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Add log view, manual transfer

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This commit is contained in:
Christoph Hagen 2023-06-14 16:16:56 +02:00
parent 01a3aac91b
commit 2cb94a12be
12 changed files with 237 additions and 74 deletions
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12
TempTrack.xcodeproj/project.pbxproj
View File

@ -38,6 +38,9 @@
88CDE07E2A28AFF400114294 /* DeviceInfoView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 88CDE07D2A28AFF400114294 /* DeviceInfoView.swift */; };
E253A9222A2B39B700EC6B28 /* Color+Extensions.swift in Sources */ = {isa = PBXBuildFile; fileRef = E253A9212A2B39B700EC6B28 /* Color+Extensions.swift */; };
E253A9242A2B462500EC6B28 /* TemperatureHistoryChart.swift in Sources */ = {isa = PBXBuildFile; fileRef = E253A9232A2B462500EC6B28 /* TemperatureHistoryChart.swift */; };
E2A553F92A399F58005204C3 /* Log.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2A553F82A399F58005204C3 /* Log.swift */; };
E2A553FB2A39C82D005204C3 /* LogView.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2A553FA2A39C82D005204C3 /* LogView.swift */; };
E2A553FD2A39C86B005204C3 /* LogEntry.swift in Sources */ = {isa = PBXBuildFile; fileRef = E2A553FC2A39C86B005204C3 /* LogEntry.swift */; };
/* End PBXBuildFile section */
/* Begin PBXFileReference section */
@ -71,6 +74,9 @@
88CDE07D2A28AFF400114294 /* DeviceInfoView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DeviceInfoView.swift; sourceTree = "<group>"; };
E253A9212A2B39B700EC6B28 /* Color+Extensions.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Color+Extensions.swift"; sourceTree = "<group>"; };
E253A9232A2B462500EC6B28 /* TemperatureHistoryChart.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = TemperatureHistoryChart.swift; sourceTree = "<group>"; };
E2A553F82A399F58005204C3 /* Log.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Log.swift; sourceTree = "<group>"; };
E2A553FA2A39C82D005204C3 /* LogView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LogView.swift; sourceTree = "<group>"; };
E2A553FC2A39C86B005204C3 /* LogEntry.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = LogEntry.swift; sourceTree = "<group>"; };
/* End PBXFileReference section */
/* Begin PBXFrameworksBuildPhase section */
@ -91,6 +97,8 @@
children = (
88404DDA2A2F4DCA00D30244 /* MeasurementDailyCount.swift */,
88CDE0672A2698B400114294 /* TemperatureStorage.swift */,
E2A553F82A399F58005204C3 /* Log.swift */,
E2A553FC2A39C86B005204C3 /* LogEntry.swift */,
);
path = Storage;
sourceTree = "<group>";
@ -169,6 +177,7 @@
88404DD72A2F381B00D30244 /* HistoryList.swift */,
88404DDC2A2F587400D30244 /* HistoryListRow.swift */,
88404DDE2A2F68E100D30244 /* TemperatureDayOverview.swift */,
E2A553FA2A39C82D005204C3 /* LogView.swift */,
);
path = Views;
sourceTree = "<group>";
@ -281,6 +290,8 @@
88CDE0762A28AF0900114294 /* TemperatureValue.swift in Sources */,
88404DE32A31F20E00D30244 /* Int+Extensions.swift in Sources */,
88CDE07B2A28AF5100114294 /* BluetoothRequest.swift in Sources */,
E2A553FD2A39C86B005204C3 /* LogEntry.swift in Sources */,
E2A553F92A399F58005204C3 /* Log.swift in Sources */,
E253A9242A2B462500EC6B28 /* TemperatureHistoryChart.swift in Sources */,
88404DD22A2F0D8F00D30244 /* Double+Extensions.swift in Sources */,
E253A9222A2B39B700EC6B28 /* Color+Extensions.swift in Sources */,
@ -288,6 +299,7 @@
88CDE0742A28AEE500114294 /* DeviceManagerDelegate.swift in Sources */,
88404DEB2A37BE3000D30244 /* DeviceWakeCause.swift in Sources */,
88CDE06D2A28A92000114294 /* DeviceInfo.swift in Sources */,
E2A553FB2A39C82D005204C3 /* LogView.swift in Sources */,
88404DD82A2F381B00D30244 /* HistoryList.swift in Sources */,
88CDE07E2A28AFF400114294 /* DeviceInfoView.swift in Sources */,
88404DDD2A2F587400D30244 /* HistoryListRow.swift in Sources */,

4
TempTrack.xcodeproj/project.xcworkspace/xcshareddata/swiftpm/Package.resolved
View File

@ -14,8 +14,8 @@
"kind" : "remoteSourceControl",
"location" : "https://github.com/SFSafeSymbols/SFSafeSymbols",
"state" : {
"revision" : "2bcd249b49178247e6b52bac7d67d6e338a40cee",
"version" : "4.1.0"
"revision" : "7cca2d60925876b5953a2cf7341cd80fbeac983c",
"version" : "4.1.1"
}
}
],

BIN
TempTrack.xcodeproj/project.xcworkspace/xcuserdata/ch.xcuserdatad/UserInterfaceState.xcuserstate generated
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Binary file not shown.

57
TempTrack/Bluetooth/BluetoothClient.swift
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@ -10,6 +10,17 @@ final class BluetoothClient: ObservableObject {
private let connection = DeviceManager()
private let storage: TemperatureStorage
var hasInfo: Bool {
deviceInfo != nil
}
var isConnected: Bool {
if case .configured = deviceState {
return true
}
return false
}
init(storage: TemperatureStorage, deviceInfo: DeviceInfo? = nil) {
self.storage = storage
@ -24,7 +35,7 @@ final class BluetoothClient: ObservableObject {
@Published
private(set) var deviceState: DeviceState = .disconnected {
didSet {
print("State: \(deviceState)")
log.info("State: \(deviceState)")
if case .configured = deviceState {
startRegularUpdates()
} else {
@ -37,7 +48,7 @@ final class BluetoothClient: ObservableObject {
private(set) var deviceInfo: DeviceInfo? {
didSet {
updateDeviceTimeIfNeeded()
collectRecordedData()
// collectRecordedData()
if let deviceInfo, let runningTransfer {
runningTransfer.update(info: deviceInfo)
let next = runningTransfer.nextRequest()
@ -68,7 +79,7 @@ final class BluetoothClient: ObservableObject {
guard dataUpdateTimer == nil else {
return
}
print("Starting updates")
log.info("Starting updates")
dataUpdateTimer = Timer.scheduledTimer(withTimeInterval: updateInterval, repeats: true) { [weak self] timer in
guard let self = self else {
timer.invalidate()
@ -87,7 +98,7 @@ final class BluetoothClient: ObservableObject {
dataUpdateTimer.invalidate()
runningRequest = nil
self.dataUpdateTimer = nil
print("Ending updates")
log.info("Ending updates")
}
// MARK: Requests
@ -102,7 +113,7 @@ final class BluetoothClient: ObservableObject {
let next = openRequests.removeFirst()
guard connection.send(next.serialized) else {
print("Failed to start request \(next)")
log.warning("Failed to start request \(next)")
performNextRequest()
return
}
@ -115,11 +126,11 @@ final class BluetoothClient: ObservableObject {
}
let type = request.byte
if let runningRequest, runningRequest.byte == type {
print("Skipping duplicate request \(request)")
log.info("Skipping duplicate request \(request)")
return
}
guard !openRequests.contains(where: { $0.byte == type }) else {
print("Skipping duplicate request \(request)")
log.info("Skipping duplicate request \(request)")
return
}
openRequests.append(request)
@ -140,7 +151,7 @@ final class BluetoothClient: ObservableObject {
}
let time = deviceInfo.deviceStartTime.seconds
addRequest(.setDeviceStartTime(deviceStartTimeSeconds: time))
print("Setting device start time to \(time) s (\(Date().seconds) current)")
log.info("Setting device start time to \(time) s (\(Date().seconds) current)")
}
// MARK: Data transfer
@ -148,15 +159,15 @@ final class BluetoothClient: ObservableObject {
@discardableResult
func collectRecordedData() -> Bool {
guard runningTransfer == nil else {
print("Transfer already running")
log.info("Transfer already running")
return false
}
guard !openRequests.contains(where: { if case .getRecordingData = $0 { return true }; return false }) else {
print("Transfer already in scheduled")
log.info("Transfer already scheduled")
return false
}
guard let info = deviceInfo else {
print("No device info to start transfer")
log.warning("No device info to start transfer")
return false
}
guard info.numberOfStoredMeasurements > 0 else {
@ -166,14 +177,14 @@ final class BluetoothClient: ObservableObject {
let transfer = TemperatureDataTransfer(info: info)
runningTransfer = transfer
let next = transfer.nextRequest()
print("Starting transfer")
log.info("Starting transfer")
addRequest(next)
return true
}
private func didReceive(data: Data, offset: Int, count: Int) {
guard let runningTransfer else {
print("No running transfer to process device data")
log.warning("No running transfer to process device data")
return // TODO: Start new transfer?
}
runningTransfer.add(data: data, offset: offset, count: count)
@ -183,7 +194,7 @@ final class BluetoothClient: ObservableObject {
private func decode(info: Data) {
guard let newInfo = try? DeviceInfo(info: info) else {
print("Failed to decode device info")
log.error("Failed to decode device info")
return
}
self.deviceInfo = newInfo
@ -197,25 +208,25 @@ extension BluetoothClient: DeviceManagerDelegate {
performNextRequest()
}
guard let runningRequest else {
print("No request active, but \(data) received")
log.warning("No request active, but \(data) received")
return
}
self.runningRequest = nil
guard data.count > 0 else {
print("No response data for request \(runningRequest)")
log.error("No response data for request \(runningRequest)")
return
}
guard let type = BluetoothResponseType(rawValue: data[0]) else {
print("Unknown response \(data[0]) for request \(runningRequest)")
log.error("Unknown response \(data[0]) for request \(runningRequest)")
return
}
switch type {
case .success:
break
case .responseInProgress:
print("Device is busy for \(runningRequest)")
log.info("Device is busy for \(runningRequest)")
// Retry the request
addRequest(runningRequest)
return
@ -226,7 +237,7 @@ extension BluetoothClient: DeviceManagerDelegate {
addRequest(.getInfo)
return
}
print("Request \(runningRequest) received non-matching responde about number of bytes to delete")
log.error("Request \(runningRequest) received non-matching responde about number of bytes to delete")
case .responseTooLarge:
guard case .getRecordingData = runningRequest else {
// If requesting bytes fails due to the response size,
@ -234,9 +245,9 @@ extension BluetoothClient: DeviceManagerDelegate {
addRequest(.getInfo)
return
}
print("Unexpectedly exceeded payload size for request \(runningRequest)")
log.error("Unexpectedly exceeded payload size for request \(runningRequest)")
default:
print("Unknown response \(data[0]) for request \(runningRequest)")
log.error("Unknown response \(data[0]) for request \(runningRequest)")
// If clearing the recording buffer fails due to byte mismatch,
// then requesting new info will resolve the mismatch, and the transfer will be resumed
@ -255,14 +266,14 @@ extension BluetoothClient: DeviceManagerDelegate {
didClearDeviceStorage()
case .setDeviceStartTime:
print("Device time set")
log.info("Device time set")
break
}
}
private func didClearDeviceStorage() {
guard let runningTransfer else {
print("No running transfer after clearing device storage")
log.warning("No running transfer after clearing device storage")
return
}
runningTransfer.completeTransfer()

46
TempTrack/Bluetooth/DeviceManager.swift
View File

@ -31,7 +31,7 @@ final class DeviceManager: NSObject, CBCentralManagerDelegate {
func connect() -> Bool {
switch state {
case .bluetoothDisabled:
print("Can't connect, bluetooth disabled")
log.info("Can't connect, bluetooth disabled")
return false
case .disconnected, .bluetoothEnabled:
break
@ -91,7 +91,6 @@ final class DeviceManager: NSObject, CBCentralManagerDelegate {
}
func centralManager(_ central: CBCentralManager, didDiscover peripheral: CBPeripheral, advertisementData: [String : Any], rssi RSSI: NSNumber) {
//print("Found device '\(peripheral.name ?? "NO_NAME")'")
peripheral.delegate = self
manager.connect(peripheral)
manager.stopScan()
@ -107,30 +106,30 @@ final class DeviceManager: NSObject, CBCentralManagerDelegate {
connect()
case .unsupported:
state = .bluetoothDisabled
print("Bluetooth is not supported")
log.info("Bluetooth is not supported")
case .unknown:
state = .bluetoothDisabled
print("Bluetooth state is unknown")
log.info("Bluetooth state is unknown")
case .resetting:
state = .bluetoothDisabled
print("Bluetooth is resetting")
log.info("Bluetooth is resetting")
case .unauthorized:
state = .bluetoothDisabled
print("Bluetooth is not authorized")
log.info("Bluetooth is not authorized")
@unknown default:
state = .bluetoothDisabled
print("Unknown state \(central.state)")
log.warning("Unknown state \(central.state)")
}
}
func centralManager(_ central: CBCentralManager, didConnect peripheral: CBPeripheral) {
//print("Connected to " + peripheral.name!)
log.info("Connected to " + peripheral.name!)
peripheral.discoverServices([DeviceManager.serviceUUID])
state = .discoveringServices(device: peripheral)
}
func centralManager(_ central: CBCentralManager, didDisconnectPeripheral peripheral: CBPeripheral, error: Error?) {
print("Disconnected from " + peripheral.name!)
log.info("Disconnected from " + peripheral.name!)
state = .disconnected
// Attempt to reconnect
if shouldConnectIfPossible {
@ -139,9 +138,9 @@ final class DeviceManager: NSObject, CBCentralManagerDelegate {
}
func centralManager(_ central: CBCentralManager, didFailToConnect peripheral: CBPeripheral, error: Error?) {
print("Failed to connect device '\(peripheral.name ?? "NO_NAME")'")
log.warning("Failed to connect device '\(peripheral.name ?? "NO_NAME")'")
if let error = error {
print(error)
log.warning(error.localizedDescription)
}
state = manager.isScanning ? .scanning : .disconnected
// Attempt to reconnect
@ -155,12 +154,12 @@ extension DeviceManager: CBPeripheralDelegate {
func peripheral(_ peripheral: CBPeripheral, didDiscoverServices error: Error?) {
guard let services = peripheral.services, !services.isEmpty else {
print("No services found for device '\(peripheral.name ?? "NO_NAME")'")
log.error("No services found for device '\(peripheral.name ?? "NO_NAME")'")
manager.cancelPeripheralConnection(peripheral)
return
}
guard let service = services.first(where: { $0.uuid.uuidString == DeviceManager.serviceUUID.uuidString }) else {
print("Required service not found for '\(peripheral.name ?? "NO_NAME")': \(services.map { $0.uuid.uuidString})")
log.error("Required service not found for '\(peripheral.name ?? "NO_NAME")': \(services.map { $0.uuid.uuidString})")
manager.cancelPeripheralConnection(peripheral)
return
}
@ -170,18 +169,18 @@ extension DeviceManager: CBPeripheralDelegate {
func peripheral(_ peripheral: CBPeripheral, didDiscoverCharacteristicsFor service: CBService, error: Error?) {
if let error = error {
print("Failed to discover characteristics: \(error)")
log.error("Failed to discover characteristics: \(error)")
manager.cancelPeripheralConnection(peripheral)
return
}
guard let characteristics = service.characteristics, !characteristics.isEmpty else {
print("No characteristics found for device")
log.error("No characteristics found for device")
manager.cancelPeripheralConnection(peripheral)
return
}
for characteristic in characteristics {
guard characteristic.uuid == DeviceManager.characteristicUUID else {
print("Unused characteristic \(characteristic.uuid.uuidString)")
log.warning("Unused characteristic \(characteristic.uuid.uuidString)")
continue
}
state = .configured(device: peripheral, characteristic: characteristic)
@ -191,35 +190,34 @@ extension DeviceManager: CBPeripheralDelegate {
func peripheral(_ peripheral: CBPeripheral, didWriteValueFor characteristic: CBCharacteristic, error: Error?) {
if let error = error {
print("Peripheral failed to write value for \(characteristic.uuid.uuidString): \(error)")
log.error("Peripheral failed to write value for \(characteristic.uuid.uuidString): \(error)")
}
//print("Peripheral did write value for \(characteristic.uuid.uuidString)")
}
func peripheral(_ peripheral: CBPeripheral, didReadRSSI RSSI: NSNumber, error: Error?) {
if let error = error {
print("Failed to get RSSI: \(error)")
log.warning("Failed to get RSSI: \(error)")
return
}
lastRSSI = RSSI.intValue
print("RSSI: \(lastRSSI)")
log.info("RSSI: \(lastRSSI)")
}
func peripheral(_ peripheral: CBPeripheral, didUpdateValueFor characteristic: CBCharacteristic, error: Error?) {
if let error = error {
print("Failed to read value update: \(error)")
log.error("Failed to read value update: \(error)")
return
}
guard case .configured(device: _, characteristic: let storedCharacteristic) = state else {
print("Received data while not properly configured")
log.warning("Received data while not properly configured")
return
}
guard characteristic.uuid == storedCharacteristic.uuid else {
print("Read unknown characteristic \(characteristic.uuid.uuidString)")
log.warning("Read unknown characteristic \(characteristic.uuid.uuidString)")
return
}
guard let data = characteristic.value else {
print("No data")
log.warning("No data")
return
}
delegate?.deviceManager(didReceive: data)

33
TempTrack/ContentView.swift
View File

@ -23,13 +23,12 @@ struct ContentView: View {
@State
var showHistory = false
@State
var showLog = false
init() {
}
var hasDeviceInfo: Bool {
bluetoothClient.deviceInfo != nil
}
var averageTemperature: Double? {
let t1 = bluetoothClient.deviceInfo?.sensor1?.optionalValue
@ -110,17 +109,33 @@ struct ContentView: View {
.cornerRadius(8)
}
HStack(alignment: .center) {
Button {
self.showLog.toggle()
} label: {
Image(systemSymbol: .textBubble)
.font(.system(size: 30, weight: .light))
.foregroundColor(.white)
}
Spacer()
Button {
self.showDeviceInfo = true
} label: {
if hasDeviceInfo {
if bluetoothClient.hasInfo {
Image(systemSymbol: .iphone)
.font(.system(size: 30, weight: .regular))
.font(.system(size: 30, weight: .light))
}
Text(bluetoothClient.deviceState.text)
}
.disabled(!hasDeviceInfo)
.disabled(!bluetoothClient.hasInfo)
.foregroundColor(.white)
Spacer()
Button {
bluetoothClient.collectRecordedData()
} label: {
Image(systemSymbol: .arrowUpArrowDownCircle)
.font(.system(size: 30, weight: .light))
.foregroundColor(.white)
}.disabled(!bluetoothClient.isConnected)
}.padding()
}
@ -136,6 +151,10 @@ struct ContentView: View {
HistoryList()
.environmentObject(storage)
}
.sheet(isPresented: $showLog) {
LogView()
.environmentObject(log)
}
.background(backgroundGradient)
}
}

48
TempTrack/Storage/Log.swift Normal file
View File

@ -0,0 +1,48 @@
import Foundation
let log = Log()
final class Log: ObservableObject {
private let df: DateFormatter
init() {
df = .init()
df.dateStyle = .short
df.timeStyle = .medium
}
enum Level: String {
case info = "INFO"
case warning = "WARN"
case error = "ERROR"
}
@Published
var logEntries: [LogEntry] = []
func info(_ message: String) {
log(.info, message)
}
func warning(_ message: String) {
log(.warning, message)
}
func error(_ message: String) {
log(.error, message)
}
func log(_ level: Level, _ message: String) {
let entry = LogEntry(level: level, message: message)
logEntries.insert(entry, at: 0)
print(entry)
}
}
extension Log.Level: CustomStringConvertible {
var description: String {
rawValue
}
}

33
TempTrack/Storage/LogEntry.swift Normal file
View File

@ -0,0 +1,33 @@
import Foundation
struct LogEntry: Identifiable {
let id: TimeInterval
let date: Date
let level: Log.Level
let message: String
init(date: Date = Date(), level: Log.Level, message: String) {
self.id = date.timeIntervalSince1970
self.date = date
self.level = level
self.message = message
}
}
private let df: DateFormatter = {
let df = DateFormatter()
df.dateStyle = .short
df.timeStyle = .medium
return df
}()
extension LogEntry: CustomStringConvertible {
var description: String {
"[\(df.string(from: date))][\(level.rawValue)] \(message)"
}
}

40
TempTrack/Storage/TemperatureStorage.swift
View File

@ -57,6 +57,7 @@ final class TemperatureStorage: ObservableObject {
if lastMeasurements.isEmpty {
loadLastMeasurements()
loadDailyCounts()
} else {
setDailyCounts(from: lastMeasurements)
}
@ -71,7 +72,7 @@ final class TemperatureStorage: ObservableObject {
do {
try fm.createDirectory(at: storageFolder, withIntermediateDirectories: true)
} catch {
print("Failed to create folder: \(error)")
log.error("Failed to create folder: \(error)")
}
}
@ -99,17 +100,20 @@ final class TemperatureStorage: ObservableObject {
let dateIndexOfStart = startDate.dateIndex
guard todayIndex != dateIndexOfStart else {
recentMeasurements = todayValues
log.info("Loaded \(recentMeasurements.count) recent measurements")
return
}
let yesterdayValues = loadMeasurements(for: dateIndexOfStart)
.filter { $0.date >= startDate }
recentMeasurements = yesterdayValues + todayValues
log.info("Loaded \(recentMeasurements.count) recent measurements")
}
private func updateLastMeasurements(_ measurements: [TemperatureMeasurement]) {
let startDate = Date().addingTimeInterval(-lastValueInterval).seconds
let new = recentMeasurements + measurements
recentMeasurements = Array(new.drop { $0.id < startDate })
log.info("\(recentMeasurements.count) recent measurements (of \(measurements.count) new entries)")
}
private func loadMeasurements(for date: Date) -> [TemperatureMeasurement] {
@ -123,30 +127,30 @@ final class TemperatureStorage: ObservableObject {
private func loadMeasurements(from fileName: String) -> [TemperatureMeasurement] {
let fileUrl = fileUrl(for: fileName)
guard fm.fileExists(atPath: fileUrl.path) else {
print("No measurements for \(fileName)")
log.info("No measurements for \(fileName)")
return []
}
do {
let content = try Data(contentsOf: fileUrl)
let points: [TemperatureMeasurement] = try BinaryDecoder.decode(from: content)
print("Loaded \(points.count) points for \(fileName)")
log.info("Loaded \(points.count) points from \(fileName)")
return points
} catch {
print("Failed to read file \(fileName): \(error)")
log.error("Failed to read file \(fileName): \(error)")
return []
}
}
func add(_ measurements: [TemperatureMeasurement]) {
let lastDate = self.newestMeasurementDate.seconds
let newValues = measurements
.filter { $0.id > lastDate }
.splitByDate()
let newerValues = measurements.filter { $0.id > lastDate }
let newValues = newerValues.splitByDate()
log.info("Adding \(newValues.count) of \(measurements.count) measurements")
for (dateIndex, values) in newValues {
let count = saveNew(values, for: dateIndex)
setDailyCount(count, for: dateIndex)
print("Day \(dateIndex): \(count) values")
//log.info("Day \(dateIndex): \(count) values")
}
saveDailyCounts()
updateLastMeasurements(measurements)
@ -155,7 +159,7 @@ final class TemperatureStorage: ObservableObject {
func removeMeasurements(for dateIndex: Int) {
let fileUrl = fileUrl(for: dateIndex)
guard fm.fileExists(atPath: fileUrl.path) else {
print("No measurements for \(fileUrl.lastPathComponent)")
log.warning("No measurements for \(fileUrl.lastPathComponent)")
return
}
do {
@ -163,7 +167,7 @@ final class TemperatureStorage: ObservableObject {
dailyMeasurementCounts = dailyMeasurementCounts.filter { $0.dateIndex != dateIndex }
recentMeasurements = recentMeasurements.filter { $0.date.dateIndex != dateIndex }
} catch {
print("Failed to delete \(fileUrl.lastPathComponent): \(error)")
log.error("Failed to delete \(fileUrl.lastPathComponent): \(error)")
}
}
@ -183,7 +187,7 @@ final class TemperatureStorage: ObservableObject {
let data = try BinaryEncoder.encode(measurements.sorted())
try data.write(to: fileUrl)
} catch {
print("Failed to save \(fileName): \(error)")
log.error("Failed to save \(fileName): \(error)")
}
}
@ -219,7 +223,7 @@ final class TemperatureStorage: ObservableObject {
let data = try Data(contentsOf: overviewFileUrl)
dailyMeasurementCounts = try BinaryDecoder.decode(from: data)
} catch {
print("Failed to load overview: \(error)")
log.error("Failed to load overview: \(error)")
}
}
@ -228,7 +232,7 @@ final class TemperatureStorage: ObservableObject {
let data = try BinaryEncoder.encode(dailyMeasurementCounts)
try data.write(to: overviewFileUrl)
} catch {
print("Failed to write overview: \(error)")
log.error("Failed to write overview: \(error)")
}
}
@ -242,9 +246,12 @@ final class TemperatureStorage: ObservableObject {
func recalculateDailyCounts() {
do {
let newValues: [Int: Int] = try fm.contentsOfDirectory(atPath: storageFolder.path)
let files = try fm.contentsOfDirectory(atPath: storageFolder.path)
let newValues: [Int: Int] = files
.reduce(into: [:]) { counts, fileName in
guard let dateIndex = Int(fileName) else {
let dateString = fileName.replacingOccurrences(of: ".bin", with: "")
guard let dateIndex = Int(dateString) else {
log.warning("Found file with invalid name \(fileName)")
return
}
counts[dateIndex] = loadMeasurements(from: fileName).count
@ -253,9 +260,10 @@ final class TemperatureStorage: ObservableObject {
self.dailyMeasurementCounts = newValues
.map { .init(dateIndex: $0.key, count: $0.value) }
.sorted()
log.info("Daily counts recalculated from \(files.count) files")
}
} catch {
print("Failed to load daily counts: \(error)")
log.error("Failed to load daily counts: \(error)")
}
}

2
TempTrack/Temperature/TemperatureDataTransfer.swift
View File

@ -56,7 +56,7 @@ final class TemperatureDataTransfer {
func add(data: Data, offset: Int, count: Int) {
guard currentByteIndex == offset else {
print("Discarding \(data.count) bytes at offset \(offset), expected \(currentByteIndex)")
log.warning("Discarding \(data.count) bytes at offset \(offset), expected \(currentByteIndex)")
return
}
dataBuffer.append(data)

35
TempTrack/Views/LogView.swift Normal file
View File

@ -0,0 +1,35 @@
import SwiftUI
struct LogView: View {
@EnvironmentObject
var log: Log
private let df: DateFormatter = {
let df = DateFormatter()
df.dateStyle = .short
df.timeStyle = .medium
return df
}()
var body: some View {
List(log.logEntries) { entry in
VStack(alignment: .leading) {
HStack {
Text(entry.level.description)
Spacer()
Text(df.string(from: entry.date))
}.font(.footnote)
Text(entry.message)
}
}
}
}
struct LogView_Previews: PreviewProvider {
static var previews: some View {
LogView()
.environmentObject(Log())
}
}

1
TempTrack/Views/TemperatureDayOverview.swift
View File

@ -11,7 +11,6 @@ struct TemperatureDayOverview: View {
init(storage: TemperatureStorage, dateIndex: Int) {
self.storage = storage
let points = storage.loadMeasurements(for: dateIndex)
print("Loaded \(points.count) points for date \(dateIndex)")
self.points = points
update()
}