2452 lines
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82.989kb
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// |
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// ChargeInsightsModel.swift |
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// USB Meter |
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// |
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// Created by Codex on 10/04/2026. |
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// |
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import Foundation |
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enum ChargedDeviceKind: String, Identifiable, Codable {
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case device |
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case charger |
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var id: String { rawValue }
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var title: String {
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switch self {
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case .device: |
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return "Device" |
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case .charger: |
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return "Charger" |
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} |
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} |
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var pluralTitle: String {
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switch self {
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case .device: |
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return "Devices" |
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case .charger: |
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return "Chargers" |
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} |
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} |
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var symbolName: String {
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switch self {
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case .device: |
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return "iphone" |
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case .charger: |
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return "bolt.horizontal.circle" |
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} |
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} |
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} |
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enum ChargedDeviceClass: String, CaseIterable, Identifiable, Codable {
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case iphone |
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case watch |
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case powerbank |
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case charger |
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case other |
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var id: String { rawValue }
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static var deviceCases: [ChargedDeviceClass] {
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allCases.filter { $0 != .charger }
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} |
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var kind: ChargedDeviceKind {
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self == .charger ? .charger : .device |
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} |
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var title: String {
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switch self {
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case .iphone: |
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return "iPhone" |
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case .watch: |
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return "Watch" |
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case .powerbank: |
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return "Powerbank" |
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case .charger: |
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return "Charger" |
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case .other: |
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return "Other" |
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} |
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} |
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var symbolName: String {
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switch self {
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case .iphone: |
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return "iphone" |
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case .watch: |
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return "applewatch" |
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case .powerbank: |
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return "battery.100.bolt" |
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case .charger: |
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return "bolt.badge.clock" |
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case .other: |
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return "shippingbox" |
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} |
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} |
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var enforcedChargingSupport: (wired: Bool, wireless: Bool)? {
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switch self {
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case .watch: |
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return (wired: false, wireless: true) |
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case .powerbank: |
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return (wired: true, wireless: false) |
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case .charger: |
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return (wired: false, wireless: true) |
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case .iphone, .other: |
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return nil |
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} |
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} |
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var enforcedChargingStateAvailability: ChargingStateAvailability? {
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switch self {
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case .watch: |
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return .onOnly |
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case .powerbank: |
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return .offOnly |
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case .charger: |
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return .onOnly |
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case .iphone, .other: |
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return nil |
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} |
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} |
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var defaultChargingSupport: (wired: Bool, wireless: Bool) {
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if let enforcedChargingSupport {
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return enforcedChargingSupport |
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} |
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switch self {
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case .iphone: |
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return (wired: true, wireless: true) |
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case .watch: |
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return (wired: false, wireless: true) |
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case .powerbank: |
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return (wired: true, wireless: false) |
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case .charger: |
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return (wired: false, wireless: true) |
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case .other: |
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return (wired: true, wireless: false) |
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} |
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} |
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var defaultChargingStateAvailability: ChargingStateAvailability {
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enforcedChargingStateAvailability ?? {
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switch self {
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case .iphone: |
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return .onOrOff |
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case .watch: |
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return .onOnly |
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case .powerbank: |
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return .offOnly |
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case .charger, .other: |
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return .onOrOff |
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} |
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}() |
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} |
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func normalizedChargingSupport( |
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supportsWiredCharging: Bool, |
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supportsWirelessCharging: Bool |
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) -> (wired: Bool, wireless: Bool) {
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enforcedChargingSupport ?? (wired: supportsWiredCharging, wireless: supportsWirelessCharging) |
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} |
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func normalizedChargingStateAvailability( |
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_ chargingStateAvailability: ChargingStateAvailability |
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) -> ChargingStateAvailability {
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enforcedChargingStateAvailability ?? chargingStateAvailability |
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} |
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} |
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enum ChargeSessionStatus: String {
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case active |
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case paused |
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case completed |
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case abandoned |
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var title: String {
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switch self {
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case .active: |
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return "Active" |
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case .paused: |
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return "Paused" |
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case .completed: |
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return "Completed" |
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case .abandoned: |
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return "Abandoned" |
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} |
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} |
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var isOpen: Bool {
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switch self {
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case .active, .paused: |
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return true |
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case .completed, .abandoned: |
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return false |
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} |
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} |
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} |
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enum ChargeSessionSourceMode: String {
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case live |
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case offline |
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case blended |
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var title: String {
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switch self {
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case .live: |
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return "Live" |
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case .offline: |
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return "Offline Counters" |
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case .blended: |
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return "Blended" |
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} |
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} |
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} |
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enum ChargingTransportMode: String, CaseIterable, Identifiable, Codable {
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case wired |
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case wireless |
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var id: String { rawValue }
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var title: String {
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switch self {
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case .wired: |
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return "Wired" |
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case .wireless: |
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return "Wireless" |
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} |
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} |
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var symbolName: String {
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switch self {
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case .wired: |
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return "cable.connector" |
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case .wireless: |
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return "dot.radiowaves.left.and.right" |
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} |
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} |
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} |
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enum ChargingStateMode: String, CaseIterable, Identifiable, Codable {
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case on |
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case off |
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var id: String { rawValue }
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var title: String {
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switch self {
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case .on: |
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return "On" |
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case .off: |
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return "Off" |
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} |
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} |
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var description: String {
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switch self {
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case .on: |
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return "Device stays powered on while charging." |
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case .off: |
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return "Device is powered off while charging." |
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} |
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} |
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} |
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enum ChargingStateAvailability: String, CaseIterable, Identifiable, Codable {
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case onOnly |
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case onOrOff |
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case offOnly |
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var id: String { rawValue }
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var title: String {
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switch self {
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case .onOnly: |
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return "On Only" |
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case .onOrOff: |
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return "On or Off" |
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case .offOnly: |
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return "Off Only" |
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} |
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} |
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var description: String {
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switch self {
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case .onOnly: |
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return "The device can be recorded only while it is powered on." |
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case .onOrOff: |
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return "The session must specify whether the device is on or off." |
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case .offOnly: |
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return "The device can be recorded only while it is powered off." |
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} |
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} |
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var supportedModes: [ChargingStateMode] {
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switch self {
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case .onOnly: |
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return [.on] |
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case .onOrOff: |
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return [.on, .off] |
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case .offOnly: |
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return [.off] |
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} |
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} |
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var supportsMultipleModes: Bool {
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supportedModes.count > 1 |
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} |
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var supportsChargingWhileOff: Bool {
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self != .onOnly |
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} |
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static func fallback(for supportsChargingWhileOff: Bool) -> ChargingStateAvailability {
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supportsChargingWhileOff ? .onOrOff : .onOnly |
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} |
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} |
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enum ChargeSessionKind: String, CaseIterable, Identifiable, Codable, Hashable {
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case wiredOn |
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case wiredOff |
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case wirelessOn |
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case wirelessOff |
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var id: String { rawValue }
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init(chargingTransportMode: ChargingTransportMode, chargingStateMode: ChargingStateMode) {
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switch (chargingTransportMode, chargingStateMode) {
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case (.wired, .on): |
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self = .wiredOn |
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case (.wired, .off): |
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self = .wiredOff |
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case (.wireless, .on): |
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self = .wirelessOn |
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case (.wireless, .off): |
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self = .wirelessOff |
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} |
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} |
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var chargingTransportMode: ChargingTransportMode {
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switch self {
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case .wiredOn, .wiredOff: |
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return .wired |
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case .wirelessOn, .wirelessOff: |
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return .wireless |
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} |
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} |
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var chargingStateMode: ChargingStateMode {
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switch self {
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case .wiredOn, .wirelessOn: |
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return .on |
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case .wiredOff, .wirelessOff: |
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return .off |
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} |
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} |
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var title: String {
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"\(chargingTransportMode.title) • \(chargingStateMode.title)" |
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} |
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var shortTitle: String {
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"\(chargingTransportMode.title) \(chargingStateMode.title)" |
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} |
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} |
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enum WirelessChargingProfile: String, CaseIterable, Identifiable, Codable {
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case magsafe |
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case genericQi |
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var id: String { rawValue }
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var title: String {
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switch self {
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case .magsafe: |
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return "MagSafe" |
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case .genericQi: |
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return "Generic Qi" |
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} |
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} |
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var description: String {
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switch self {
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case .magsafe: |
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return "Use separate wireless-efficiency calibration from devices that also have reliable wired capacity." |
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case .genericQi: |
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return "Use only automatic efficiency estimates and show a low-efficiency warning when needed." |
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} |
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} |
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} |
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enum ChargerType: String, CaseIterable, Identifiable, Codable {
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case appleMagSafe |
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case appleWatch |
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case genericMagSafe |
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case genericQi |
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var id: String { rawValue }
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var title: String {
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switch self {
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case .appleMagSafe: return "Apple MagSafe Charger" |
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case .appleWatch: return "Apple Watch Charger" |
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case .genericMagSafe: return "Generic MagSafe" |
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case .genericQi: return "Generic Qi" |
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} |
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} |
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var symbolName: String {
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switch self {
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case .appleMagSafe: return "magsafe.batterypack" |
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case .appleWatch: return "applewatch.radiowaves.left.and.right" |
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case .genericMagSafe: return "bolt.circle" |
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case .genericQi: return "bolt.horizontal.circle" |
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} |
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} |
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| 412 | ||
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/// Whether this charger type uses magnetic alignment, enabling more accurate efficiency calibration. |
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var supportsAlignment: Bool {
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switch self {
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case .appleMagSafe, .appleWatch, .genericMagSafe: return true |
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case .genericQi: return false |
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} |
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} |
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| 420 | ||
| 421 |
var wirelessChargingProfile: WirelessChargingProfile {
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supportsAlignment ? .magsafe : .genericQi |
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} |
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} |
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| 425 | ||
| 426 |
enum ChargedDeviceTemplateIconSource: String, Codable {
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case systemSymbol |
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case asset |
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} |
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| 430 | ||
| 431 |
struct ChargedDeviceTemplateIcon: Hashable, Codable {
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let type: ChargedDeviceTemplateIconSource |
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let name: String |
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let fallbackSystemName: String? |
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| 435 | ||
| 436 |
static func systemSymbol( |
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_ name: String, |
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fallbackSystemName: String? = nil |
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) -> ChargedDeviceTemplateIcon {
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ChargedDeviceTemplateIcon( |
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type: .systemSymbol, |
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name: name, |
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fallbackSystemName: fallbackSystemName |
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) |
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} |
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| 446 | ||
| 447 |
func resolvedSystemSymbolName(fallbackSystemName: String) -> String {
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switch type {
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case .systemSymbol: |
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return name |
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| 451 |
case .asset: |
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return self.fallbackSystemName ?? fallbackSystemName |
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} |
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} |
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} |
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| 456 | ||
| 457 |
struct ChargedDeviceTemplateDefinition: Identifiable, Hashable, Codable {
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| 458 |
let id: String |
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let name: String |
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let group: String |
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| 461 |
let kind: ChargedDeviceKind |
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| 462 |
let deviceClass: ChargedDeviceClass |
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| 463 |
let icon: ChargedDeviceTemplateIcon |
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let chargingStateAvailability: ChargingStateAvailability |
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let supportsWiredCharging: Bool |
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let supportsWirelessCharging: Bool |
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let wirelessChargingProfile: WirelessChargingProfile |
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let sortOrder: Int |
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| 469 | ||
| 470 |
var chargingSupportSummary: String {
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switch (supportsWiredCharging, supportsWirelessCharging) {
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case (true, true): |
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return "Wired + Wireless" |
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case (true, false): |
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return "Wired only" |
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| 476 |
case (false, true): |
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return "Wireless only" |
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| 478 |
case (false, false): |
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| 479 |
return "No charging transport" |
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| 480 |
} |
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| 481 |
} |
|
| 482 | ||
| 483 |
var capabilitySummary: String {
|
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| 484 |
if kind == .charger {
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return wirelessChargingProfile.title |
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| 486 |
} |
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| 487 |
var components = [chargingStateAvailability.title, chargingSupportSummary] |
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| 488 |
if supportsWirelessCharging {
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components.append(wirelessChargingProfile.title) |
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| 490 |
} |
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| 491 |
return components.joined(separator: " • ") |
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| 492 |
} |
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| 493 |
} |
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| 494 | ||
| 495 |
private struct ChargedDeviceTemplateDocument: Codable {
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| 496 |
let templates: [ChargedDeviceTemplateDefinition] |
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| 497 |
} |
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| 498 | ||
| 499 |
struct ChargedDeviceTemplateCatalog {
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| 500 |
static let shared = ChargedDeviceTemplateCatalog() |
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| 501 | ||
| 502 |
let templates: [ChargedDeviceTemplateDefinition] |
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| 503 |
private let templatesByID: [String: ChargedDeviceTemplateDefinition] |
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| 504 | ||
| 505 |
private init(bundle: Bundle = .main) {
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| 506 |
let loadedTemplates: [ChargedDeviceTemplateDefinition] |
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| 507 | ||
| 508 |
if let resourceURL = bundle.url(forResource: "ChargedDeviceTemplates", withExtension: "json"), |
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| 509 |
let data = try? Data(contentsOf: resourceURL), |
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| 510 |
let document = try? JSONDecoder().decode(ChargedDeviceTemplateDocument.self, from: data) {
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| 511 |
loadedTemplates = document.templates |
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| 512 |
} else {
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| 513 |
loadedTemplates = [] |
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| 514 |
} |
|
| 515 | ||
| 516 |
self.templates = loadedTemplates.sorted { lhs, rhs in
|
|
| 517 |
if lhs.group != rhs.group {
|
|
| 518 |
return lhs.group < rhs.group |
|
| 519 |
} |
|
| 520 |
if lhs.sortOrder != rhs.sortOrder {
|
|
| 521 |
return lhs.sortOrder < rhs.sortOrder |
|
| 522 |
} |
|
| 523 |
return lhs.name < rhs.name |
|
| 524 |
} |
|
| 525 |
self.templatesByID = Dictionary(uniqueKeysWithValues: self.templates.map { ($0.id, $0) })
|
|
| 526 |
} |
|
| 527 | ||
| 528 |
func template(id: String?) -> ChargedDeviceTemplateDefinition? {
|
|
| 529 |
guard let id else {
|
|
| 530 |
return nil |
|
| 531 |
} |
|
| 532 |
return templatesByID[id] |
|
| 533 |
} |
|
| 534 | ||
| 535 |
func templates(for kind: ChargedDeviceKind) -> [ChargedDeviceTemplateDefinition] {
|
|
| 536 |
templates.filter { $0.kind == kind }
|
|
| 537 |
} |
|
| 538 |
} |
|
| 539 | ||
| 540 |
enum ProfileCategory: String, CaseIterable, Identifiable, Codable {
|
|
| 541 |
case phone |
|
| 542 |
case tablet |
|
| 543 |
case laptop |
|
| 544 |
case watch |
|
| 545 |
case audioAccessory |
|
| 546 |
case accessoryCase |
|
| 547 |
case charger |
|
| 548 |
case powerbank |
|
| 549 |
case other |
|
| 550 | ||
| 551 |
var id: String { rawValue }
|
|
| 552 | ||
| 553 |
var title: String {
|
|
| 554 |
switch self {
|
|
| 555 |
case .phone: return "Phone" |
|
| 556 |
case .tablet: return "Tablet" |
|
| 557 |
case .laptop: return "Laptop" |
|
| 558 |
case .watch: return "Watch" |
|
| 559 |
case .audioAccessory: return "Audio Accessory" |
|
| 560 |
case .accessoryCase: return "Charging Case" |
|
| 561 |
case .charger: return "Charger" |
|
| 562 |
case .powerbank: return "Powerbank" |
|
| 563 |
case .other: return "Other" |
|
| 564 |
} |
|
| 565 |
} |
|
| 566 | ||
| 567 |
var pluralTitle: String {
|
|
| 568 |
switch self {
|
|
| 569 |
case .phone: return "Phones" |
|
| 570 |
case .tablet: return "Tablets" |
|
| 571 |
case .laptop: return "Laptops" |
|
| 572 |
case .watch: return "Watches" |
|
| 573 |
case .audioAccessory: return "Audio Accessories" |
|
| 574 |
case .accessoryCase: return "Charging Cases" |
|
| 575 |
case .charger: return "Chargers" |
|
| 576 |
case .powerbank: return "Powerbanks" |
|
| 577 |
case .other: return "Other" |
|
| 578 |
} |
|
| 579 |
} |
|
| 580 | ||
| 581 |
var symbolName: String {
|
|
| 582 |
switch self {
|
|
| 583 |
case .phone: return "iphone" |
|
| 584 |
case .tablet: return "ipad" |
|
| 585 |
case .laptop: return "laptopcomputer" |
|
| 586 |
case .watch: return "applewatch" |
|
| 587 |
case .audioAccessory: return "earbuds.case" |
|
| 588 |
case .accessoryCase: return "airpods.case.fill" |
|
| 589 |
case .charger: return "bolt.horizontal.circle" |
|
| 590 |
case .powerbank: return "battery.100.bolt" |
|
| 591 |
case .other: return "shippingbox" |
|
| 592 |
} |
|
| 593 |
} |
|
| 594 | ||
| 595 |
var kind: ChargedDeviceKind {
|
|
| 596 |
self == .charger ? .charger : .device |
|
| 597 |
} |
|
| 598 | ||
| 599 |
static func fromLegacyDeviceClass(_ deviceClass: ChargedDeviceClass) -> ProfileCategory {
|
|
| 600 |
switch deviceClass {
|
|
| 601 |
case .iphone: return .phone |
|
| 602 |
case .watch: return .watch |
|
| 603 |
case .powerbank: return .powerbank |
|
| 604 |
case .charger: return .charger |
|
| 605 |
case .other: return .other |
|
| 606 |
} |
|
| 607 |
} |
|
| 608 |
} |
|
| 609 | ||
| 610 |
struct DeviceProfileDefinition: Identifiable, Hashable, Codable {
|
|
| 611 |
let id: String |
|
| 612 |
let name: String |
|
| 613 |
let group: String |
|
| 614 |
let category: ProfileCategory |
|
| 615 |
let icon: ChargedDeviceTemplateIcon |
|
| 616 |
let sortOrder: Int |
|
| 617 | ||
| 618 |
let capWiredCharging: Bool |
|
| 619 |
let capWirelessCharging: Bool |
|
| 620 |
let capWirelessProfiles: [WirelessChargingProfile] |
|
| 621 |
let capChargingStateAvailability: ChargingStateAvailability |
|
| 622 |
let capHasInternalSubject: Bool |
|
| 623 | ||
| 624 |
let defaultWirelessChargingProfile: WirelessChargingProfile? |
|
| 625 |
let defaultWiredMinimumCurrentAmps: Double? |
|
| 626 |
let defaultWirelessMinimumCurrentAmps: Double? |
|
| 627 |
let defaultWiredEstimatedBatteryCapacityWh: Double? |
|
| 628 |
let defaultWirelessEstimatedBatteryCapacityWh: Double? |
|
| 629 | ||
| 630 |
init( |
|
| 631 |
id: String, |
|
| 632 |
name: String, |
|
| 633 |
group: String, |
|
| 634 |
category: ProfileCategory, |
|
| 635 |
icon: ChargedDeviceTemplateIcon, |
|
| 636 |
sortOrder: Int, |
|
| 637 |
capWiredCharging: Bool, |
|
| 638 |
capWirelessCharging: Bool, |
|
| 639 |
capWirelessProfiles: [WirelessChargingProfile], |
|
| 640 |
capChargingStateAvailability: ChargingStateAvailability, |
|
| 641 |
capHasInternalSubject: Bool, |
|
| 642 |
defaultWirelessChargingProfile: WirelessChargingProfile? = nil, |
|
| 643 |
defaultWiredMinimumCurrentAmps: Double? = nil, |
|
| 644 |
defaultWirelessMinimumCurrentAmps: Double? = nil, |
|
| 645 |
defaultWiredEstimatedBatteryCapacityWh: Double? = nil, |
|
| 646 |
defaultWirelessEstimatedBatteryCapacityWh: Double? = nil |
|
| 647 |
) {
|
|
| 648 |
self.id = id |
|
| 649 |
self.name = name |
|
| 650 |
self.group = group |
|
| 651 |
self.category = category |
|
| 652 |
self.icon = icon |
|
| 653 |
self.sortOrder = sortOrder |
|
| 654 |
self.capWiredCharging = capWiredCharging |
|
| 655 |
self.capWirelessCharging = capWirelessCharging |
|
| 656 |
self.capWirelessProfiles = capWirelessProfiles |
|
| 657 |
self.capChargingStateAvailability = capChargingStateAvailability |
|
| 658 |
self.capHasInternalSubject = capHasInternalSubject |
|
| 659 |
self.defaultWirelessChargingProfile = defaultWirelessChargingProfile |
|
| 660 |
self.defaultWiredMinimumCurrentAmps = defaultWiredMinimumCurrentAmps |
|
| 661 |
self.defaultWirelessMinimumCurrentAmps = defaultWirelessMinimumCurrentAmps |
|
| 662 |
self.defaultWiredEstimatedBatteryCapacityWh = defaultWiredEstimatedBatteryCapacityWh |
|
| 663 |
self.defaultWirelessEstimatedBatteryCapacityWh = defaultWirelessEstimatedBatteryCapacityWh |
|
| 664 |
} |
|
| 665 | ||
| 666 |
var capabilitySummary: String {
|
|
| 667 |
var components: [String] = [capChargingStateAvailability.title] |
|
| 668 |
switch (capWiredCharging, capWirelessCharging) {
|
|
| 669 |
case (true, true): components.append("Wired + Wireless")
|
|
| 670 |
case (true, false): components.append("Wired only")
|
|
| 671 |
case (false, true): components.append("Wireless only")
|
|
| 672 |
case (false, false): components.append("No transport")
|
|
| 673 |
} |
|
| 674 |
if capWirelessCharging, let primary = defaultWirelessChargingProfile {
|
|
| 675 |
components.append(primary.title) |
|
| 676 |
} |
|
| 677 |
return components.joined(separator: " • ") |
|
| 678 |
} |
|
| 679 | ||
| 680 |
var wirelessProfilesCSV: String {
|
|
| 681 |
capWirelessProfiles.map { $0.rawValue }.joined(separator: ",")
|
|
| 682 |
} |
|
| 683 | ||
| 684 |
static func decodeWirelessProfilesCSV(_ csv: String?) -> [WirelessChargingProfile] {
|
|
| 685 |
guard let csv, !csv.isEmpty else { return [] }
|
|
| 686 |
return csv |
|
| 687 |
.split(separator: ",") |
|
| 688 |
.compactMap { WirelessChargingProfile(rawValue: String($0).trimmingCharacters(in: .whitespaces)) }
|
|
| 689 |
} |
|
| 690 |
} |
|
| 691 | ||
| 692 |
private struct DeviceProfileCatalogDocument: Codable {
|
|
| 693 |
let profiles: [DeviceProfileDefinition] |
|
| 694 |
} |
|
| 695 | ||
| 696 |
struct DeviceProfileCatalog {
|
|
| 697 |
static let shared = DeviceProfileCatalog() |
|
| 698 | ||
| 699 |
let profiles: [DeviceProfileDefinition] |
|
| 700 |
private let profilesByID: [String: DeviceProfileDefinition] |
|
| 701 | ||
| 702 |
private init(bundle: Bundle = .main) {
|
|
| 703 |
let loaded: [DeviceProfileDefinition] |
|
| 704 | ||
| 705 |
if let resourceURL = bundle.url(forResource: "DeviceProfilesCatalog", withExtension: "json"), |
|
| 706 |
let data = try? Data(contentsOf: resourceURL), |
|
| 707 |
let document = try? JSONDecoder().decode(DeviceProfileCatalogDocument.self, from: data) {
|
|
| 708 |
loaded = document.profiles |
|
| 709 |
} else {
|
|
| 710 |
loaded = [] |
|
| 711 |
} |
|
| 712 | ||
| 713 |
self.profiles = loaded.sorted { lhs, rhs in
|
|
| 714 |
if lhs.group != rhs.group {
|
|
| 715 |
return lhs.group < rhs.group |
|
| 716 |
} |
|
| 717 |
if lhs.sortOrder != rhs.sortOrder {
|
|
| 718 |
return lhs.sortOrder < rhs.sortOrder |
|
| 719 |
} |
|
| 720 |
return lhs.name < rhs.name |
|
| 721 |
} |
|
| 722 |
self.profilesByID = Dictionary(uniqueKeysWithValues: self.profiles.map { ($0.id, $0) })
|
|
| 723 |
} |
|
| 724 | ||
| 725 |
func profile(id: String?) -> DeviceProfileDefinition? {
|
|
| 726 |
guard let id else { return nil }
|
|
| 727 |
return profilesByID[id] |
|
| 728 |
} |
|
| 729 | ||
| 730 |
func profiles(for category: ProfileCategory) -> [DeviceProfileDefinition] {
|
|
| 731 |
profiles.filter { $0.category == category }
|
|
| 732 |
} |
|
| 733 |
} |
|
| 734 | ||
| 735 |
/// Centralizes the autoexclusion rules that turn a `DeviceProfile` into a coherent |
|
| 736 |
/// device state. Called from the editor at edit time so impossible combinations are |
|
| 737 |
/// not even expressible — instead of being silently corrected at read time. |
|
| 738 |
enum DeviceProfileValidator {
|
|
| 739 |
struct AppliedState: Equatable {
|
|
| 740 |
var chargingStateAvailability: ChargingStateAvailability |
|
| 741 |
var supportsWiredCharging: Bool |
|
| 742 |
var supportsWirelessCharging: Bool |
|
| 743 |
var wirelessChargingProfile: WirelessChargingProfile |
|
| 744 |
var hasInternalSubject: Bool |
|
| 745 |
} |
|
| 746 | ||
| 747 |
/// Returns the canonical state for a freshly selected profile. |
|
| 748 |
/// Used both when the user picks a profile in the editor and when seeding |
|
| 749 |
/// new device defaults from a catalog entry. |
|
| 750 |
static func canonicalState(for profile: DeviceProfileDefinition) -> AppliedState {
|
|
| 751 |
AppliedState( |
|
| 752 |
chargingStateAvailability: profile.capChargingStateAvailability, |
|
| 753 |
supportsWiredCharging: profile.capWiredCharging, |
|
| 754 |
supportsWirelessCharging: profile.capWirelessCharging, |
|
| 755 |
wirelessChargingProfile: profile.defaultWirelessChargingProfile |
|
| 756 |
?? profile.capWirelessProfiles.first |
|
| 757 |
?? .genericQi, |
|
| 758 |
hasInternalSubject: false |
|
| 759 |
) |
|
| 760 |
} |
|
| 761 | ||
| 762 |
/// Coerces a possibly-contradictory state to fit the profile's capabilities. |
|
| 763 |
/// Preserves user-set values where they are still allowed; otherwise falls |
|
| 764 |
/// back to canonical defaults. |
|
| 765 |
static func coerce( |
|
| 766 |
state: AppliedState, |
|
| 767 |
to profile: DeviceProfileDefinition |
|
| 768 |
) -> AppliedState {
|
|
| 769 |
var coerced = state |
|
| 770 |
coerced.supportsWiredCharging = state.supportsWiredCharging && profile.capWiredCharging |
|
| 771 |
coerced.supportsWirelessCharging = state.supportsWirelessCharging && profile.capWirelessCharging |
|
| 772 |
if !coerced.supportsWiredCharging && !coerced.supportsWirelessCharging {
|
|
| 773 |
coerced.supportsWiredCharging = profile.capWiredCharging |
|
| 774 |
coerced.supportsWirelessCharging = profile.capWirelessCharging |
|
| 775 |
} |
|
| 776 |
coerced.chargingStateAvailability = profile.capChargingStateAvailability |
|
| 777 |
if !profile.capWirelessProfiles.contains(state.wirelessChargingProfile) {
|
|
| 778 |
coerced.wirelessChargingProfile = profile.defaultWirelessChargingProfile |
|
| 779 |
?? profile.capWirelessProfiles.first |
|
| 780 |
?? .genericQi |
|
| 781 |
} |
|
| 782 |
if !profile.capHasInternalSubject {
|
|
| 783 |
coerced.hasInternalSubject = false |
|
| 784 |
} |
|
| 785 |
return coerced |
|
| 786 |
} |
|
| 787 | ||
| 788 |
/// True when the editor should offer the user a toggle for wired charging. |
|
| 789 |
/// (False means the profile forbids wired entirely — hide the row.) |
|
| 790 |
static func allowsWiredToggle(_ profile: DeviceProfileDefinition) -> Bool {
|
|
| 791 |
profile.capWiredCharging |
|
| 792 |
} |
|
| 793 | ||
| 794 |
static func allowsWirelessToggle(_ profile: DeviceProfileDefinition) -> Bool {
|
|
| 795 |
profile.capWirelessCharging |
|
| 796 |
} |
|
| 797 | ||
| 798 |
/// True when both transports are permitted — meaning the user may opt out of |
|
| 799 |
/// either; otherwise the surviving transport is mandatory. |
|
| 800 |
static func allowsTransportChoice(_ profile: DeviceProfileDefinition) -> Bool {
|
|
| 801 |
profile.capWiredCharging && profile.capWirelessCharging |
|
| 802 |
} |
|
| 803 | ||
| 804 |
/// True when there is more than one wireless profile to choose from for this |
|
| 805 |
/// catalog entry. Shown as a picker; otherwise hidden (single value implied). |
|
| 806 |
static func allowsWirelessProfileChoice(_ profile: DeviceProfileDefinition) -> Bool {
|
|
| 807 |
profile.capWirelessProfiles.count > 1 |
|
| 808 |
} |
|
| 809 | ||
| 810 |
/// True when the profile's `capChargingStateAvailability` is fixed to a single |
|
| 811 |
/// state mode — in which case the editor renders a locked badge instead of a picker. |
|
| 812 |
static func chargingStateIsLocked(_ profile: DeviceProfileDefinition) -> Bool {
|
|
| 813 |
profile.capChargingStateAvailability == .onOnly |
|
| 814 |
|| profile.capChargingStateAvailability == .offOnly |
|
| 815 |
} |
|
| 816 |
} |
|
| 817 | ||
| 818 |
struct ChargeCheckpointSummary: Identifiable, Hashable {
|
|
| 819 |
let id: UUID |
|
| 820 |
let sessionID: UUID |
|
| 821 |
let chargedDeviceID: UUID |
|
| 822 |
let powerbankID: UUID? |
|
| 823 |
let batteryBarsValue: Int |
|
| 824 |
let timestamp: Date |
|
| 825 |
let batteryPercent: Double |
|
| 826 |
let measuredEnergyWh: Double |
|
| 827 |
let currentAmps: Double |
|
| 828 |
let voltageVolts: Double? |
|
| 829 |
let label: String? |
|
| 830 | ||
| 831 |
var flag: ChargeCheckpointFlag {
|
|
| 832 |
ChargeCheckpointFlag.fromStoredLabel(label) |
|
| 833 |
} |
|
| 834 | ||
| 835 |
var subject: CheckpointSubject {
|
|
| 836 |
powerbankID == nil ? .chargedDevice : .powerbank |
|
| 837 |
} |
|
| 838 |
} |
|
| 839 | ||
| 840 |
enum ChargeCheckpointFlag: String, CaseIterable {
|
|
| 841 |
case initial |
|
| 842 |
case intermediate |
|
| 843 |
case final |
|
| 844 | ||
| 845 |
var title: String {
|
|
| 846 |
switch self {
|
|
| 847 |
case .initial: |
|
| 848 |
return "Initial" |
|
| 849 |
case .intermediate: |
|
| 850 |
return "Intermediate" |
|
| 851 |
case .final: |
|
| 852 |
return "Final" |
|
| 853 |
} |
|
| 854 |
} |
|
| 855 | ||
| 856 |
var anchorDescription: String {
|
|
| 857 |
switch self {
|
|
| 858 |
case .initial: |
|
| 859 |
return "initial checkpoint" |
|
| 860 |
case .intermediate: |
|
| 861 |
return "intermediate checkpoint" |
|
| 862 |
case .final: |
|
| 863 |
return "final checkpoint" |
|
| 864 |
} |
|
| 865 |
} |
|
| 866 | ||
| 867 |
static func fromStoredLabel(_ label: String?) -> ChargeCheckpointFlag {
|
|
| 868 |
let normalized = label? |
|
| 869 |
.trimmingCharacters(in: .whitespacesAndNewlines) |
|
| 870 |
.lowercased() |
|
| 871 | ||
| 872 |
switch normalized {
|
|
| 873 |
case "initial", "start": |
|
| 874 |
return .initial |
|
| 875 |
case "final", "end": |
|
| 876 |
return .final |
|
| 877 |
case "intermediate", nil, "": |
|
| 878 |
return .intermediate |
|
| 879 |
default: |
|
| 880 |
return .intermediate |
|
| 881 |
} |
|
| 882 |
} |
|
| 883 |
} |
|
| 884 | ||
| 885 |
struct ChargeSessionSampleSummary: Identifiable, Hashable {
|
|
| 886 |
let sessionID: UUID |
|
| 887 |
let chargedDeviceID: UUID |
|
| 888 |
let bucketIndex: Int |
|
| 889 |
let timestamp: Date |
|
| 890 |
let averageCurrentAmps: Double |
|
| 891 |
let averageVoltageVolts: Double? |
|
| 892 |
let averagePowerWatts: Double |
|
| 893 |
let measuredEnergyWh: Double |
|
| 894 |
let estimatedBatteryPercent: Double? |
|
| 895 |
let sampleCount: Int |
|
| 896 | ||
| 897 |
var id: String {
|
|
| 898 |
"\(sessionID.uuidString)-\(bucketIndex)" |
|
| 899 |
} |
|
| 900 |
} |
|
| 901 | ||
| 902 |
struct ChargeSessionSummary: Identifiable, Hashable {
|
|
| 903 |
let id: UUID |
|
| 904 |
let chargedDeviceID: UUID |
|
| 905 |
let chargedPowerbankID: UUID? |
|
| 906 |
let chargerID: UUID? |
|
| 907 |
let sourcePowerbankID: UUID? |
|
| 908 |
let meterMACAddress: String? |
|
| 909 |
let meterName: String? |
|
| 910 |
let meterModel: String? |
|
| 911 |
let startedAt: Date |
|
| 912 |
let endedAt: Date? |
|
| 913 |
let lastObservedAt: Date |
|
| 914 |
let pausedAt: Date? |
|
| 915 |
let status: ChargeSessionStatus |
|
| 916 |
let sourceMode: ChargeSessionSourceMode |
|
| 917 |
let chargingTransportMode: ChargingTransportMode |
|
| 918 |
let chargingStateMode: ChargingStateMode |
|
| 919 |
let autoStopEnabled: Bool |
|
| 920 |
let measuredEnergyWh: Double |
|
| 921 |
let effectiveBatteryEnergyWh: Double? |
|
| 922 |
let meterEnergyBaselineWh: Double? |
|
| 923 |
let meterDurationBaselineSeconds: Double? |
|
| 924 |
let meterLastDurationSeconds: Double? |
|
| 925 |
let minimumObservedCurrentAmps: Double? |
|
| 926 |
let maximumObservedCurrentAmps: Double? |
|
| 927 |
let maximumObservedPowerWatts: Double? |
|
| 928 |
let maximumObservedVoltageVolts: Double? |
|
| 929 |
let hasObservedChargeFlow: Bool |
|
| 930 |
let selectedSourceVoltageVolts: Double? |
|
| 931 |
let completionCurrentAmps: Double? |
|
| 932 |
let stopThresholdAmps: Double |
|
| 933 |
let startBatteryPercent: Double? |
|
| 934 |
let endBatteryPercent: Double? |
|
| 935 |
let capacityEstimateWh: Double? |
|
| 936 |
let wirelessEfficiencyFactor: Double? |
|
| 937 |
let usesEstimatedWirelessEfficiency: Bool |
|
| 938 |
let shouldWarnAboutLowWirelessEfficiency: Bool |
|
| 939 |
let supportsChargingWhileOff: Bool |
|
| 940 |
let usedOfflineMeterCounters: Bool |
|
| 941 |
let targetBatteryPercent: Double? |
|
| 942 |
let targetBatteryAlertTriggeredAt: Date? |
|
| 943 |
let requiresCompletionConfirmation: Bool |
|
| 944 |
let completionConfirmationRequestedAt: Date? |
|
| 945 |
let completionContradictionPercent: Double? |
|
| 946 |
let selectedDataGroup: UInt8? |
|
| 947 |
let trimStart: Date? |
|
| 948 |
let trimEnd: Date? |
|
| 949 |
let wasConflictHealed: Bool |
|
| 950 |
let checkpoints: [ChargeCheckpointSummary] |
|
| 951 |
let aggregatedSamples: [ChargeSessionSampleSummary] |
|
| 952 | ||
| 953 |
var effectiveTrimStart: Date { trimStart ?? startedAt }
|
|
| 954 |
var effectiveTrimEnd: Date { trimEnd ?? (endedAt ?? lastObservedAt) }
|
|
| 955 |
var isTrimmed: Bool { trimStart != nil || trimEnd != nil }
|
|
| 956 |
var effectiveTimeRange: ClosedRange<Date> {
|
|
| 957 |
let start = effectiveTrimStart |
|
| 958 |
let end = max(effectiveTrimEnd, start) |
|
| 959 |
return start...end |
|
| 960 |
} |
|
| 961 |
var displayedAggregatedSamples: [ChargeSessionSampleSummary] {
|
|
| 962 |
guard isTrimmed else { return aggregatedSamples }
|
|
| 963 |
let range = effectiveTimeRange |
|
| 964 |
return aggregatedSamples.filter { range.contains($0.timestamp) }
|
|
| 965 |
} |
|
| 966 | ||
| 967 |
var sessionKind: ChargeSessionKind {
|
|
| 968 |
ChargeSessionKind( |
|
| 969 |
chargingTransportMode: chargingTransportMode, |
|
| 970 |
chargingStateMode: chargingStateMode |
|
| 971 |
) |
|
| 972 |
} |
|
| 973 | ||
| 974 |
/// Generalized source slot. `none` when no source is tracked, `charger(id)` for the existing |
|
| 975 |
/// charger flow, `powerbank(id)` when a powerbank is supplying power for this session. |
|
| 976 |
var source: ChargeSessionSource {
|
|
| 977 |
if let sourcePowerbankID {
|
|
| 978 |
return .powerbank(sourcePowerbankID) |
|
| 979 |
} |
|
| 980 |
if let chargerID {
|
|
| 981 |
return .charger(chargerID) |
|
| 982 |
} |
|
| 983 |
return .none |
|
| 984 |
} |
|
| 985 | ||
| 986 |
var hasPowerbankSubject: Bool { chargedPowerbankID != nil }
|
|
| 987 |
var hasPowerbankSource: Bool { sourcePowerbankID != nil }
|
|
| 988 | ||
| 989 |
var duration: TimeInterval {
|
|
| 990 |
(endedAt ?? lastObservedAt).timeIntervalSince(startedAt) |
|
| 991 |
} |
|
| 992 | ||
| 993 |
var meterObservedDuration: TimeInterval? {
|
|
| 994 |
guard let meterDurationBaselineSeconds, let meterLastDurationSeconds else {
|
|
| 995 |
return nil |
|
| 996 |
} |
|
| 997 |
guard meterLastDurationSeconds >= meterDurationBaselineSeconds else {
|
|
| 998 |
return nil |
|
| 999 |
} |
|
| 1000 |
return meterLastDurationSeconds - meterDurationBaselineSeconds |
|
| 1001 |
} |
|
| 1002 | ||
| 1003 |
var effectiveDuration: TimeInterval {
|
|
| 1004 |
if isTrimmed {
|
|
| 1005 |
return max(effectiveTrimEnd.timeIntervalSince(effectiveTrimStart), 0) |
|
| 1006 |
} |
|
| 1007 | ||
| 1008 |
// Use timestamp-based duration as primary source; only use meter counter if it's consistent |
|
| 1009 |
let timestampDuration = duration |
|
| 1010 | ||
| 1011 |
if let meterDuration = meterObservedDuration {
|
|
| 1012 |
// Allow 5% tolerance for meter counter vs timestamp calculation |
|
| 1013 |
let tolerance = timestampDuration * 0.05 |
|
| 1014 |
let lower = timestampDuration - tolerance |
|
| 1015 |
let upper = timestampDuration + tolerance |
|
| 1016 | ||
| 1017 |
// If meter duration is within tolerance range, use it (more precise) |
|
| 1018 |
// Otherwise fall back to timestamp-based duration |
|
| 1019 |
if meterDuration >= lower && meterDuration <= upper {
|
|
| 1020 |
return meterDuration |
|
| 1021 |
} |
|
| 1022 |
} |
|
| 1023 | ||
| 1024 |
return timestampDuration |
|
| 1025 |
} |
|
| 1026 | ||
| 1027 |
var effectiveOrMeasuredEnergyWh: Double {
|
|
| 1028 |
effectiveBatteryEnergyWh ?? measuredEnergyWh |
|
| 1029 |
} |
|
| 1030 | ||
| 1031 |
var hasSavableChargeData: Bool {
|
|
| 1032 |
hasObservedChargeFlow |
|
| 1033 |
|| measuredEnergyWh > 0 |
|
| 1034 |
|| (maximumObservedCurrentAmps ?? 0) > 0 |
|
| 1035 |
|| (maximumObservedPowerWatts ?? 0) > 0 |
|
| 1036 |
|| !aggregatedSamples.isEmpty |
|
| 1037 |
} |
|
| 1038 | ||
| 1039 |
var batteryDeltaPercent: Double? {
|
|
| 1040 |
guard let startBatteryPercent, let endBatteryPercent, |
|
| 1041 |
startBatteryPercent >= 0, endBatteryPercent >= 0 else { return nil }
|
|
| 1042 |
return endBatteryPercent - startBatteryPercent |
|
| 1043 |
} |
|
| 1044 | ||
| 1045 |
var startsFromFlatBattery: Bool {
|
|
| 1046 |
guard let startBatteryPercent else {
|
|
| 1047 |
return false |
|
| 1048 |
} |
|
| 1049 |
return startBatteryPercent.isFinite && startBatteryPercent < 0 |
|
| 1050 |
} |
|
| 1051 | ||
| 1052 |
var canAutoStop: Bool {
|
|
| 1053 |
autoStopEnabled && stopThresholdAmps > 0 |
|
| 1054 |
} |
|
| 1055 | ||
| 1056 |
var isPaused: Bool {
|
|
| 1057 |
status == .paused |
|
| 1058 |
} |
|
| 1059 | ||
| 1060 |
var isOpen: Bool {
|
|
| 1061 |
status.isOpen |
|
| 1062 |
} |
|
| 1063 |
} |
|
| 1064 | ||
| 1065 |
enum BatteryLevelPredictionBasis: Hashable {
|
|
| 1066 |
case capacityEstimate |
|
| 1067 |
case checkpointEnergyMap |
|
| 1068 |
case typicalChargeCurve |
|
| 1069 | ||
| 1070 |
var metricLabel: String {
|
|
| 1071 |
switch self {
|
|
| 1072 |
case .capacityEstimate: |
|
| 1073 |
return "est. capacity" |
|
| 1074 |
case .checkpointEnergyMap: |
|
| 1075 |
return "energy map" |
|
| 1076 |
case .typicalChargeCurve: |
|
| 1077 |
return "charge curve" |
|
| 1078 |
} |
|
| 1079 |
} |
|
| 1080 | ||
| 1081 |
var explanatoryLabel: String {
|
|
| 1082 |
switch self {
|
|
| 1083 |
case .capacityEstimate: |
|
| 1084 |
return "estimated capacity" |
|
| 1085 |
case .checkpointEnergyMap: |
|
| 1086 |
return "checkpoint energy map" |
|
| 1087 |
case .typicalChargeCurve: |
|
| 1088 |
return "typical charge curve" |
|
| 1089 |
} |
|
| 1090 |
} |
|
| 1091 |
} |
|
| 1092 | ||
| 1093 |
struct BatteryLevelPrediction: Hashable {
|
|
| 1094 |
let predictedPercent: Double |
|
| 1095 |
let estimatedCapacityWh: Double? |
|
| 1096 |
let basis: BatteryLevelPredictionBasis |
|
| 1097 |
let anchorPercent: Double |
|
| 1098 |
let anchorEnergyWh: Double |
|
| 1099 |
let anchorDescription: String |
|
| 1100 | ||
| 1101 |
func energyWh(forPercent percent: Double) -> Double? {
|
|
| 1102 |
guard let estimatedCapacityWh, estimatedCapacityWh > 0 else {
|
|
| 1103 |
return nil |
|
| 1104 |
} |
|
| 1105 | ||
| 1106 |
return anchorEnergyWh + ((percent - anchorPercent) / 100) * estimatedCapacityWh |
|
| 1107 |
} |
|
| 1108 |
} |
|
| 1109 | ||
| 1110 |
enum BatteryLevelPredictionTuning {
|
|
| 1111 |
static func inferredVirtualZeroEnergyWh( |
|
| 1112 |
from anchors: [BatteryLevelPredictionAnchor], |
|
| 1113 |
estimatedCapacityWh: Double? = nil, |
|
| 1114 |
historicalReserveEnergyWh: Double? = nil |
|
| 1115 |
) -> Double? {
|
|
| 1116 |
let sortedAnchors = anchors |
|
| 1117 |
.filter { $0.percent > 0 && $0.percent <= 100 && $0.energyWh >= 0 }
|
|
| 1118 |
.sorted { lhs, rhs in
|
|
| 1119 |
if lhs.energyWh != rhs.energyWh {
|
|
| 1120 |
return lhs.energyWh < rhs.energyWh |
|
| 1121 |
} |
|
| 1122 |
return lhs.timestamp < rhs.timestamp |
|
| 1123 |
} |
|
| 1124 | ||
| 1125 |
guard let firstAnchor = sortedAnchors.first else {
|
|
| 1126 |
return nil |
|
| 1127 |
} |
|
| 1128 | ||
| 1129 |
func clampedReserve(_ reserveEnergyWh: Double) -> Double? {
|
|
| 1130 |
guard reserveEnergyWh.isFinite else {
|
|
| 1131 |
return nil |
|
| 1132 |
} |
|
| 1133 |
return min(max(reserveEnergyWh, 0), firstAnchor.energyWh) |
|
| 1134 |
} |
|
| 1135 | ||
| 1136 |
if let historicalReserveEnergyWh, |
|
| 1137 |
let reserveEnergyWh = clampedReserve(historicalReserveEnergyWh) {
|
|
| 1138 |
return reserveEnergyWh |
|
| 1139 |
} |
|
| 1140 | ||
| 1141 |
if let estimatedCapacityWh, |
|
| 1142 |
estimatedCapacityWh > 0 {
|
|
| 1143 |
return clampedReserve( |
|
| 1144 |
firstAnchor.energyWh - ((firstAnchor.percent / 100) * estimatedCapacityWh) |
|
| 1145 |
) |
|
| 1146 |
} |
|
| 1147 | ||
| 1148 |
var zeroCandidates: [Double] = [] |
|
| 1149 | ||
| 1150 |
for lowerIndex in sortedAnchors.indices {
|
|
| 1151 |
for upperIndex in sortedAnchors.indices where upperIndex > lowerIndex {
|
|
| 1152 |
let lower = sortedAnchors[lowerIndex] |
|
| 1153 |
let upper = sortedAnchors[upperIndex] |
|
| 1154 |
let percentDelta = upper.percent - lower.percent |
|
| 1155 |
let energyDeltaWh = upper.energyWh - lower.energyWh |
|
| 1156 | ||
| 1157 |
guard percentDelta >= 3, energyDeltaWh > 0.01 else {
|
|
| 1158 |
continue |
|
| 1159 |
} |
|
| 1160 | ||
| 1161 |
let capacityWh = energyDeltaWh / (percentDelta / 100) |
|
| 1162 |
guard capacityWh.isFinite, capacityWh > 0, capacityWh < 1_000 else {
|
|
| 1163 |
continue |
|
| 1164 |
} |
|
| 1165 | ||
| 1166 |
zeroCandidates.append(lower.energyWh - ((lower.percent / 100) * capacityWh)) |
|
| 1167 |
zeroCandidates.append(upper.energyWh - ((upper.percent / 100) * capacityWh)) |
|
| 1168 |
} |
|
| 1169 |
} |
|
| 1170 | ||
| 1171 |
guard !zeroCandidates.isEmpty else {
|
|
| 1172 |
return nil |
|
| 1173 |
} |
|
| 1174 | ||
| 1175 |
let sortedCandidates = zeroCandidates.sorted() |
|
| 1176 |
return clampedReserve(sortedCandidates[sortedCandidates.count / 2]) |
|
| 1177 |
} |
|
| 1178 | ||
| 1179 |
static func predictedPercent( |
|
| 1180 |
anchorPercent: Double, |
|
| 1181 |
anchorEnergyWh: Double, |
|
| 1182 |
anchorTimestamp: Date, |
|
| 1183 |
anchorIsCheckpoint: Bool, |
|
| 1184 |
effectiveEnergyWh: Double, |
|
| 1185 |
referenceTimestamp: Date, |
|
| 1186 |
estimatedCapacityWh: Double |
|
| 1187 |
) -> Double {
|
|
| 1188 |
_ = anchorTimestamp |
|
| 1189 |
_ = anchorIsCheckpoint |
|
| 1190 |
_ = referenceTimestamp |
|
| 1191 | ||
| 1192 |
let energyDeltaWh = max(effectiveEnergyWh - anchorEnergyWh, 0) |
|
| 1193 |
let rawGainPercent = (energyDeltaWh / estimatedCapacityWh) * 100 |
|
| 1194 | ||
| 1195 |
return min( |
|
| 1196 |
100, |
|
| 1197 |
max( |
|
| 1198 |
0, |
|
| 1199 |
anchorPercent + rawGainPercent |
|
| 1200 |
) |
|
| 1201 |
) |
|
| 1202 |
} |
|
| 1203 | ||
| 1204 |
static func predictedPercent( |
|
| 1205 |
anchorPercent: Double, |
|
| 1206 |
anchorEnergyWh: Double, |
|
| 1207 |
effectiveEnergyWh: Double, |
|
| 1208 |
chargeCurve: BatteryChargeCurve, |
|
| 1209 |
deviationFactor: Double? |
|
| 1210 |
) -> Double? {
|
|
| 1211 |
guard |
|
| 1212 |
let curveAnchorEnergyWh = chargeCurve.energyWh(forPercent: anchorPercent) |
|
| 1213 |
else {
|
|
| 1214 |
return nil |
|
| 1215 |
} |
|
| 1216 | ||
| 1217 |
let sessionEnergyDeltaWh = max(effectiveEnergyWh - anchorEnergyWh, 0) |
|
| 1218 |
let normalizedEnergyDeltaWh = sessionEnergyDeltaWh / max(deviationFactor ?? 1, 0.05) |
|
| 1219 |
let projectedCurveEnergyWh = curveAnchorEnergyWh + normalizedEnergyDeltaWh |
|
| 1220 | ||
| 1221 |
guard let curvePercent = chargeCurve.percent(forEnergyWh: projectedCurveEnergyWh) else {
|
|
| 1222 |
return nil |
|
| 1223 |
} |
|
| 1224 | ||
| 1225 |
return min(100, max(anchorPercent, curvePercent)) |
|
| 1226 |
} |
|
| 1227 | ||
| 1228 |
static func deviationFactor( |
|
| 1229 |
anchors: [BatteryLevelPredictionAnchor], |
|
| 1230 |
chargeCurve: BatteryChargeCurve |
|
| 1231 |
) -> Double? {
|
|
| 1232 |
let sortedAnchors = anchors.sorted { lhs, rhs in
|
|
| 1233 |
if lhs.timestamp != rhs.timestamp {
|
|
| 1234 |
return lhs.timestamp < rhs.timestamp |
|
| 1235 |
} |
|
| 1236 |
return lhs.energyWh < rhs.energyWh |
|
| 1237 |
} |
|
| 1238 |
var ratios: [Double] = [] |
|
| 1239 | ||
| 1240 |
for lowerIndex in sortedAnchors.indices {
|
|
| 1241 |
for upperIndex in sortedAnchors.indices where upperIndex > lowerIndex {
|
|
| 1242 |
let lower = sortedAnchors[lowerIndex] |
|
| 1243 |
let upper = sortedAnchors[upperIndex] |
|
| 1244 |
let percentDelta = upper.percent - lower.percent |
|
| 1245 |
let energyDeltaWh = upper.energyWh - lower.energyWh |
|
| 1246 | ||
| 1247 |
guard percentDelta >= 3, energyDeltaWh > 0.01, |
|
| 1248 |
let curveLowerEnergyWh = chargeCurve.energyWh(forPercent: lower.percent), |
|
| 1249 |
let curveUpperEnergyWh = chargeCurve.energyWh(forPercent: upper.percent) else {
|
|
| 1250 |
continue |
|
| 1251 |
} |
|
| 1252 | ||
| 1253 |
let curveEnergyDeltaWh = curveUpperEnergyWh - curveLowerEnergyWh |
|
| 1254 |
guard curveEnergyDeltaWh > 0.01 else {
|
|
| 1255 |
continue |
|
| 1256 |
} |
|
| 1257 | ||
| 1258 |
let ratio = energyDeltaWh / curveEnergyDeltaWh |
|
| 1259 |
guard ratio.isFinite, ratio > 0 else {
|
|
| 1260 |
continue |
|
| 1261 |
} |
|
| 1262 | ||
| 1263 |
ratios.append(min(max(ratio, 0.25), 4.0)) |
|
| 1264 |
} |
|
| 1265 |
} |
|
| 1266 | ||
| 1267 |
guard !ratios.isEmpty else {
|
|
| 1268 |
return nil |
|
| 1269 |
} |
|
| 1270 | ||
| 1271 |
let sortedRatios = ratios.sorted() |
|
| 1272 |
return sortedRatios[sortedRatios.count / 2] |
|
| 1273 |
} |
|
| 1274 |
} |
|
| 1275 | ||
| 1276 |
struct CapacityTrendPoint: Identifiable, Hashable {
|
|
| 1277 |
let sessionID: UUID |
|
| 1278 |
let timestamp: Date |
|
| 1279 |
let capacityWh: Double |
|
| 1280 |
let chargingTransportMode: ChargingTransportMode |
|
| 1281 | ||
| 1282 |
var id: UUID { sessionID }
|
|
| 1283 |
} |
|
| 1284 | ||
| 1285 |
struct TypicalChargeCurvePoint: Identifiable, Hashable {
|
|
| 1286 |
let percentBin: Int |
|
| 1287 |
let averageEnergyWh: Double |
|
| 1288 |
let sampleCount: Int |
|
| 1289 | ||
| 1290 |
var id: Int { percentBin }
|
|
| 1291 |
} |
|
| 1292 | ||
| 1293 |
struct BatteryLevelPredictionAnchor: Hashable {
|
|
| 1294 |
let percent: Double |
|
| 1295 |
let energyWh: Double |
|
| 1296 |
let timestamp: Date |
|
| 1297 |
let description: String |
|
| 1298 |
let isCheckpoint: Bool |
|
| 1299 | ||
| 1300 |
init( |
|
| 1301 |
percent: Double, |
|
| 1302 |
energyWh: Double, |
|
| 1303 |
timestamp: Date, |
|
| 1304 |
description: String = "", |
|
| 1305 |
isCheckpoint: Bool |
|
| 1306 |
) {
|
|
| 1307 |
self.percent = percent |
|
| 1308 |
self.energyWh = energyWh |
|
| 1309 |
self.timestamp = timestamp |
|
| 1310 |
self.description = description |
|
| 1311 |
self.isCheckpoint = isCheckpoint |
|
| 1312 |
} |
|
| 1313 |
} |
|
| 1314 | ||
| 1315 |
struct BatteryChargeCurve {
|
|
| 1316 |
private let points: [(percent: Double, energyWh: Double)] |
|
| 1317 | ||
| 1318 |
init?(typicalCurvePoints: [TypicalChargeCurvePoint]) {
|
|
| 1319 |
let validPoints = typicalCurvePoints |
|
| 1320 |
.filter {
|
|
| 1321 |
$0.averageEnergyWh.isFinite |
|
| 1322 |
&& $0.averageEnergyWh >= 0 |
|
| 1323 |
&& $0.percentBin >= 0 |
|
| 1324 |
&& $0.percentBin <= 100 |
|
| 1325 |
} |
|
| 1326 |
.sorted { lhs, rhs in
|
|
| 1327 |
lhs.percentBin < rhs.percentBin |
|
| 1328 |
} |
|
| 1329 | ||
| 1330 |
var normalizedPoints: [(percent: Double, energyWh: Double)] = [] |
|
| 1331 |
var runningMaximumEnergyWh = 0.0 |
|
| 1332 | ||
| 1333 |
for point in validPoints {
|
|
| 1334 |
runningMaximumEnergyWh = max(runningMaximumEnergyWh, point.averageEnergyWh) |
|
| 1335 |
normalizedPoints.append( |
|
| 1336 |
(percent: Double(point.percentBin), energyWh: runningMaximumEnergyWh) |
|
| 1337 |
) |
|
| 1338 |
} |
|
| 1339 | ||
| 1340 |
guard normalizedPoints.count >= 2 else {
|
|
| 1341 |
return nil |
|
| 1342 |
} |
|
| 1343 | ||
| 1344 |
self.points = normalizedPoints |
|
| 1345 |
} |
|
| 1346 | ||
| 1347 |
func energyWh(forPercent percent: Double) -> Double? {
|
|
| 1348 |
interpolatedValue( |
|
| 1349 |
lookup: min(max(percent, 0), 100), |
|
| 1350 |
key: { $0.percent },
|
|
| 1351 |
value: { $0.energyWh }
|
|
| 1352 |
) |
|
| 1353 |
} |
|
| 1354 | ||
| 1355 |
func percent(forEnergyWh energyWh: Double) -> Double? {
|
|
| 1356 |
interpolatedValue( |
|
| 1357 |
lookup: max(energyWh, 0), |
|
| 1358 |
key: { $0.energyWh },
|
|
| 1359 |
value: { $0.percent }
|
|
| 1360 |
) |
|
| 1361 |
} |
|
| 1362 | ||
| 1363 |
private func interpolatedValue( |
|
| 1364 |
lookup: Double, |
|
| 1365 |
key: ((percent: Double, energyWh: Double)) -> Double, |
|
| 1366 |
value: ((percent: Double, energyWh: Double)) -> Double |
|
| 1367 |
) -> Double? {
|
|
| 1368 |
guard let first = points.first, let last = points.last else {
|
|
| 1369 |
return nil |
|
| 1370 |
} |
|
| 1371 | ||
| 1372 |
let firstKey = key(first) |
|
| 1373 |
let lastKey = key(last) |
|
| 1374 |
guard lookup >= firstKey, lookup <= lastKey else {
|
|
| 1375 |
return nil |
|
| 1376 |
} |
|
| 1377 | ||
| 1378 |
if abs(lookup - firstKey) < 0.000_1 {
|
|
| 1379 |
return value(first) |
|
| 1380 |
} |
|
| 1381 |
if abs(lookup - lastKey) < 0.000_1 {
|
|
| 1382 |
return value(last) |
|
| 1383 |
} |
|
| 1384 | ||
| 1385 |
guard let upperIndex = points.firstIndex(where: { key($0) >= lookup }),
|
|
| 1386 |
upperIndex > 0 else {
|
|
| 1387 |
return nil |
|
| 1388 |
} |
|
| 1389 | ||
| 1390 |
let lower = points[upperIndex - 1] |
|
| 1391 |
let upper = points[upperIndex] |
|
| 1392 |
let lowerKey = key(lower) |
|
| 1393 |
let upperKey = key(upper) |
|
| 1394 |
let span = upperKey - lowerKey |
|
| 1395 |
guard span > 0.000_1 else {
|
|
| 1396 |
return value(upper) |
|
| 1397 |
} |
|
| 1398 | ||
| 1399 |
let progress = (lookup - lowerKey) / span |
|
| 1400 |
return value(lower) + ((value(upper) - value(lower)) * progress) |
|
| 1401 |
} |
|
| 1402 |
} |
|
| 1403 | ||
| 1404 |
struct ChargerStandbyPowerSample: Identifiable, Hashable, Codable {
|
|
| 1405 |
let timestamp: Date |
|
| 1406 |
let powerWatts: Double |
|
| 1407 |
let currentAmps: Double |
|
| 1408 |
let voltageVolts: Double |
|
| 1409 | ||
| 1410 |
var id: TimeInterval {
|
|
| 1411 |
timestamp.timeIntervalSince1970 |
|
| 1412 |
} |
|
| 1413 |
} |
|
| 1414 | ||
| 1415 |
struct ChargerStandbyPowerDistributionBin: Identifiable, Hashable, Codable {
|
|
| 1416 |
let index: Int |
|
| 1417 |
let lowerBoundWatts: Double |
|
| 1418 |
let upperBoundWatts: Double |
|
| 1419 |
let count: Int |
|
| 1420 |
let relativeFrequency: Double |
|
| 1421 | ||
| 1422 |
var id: Int { index }
|
|
| 1423 |
} |
|
| 1424 | ||
| 1425 |
enum HistogramResolution: Int, CaseIterable, Identifiable {
|
|
| 1426 |
case x1 = 1 |
|
| 1427 |
case x2 = 2 |
|
| 1428 |
case x4 = 4 |
|
| 1429 | ||
| 1430 |
var id: Int { rawValue }
|
|
| 1431 | ||
| 1432 |
var label: String {
|
|
| 1433 |
switch self {
|
|
| 1434 |
case .x1: return "1×" |
|
| 1435 |
case .x2: return "2×" |
|
| 1436 |
case .x4: return "4×" |
|
| 1437 |
} |
|
| 1438 |
} |
|
| 1439 |
} |
|
| 1440 | ||
| 1441 |
struct ChargerStandbyPowerMeasurementStatistics: Hashable {
|
|
| 1442 |
let sampleCount: Int |
|
| 1443 |
let observedDuration: TimeInterval |
|
| 1444 |
let averagePowerWatts: Double |
|
| 1445 |
let recentAveragePowerWatts: Double |
|
| 1446 |
let medianPowerWatts: Double |
|
| 1447 |
let minimumPowerWatts: Double |
|
| 1448 |
let maximumPowerWatts: Double |
|
| 1449 |
let standardDeviationPowerWatts: Double |
|
| 1450 |
let coefficientOfVariation: Double |
|
| 1451 |
let averageCurrentAmps: Double |
|
| 1452 |
let averageVoltageVolts: Double |
|
| 1453 |
let stabilityDeltaWatts: Double |
|
| 1454 |
let stabilityToleranceWatts: Double |
|
| 1455 |
let histogram: [ChargerStandbyPowerDistributionBin] |
|
| 1456 | ||
| 1457 |
var projectedDailyEnergyWh: Double {
|
|
| 1458 |
averagePowerWatts * 24 |
|
| 1459 |
} |
|
| 1460 | ||
| 1461 |
var projectedWeeklyEnergyWh: Double {
|
|
| 1462 |
averagePowerWatts * 24 * 7 |
|
| 1463 |
} |
|
| 1464 | ||
| 1465 |
var projectedMonthlyEnergyWh: Double {
|
|
| 1466 |
averagePowerWatts * 24 * 30 |
|
| 1467 |
} |
|
| 1468 | ||
| 1469 |
var projectedYearlyEnergyWh: Double {
|
|
| 1470 |
averagePowerWatts * 24 * 365 |
|
| 1471 |
} |
|
| 1472 | ||
| 1473 |
var stabilityDeltaMilliwatts: Double {
|
|
| 1474 |
stabilityDeltaWatts * 1000 |
|
| 1475 |
} |
|
| 1476 | ||
| 1477 |
var isStable: Bool {
|
|
| 1478 |
sampleCount >= ChargerStandbyPowerMeasurementAnalyzer.minimumStableSampleCount |
|
| 1479 |
&& stabilityDeltaWatts <= stabilityToleranceWatts |
|
| 1480 |
} |
|
| 1481 |
} |
|
| 1482 | ||
| 1483 |
struct ChargerStandbyPowerMeasurementSummary: Identifiable, Hashable, Codable {
|
|
| 1484 |
let id: UUID |
|
| 1485 |
let chargerID: UUID |
|
| 1486 |
let meterMACAddress: String |
|
| 1487 |
let meterName: String? |
|
| 1488 |
let meterModel: String? |
|
| 1489 |
let startedAt: Date |
|
| 1490 |
let endedAt: Date |
|
| 1491 |
let sampleCount: Int |
|
| 1492 |
let stabilizedAt: Date? |
|
| 1493 |
let averagePowerWatts: Double |
|
| 1494 |
let recentAveragePowerWatts: Double |
|
| 1495 |
let medianPowerWatts: Double |
|
| 1496 |
let minimumPowerWatts: Double |
|
| 1497 |
let maximumPowerWatts: Double |
|
| 1498 |
let standardDeviationPowerWatts: Double |
|
| 1499 |
let coefficientOfVariation: Double |
|
| 1500 |
let averageCurrentAmps: Double |
|
| 1501 |
let averageVoltageVolts: Double |
|
| 1502 |
let stabilityDeltaWatts: Double |
|
| 1503 |
let stabilityToleranceWatts: Double |
|
| 1504 |
/// Histogram stored at 4× resolution. Use `histogram(resolution:)` to downsample for display. |
|
| 1505 |
let storedHistogram: [ChargerStandbyPowerDistributionBin] |
|
| 1506 | ||
| 1507 |
// MARK: - Codable (with migration from legacy powerSamplesWatts) |
|
| 1508 | ||
| 1509 |
private enum CodingKeys: String, CodingKey {
|
|
| 1510 |
case id, chargerID, meterMACAddress, meterName, meterModel |
|
| 1511 |
case startedAt, endedAt, sampleCount, stabilizedAt |
|
| 1512 |
case averagePowerWatts, recentAveragePowerWatts, medianPowerWatts |
|
| 1513 |
case minimumPowerWatts, maximumPowerWatts, standardDeviationPowerWatts |
|
| 1514 |
case coefficientOfVariation, averageCurrentAmps, averageVoltageVolts |
|
| 1515 |
case stabilityDeltaWatts, stabilityToleranceWatts |
|
| 1516 |
case storedHistogram |
|
| 1517 |
case powerSamplesWatts // legacy – decode only |
|
| 1518 |
} |
|
| 1519 | ||
| 1520 |
init( |
|
| 1521 |
id: UUID, chargerID: UUID, meterMACAddress: String, meterName: String?, meterModel: String?, |
|
| 1522 |
startedAt: Date, endedAt: Date, sampleCount: Int, stabilizedAt: Date?, |
|
| 1523 |
averagePowerWatts: Double, recentAveragePowerWatts: Double, medianPowerWatts: Double, |
|
| 1524 |
minimumPowerWatts: Double, maximumPowerWatts: Double, standardDeviationPowerWatts: Double, |
|
| 1525 |
coefficientOfVariation: Double, averageCurrentAmps: Double, averageVoltageVolts: Double, |
|
| 1526 |
stabilityDeltaWatts: Double, stabilityToleranceWatts: Double, |
|
| 1527 |
storedHistogram: [ChargerStandbyPowerDistributionBin] |
|
| 1528 |
) {
|
|
| 1529 |
self.id = id; self.chargerID = chargerID; self.meterMACAddress = meterMACAddress |
|
| 1530 |
self.meterName = meterName; self.meterModel = meterModel |
|
| 1531 |
self.startedAt = startedAt; self.endedAt = endedAt; self.sampleCount = sampleCount |
|
| 1532 |
self.stabilizedAt = stabilizedAt |
|
| 1533 |
self.averagePowerWatts = averagePowerWatts; self.recentAveragePowerWatts = recentAveragePowerWatts |
|
| 1534 |
self.medianPowerWatts = medianPowerWatts; self.minimumPowerWatts = minimumPowerWatts |
|
| 1535 |
self.maximumPowerWatts = maximumPowerWatts |
|
| 1536 |
self.standardDeviationPowerWatts = standardDeviationPowerWatts |
|
| 1537 |
self.coefficientOfVariation = coefficientOfVariation |
|
| 1538 |
self.averageCurrentAmps = averageCurrentAmps; self.averageVoltageVolts = averageVoltageVolts |
|
| 1539 |
self.stabilityDeltaWatts = stabilityDeltaWatts; self.stabilityToleranceWatts = stabilityToleranceWatts |
|
| 1540 |
self.storedHistogram = storedHistogram |
|
| 1541 |
} |
|
| 1542 | ||
| 1543 |
init(from decoder: Decoder) throws {
|
|
| 1544 |
let c = try decoder.container(keyedBy: CodingKeys.self) |
|
| 1545 |
id = try c.decode(UUID.self, forKey: .id) |
|
| 1546 |
chargerID = try c.decode(UUID.self, forKey: .chargerID) |
|
| 1547 |
meterMACAddress = try c.decode(String.self, forKey: .meterMACAddress) |
|
| 1548 |
meterName = try c.decodeIfPresent(String.self, forKey: .meterName) |
|
| 1549 |
meterModel = try c.decodeIfPresent(String.self, forKey: .meterModel) |
|
| 1550 |
startedAt = try c.decode(Date.self, forKey: .startedAt) |
|
| 1551 |
endedAt = try c.decode(Date.self, forKey: .endedAt) |
|
| 1552 |
sampleCount = try c.decode(Int.self, forKey: .sampleCount) |
|
| 1553 |
stabilizedAt = try c.decodeIfPresent(Date.self, forKey: .stabilizedAt) |
|
| 1554 |
averagePowerWatts = try c.decode(Double.self, forKey: .averagePowerWatts) |
|
| 1555 |
recentAveragePowerWatts = try c.decode(Double.self, forKey: .recentAveragePowerWatts) |
|
| 1556 |
medianPowerWatts = try c.decode(Double.self, forKey: .medianPowerWatts) |
|
| 1557 |
minimumPowerWatts = try c.decode(Double.self, forKey: .minimumPowerWatts) |
|
| 1558 |
maximumPowerWatts = try c.decode(Double.self, forKey: .maximumPowerWatts) |
|
| 1559 |
standardDeviationPowerWatts = try c.decode(Double.self, forKey: .standardDeviationPowerWatts) |
|
| 1560 |
coefficientOfVariation = try c.decode(Double.self, forKey: .coefficientOfVariation) |
|
| 1561 |
averageCurrentAmps = try c.decode(Double.self, forKey: .averageCurrentAmps) |
|
| 1562 |
averageVoltageVolts = try c.decode(Double.self, forKey: .averageVoltageVolts) |
|
| 1563 |
stabilityDeltaWatts = try c.decode(Double.self, forKey: .stabilityDeltaWatts) |
|
| 1564 |
stabilityToleranceWatts = try c.decode(Double.self, forKey: .stabilityToleranceWatts) |
|
| 1565 | ||
| 1566 |
let decodedBins = try? c.decodeIfPresent([ChargerStandbyPowerDistributionBin].self, forKey: .storedHistogram) |
|
| 1567 |
if let decodedBins, !decodedBins.isEmpty {
|
|
| 1568 |
storedHistogram = decodedBins |
|
| 1569 |
} else {
|
|
| 1570 |
// Migrate from legacy raw samples format |
|
| 1571 |
let samples = (try? c.decodeIfPresent([Double].self, forKey: .powerSamplesWatts)) ?? [] |
|
| 1572 |
let base = min(18, max(8, Int(Double(samples.count).squareRoot().rounded()))) |
|
| 1573 |
storedHistogram = ChargerStandbyPowerMeasurementAnalyzer.histogram( |
|
| 1574 |
for: samples, |
|
| 1575 |
preferredBinCount: base * HistogramResolution.x4.rawValue |
|
| 1576 |
) |
|
| 1577 |
} |
|
| 1578 |
} |
|
| 1579 | ||
| 1580 |
func encode(to encoder: Encoder) throws {
|
|
| 1581 |
var c = encoder.container(keyedBy: CodingKeys.self) |
|
| 1582 |
try c.encode(id, forKey: .id) |
|
| 1583 |
try c.encode(chargerID, forKey: .chargerID) |
|
| 1584 |
try c.encode(meterMACAddress, forKey: .meterMACAddress) |
|
| 1585 |
try c.encodeIfPresent(meterName, forKey: .meterName) |
|
| 1586 |
try c.encodeIfPresent(meterModel, forKey: .meterModel) |
|
| 1587 |
try c.encode(startedAt, forKey: .startedAt) |
|
| 1588 |
try c.encode(endedAt, forKey: .endedAt) |
|
| 1589 |
try c.encode(sampleCount, forKey: .sampleCount) |
|
| 1590 |
try c.encodeIfPresent(stabilizedAt, forKey: .stabilizedAt) |
|
| 1591 |
try c.encode(averagePowerWatts, forKey: .averagePowerWatts) |
|
| 1592 |
try c.encode(recentAveragePowerWatts, forKey: .recentAveragePowerWatts) |
|
| 1593 |
try c.encode(medianPowerWatts, forKey: .medianPowerWatts) |
|
| 1594 |
try c.encode(minimumPowerWatts, forKey: .minimumPowerWatts) |
|
| 1595 |
try c.encode(maximumPowerWatts, forKey: .maximumPowerWatts) |
|
| 1596 |
try c.encode(standardDeviationPowerWatts, forKey: .standardDeviationPowerWatts) |
|
| 1597 |
try c.encode(coefficientOfVariation, forKey: .coefficientOfVariation) |
|
| 1598 |
try c.encode(averageCurrentAmps, forKey: .averageCurrentAmps) |
|
| 1599 |
try c.encode(averageVoltageVolts, forKey: .averageVoltageVolts) |
|
| 1600 |
try c.encode(stabilityDeltaWatts, forKey: .stabilityDeltaWatts) |
|
| 1601 |
try c.encode(stabilityToleranceWatts, forKey: .stabilityToleranceWatts) |
|
| 1602 |
try c.encode(storedHistogram, forKey: .storedHistogram) |
|
| 1603 |
} |
|
| 1604 | ||
| 1605 |
// MARK: - Computed |
|
| 1606 | ||
| 1607 |
var duration: TimeInterval { endedAt.timeIntervalSince(startedAt) }
|
|
| 1608 |
var projectedDailyEnergyWh: Double { averagePowerWatts * 24 }
|
|
| 1609 |
var projectedWeeklyEnergyWh: Double { averagePowerWatts * 24 * 7 }
|
|
| 1610 |
var projectedMonthlyEnergyWh: Double { averagePowerWatts * 24 * 30 }
|
|
| 1611 |
var projectedYearlyEnergyWh: Double { averagePowerWatts * 24 * 365 }
|
|
| 1612 |
var isStable: Bool { stabilizedAt != nil }
|
|
| 1613 | ||
| 1614 |
/// Returns the histogram downsampled to the requested resolution. |
|
| 1615 |
/// The stored histogram is always at 4× so factor = 4 / resolution.rawValue. |
|
| 1616 |
func histogram(resolution: HistogramResolution = .x4) -> [ChargerStandbyPowerDistributionBin] {
|
|
| 1617 |
let factor = HistogramResolution.x4.rawValue / resolution.rawValue |
|
| 1618 |
return ChargerStandbyPowerMeasurementAnalyzer.downsample(storedHistogram, factor: factor) |
|
| 1619 |
} |
|
| 1620 |
} |
|
| 1621 | ||
| 1622 |
enum ChargerStandbyPowerMeasurementAnalyzer {
|
|
| 1623 |
static let minimumStableSampleCount = 45 |
|
| 1624 |
static let recentSampleWindow = 40 |
|
| 1625 |
static let minimumStabilityToleranceWatts = 0.010 |
|
| 1626 |
static let relativeStabilityTolerance = 0.05 |
|
| 1627 | ||
| 1628 |
static func statistics( |
|
| 1629 |
from samples: [ChargerStandbyPowerSample], |
|
| 1630 |
startedAt: Date, |
|
| 1631 |
referenceDate: Date = Date() |
|
| 1632 |
) -> ChargerStandbyPowerMeasurementStatistics? {
|
|
| 1633 |
guard !samples.isEmpty else {
|
|
| 1634 |
return nil |
|
| 1635 |
} |
|
| 1636 | ||
| 1637 |
let powerValues = samples.map(\.powerWatts).filter(\.isFinite) |
|
| 1638 |
let currentValues = samples.map(\.currentAmps).filter(\.isFinite) |
|
| 1639 |
let voltageValues = samples.map(\.voltageVolts).filter(\.isFinite) |
|
| 1640 | ||
| 1641 |
guard powerValues.isEmpty == false else {
|
|
| 1642 |
return nil |
|
| 1643 |
} |
|
| 1644 | ||
| 1645 |
let averagePower = mean(powerValues) |
|
| 1646 |
let recentWindow = min(recentSampleWindow, max(1, powerValues.count)) |
|
| 1647 |
let recentAveragePower = mean(Array(powerValues.suffix(recentWindow))) |
|
| 1648 |
let stabilityDelta = abs(averagePower - recentAveragePower) |
|
| 1649 |
let stabilityTolerance = max( |
|
| 1650 |
minimumStabilityToleranceWatts, |
|
| 1651 |
abs(averagePower) * relativeStabilityTolerance |
|
| 1652 |
) |
|
| 1653 | ||
| 1654 |
let baseBinCount = min(18, max(8, Int(Double(powerValues.count).squareRoot().rounded()))) |
|
| 1655 |
let liveHistogram = histogram(for: powerValues, preferredBinCount: baseBinCount * HistogramResolution.x4.rawValue) |
|
| 1656 | ||
| 1657 |
return ChargerStandbyPowerMeasurementStatistics( |
|
| 1658 |
sampleCount: powerValues.count, |
|
| 1659 |
observedDuration: max(referenceDate.timeIntervalSince(startedAt), 0), |
|
| 1660 |
averagePowerWatts: averagePower, |
|
| 1661 |
recentAveragePowerWatts: recentAveragePower, |
|
| 1662 |
medianPowerWatts: median(powerValues), |
|
| 1663 |
minimumPowerWatts: powerValues.min() ?? 0, |
|
| 1664 |
maximumPowerWatts: powerValues.max() ?? 0, |
|
| 1665 |
standardDeviationPowerWatts: standardDeviation(powerValues, mean: averagePower), |
|
| 1666 |
coefficientOfVariation: coefficientOfVariation(powerValues, mean: averagePower), |
|
| 1667 |
averageCurrentAmps: mean(currentValues), |
|
| 1668 |
averageVoltageVolts: mean(voltageValues), |
|
| 1669 |
stabilityDeltaWatts: stabilityDelta, |
|
| 1670 |
stabilityToleranceWatts: stabilityTolerance, |
|
| 1671 |
histogram: liveHistogram |
|
| 1672 |
) |
|
| 1673 |
} |
|
| 1674 | ||
| 1675 |
static func measurementSummary( |
|
| 1676 |
chargerID: UUID, |
|
| 1677 |
meterMACAddress: String, |
|
| 1678 |
meterName: String?, |
|
| 1679 |
meterModel: String?, |
|
| 1680 |
startedAt: Date, |
|
| 1681 |
endedAt: Date, |
|
| 1682 |
samples: [ChargerStandbyPowerSample], |
|
| 1683 |
stabilizedAt: Date? |
|
| 1684 |
) -> ChargerStandbyPowerMeasurementSummary? {
|
|
| 1685 |
guard let statistics = statistics(from: samples, startedAt: startedAt, referenceDate: endedAt) else {
|
|
| 1686 |
return nil |
|
| 1687 |
} |
|
| 1688 | ||
| 1689 |
return ChargerStandbyPowerMeasurementSummary( |
|
| 1690 |
id: UUID(), |
|
| 1691 |
chargerID: chargerID, |
|
| 1692 |
meterMACAddress: meterMACAddress, |
|
| 1693 |
meterName: meterName, |
|
| 1694 |
meterModel: meterModel, |
|
| 1695 |
startedAt: startedAt, |
|
| 1696 |
endedAt: endedAt, |
|
| 1697 |
sampleCount: statistics.sampleCount, |
|
| 1698 |
stabilizedAt: stabilizedAt, |
|
| 1699 |
averagePowerWatts: statistics.averagePowerWatts, |
|
| 1700 |
recentAveragePowerWatts: statistics.recentAveragePowerWatts, |
|
| 1701 |
medianPowerWatts: statistics.medianPowerWatts, |
|
| 1702 |
minimumPowerWatts: statistics.minimumPowerWatts, |
|
| 1703 |
maximumPowerWatts: statistics.maximumPowerWatts, |
|
| 1704 |
standardDeviationPowerWatts: statistics.standardDeviationPowerWatts, |
|
| 1705 |
coefficientOfVariation: statistics.coefficientOfVariation, |
|
| 1706 |
averageCurrentAmps: statistics.averageCurrentAmps, |
|
| 1707 |
averageVoltageVolts: statistics.averageVoltageVolts, |
|
| 1708 |
stabilityDeltaWatts: statistics.stabilityDeltaWatts, |
|
| 1709 |
stabilityToleranceWatts: statistics.stabilityToleranceWatts, |
|
| 1710 |
storedHistogram: statistics.histogram |
|
| 1711 |
) |
|
| 1712 |
} |
|
| 1713 | ||
| 1714 |
/// Merges consecutive bins in groups of `factor`. Returns the input unchanged when factor ≤ 1. |
|
| 1715 |
static func downsample( |
|
| 1716 |
_ bins: [ChargerStandbyPowerDistributionBin], |
|
| 1717 |
factor: Int |
|
| 1718 |
) -> [ChargerStandbyPowerDistributionBin] {
|
|
| 1719 |
guard factor > 1, !bins.isEmpty else { return bins }
|
|
| 1720 |
let totalCount = bins.reduce(0) { $0 + $1.count }
|
|
| 1721 |
var result: [ChargerStandbyPowerDistributionBin] = [] |
|
| 1722 |
var inputIndex = 0 |
|
| 1723 |
var outputIndex = 0 |
|
| 1724 |
while inputIndex < bins.count {
|
|
| 1725 |
let group = Array(bins[inputIndex..<min(inputIndex + factor, bins.count)]) |
|
| 1726 |
let mergedCount = group.reduce(0) { $0 + $1.count }
|
|
| 1727 |
let relFreq = totalCount > 0 ? Double(mergedCount) / Double(totalCount) : 0 |
|
| 1728 |
result.append(ChargerStandbyPowerDistributionBin( |
|
| 1729 |
index: outputIndex, |
|
| 1730 |
lowerBoundWatts: group.first!.lowerBoundWatts, |
|
| 1731 |
upperBoundWatts: group.last!.upperBoundWatts, |
|
| 1732 |
count: mergedCount, |
|
| 1733 |
relativeFrequency: relFreq |
|
| 1734 |
)) |
|
| 1735 |
inputIndex += factor |
|
| 1736 |
outputIndex += 1 |
|
| 1737 |
} |
|
| 1738 |
return result |
|
| 1739 |
} |
|
| 1740 | ||
| 1741 |
static func histogram(for values: [Double], preferredBinCount: Int? = nil) -> [ChargerStandbyPowerDistributionBin] {
|
|
| 1742 |
let finiteValues = values.filter(\.isFinite) |
|
| 1743 |
guard finiteValues.isEmpty == false else {
|
|
| 1744 |
return [] |
|
| 1745 |
} |
|
| 1746 | ||
| 1747 |
let minimum = finiteValues.min() ?? 0 |
|
| 1748 |
let maximum = finiteValues.max() ?? 0 |
|
| 1749 |
let spread = maximum - minimum |
|
| 1750 |
let binCount = preferredBinCount ?? min(18, max(8, Int(Double(finiteValues.count).squareRoot().rounded()))) |
|
| 1751 | ||
| 1752 |
guard spread > 0 else {
|
|
| 1753 |
return [ |
|
| 1754 |
ChargerStandbyPowerDistributionBin( |
|
| 1755 |
index: 0, |
|
| 1756 |
lowerBoundWatts: minimum, |
|
| 1757 |
upperBoundWatts: maximum, |
|
| 1758 |
count: finiteValues.count, |
|
| 1759 |
relativeFrequency: 1 |
|
| 1760 |
) |
|
| 1761 |
] |
|
| 1762 |
} |
|
| 1763 | ||
| 1764 |
let safeBinCount = max(1, binCount) |
|
| 1765 |
let binWidth = spread / Double(safeBinCount) |
|
| 1766 |
var counts = Array(repeating: 0, count: safeBinCount) |
|
| 1767 | ||
| 1768 |
for value in finiteValues {
|
|
| 1769 |
let normalizedIndex = Int(((value - minimum) / binWidth).rounded(.down)) |
|
| 1770 |
let safeIndex = min(max(normalizedIndex, 0), safeBinCount - 1) |
|
| 1771 |
counts[safeIndex] += 1 |
|
| 1772 |
} |
|
| 1773 | ||
| 1774 |
return counts.enumerated().map { index, count in
|
|
| 1775 |
let lowerBound = minimum + (Double(index) * binWidth) |
|
| 1776 |
let upperBound = index == safeBinCount - 1 ? maximum : lowerBound + binWidth |
|
| 1777 | ||
| 1778 |
return ChargerStandbyPowerDistributionBin( |
|
| 1779 |
index: index, |
|
| 1780 |
lowerBoundWatts: lowerBound, |
|
| 1781 |
upperBoundWatts: upperBound, |
|
| 1782 |
count: count, |
|
| 1783 |
relativeFrequency: Double(count) / Double(finiteValues.count) |
|
| 1784 |
) |
|
| 1785 |
} |
|
| 1786 |
} |
|
| 1787 | ||
| 1788 |
private static func mean(_ values: [Double]) -> Double {
|
|
| 1789 |
guard values.isEmpty == false else {
|
|
| 1790 |
return 0 |
|
| 1791 |
} |
|
| 1792 |
return values.reduce(0, +) / Double(values.count) |
|
| 1793 |
} |
|
| 1794 | ||
| 1795 |
private static func median(_ values: [Double]) -> Double {
|
|
| 1796 |
guard values.isEmpty == false else {
|
|
| 1797 |
return 0 |
|
| 1798 |
} |
|
| 1799 | ||
| 1800 |
let sorted = values.sorted() |
|
| 1801 |
let middleIndex = sorted.count / 2 |
|
| 1802 | ||
| 1803 |
if sorted.count.isMultiple(of: 2) {
|
|
| 1804 |
return (sorted[middleIndex - 1] + sorted[middleIndex]) / 2 |
|
| 1805 |
} |
|
| 1806 | ||
| 1807 |
return sorted[middleIndex] |
|
| 1808 |
} |
|
| 1809 | ||
| 1810 |
private static func standardDeviation(_ values: [Double], mean: Double) -> Double {
|
|
| 1811 |
guard values.count > 1 else {
|
|
| 1812 |
return 0 |
|
| 1813 |
} |
|
| 1814 | ||
| 1815 |
let variance = values.reduce(0) { partialResult, value in
|
|
| 1816 |
let delta = value - mean |
|
| 1817 |
return partialResult + (delta * delta) |
|
| 1818 |
} / Double(values.count) |
|
| 1819 | ||
| 1820 |
return variance.squareRoot() |
|
| 1821 |
} |
|
| 1822 | ||
| 1823 |
private static func coefficientOfVariation(_ values: [Double], mean: Double) -> Double {
|
|
| 1824 |
guard abs(mean) > 0.000_001 else {
|
|
| 1825 |
return 0 |
|
| 1826 |
} |
|
| 1827 | ||
| 1828 |
return standardDeviation(values, mean: mean) / abs(mean) |
|
| 1829 |
} |
|
| 1830 |
} |
|
| 1831 | ||
| 1832 |
struct ChargedDeviceSummary: Identifiable, Hashable {
|
|
| 1833 |
let id: UUID |
|
| 1834 |
let qrIdentifier: String |
|
| 1835 |
let name: String |
|
| 1836 |
let deviceClass: ChargedDeviceClass |
|
| 1837 |
let deviceTemplateID: String? |
|
| 1838 |
let templateDefinition: ChargedDeviceTemplateDefinition? |
|
| 1839 |
let profileID: String? |
|
| 1840 |
let hasInternalSubject: Bool |
|
| 1841 |
let supportsChargingWhileOff: Bool |
|
| 1842 |
let chargingStateAvailability: ChargingStateAvailability |
|
| 1843 |
let supportsWiredCharging: Bool |
|
| 1844 |
let supportsWirelessCharging: Bool |
|
| 1845 |
let chargerType: ChargerType? |
|
| 1846 |
let wirelessChargingProfile: WirelessChargingProfile |
|
| 1847 |
let configuredCompletionCurrents: [ChargeSessionKind: Double] |
|
| 1848 |
let learnedCompletionCurrents: [ChargeSessionKind: Double] |
|
| 1849 |
let wirelessChargerEfficiencyFactor: Double? |
|
| 1850 |
let wiredChargeCompletionCurrentAmps: Double? |
|
| 1851 |
let wirelessChargeCompletionCurrentAmps: Double? |
|
| 1852 |
let chargerObservedVoltageSelections: [Double] |
|
| 1853 |
let chargerIdleCurrentAmps: Double? |
|
| 1854 |
let chargerEfficiencyFactor: Double? |
|
| 1855 |
let chargerMaximumPowerWatts: Double? |
|
| 1856 |
let notes: String? |
|
| 1857 |
let minimumCurrentAmps: Double? |
|
| 1858 |
let estimatedBatteryCapacityWh: Double? |
|
| 1859 |
let wiredMinimumCurrentAmps: Double? |
|
| 1860 |
let wirelessMinimumCurrentAmps: Double? |
|
| 1861 |
let wiredEstimatedBatteryCapacityWh: Double? |
|
| 1862 |
let wirelessEstimatedBatteryCapacityWh: Double? |
|
| 1863 |
let createdAt: Date |
|
| 1864 |
let updatedAt: Date |
|
| 1865 |
let sessions: [ChargeSessionSummary] |
|
| 1866 |
let capacityHistory: [CapacityTrendPoint] |
|
| 1867 |
let typicalCurve: [TypicalChargeCurvePoint] |
|
| 1868 |
let standbyPowerMeasurements: [ChargerStandbyPowerMeasurementSummary] |
|
| 1869 | ||
| 1870 |
var isCharger: Bool {
|
|
| 1871 |
deviceClass == .charger |
|
| 1872 |
} |
|
| 1873 | ||
| 1874 |
/// True when the device's active catalog profile is one of the case-style |
|
| 1875 |
/// profiles (AirPods case, charging case, …) — i.e. the editor exposes the |
|
| 1876 |
/// `hasInternalSubject` toggle and the detail UI should surface its state. |
|
| 1877 |
var supportsInternalSubject: Bool {
|
|
| 1878 |
guard let profileID, |
|
| 1879 |
let profile = DeviceProfileCatalog.shared.profile(id: profileID) else {
|
|
| 1880 |
return false |
|
| 1881 |
} |
|
| 1882 |
return profile.capHasInternalSubject |
|
| 1883 |
} |
|
| 1884 | ||
| 1885 |
var kind: ChargedDeviceKind {
|
|
| 1886 |
deviceClass.kind |
|
| 1887 |
} |
|
| 1888 | ||
| 1889 |
var identityTitle: String {
|
|
| 1890 |
templateDefinition?.name ?? (isCharger ? kind.title : deviceClass.title) |
|
| 1891 |
} |
|
| 1892 | ||
| 1893 |
var fallbackIdentitySymbolName: String {
|
|
| 1894 |
isCharger ? kind.symbolName : deviceClass.symbolName |
|
| 1895 |
} |
|
| 1896 | ||
| 1897 |
var identityIcon: ChargedDeviceTemplateIcon {
|
|
| 1898 |
templateDefinition?.icon ?? .systemSymbol(fallbackIdentitySymbolName) |
|
| 1899 |
} |
|
| 1900 | ||
| 1901 |
var identitySymbolName: String {
|
|
| 1902 |
identityIcon.resolvedSystemSymbolName(fallbackSystemName: fallbackIdentitySymbolName) |
|
| 1903 |
} |
|
| 1904 | ||
| 1905 |
var activeSession: ChargeSessionSummary? {
|
|
| 1906 |
sessions.first(where: \.isOpen) |
|
| 1907 |
} |
|
| 1908 | ||
| 1909 |
var recentCompletedSessions: [ChargeSessionSummary] {
|
|
| 1910 |
sessions.filter { $0.status == .completed }
|
|
| 1911 |
} |
|
| 1912 | ||
| 1913 |
var sessionCount: Int {
|
|
| 1914 |
sessions.count |
|
| 1915 |
} |
|
| 1916 | ||
| 1917 |
var latestStandbyPowerMeasurement: ChargerStandbyPowerMeasurementSummary? {
|
|
| 1918 |
standbyPowerMeasurements.first |
|
| 1919 |
} |
|
| 1920 | ||
| 1921 |
var supportedChargingModes: [ChargingTransportMode] {
|
|
| 1922 |
var modes: [ChargingTransportMode] = [] |
|
| 1923 |
if supportsWiredCharging {
|
|
| 1924 |
modes.append(.wired) |
|
| 1925 |
} |
|
| 1926 |
if supportsWirelessCharging {
|
|
| 1927 |
modes.append(.wireless) |
|
| 1928 |
} |
|
| 1929 |
return modes |
|
| 1930 |
} |
|
| 1931 | ||
| 1932 |
var supportedChargingStateModes: [ChargingStateMode] {
|
|
| 1933 |
chargingStateAvailability.supportedModes |
|
| 1934 |
} |
|
| 1935 | ||
| 1936 |
var hasMultipleChargingTransports: Bool {
|
|
| 1937 |
supportedChargingModes.count > 1 |
|
| 1938 |
} |
|
| 1939 | ||
| 1940 |
var hasMultipleChargingStateModes: Bool {
|
|
| 1941 |
supportedChargingStateModes.count > 1 |
|
| 1942 |
} |
|
| 1943 | ||
| 1944 |
var showsWirelessProfileDetails: Bool {
|
|
| 1945 |
supportsWirelessCharging |
|
| 1946 |
&& hasMultipleChargingTransports |
|
| 1947 |
&& deviceClass != .watch |
|
| 1948 |
} |
|
| 1949 | ||
| 1950 |
var chargingSupportSummary: String {
|
|
| 1951 |
switch (supportsWiredCharging, supportsWirelessCharging) {
|
|
| 1952 |
case (true, true): |
|
| 1953 |
return "Supports wired and wireless charging." |
|
| 1954 |
case (true, false): |
|
| 1955 |
return "Supports wired charging only." |
|
| 1956 |
case (false, true): |
|
| 1957 |
return "Supports wireless charging only." |
|
| 1958 |
case (false, false): |
|
| 1959 |
return "No charging method configured." |
|
| 1960 |
} |
|
| 1961 |
} |
|
| 1962 | ||
| 1963 |
func defaultChargingStateMode(for chargingTransportMode: ChargingTransportMode) -> ChargingStateMode {
|
|
| 1964 |
if let matchingSession = sessions.first(where: {
|
|
| 1965 |
$0.status.isOpen && $0.chargingTransportMode == chargingTransportMode |
|
| 1966 |
}) {
|
|
| 1967 |
return matchingSession.chargingStateMode |
|
| 1968 |
} |
|
| 1969 |
return chargingStateAvailability.supportedModes.first ?? .on |
|
| 1970 |
} |
|
| 1971 | ||
| 1972 |
func sessionKind( |
|
| 1973 |
for chargingTransportMode: ChargingTransportMode, |
|
| 1974 |
chargingStateMode: ChargingStateMode? = nil |
|
| 1975 |
) -> ChargeSessionKind {
|
|
| 1976 |
ChargeSessionKind( |
|
| 1977 |
chargingTransportMode: chargingTransportMode, |
|
| 1978 |
chargingStateMode: chargingStateMode ?? defaultChargingStateMode(for: chargingTransportMode) |
|
| 1979 |
) |
|
| 1980 |
} |
|
| 1981 | ||
| 1982 |
func estimatedBatteryCapacityWh(for chargingTransportMode: ChargingTransportMode) -> Double? {
|
|
| 1983 |
switch chargingTransportMode {
|
|
| 1984 |
case .wired: |
|
| 1985 |
return wiredEstimatedBatteryCapacityWh |
|
| 1986 |
case .wireless: |
|
| 1987 |
return wirelessEstimatedBatteryCapacityWh |
|
| 1988 |
} |
|
| 1989 |
} |
|
| 1990 | ||
| 1991 |
func minimumCurrentAmps(for chargingTransportMode: ChargingTransportMode) -> Double? {
|
|
| 1992 |
switch chargingTransportMode {
|
|
| 1993 |
case .wired: |
|
| 1994 |
return wiredMinimumCurrentAmps |
|
| 1995 |
case .wireless: |
|
| 1996 |
return wirelessMinimumCurrentAmps |
|
| 1997 |
} |
|
| 1998 |
} |
|
| 1999 | ||
| 2000 |
func shouldShowChargingTransport(_ chargingTransportMode: ChargingTransportMode) -> Bool {
|
|
| 2001 |
hasMultipleChargingTransports |
|
| 2002 |
|| supportedChargingModes.contains(chargingTransportMode) == false |
|
| 2003 |
} |
|
| 2004 | ||
| 2005 |
func shouldShowChargingStateMode(_ chargingStateMode: ChargingStateMode) -> Bool {
|
|
| 2006 |
hasMultipleChargingStateModes |
|
| 2007 |
|| supportedChargingStateModes.contains(chargingStateMode) == false |
|
| 2008 |
} |
|
| 2009 | ||
| 2010 |
func configuredCompletionCurrentAmps(for sessionKind: ChargeSessionKind) -> Double? {
|
|
| 2011 |
if let explicitCurrent = configuredCompletionCurrents[sessionKind] {
|
|
| 2012 |
return explicitCurrent |
|
| 2013 |
} |
|
| 2014 | ||
| 2015 |
switch sessionKind.chargingTransportMode {
|
|
| 2016 |
case .wired: |
|
| 2017 |
return wiredChargeCompletionCurrentAmps |
|
| 2018 |
case .wireless: |
|
| 2019 |
return wirelessChargeCompletionCurrentAmps |
|
| 2020 |
} |
|
| 2021 |
} |
|
| 2022 | ||
| 2023 |
func learnedCompletionCurrentAmps(for sessionKind: ChargeSessionKind) -> Double? {
|
|
| 2024 |
if let learnedCurrent = learnedCompletionCurrents[sessionKind] {
|
|
| 2025 |
return learnedCurrent |
|
| 2026 |
} |
|
| 2027 | ||
| 2028 |
switch sessionKind.chargingTransportMode {
|
|
| 2029 |
case .wired: |
|
| 2030 |
return wiredMinimumCurrentAmps ?? minimumCurrentAmps |
|
| 2031 |
case .wireless: |
|
| 2032 |
return wirelessMinimumCurrentAmps ?? minimumCurrentAmps |
|
| 2033 |
} |
|
| 2034 |
} |
|
| 2035 | ||
| 2036 |
func resolvedCompletionCurrentAmps( |
|
| 2037 |
for chargingTransportMode: ChargingTransportMode, |
|
| 2038 |
chargingStateMode: ChargingStateMode? = nil |
|
| 2039 |
) -> Double? {
|
|
| 2040 |
let sessionKind = sessionKind( |
|
| 2041 |
for: chargingTransportMode, |
|
| 2042 |
chargingStateMode: chargingStateMode |
|
| 2043 |
) |
|
| 2044 | ||
| 2045 |
return configuredCompletionCurrentAmps(for: sessionKind) |
|
| 2046 |
?? learnedCompletionCurrentAmps(for: sessionKind) |
|
| 2047 |
?? minimumCurrentAmps(for: chargingTransportMode) |
|
| 2048 |
?? minimumCurrentAmps |
|
| 2049 |
} |
|
| 2050 | ||
| 2051 |
func batteryLevelPrediction( |
|
| 2052 |
for session: ChargeSessionSummary, |
|
| 2053 |
effectiveEnergyWhOverride: Double? = nil, |
|
| 2054 |
referenceTimestamp: Date? = nil |
|
| 2055 |
) -> BatteryLevelPrediction? {
|
|
| 2056 |
let estimatedCapacityWh = session.capacityEstimateWh |
|
| 2057 |
?? estimatedBatteryCapacityWh(for: session.chargingTransportMode) |
|
| 2058 |
?? estimatedBatteryCapacityWh |
|
| 2059 | ||
| 2060 |
let effectiveEnergyWh = effectiveEnergyWhOverride |
|
| 2061 |
?? session.effectiveBatteryEnergyWh |
|
| 2062 |
?? session.measuredEnergyWh |
|
| 2063 | ||
| 2064 |
func anchorCapacityCandidates(from anchors: [BatteryLevelPredictionAnchor]) -> [Double] {
|
|
| 2065 |
var candidates: [Double] = [] |
|
| 2066 | ||
| 2067 |
for lowerIndex in anchors.indices {
|
|
| 2068 |
for upperIndex in anchors.indices where upperIndex > lowerIndex {
|
|
| 2069 |
let lower = anchors[lowerIndex] |
|
| 2070 |
let upper = anchors[upperIndex] |
|
| 2071 |
let percentDelta = upper.percent - lower.percent |
|
| 2072 |
let energyDelta = upper.energyWh - lower.energyWh |
|
| 2073 | ||
| 2074 |
guard percentDelta >= 3, energyDelta > 0.01 else {
|
|
| 2075 |
continue |
|
| 2076 |
} |
|
| 2077 | ||
| 2078 |
let capacityWh = energyDelta / (percentDelta / 100) |
|
| 2079 |
guard capacityWh.isFinite, capacityWh > 0, capacityWh < 1_000 else {
|
|
| 2080 |
continue |
|
| 2081 |
} |
|
| 2082 | ||
| 2083 |
candidates.append(capacityWh) |
|
| 2084 |
} |
|
| 2085 |
} |
|
| 2086 | ||
| 2087 |
return candidates |
|
| 2088 |
} |
|
| 2089 | ||
| 2090 |
func inferredCheckpointEnergyMapCapacityWh(from anchors: [BatteryLevelPredictionAnchor]) -> Double? {
|
|
| 2091 |
let candidates = anchorCapacityCandidates(from: anchors) |
|
| 2092 |
guard !candidates.isEmpty else {
|
|
| 2093 |
return nil |
|
| 2094 |
} |
|
| 2095 | ||
| 2096 |
let sortedCandidates = candidates.sorted() |
|
| 2097 |
return sortedCandidates[sortedCandidates.count / 2] |
|
| 2098 |
} |
|
| 2099 | ||
| 2100 |
var anchors: [BatteryLevelPredictionAnchor] = [] |
|
| 2101 | ||
| 2102 |
if let startBatteryPercent = session.startBatteryPercent, startBatteryPercent >= 0 {
|
|
| 2103 |
anchors.append( |
|
| 2104 |
BatteryLevelPredictionAnchor( |
|
| 2105 |
percent: startBatteryPercent, |
|
| 2106 |
energyWh: 0, |
|
| 2107 |
timestamp: session.effectiveTrimStart, |
|
| 2108 |
description: "session start", |
|
| 2109 |
isCheckpoint: false |
|
| 2110 |
) |
|
| 2111 |
) |
|
| 2112 |
} |
|
| 2113 | ||
| 2114 |
anchors.append( |
|
| 2115 |
contentsOf: session.checkpoints |
|
| 2116 |
.filter { $0.batteryPercent >= 0 }
|
|
| 2117 |
.map { checkpoint in
|
|
| 2118 |
BatteryLevelPredictionAnchor( |
|
| 2119 |
percent: checkpoint.batteryPercent, |
|
| 2120 |
energyWh: checkpoint.measuredEnergyWh, |
|
| 2121 |
timestamp: checkpoint.timestamp, |
|
| 2122 |
description: checkpoint.flag.anchorDescription, |
|
| 2123 |
isCheckpoint: true |
|
| 2124 |
) |
|
| 2125 |
} |
|
| 2126 |
) |
|
| 2127 | ||
| 2128 |
if session.startsFromFlatBattery {
|
|
| 2129 |
if let virtualZeroEnergyWh = BatteryLevelPredictionTuning.inferredVirtualZeroEnergyWh( |
|
| 2130 |
from: anchors, |
|
| 2131 |
estimatedCapacityWh: estimatedCapacityWh, |
|
| 2132 |
historicalReserveEnergyWh: estimatedFlatReserveEnergyWh(excluding: session.id) |
|
| 2133 |
) {
|
|
| 2134 |
anchors.append( |
|
| 2135 |
BatteryLevelPredictionAnchor( |
|
| 2136 |
percent: 0, |
|
| 2137 |
energyWh: virtualZeroEnergyWh, |
|
| 2138 |
timestamp: session.effectiveTrimStart, |
|
| 2139 |
description: "estimated flat reserve", |
|
| 2140 |
isCheckpoint: false |
|
| 2141 |
) |
|
| 2142 |
) |
|
| 2143 |
} else if let firstCheckpoint = anchors.min(by: { $0.energyWh < $1.energyWh }),
|
|
| 2144 |
effectiveEnergyWh < firstCheckpoint.energyWh - 0.05 {
|
|
| 2145 |
return nil |
|
| 2146 |
} |
|
| 2147 |
} |
|
| 2148 | ||
| 2149 |
let sortedAnchors = anchors.sorted { lhs, rhs in
|
|
| 2150 |
if lhs.energyWh != rhs.energyWh {
|
|
| 2151 |
return lhs.energyWh < rhs.energyWh |
|
| 2152 |
} |
|
| 2153 |
return lhs.timestamp < rhs.timestamp |
|
| 2154 |
} |
|
| 2155 | ||
| 2156 |
guard !sortedAnchors.isEmpty else {
|
|
| 2157 |
return nil |
|
| 2158 |
} |
|
| 2159 | ||
| 2160 |
let canUseCheckpointEnergyMap = deviceClass == .watch || deviceClass == .iphone |
|
| 2161 |
let inferredCapacityWh = estimatedCapacityWh |
|
| 2162 |
?? (canUseCheckpointEnergyMap ? inferredCheckpointEnergyMapCapacityWh(from: sortedAnchors) : nil) |
|
| 2163 |
let fallbackBasis: BatteryLevelPredictionBasis = estimatedCapacityWh == nil |
|
| 2164 |
? .checkpointEnergyMap |
|
| 2165 |
: .capacityEstimate |
|
| 2166 | ||
| 2167 |
let lowerAnchor = sortedAnchors.last { $0.energyWh <= effectiveEnergyWh + 0.05 }
|
|
| 2168 |
let upperAnchor = sortedAnchors.first { $0.energyWh > effectiveEnergyWh + 0.05 }
|
|
| 2169 |
let anchor = lowerAnchor ?? upperAnchor ?? sortedAnchors.first! |
|
| 2170 | ||
| 2171 |
let predictedPercent: Double |
|
| 2172 |
let basis: BatteryLevelPredictionBasis |
|
| 2173 |
if let lowerAnchor, |
|
| 2174 |
let upperAnchor, |
|
| 2175 |
upperAnchor.energyWh > lowerAnchor.energyWh + 0.05 {
|
|
| 2176 |
let interpolationProgress = min( |
|
| 2177 |
max( |
|
| 2178 |
(effectiveEnergyWh - lowerAnchor.energyWh) / |
|
| 2179 |
(upperAnchor.energyWh - lowerAnchor.energyWh), |
|
| 2180 |
0 |
|
| 2181 |
), |
|
| 2182 |
1 |
|
| 2183 |
) |
|
| 2184 |
predictedPercent = min( |
|
| 2185 |
max( |
|
| 2186 |
lowerAnchor.percent + |
|
| 2187 |
(upperAnchor.percent - lowerAnchor.percent) * interpolationProgress, |
|
| 2188 |
0 |
|
| 2189 |
), |
|
| 2190 |
100 |
|
| 2191 |
) |
|
| 2192 |
basis = fallbackBasis |
|
| 2193 |
} else {
|
|
| 2194 |
let chargeCurve = BatteryChargeCurve(typicalCurvePoints: typicalCurve) |
|
| 2195 |
let curveDeviationFactor = chargeCurve.flatMap {
|
|
| 2196 |
BatteryLevelPredictionTuning.deviationFactor( |
|
| 2197 |
anchors: sortedAnchors, |
|
| 2198 |
chargeCurve: $0 |
|
| 2199 |
) |
|
| 2200 |
} |
|
| 2201 |
let curvePredictedPercent = chargeCurve.flatMap {
|
|
| 2202 |
BatteryLevelPredictionTuning.predictedPercent( |
|
| 2203 |
anchorPercent: anchor.percent, |
|
| 2204 |
anchorEnergyWh: anchor.energyWh, |
|
| 2205 |
effectiveEnergyWh: effectiveEnergyWh, |
|
| 2206 |
chargeCurve: $0, |
|
| 2207 |
deviationFactor: curveDeviationFactor |
|
| 2208 |
) |
|
| 2209 |
} |
|
| 2210 | ||
| 2211 |
if let curvePredictedPercent {
|
|
| 2212 |
predictedPercent = curvePredictedPercent |
|
| 2213 |
basis = .typicalChargeCurve |
|
| 2214 |
} else {
|
|
| 2215 |
guard let inferredCapacityWh, inferredCapacityWh > 0 else {
|
|
| 2216 |
return nil |
|
| 2217 |
} |
|
| 2218 | ||
| 2219 |
predictedPercent = BatteryLevelPredictionTuning.predictedPercent( |
|
| 2220 |
anchorPercent: anchor.percent, |
|
| 2221 |
anchorEnergyWh: anchor.energyWh, |
|
| 2222 |
anchorTimestamp: anchor.timestamp, |
|
| 2223 |
anchorIsCheckpoint: anchor.isCheckpoint, |
|
| 2224 |
effectiveEnergyWh: effectiveEnergyWh, |
|
| 2225 |
referenceTimestamp: referenceTimestamp ?? session.lastObservedAt, |
|
| 2226 |
estimatedCapacityWh: inferredCapacityWh |
|
| 2227 |
) |
|
| 2228 |
basis = fallbackBasis |
|
| 2229 |
} |
|
| 2230 |
} |
|
| 2231 | ||
| 2232 |
return BatteryLevelPrediction( |
|
| 2233 |
predictedPercent: predictedPercent, |
|
| 2234 |
estimatedCapacityWh: inferredCapacityWh, |
|
| 2235 |
basis: basis, |
|
| 2236 |
anchorPercent: anchor.percent, |
|
| 2237 |
anchorEnergyWh: anchor.energyWh, |
|
| 2238 |
anchorDescription: anchor.description |
|
| 2239 |
) |
|
| 2240 |
} |
|
| 2241 | ||
| 2242 |
private func estimatedFlatReserveEnergyWh(excluding excludedSessionID: UUID? = nil) -> Double? {
|
|
| 2243 |
let reserves = sessions.compactMap { session -> Double? in
|
|
| 2244 |
guard session.id != excludedSessionID, |
|
| 2245 |
session.status == .completed, |
|
| 2246 |
session.startsFromFlatBattery else {
|
|
| 2247 |
return nil |
|
| 2248 |
} |
|
| 2249 | ||
| 2250 |
let anchors = session.checkpoints.map {
|
|
| 2251 |
BatteryLevelPredictionAnchor( |
|
| 2252 |
percent: $0.batteryPercent, |
|
| 2253 |
energyWh: $0.measuredEnergyWh, |
|
| 2254 |
timestamp: $0.timestamp, |
|
| 2255 |
description: $0.flag.anchorDescription, |
|
| 2256 |
isCheckpoint: true |
|
| 2257 |
) |
|
| 2258 |
} |
|
| 2259 | ||
| 2260 |
return BatteryLevelPredictionTuning.inferredVirtualZeroEnergyWh( |
|
| 2261 |
from: anchors, |
|
| 2262 |
estimatedCapacityWh: session.capacityEstimateWh |
|
| 2263 |
) |
|
| 2264 |
} |
|
| 2265 | ||
| 2266 |
guard !reserves.isEmpty else {
|
|
| 2267 |
return nil |
|
| 2268 |
} |
|
| 2269 | ||
| 2270 |
let sortedReserves = reserves.sorted() |
|
| 2271 |
return sortedReserves[sortedReserves.count / 2] |
|
| 2272 |
} |
|
| 2273 | ||
| 2274 |
func withStandbyPowerMeasurements(_ measurements: [ChargerStandbyPowerMeasurementSummary]) -> ChargedDeviceSummary {
|
|
| 2275 |
ChargedDeviceSummary( |
|
| 2276 |
id: id, |
|
| 2277 |
qrIdentifier: qrIdentifier, |
|
| 2278 |
name: name, |
|
| 2279 |
deviceClass: deviceClass, |
|
| 2280 |
deviceTemplateID: deviceTemplateID, |
|
| 2281 |
templateDefinition: templateDefinition, |
|
| 2282 |
profileID: profileID, |
|
| 2283 |
hasInternalSubject: hasInternalSubject, |
|
| 2284 |
supportsChargingWhileOff: supportsChargingWhileOff, |
|
| 2285 |
chargingStateAvailability: chargingStateAvailability, |
|
| 2286 |
supportsWiredCharging: supportsWiredCharging, |
|
| 2287 |
supportsWirelessCharging: supportsWirelessCharging, |
|
| 2288 |
chargerType: chargerType, |
|
| 2289 |
wirelessChargingProfile: wirelessChargingProfile, |
|
| 2290 |
configuredCompletionCurrents: configuredCompletionCurrents, |
|
| 2291 |
learnedCompletionCurrents: learnedCompletionCurrents, |
|
| 2292 |
wirelessChargerEfficiencyFactor: wirelessChargerEfficiencyFactor, |
|
| 2293 |
wiredChargeCompletionCurrentAmps: wiredChargeCompletionCurrentAmps, |
|
| 2294 |
wirelessChargeCompletionCurrentAmps: wirelessChargeCompletionCurrentAmps, |
|
| 2295 |
chargerObservedVoltageSelections: chargerObservedVoltageSelections, |
|
| 2296 |
chargerIdleCurrentAmps: chargerIdleCurrentAmps, |
|
| 2297 |
chargerEfficiencyFactor: chargerEfficiencyFactor, |
|
| 2298 |
chargerMaximumPowerWatts: chargerMaximumPowerWatts, |
|
| 2299 |
notes: notes, |
|
| 2300 |
minimumCurrentAmps: minimumCurrentAmps, |
|
| 2301 |
estimatedBatteryCapacityWh: estimatedBatteryCapacityWh, |
|
| 2302 |
wiredMinimumCurrentAmps: wiredMinimumCurrentAmps, |
|
| 2303 |
wirelessMinimumCurrentAmps: wirelessMinimumCurrentAmps, |
|
| 2304 |
wiredEstimatedBatteryCapacityWh: wiredEstimatedBatteryCapacityWh, |
|
| 2305 |
wirelessEstimatedBatteryCapacityWh: wirelessEstimatedBatteryCapacityWh, |
|
| 2306 |
createdAt: createdAt, |
|
| 2307 |
updatedAt: updatedAt, |
|
| 2308 |
sessions: sessions, |
|
| 2309 |
capacityHistory: capacityHistory, |
|
| 2310 |
typicalCurve: typicalCurve, |
|
| 2311 |
standbyPowerMeasurements: measurements |
|
| 2312 |
) |
|
| 2313 |
} |
|
| 2314 |
} |
|
| 2315 | ||
| 2316 |
struct ChargingMonitorSnapshot {
|
|
| 2317 |
let meterMACAddress: String |
|
| 2318 |
let meterName: String |
|
| 2319 |
let meterModel: String |
|
| 2320 |
let observedAt: Date |
|
| 2321 |
let voltageVolts: Double |
|
| 2322 |
let currentAmps: Double |
|
| 2323 |
let powerWatts: Double |
|
| 2324 |
let selectedDataGroup: UInt8? |
|
| 2325 |
let meterChargeCounterAh: Double? |
|
| 2326 |
let meterEnergyCounterWh: Double? |
|
| 2327 |
let meterRecordingDurationSeconds: TimeInterval? |
|
| 2328 |
let fallbackStopThresholdAmps: Double |
|
| 2329 |
} |
|
| 2330 | ||
| 2331 |
// MARK: - Powerbank |
|
| 2332 | ||
| 2333 |
enum BatteryLevelReporting: String, CaseIterable, Identifiable, Codable {
|
|
| 2334 |
case percent |
|
| 2335 |
case bars |
|
| 2336 |
case fullOnly |
|
| 2337 |
case none |
|
| 2338 | ||
| 2339 |
var id: String { rawValue }
|
|
| 2340 | ||
| 2341 |
var title: String {
|
|
| 2342 |
switch self {
|
|
| 2343 |
case .percent: return "Percent" |
|
| 2344 |
case .bars: return "Bars" |
|
| 2345 |
case .fullOnly: return "Full only" |
|
| 2346 |
case .none: return "Not reported" |
|
| 2347 |
} |
|
| 2348 |
} |
|
| 2349 | ||
| 2350 |
var description: String {
|
|
| 2351 |
switch self {
|
|
| 2352 |
case .percent: |
|
| 2353 |
return "The powerbank reports battery level as 0–100%." |
|
| 2354 |
case .bars: |
|
| 2355 |
return "The powerbank reports battery level as discrete bars (e.g. 4 of 4)." |
|
| 2356 |
case .fullOnly: |
|
| 2357 |
return "The powerbank has a single LED that lights only when charging completes — there is no signal for any partial level." |
|
| 2358 |
case .none: |
|
| 2359 |
return "The powerbank does not report a battery level." |
|
| 2360 |
} |
|
| 2361 |
} |
|
| 2362 | ||
| 2363 |
var allowsCheckpoints: Bool {
|
|
| 2364 |
self != .none |
|
| 2365 |
} |
|
| 2366 |
} |
|
| 2367 | ||
| 2368 |
enum CheckpointSubject: String, Codable, Hashable {
|
|
| 2369 |
case chargedDevice |
|
| 2370 |
case powerbank |
|
| 2371 | ||
| 2372 |
var title: String {
|
|
| 2373 |
switch self {
|
|
| 2374 |
case .chargedDevice: return "Device" |
|
| 2375 |
case .powerbank: return "Powerbank" |
|
| 2376 |
} |
|
| 2377 |
} |
|
| 2378 |
} |
|
| 2379 | ||
| 2380 |
enum ChargeSessionSource: Hashable {
|
|
| 2381 |
case none |
|
| 2382 |
case charger(UUID) |
|
| 2383 |
case powerbank(UUID) |
|
| 2384 | ||
| 2385 |
var chargerID: UUID? {
|
|
| 2386 |
if case .charger(let id) = self { return id }
|
|
| 2387 |
return nil |
|
| 2388 |
} |
|
| 2389 | ||
| 2390 |
var powerbankID: UUID? {
|
|
| 2391 |
if case .powerbank(let id) = self { return id }
|
|
| 2392 |
return nil |
|
| 2393 |
} |
|
| 2394 | ||
| 2395 |
var isTracked: Bool {
|
|
| 2396 |
if case .none = self { return false }
|
|
| 2397 |
return true |
|
| 2398 |
} |
|
| 2399 |
} |
|
| 2400 | ||
| 2401 |
struct PowerbankSummary: Identifiable, Hashable {
|
|
| 2402 |
let id: UUID |
|
| 2403 |
let qrIdentifier: String |
|
| 2404 |
let name: String |
|
| 2405 |
let deviceTemplateID: String? |
|
| 2406 |
let templateDefinition: ChargedDeviceTemplateDefinition? |
|
| 2407 |
let batteryLevelReporting: BatteryLevelReporting |
|
| 2408 |
let batteryBarsCount: Int |
|
| 2409 |
let estimatedBatteryCapacityWh: Double? |
|
| 2410 |
let apparentCapacityWh: Double? |
|
| 2411 |
let configuredCompletionCurrentAmps: Double? |
|
| 2412 |
let learnedCompletionCurrentAmps: Double? |
|
| 2413 |
let minimumCurrentAmps: Double? |
|
| 2414 |
let sourceObservedVoltageSelections: [Double] |
|
| 2415 |
let sourceVoltageMaxCurrents: [Double: Double] |
|
| 2416 |
let sourceIdleCurrentAmps: Double? |
|
| 2417 |
let sourceMaximumPowerWatts: Double? |
|
| 2418 |
let sourceEfficiencyFactor: Double? |
|
| 2419 |
let notes: String? |
|
| 2420 |
let createdAt: Date |
|
| 2421 |
let updatedAt: Date |
|
| 2422 |
let sessionsAsSubject: [ChargeSessionSummary] |
|
| 2423 |
let sessionsAsSource: [ChargeSessionSummary] |
|
| 2424 | ||
| 2425 |
var fallbackIdentitySymbolName: String { "battery.100.bolt" }
|
|
| 2426 | ||
| 2427 |
var identityIcon: ChargedDeviceTemplateIcon {
|
|
| 2428 |
templateDefinition?.icon ?? .systemSymbol(fallbackIdentitySymbolName) |
|
| 2429 |
} |
|
| 2430 | ||
| 2431 |
var identitySymbolName: String {
|
|
| 2432 |
identityIcon.resolvedSystemSymbolName(fallbackSystemName: fallbackIdentitySymbolName) |
|
| 2433 |
} |
|
| 2434 | ||
| 2435 |
var identityTitle: String {
|
|
| 2436 |
templateDefinition?.name ?? "Powerbank" |
|
| 2437 |
} |
|
| 2438 | ||
| 2439 |
/// Open session in which this powerbank participates as either subject or source. |
|
| 2440 |
var openSession: ChargeSessionSummary? {
|
|
| 2441 |
sessionsAsSubject.first(where: \.isOpen) |
|
| 2442 |
?? sessionsAsSource.first(where: \.isOpen) |
|
| 2443 |
} |
|
| 2444 | ||
| 2445 |
var totalDeliveredEnergyWh: Double {
|
|
| 2446 |
sessionsAsSource.reduce(0) { $0 + $1.measuredEnergyWh }
|
|
| 2447 |
} |
|
| 2448 | ||
| 2449 |
var totalReceivedEnergyWh: Double {
|
|
| 2450 |
sessionsAsSubject.reduce(0) { $0 + $1.measuredEnergyWh }
|
|
| 2451 |
} |
|
| 2452 |
} |