheral: CBPeripheral, characteristic: CBCharacteristic) {
+    init(storage: PersistentStorage, peripheral: CBPeripheral, characteristic: CBCharacteristic) {
         self.peripheral = peripheral
         self.characteristic = characteristic
+        self.storage = storage
         super.init()
         
         peripheral.delegate = self
@@ -35,6 +38,7 @@ actor BluetoothDevice: NSObject, ObservableObject {
     override init() {
         self.peripheral = nil
         self.characteristic = nil
+        self.storage = nil
         super.init()
     }
 
@@ -46,7 +50,6 @@ actor BluetoothDevice: NSObject, ObservableObject {
         }
         lastDeviceInfo = info
         delegate?.bluetoothDevice(didUpdate: info)
-        #warning("Don't use global variable")
         storage.save(deviceInfo: info)
     }
 

TempTrack/Connection/BluetoothScanner.swift

@@ -15,6 +15,8 @@ final class BluetoothScanner: NSObject, CBCentralManagerDelegate, ObservableObje
 
     private let characteristicUUID = CBUUID(string: "22071991-cccc-cccc-cccc-000000000002")
 
+    let storage: PersistentStorage!
+
     private var manager: CBCentralManager! = nil
 
     @Published
@@ -71,7 +73,8 @@ final class BluetoothScanner: NSObject, CBCentralManagerDelegate, ObservableObje
         }
     }
 
-    override init() {
+    init(storage: PersistentStorage) {
+        self.storage = storage
         connectionState = .noDeviceFound
         super.init()
         self.manager = CBCentralManager(delegate: self, queue: nil)
@@ -200,7 +203,7 @@ extension BluetoothScanner: CBPeripheralDelegate {
             return
         }
 
-        configuredDevice = .init(peripheral: peripheral, characteristic: desiredCharacteristic)
+        configuredDevice = .init(storage: storage, peripheral: peripheral, characteristic: desiredCharacteristic)
         Task {
             await configuredDevice?.set(delegate: self)
         }