Atoll/DynamicIsland/managers/LockScreenWeatherManager.swift
2025-12-09 13:21:01 +05:30

1022 lines
37 KiB
Swift

import Foundation
import Defaults
import CoreLocation
import Combine
@MainActor
final class LockScreenWeatherManager: ObservableObject {
static let shared = LockScreenWeatherManager()
@Published private(set) var snapshot: LockScreenWeatherSnapshot?
private let provider = LockScreenWeatherProvider()
private let locationProvider = LockScreenWeatherLocationProvider()
private var lastFetchDate: Date?
private var latestWeatherPayload: LockScreenWeatherSnapshot?
private var cancellables = Set<AnyCancellable>()
private init() {
observeAccessoryChanges()
Task { @MainActor [weak self] in
guard let self else { return }
self.locationProvider.prepareAuthorization()
_ = await self.refresh(force: true)
}
}
func prepareLocationAccess() {
locationProvider.prepareAuthorization()
}
func showWeatherWidget() {
guard Defaults[.enableLockScreenWeatherWidget] else {
LockScreenWeatherPanelManager.shared.hide()
return
}
locationProvider.prepareAuthorization()
Task { @MainActor [weak self] in
guard let self else { return }
let snapshot = await self.refresh(force: self.snapshot == nil)
guard LockScreenManager.shared.currentLockStatus else {
LockScreenWeatherPanelManager.shared.hide()
return
}
if let snapshot {
self.deliver(snapshot, forceShow: true)
} else {
LockScreenWeatherPanelManager.shared.hide()
}
}
}
func hideWeatherWidget() {
LockScreenWeatherPanelManager.shared.hide()
}
@discardableResult
func refresh(force: Bool = false) async -> LockScreenWeatherSnapshot? {
NSLog("LockScreenWeatherManager: refresh requested (force=%@)", force ? "true" : "false")
let interval = Defaults[.lockScreenWeatherRefreshInterval]
if !force, let lastFetchDate, Date().timeIntervalSince(lastFetchDate) < interval {
let remaining = interval - Date().timeIntervalSince(lastFetchDate)
NSLog("LockScreenWeatherManager: skipping refresh (%.0f s remaining until next fetch)", max(remaining, 0))
if let payload = latestWeatherPayload {
if Defaults[.lockScreenWeatherShowsBluetooth] {
BluetoothAudioManager.shared.refreshConnectedDeviceBatteries()
}
let snapshot = makeSnapshot(from: payload)
self.snapshot = snapshot
deliver(snapshot, forceShow: false)
return snapshot
} else if let snapshot = snapshot {
deliver(snapshot, forceShow: false)
return snapshot
}
return snapshot
}
do {
let location = await locationProvider.currentLocation()
let provider = Defaults[.lockScreenWeatherProviderSource]
NSLog(
"LockScreenWeatherManager: fetching weather from %@ (location %@)",
provider.displayName,
location != nil ? "available" : "missing"
)
let payload = try await fetchWeatherPayload(location: location)
latestWeatherPayload = payload
if Defaults[.lockScreenWeatherShowsBluetooth] {
BluetoothAudioManager.shared.refreshConnectedDeviceBatteries()
}
let snapshot = makeSnapshot(from: payload)
self.snapshot = snapshot
lastFetchDate = Date()
deliver(snapshot, forceShow: false)
NSLog("LockScreenWeatherManager: weather refresh succeeded")
return snapshot
} catch {
NSLog("LockScreenWeatherManager: failed to fetch weather - \(error.localizedDescription)")
let providerSource = Defaults[.lockScreenWeatherProviderSource]
let showsCharging = Defaults[.lockScreenWeatherShowsCharging]
let chargingInfo = showsCharging ? makeChargingInfo() : nil
let showsBatteryGauge = Defaults[.lockScreenWeatherShowsBatteryGauge]
let widgetStyle = Defaults[.lockScreenWeatherWidgetStyle]
let batteryInfo = showsBatteryGauge ? makeBatteryGaugeInfo(isCharging: chargingInfo != nil, widgetStyle: widgetStyle) : nil
let fallback = LockScreenWeatherSnapshot(
temperatureText: snapshot?.temperatureText ?? "--",
symbolName: snapshot?.symbolName ?? "cloud.fill",
description: snapshot?.description ?? "",
locationName: snapshot?.locationName,
charging: chargingInfo,
bluetooth: Defaults[.lockScreenWeatherShowsBluetooth] ? makeBluetoothInfo() : nil,
battery: batteryInfo,
showsLocation: snapshot?.showsLocation ?? false,
airQuality: (providerSource.supportsAirQuality && Defaults[.lockScreenWeatherShowsAQI]) ? snapshot?.airQuality : nil,
widgetStyle: widgetStyle,
showsChargingPercentage: Defaults[.lockScreenWeatherShowsChargingPercentage],
temperatureInfo: snapshot?.temperatureInfo,
usesGaugeTint: Defaults[.lockScreenWeatherUsesGaugeTint]
)
self.snapshot = fallback
deliver(fallback, forceShow: false)
return fallback
}
}
private func fetchWeatherPayload(location: CLLocation?) async throws -> LockScreenWeatherSnapshot {
let primarySource = Defaults[.lockScreenWeatherProviderSource]
do {
return try await provider.fetchSnapshot(location: location, source: primarySource)
} catch {
if primarySource == .openMeteo {
NSLog("LockScreenWeatherManager: Open Meteo fetch failed - %@. Falling back to wttr.in", error.localizedDescription)
do {
return try await provider.fetchSnapshot(location: location, source: .wttr)
} catch {
NSLog("LockScreenWeatherManager: wttr.in fallback also failed - %@", error.localizedDescription)
throw error
}
}
throw error
}
}
private func observeAccessoryChanges() {
let bluetoothManager = BluetoothAudioManager.shared
bluetoothManager.$connectedDevices
.receive(on: RunLoop.main)
.sink { [weak self] _ in
self?.handleAccessoryUpdate(triggerBluetoothRefresh: false)
}
.store(in: &cancellables)
bluetoothManager.$lastConnectedDevice
.receive(on: RunLoop.main)
.sink { [weak self] _ in
self?.handleAccessoryUpdate(triggerBluetoothRefresh: false)
}
.store(in: &cancellables)
let battery = BatteryStatusViewModel.shared
let batteryPublishers: [AnyPublisher<Void, Never>] = [
battery.$isCharging.map { _ in () }.eraseToAnyPublisher(),
battery.$isPluggedIn.map { _ in () }.eraseToAnyPublisher(),
battery.$timeToFullCharge.map { _ in () }.eraseToAnyPublisher()
]
Publishers.MergeMany(batteryPublishers)
.debounce(for: .milliseconds(150), scheduler: RunLoop.main)
.sink { [weak self] in
self?.handleAccessoryUpdate(triggerBluetoothRefresh: false)
}
.store(in: &cancellables)
let defaultsPublishers: [AnyPublisher<Void, Never>] = [
Defaults.publisher(.lockScreenWeatherShowsLocation, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherShowsCharging, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherShowsChargingPercentage, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherShowsBluetooth, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherShowsBatteryGauge, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherBatteryUsesLaptopSymbol, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherWidgetStyle, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherTemperatureUnit, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherShowsAQI, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherUsesGaugeTint, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherProviderSource, options: [])
.map { _ in () }.eraseToAnyPublisher(),
Defaults.publisher(.lockScreenWeatherAQIScale, options: [])
.map { _ in () }.eraseToAnyPublisher()
]
Publishers.MergeMany(defaultsPublishers)
.sink { [weak self] in
self?.handleAccessoryUpdate(triggerBluetoothRefresh: true)
}
.store(in: &cancellables)
Defaults.publisher(.lockScreenWeatherProviderSource, options: [])
.sink { [weak self] _ in
guard let self else { return }
self.latestWeatherPayload = nil
Task { @MainActor in
NSLog("LockScreenWeatherManager: provider changed, forcing refresh")
_ = await self.refresh(force: true)
}
}
.store(in: &cancellables)
Defaults.publisher(.lockScreenWeatherTemperatureUnit, options: [])
.sink { [weak self] _ in
guard let self else { return }
self.latestWeatherPayload = nil
Task { @MainActor in
NSLog("LockScreenWeatherManager: temperature unit changed, forcing refresh")
_ = await self.refresh(force: true)
}
}
.store(in: &cancellables)
Defaults.publisher(.lockScreenWeatherAQIScale, options: [])
.sink { [weak self] _ in
guard let self else { return }
self.latestWeatherPayload = nil
Task { @MainActor in
NSLog("LockScreenWeatherManager: AQI scale changed, forcing refresh")
_ = await self.refresh(force: true)
}
}
.store(in: &cancellables)
Defaults.publisher(.enableLockScreenWeatherWidget, options: [])
.sink { [weak self] change in
guard let self else { return }
Task { @MainActor in
if change.newValue {
NSLog("LockScreenWeatherManager: widget enabled, triggering refresh")
self.locationProvider.prepareAuthorization()
_ = await self.refresh(force: true)
} else {
LockScreenWeatherPanelManager.shared.hide()
}
}
}
.store(in: &cancellables)
}
private func handleAccessoryUpdate(triggerBluetoothRefresh: Bool) {
guard let payload = latestWeatherPayload else { return }
if triggerBluetoothRefresh {
BluetoothAudioManager.shared.refreshConnectedDeviceBatteries()
}
let snapshot = makeSnapshot(from: payload)
self.snapshot = snapshot
deliver(snapshot, forceShow: false)
}
private func deliver(_ snapshot: LockScreenWeatherSnapshot, forceShow: Bool) {
guard LockScreenManager.shared.currentLockStatus else { return }
if forceShow {
LockScreenWeatherPanelManager.shared.show(with: snapshot)
} else {
LockScreenWeatherPanelManager.shared.update(with: snapshot)
}
}
private func makeSnapshot(from payload: LockScreenWeatherSnapshot) -> LockScreenWeatherSnapshot {
let locationName = payload.locationName
let chargingInfo = Defaults[.lockScreenWeatherShowsCharging] ? makeChargingInfo() : nil
let bluetoothInfo = Defaults[.lockScreenWeatherShowsBluetooth] ? makeBluetoothInfo() : nil
let widgetStyle = Defaults[.lockScreenWeatherWidgetStyle]
let shouldShowLocation = widgetStyle == .inline && Defaults[.lockScreenWeatherShowsLocation] && !(locationName?.isEmpty ?? true)
let showsChargingPercentage = Defaults[.lockScreenWeatherShowsChargingPercentage]
let providerSource = Defaults[.lockScreenWeatherProviderSource]
let airQualityInfo = (Defaults[.lockScreenWeatherShowsAQI] && providerSource.supportsAirQuality) ? payload.airQuality : nil
let batteryInfo = Defaults[.lockScreenWeatherShowsBatteryGauge] ? makeBatteryGaugeInfo(isCharging: chargingInfo != nil, widgetStyle: widgetStyle) : nil
let usesGaugeTint = Defaults[.lockScreenWeatherUsesGaugeTint]
return LockScreenWeatherSnapshot(
temperatureText: payload.temperatureText,
symbolName: payload.symbolName,
description: payload.description,
locationName: locationName,
charging: chargingInfo,
bluetooth: bluetoothInfo,
battery: batteryInfo,
showsLocation: shouldShowLocation,
airQuality: airQualityInfo,
widgetStyle: widgetStyle,
showsChargingPercentage: showsChargingPercentage,
temperatureInfo: payload.temperatureInfo,
usesGaugeTint: usesGaugeTint
)
}
private func makeChargingInfo() -> LockScreenWeatherSnapshot.ChargingInfo? {
let battery = BatteryStatusViewModel.shared
let macStatus = MacBatteryManager.shared.currentStatus()
let isPluggedIn = battery.isPluggedIn || battery.isCharging
let isCharging = macStatus.isCharging || battery.isCharging
guard isPluggedIn || isCharging else {
return nil
}
let rawMinutes = macStatus.timeRemainingMinutes ?? (battery.timeToFullCharge > 0 ? battery.timeToFullCharge : nil)
let remaining = (rawMinutes ?? 0) > 0 ? rawMinutes : nil
let rawLevel = Int(round(Double(battery.levelBattery)))
let clampedLevel = min(max(rawLevel, 0), 100)
return LockScreenWeatherSnapshot.ChargingInfo(
minutesRemaining: remaining,
isCharging: isCharging,
isPluggedIn: isPluggedIn,
batteryLevel: isPluggedIn || isCharging ? clampedLevel : nil
)
}
private func makeBatteryGaugeInfo(isCharging: Bool, widgetStyle: LockScreenWeatherWidgetStyle) -> LockScreenWeatherSnapshot.BatteryInfo? {
guard !isCharging else { return nil }
let battery = BatteryStatusViewModel.shared
let rawLevel = Int(round(Double(battery.levelBattery)))
let clampedLevel = min(max(rawLevel, 0), 100)
guard clampedLevel >= 0 else { return nil }
let usesLaptopSymbol = Defaults[.lockScreenWeatherBatteryUsesLaptopSymbol]
return LockScreenWeatherSnapshot.BatteryInfo(
batteryLevel: clampedLevel,
usesLaptopSymbol: usesLaptopSymbol
)
}
private func makeBluetoothInfo() -> LockScreenWeatherSnapshot.BluetoothInfo? {
let manager = BluetoothAudioManager.shared
guard manager.isBluetoothAudioConnected else {
return nil
}
let device = manager.connectedDevices.last ?? manager.lastConnectedDevice
guard let device else {
return nil
}
guard let batteryLevel = device.batteryLevel else {
return nil
}
return LockScreenWeatherSnapshot.BluetoothInfo(
deviceName: device.name,
batteryLevel: clampBluetoothBatteryLevel(batteryLevel),
iconName: device.deviceType.sfSymbol
)
}
private func clampBluetoothBatteryLevel(_ level: Int) -> Int {
min(max(level, 0), 100)
}
}
struct LockScreenWeatherSnapshot: Equatable {
struct TemperatureInfo: Equatable {
let current: Double
let minimum: Double?
let maximum: Double?
let unitSymbol: String
var displayMinimum: String? {
guard let minimum else { return nil }
return Self.formatted(value: minimum)
}
var displayMaximum: String? {
guard let maximum else { return nil }
return Self.formatted(value: maximum)
}
var displayCurrent: String {
Self.formatted(value: current)
}
private static func formatted(value: Double) -> String {
let rounded = Int(round(value))
return "\(rounded)"
}
}
struct ChargingInfo: Equatable {
let minutesRemaining: Int?
let isCharging: Bool
let isPluggedIn: Bool
let batteryLevel: Int?
var iconName: String {
if isCharging {
return "bolt.fill"
}
if isPluggedIn {
return "powerplug.portrait.fill"
}
return ""
}
}
struct BluetoothInfo: Equatable {
let deviceName: String
let batteryLevel: Int
let iconName: String
}
struct BatteryInfo: Equatable {
let batteryLevel: Int
let usesLaptopSymbol: Bool
}
struct AirQualityInfo: Equatable {
enum Category: String, Equatable {
case good
case fair
case moderate
case unhealthyForSensitive
case unhealthy
case poor
case veryPoor
case veryUnhealthy
case extremelyPoor
case hazardous
case unknown
var displayName: String {
switch self {
case .good: return "Good"
case .fair: return "Fair"
case .moderate: return "Moderate"
case .unhealthyForSensitive: return "Sensitive"
case .unhealthy: return "Unhealthy"
case .poor: return "Poor"
case .veryPoor: return "Very Poor"
case .veryUnhealthy: return "Very Unhealthy"
case .extremelyPoor: return "Extremely Poor"
case .hazardous: return "Hazardous"
case .unknown: return "Unknown"
}
}
}
let index: Int
let category: Category
let scale: LockScreenWeatherAirQualityScale
}
let temperatureText: String
let symbolName: String
let description: String
let locationName: String?
let charging: ChargingInfo?
let bluetooth: BluetoothInfo?
let battery: BatteryInfo?
let showsLocation: Bool
let airQuality: AirQualityInfo?
let widgetStyle: LockScreenWeatherWidgetStyle
let showsChargingPercentage: Bool
let temperatureInfo: TemperatureInfo?
let usesGaugeTint: Bool
}
extension LockScreenWeatherSnapshot.AirQualityInfo.Category {
init(index: Int, scale: LockScreenWeatherAirQualityScale) {
switch scale {
case .us:
switch index {
case ..<0:
self = .unknown
case 0...50:
self = .good
case 51...100:
self = .moderate
case 101...150:
self = .unhealthyForSensitive
case 151...200:
self = .unhealthy
case 201...300:
self = .veryUnhealthy
case 301...:
self = .hazardous
default:
self = .unknown
}
case .european:
switch index {
case ..<0:
self = .unknown
case 0...20:
self = .good
case 21...40:
self = .fair
case 41...60:
self = .moderate
case 61...80:
self = .poor
case 81...100:
self = .veryPoor
case 101...:
self = .extremelyPoor
default:
self = .unknown
}
}
}
}
private actor LockScreenWeatherProvider {
private let session: URLSession
private let decoder: JSONDecoder
init() {
let configuration = URLSessionConfiguration.ephemeral
configuration.timeoutIntervalForRequest = 10
configuration.timeoutIntervalForResource = 10
session = URLSession(configuration: configuration)
decoder = JSONDecoder()
}
func fetchSnapshot(location: CLLocation?) async throws -> LockScreenWeatherSnapshot {
let source = Defaults[.lockScreenWeatherProviderSource]
return try await fetchSnapshot(location: location, source: source)
}
func fetchSnapshot(location: CLLocation?, source: LockScreenWeatherProviderSource) async throws -> LockScreenWeatherSnapshot {
switch source {
case .wttr:
return try await fetchWttrSnapshot(location: location)
case .openMeteo:
guard let location else {
return try await fetchWttrSnapshot(location: nil)
}
return try await fetchOpenMeteoSnapshot(location: location)
}
}
private func fetchWttrSnapshot(location: CLLocation?) async throws -> LockScreenWeatherSnapshot {
let locationSuffix: String
if let coordinate = location?.coordinate {
let lat = String(format: "%.4f", coordinate.latitude)
let lon = String(format: "%.4f", coordinate.longitude)
locationSuffix = "\(lat),\(lon)"
} else {
locationSuffix = ""
}
let query = "?format=j1&aqi=yes"
let urlString = locationSuffix.isEmpty ? "https://wttr.in/\(query)" : "https://wttr.in/\(locationSuffix)\(query)"
guard let url = URL(string: urlString) else {
throw WeatherProviderError.invalidURL
}
let (data, response) = try await session.data(from: url)
guard let httpResponse = response as? HTTPURLResponse, (200..<300).contains(httpResponse.statusCode) else {
throw WeatherProviderError.invalidResponse
}
let payload = try decoder.decode(WTTRResponse.self, from: data)
guard let condition = payload.currentCondition.first else {
throw WeatherProviderError.noData
}
let unit = Defaults[.lockScreenWeatherTemperatureUnit]
let usesMetric = unit.usesMetricSystem
let rawTemperature = usesMetric ? condition.tempC : condition.tempF
let temperatureValue = Double(rawTemperature) ?? 0
let temperatureText = "\(Int(round(temperatureValue)))°"
let unitSymbol = unit.symbol
let forecast = payload.dailyWeather.first
let minTempValue = forecast.flatMap { daily in
let value = usesMetric ? daily.mintempC : daily.mintempF
return value.flatMap(Double.init)
}
let maxTempValue = forecast.flatMap { daily in
let value = usesMetric ? daily.maxtempC : daily.maxtempF
return value.flatMap(Double.init)
}
let temperatureInfo = LockScreenWeatherSnapshot.TemperatureInfo(
current: temperatureValue,
minimum: minTempValue,
maximum: maxTempValue,
unitSymbol: unitSymbol
)
let code = Int(condition.weatherCode) ?? 113
let symbol = WeatherSymbolMapper.symbol(for: code)
let description = condition.localizedDescription
let nearest = payload.nearestArea.first
let locationName = nearest?.preferredName
let airQualityInfo: LockScreenWeatherSnapshot.AirQualityInfo?
if let index = condition.airQuality?.usIndexValue {
let scale: LockScreenWeatherAirQualityScale = .us
airQualityInfo = LockScreenWeatherSnapshot.AirQualityInfo(
index: index,
category: LockScreenWeatherSnapshot.AirQualityInfo.Category(index: index, scale: scale),
scale: scale
)
} else {
airQualityInfo = nil
}
return LockScreenWeatherSnapshot(
temperatureText: temperatureText,
symbolName: symbol,
description: description,
locationName: locationName,
charging: nil,
bluetooth: nil,
battery: nil,
showsLocation: true,
airQuality: airQualityInfo,
widgetStyle: .inline,
showsChargingPercentage: true,
temperatureInfo: temperatureInfo,
usesGaugeTint: true
)
}
private func fetchOpenMeteoSnapshot(location: CLLocation) async throws -> LockScreenWeatherSnapshot {
let latitude = String(format: "%.4f", location.coordinate.latitude)
let longitude = String(format: "%.4f", location.coordinate.longitude)
let unit = Defaults[.lockScreenWeatherTemperatureUnit]
let usesMetric = unit.usesMetricSystem
var weatherComponents = URLComponents(string: "https://api.open-meteo.com/v1/forecast")
var weatherQueryItems: [URLQueryItem] = [
URLQueryItem(name: "latitude", value: latitude),
URLQueryItem(name: "longitude", value: longitude),
URLQueryItem(name: "current", value: "temperature_2m,weather_code,pressure_msl"),
URLQueryItem(name: "daily", value: "temperature_2m_max,temperature_2m_min"),
URLQueryItem(name: "forecast_days", value: "1"),
URLQueryItem(name: "timezone", value: "auto")
]
if let temperatureUnitParameter = unit.openMeteoTemperatureParameter {
weatherQueryItems.append(URLQueryItem(name: "temperature_unit", value: temperatureUnitParameter))
}
weatherComponents?.queryItems = weatherQueryItems
guard let weatherURL = weatherComponents?.url else {
throw WeatherProviderError.invalidURL
}
let (weatherData, weatherResponse) = try await session.data(from: weatherURL)
guard let weatherHTTP = weatherResponse as? HTTPURLResponse, (200..<300).contains(weatherHTTP.statusCode) else {
throw WeatherProviderError.invalidResponse
}
let weatherDecoder = JSONDecoder()
weatherDecoder.keyDecodingStrategy = .convertFromSnakeCase
let weatherPayload = try weatherDecoder.decode(OpenMeteoForecastResponse.self, from: weatherData)
guard let current = weatherPayload.current else {
throw WeatherProviderError.noData
}
let temperatureValue = current.temperature2M ?? 0
let temperatureText = "\(Int(round(temperatureValue)))°"
let code = current.weatherCode ?? 0
let mapping = OpenMeteoSymbolMapper.mapping(for: code)
let unitSymbol = unit.symbol
let minTempValue = weatherPayload.daily?.temperature2MMin?.first
let maxTempValue = weatherPayload.daily?.temperature2MMax?.first
let temperatureInfo = LockScreenWeatherSnapshot.TemperatureInfo(
current: temperatureValue,
minimum: minTempValue,
maximum: maxTempValue,
unitSymbol: unitSymbol
)
let selectedScale = Defaults[.lockScreenWeatherAQIScale]
var airQualityInfo: LockScreenWeatherSnapshot.AirQualityInfo?
if Defaults[.lockScreenWeatherShowsAQI] {
airQualityInfo = try? await fetchOpenMeteoAirQuality(latitude: latitude, longitude: longitude, scale: selectedScale)
}
return LockScreenWeatherSnapshot(
temperatureText: temperatureText,
symbolName: mapping.symbol,
description: mapping.description,
locationName: nil,
charging: nil,
bluetooth: nil,
battery: nil,
showsLocation: true,
airQuality: airQualityInfo,
widgetStyle: .inline,
showsChargingPercentage: true,
temperatureInfo: temperatureInfo,
usesGaugeTint: true
)
}
private func fetchOpenMeteoAirQuality(latitude: String, longitude: String, scale: LockScreenWeatherAirQualityScale) async throws -> LockScreenWeatherSnapshot.AirQualityInfo? {
var airComponents = URLComponents(string: "https://air-quality-api.open-meteo.com/v1/air-quality")
airComponents?.queryItems = [
URLQueryItem(name: "latitude", value: latitude),
URLQueryItem(name: "longitude", value: longitude),
URLQueryItem(name: "current", value: scale.queryParameter),
URLQueryItem(name: "timezone", value: "auto")
]
guard let airURL = airComponents?.url else {
throw WeatherProviderError.invalidURL
}
let (airData, airResponse) = try await session.data(from: airURL)
guard let airHTTP = airResponse as? HTTPURLResponse, (200..<300).contains(airHTTP.statusCode) else {
throw WeatherProviderError.invalidResponse
}
let airDecoder = JSONDecoder()
airDecoder.keyDecodingStrategy = .convertFromSnakeCase
let airPayload = try airDecoder.decode(OpenMeteoAirQualityResponse.self, from: airData)
guard let airCurrent = airPayload.current else {
return nil
}
let rawValue: Double?
switch scale {
case .us:
rawValue = airCurrent.usAqi
case .european:
rawValue = airCurrent.europeanAqi
}
guard let indexValue = rawValue else {
return nil
}
let index = Int(round(indexValue))
return LockScreenWeatherSnapshot.AirQualityInfo(
index: index,
category: LockScreenWeatherSnapshot.AirQualityInfo.Category(index: index, scale: scale),
scale: scale
)
}
}
enum WeatherProviderError: Error {
case invalidURL
case invalidResponse
case noData
}
private struct WTTRResponse: Decodable {
let current_condition: [WTTRCurrentCondition]
let nearest_area: [WTTRNearestArea]?
let weather: [WTTRDailyWeather]?
var currentCondition: [WTTRCurrentCondition] { current_condition }
var nearestArea: [WTTRNearestArea] { nearest_area ?? [] }
var dailyWeather: [WTTRDailyWeather] { weather ?? [] }
}
private struct WTTRCurrentCondition: Decodable {
private enum CodingKeys: String, CodingKey {
case tempC = "temp_C"
case tempF = "temp_F"
case weatherCode
case weatherDesc
case langEn = "lang_en"
case pressure = "pressure"
case pressureInches = "pressureInches"
case airQuality = "air_quality"
}
let tempC: String
let tempF: String
let weatherCode: String
let weatherDesc: [WTTRTextValue]?
let langEn: [WTTRTextValue]?
let pressure: String?
let pressureInches: String?
let airQuality: WTTRAirQuality?
var localizedDescription: String {
if let english = langEn?.first?.value, !english.isEmpty {
return english
}
if let desc = weatherDesc?.first?.value, !desc.isEmpty {
return desc
}
return ""
}
}
private struct WTTRTextValue: Decodable {
let value: String
}
private struct WTTRAirQuality: Decodable {
private enum CodingKeys: String, CodingKey {
case usEpaIndex = "us-epa-index"
case gbDefraIndex = "gb-defra-index"
}
let usEpaIndex: String?
let gbDefraIndex: String?
var usIndexValue: Int? {
guard let value = usEpaIndex else { return nil }
return Int(value)
}
}
private struct WTTRDailyWeather: Decodable {
private enum CodingKeys: String, CodingKey {
case maxtempC = "maxtempC"
case maxtempF = "maxtempF"
case mintempC = "mintempC"
case mintempF = "mintempF"
}
let maxtempC: String?
let maxtempF: String?
let mintempC: String?
let mintempF: String?
}
private struct WTTRNearestArea: Decodable {
let areaName: [WTTRTextValue]?
let region: [WTTRTextValue]?
let country: [WTTRTextValue]?
private enum CodingKeys: String, CodingKey {
case areaName = "areaName"
case region
case country
}
var preferredName: String? {
if let name = areaName?.first?.value, !name.isEmpty {
return name
}
if let regionName = region?.first?.value, !regionName.isEmpty {
return regionName
}
if let countryName = country?.first?.value, !countryName.isEmpty {
return countryName
}
return nil
}
}
private struct OpenMeteoForecastResponse: Decodable {
struct Current: Decodable {
let time: String?
let temperature2M: Double?
let weatherCode: Int?
let pressureMsl: Double?
}
let current: Current?
let daily: Daily?
struct Daily: Decodable {
let temperature2MMax: [Double]?
let temperature2MMin: [Double]?
}
}
private struct OpenMeteoAirQualityResponse: Decodable {
struct Current: Decodable {
let time: String?
let usAqi: Double?
let europeanAqi: Double?
}
let current: Current?
}
private enum OpenMeteoSymbolMapper {
static func mapping(for code: Int) -> (symbol: String, description: String) {
switch code {
case 0:
return ("sun.max.fill", "Clear sky")
case 1:
return ("cloud.sun.fill", "Mainly clear")
case 2:
return ("cloud.sun.fill", "Partly cloudy")
case 3:
return ("cloud.fill", "Overcast")
case 45, 48:
return ("cloud.fog.fill", "Fog")
case 51, 53, 55:
return ("cloud.drizzle.fill", "Drizzle")
case 56, 57:
return ("cloud.sleet.fill", "Freezing drizzle")
case 61, 63, 65:
return ("cloud.rain.fill", "Rain")
case 66, 67:
return ("cloud.sleet.fill", "Freezing rain")
case 71, 73, 75, 77:
return ("cloud.snow.fill", "Snow")
case 80, 81, 82:
return ("cloud.heavyrain.fill", "Rain showers")
case 85, 86:
return ("cloud.snow.fill", "Snow showers")
case 95:
return ("cloud.bolt.rain.fill", "Thunderstorm")
case 96, 99:
return ("cloud.bolt.rain.fill", "Thunderstorm with hail")
default:
return ("cloud.sun.fill", "Cloudy")
}
}
}
private enum WeatherSymbolMapper {
static func symbol(for code: Int) -> String {
switch code {
case 113:
return "sun.max.fill"
case 116:
return "cloud.sun.fill"
case 119, 122:
return "cloud.fill"
case 143, 248, 260:
return "cloud.fog.fill"
case 176, 263, 266, 293, 296, 299, 302, 353, 356, 359:
return "cloud.rain.fill"
case 179, 182, 185, 311, 314, 317, 320, 362, 365:
return "cloud.sleet.fill"
case 227, 230, 281, 284, 317, 320, 323, 326, 329, 332, 335, 338, 368, 371, 374, 377:
return "cloud.snow.fill"
case 200, 386, 389, 392, 395:
return "cloud.bolt.rain.fill"
default:
return "cloud.sun.fill"
}
}
}
@MainActor
private final class LockScreenWeatherLocationProvider: NSObject, CLLocationManagerDelegate {
private let manager: CLLocationManager
private var pendingContinuations: [CheckedContinuation<CLLocation?, Never>] = []
private var lastLocation: CLLocation?
override init() {
manager = CLLocationManager()
super.init()
manager.delegate = self
manager.desiredAccuracy = kCLLocationAccuracyHundredMeters
}
func prepareAuthorization() {
let status = CLLocationManager.authorizationStatus()
if status == .notDetermined {
manager.requestWhenInUseAuthorization()
}
}
func currentLocation() async -> CLLocation? {
let status = CLLocationManager.authorizationStatus()
switch status {
case .authorizedAlways, .authorizedWhenInUse:
if let lastLocation, abs(lastLocation.timestamp.timeIntervalSinceNow) < 1800 {
return lastLocation
}
manager.requestLocation()
return await withCheckedContinuation { continuation in
self.pendingContinuations.append(continuation)
}
default:
return nil
}
}
func locationManager(_ manager: CLLocationManager, didUpdateLocations locations: [CLLocation]) {
lastLocation = locations.last
flushContinuations(with: lastLocation)
}
func locationManager(_ manager: CLLocationManager, didFailWithError error: Error) {
flushContinuations(with: nil)
}
private func flushContinuations(with location: CLLocation?) {
guard !pendingContinuations.isEmpty else { return }
let continuations = pendingContinuations
pendingContinuations.removeAll()
continuations.forEach { $0.resume(returning: location) }
}
}