171 lines
7.9 KiB
Swift
171 lines
7.9 KiB
Swift
//
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// XDripWatchComplication+Entry.swift
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// xDrip Watch Complication Extension
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//
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// Created by Paul Plant on 28/2/24.
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// Copyright © 2024 Johan Degraeve. All rights reserved.
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//
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import WidgetKit
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import SwiftUI
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extension XDripWatchComplication {
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struct Entry: TimelineEntry {
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var date: Date = .now
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var widgetState: WidgetState
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}
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}
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// MARK: - WidgetState
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extension XDripWatchComplication.Entry {
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/// struct to hold the currect values that the widget/complication should show
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struct WidgetState {
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var bgReadingValues: [Double]?
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var bgReadingDates: [Date]?
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var isMgDl: Bool
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var slopeOrdinal: Int
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var deltaChangeInMgDl: Double?
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var urgentLowLimitInMgDl: Double
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var lowLimitInMgDl: Double
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var highLimitInMgDl: Double
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var urgentHighLimitInMgDl: Double
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var keepAliveIsDisabled: Bool
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var liveDataIsEnabled: Bool
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var bgUnitString: String
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var bgValueInMgDl: Double?
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var bgReadingDate: Date?
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var bgValueStringInUserChosenUnit: String
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init(bgReadingValues: [Double]? = nil, bgReadingDates: [Date]? = nil, isMgDl: Bool? = true, slopeOrdinal: Int? = 0, deltaChangeInMgDl: Double? = nil, urgentLowLimitInMgDl: Double? = 60, lowLimitInMgDl: Double? = 80, highLimitInMgDl: Double? = 180, urgentHighLimitInMgDl: Double? = 250, keepAliveIsDisabled: Bool? = false, remainingComplicationUserInfoTransfers: Int? = 99, liveDataIsEnabled: Bool? = false) {
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self.bgReadingValues = bgReadingValues
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self.bgReadingDates = bgReadingDates
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self.isMgDl = isMgDl ?? true
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self.slopeOrdinal = slopeOrdinal ?? 0
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self.deltaChangeInMgDl = deltaChangeInMgDl
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self.urgentLowLimitInMgDl = urgentLowLimitInMgDl ?? 60
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self.lowLimitInMgDl = lowLimitInMgDl ?? 80
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self.highLimitInMgDl = highLimitInMgDl ?? 180
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self.urgentHighLimitInMgDl = urgentHighLimitInMgDl ?? 250
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self.keepAliveIsDisabled = keepAliveIsDisabled ?? false
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self.liveDataIsEnabled = liveDataIsEnabled ?? false
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self.bgValueInMgDl = (bgReadingValues?.count ?? 0) > 0 ? bgReadingValues?[0] : nil
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self.bgReadingDate = (bgReadingDates?.count ?? 0) > 0 ? bgReadingDates?[0] : nil
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self.bgUnitString = self.isMgDl ? Texts_Common.mgdl : Texts_Common.mmol
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self.bgValueStringInUserChosenUnit = (bgReadingValues?.count ?? 0) > 0 ? bgReadingValues?[0].mgdlToMmolAndToString(mgdl: self.isMgDl) ?? "" : ""
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}
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/// Blood glucose color dependant on the user defined limit values
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/// - Returns: a Color either red, yellow or green
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func bgTextColor() -> Color {
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if let bgValueInMgDl = bgValueInMgDl {
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if bgValueInMgDl >= urgentHighLimitInMgDl || bgValueInMgDl <= urgentLowLimitInMgDl {
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return .red
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} else if bgValueInMgDl >= highLimitInMgDl || bgValueInMgDl <= lowLimitInMgDl {
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return .yellow
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} else {
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return .green
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}
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} else {
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// this would never usually be returned in real use but it keeps the compiler happy
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return .colorSecondary
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}
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}
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/// convert the optional delta change int (in mg/dL) to a formatted change value in the user chosen unit making sure all zero values are shown as a positive change to follow Nightscout convention
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/// - Returns: a string holding the formatted delta change value (i.e. +0.4 or -6)
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func deltaChangeStringInUserChosenUnit() -> String {
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if let deltaChangeInMgDl = deltaChangeInMgDl {
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let deltaSign: String = deltaChangeInMgDl > 0 ? "+" : ""
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let valueAsString = deltaChangeInMgDl.mgdlToMmolAndToString(mgdl: isMgDl)
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// quickly check "value" and prevent "-0mg/dl" or "-0.0mmol/l" being displayed
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// show unitized zero deltas as +0 or +0.0 as per Nightscout format
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if (isMgDl) {
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return (deltaChangeInMgDl > -1 && deltaChangeInMgDl < 1) ? "+0" : (deltaSign + valueAsString)
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} else {
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return (deltaChangeInMgDl > -0.1 && deltaChangeInMgDl < 0.1) ? "+0.0" : (deltaSign + valueAsString)
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}
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}
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return ""
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}
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/// returns a string holding the trend arrow
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/// - Returns: trend arrow string (i.e. "↑")
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func trendArrow() -> String {
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switch slopeOrdinal {
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case 7:
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return "\u{2193}\u{2193}" // ↓↓
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case 6:
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return "\u{2193}" // ↓
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case 5:
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return "\u{2198}" // ↘
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case 4:
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return "\u{2192}" // →
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case 3:
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return "\u{2197}" // ↗
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case 2:
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return "\u{2191}" // ↑
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case 1:
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return "\u{2191}\u{2191}" // ↑↑
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default:
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return ""
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}
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}
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/// used to return values and colors used by a SwiftUI gauge view
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/// - Returns: minValue/maxValue - used to define the limits of the gauge. gaugeColor/gaugeGradient - the gauge view will use one or the other
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func gaugeModel() -> (minValue: Double, maxValue: Double, gaugeColor: Color, gaugeGradient: Gradient) {
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var minValue: Double = lowLimitInMgDl
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var maxValue: Double = highLimitInMgDl
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var gaugeColor: Color = .green
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var gaugeGradient: Gradient = Gradient(colors: [.yellow, .green, .green, .green, .green, .green, .green, .green, .green, .yellow])
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if let bgValueInMgDl = bgValueInMgDl {
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if bgValueInMgDl >= urgentHighLimitInMgDl || bgValueInMgDl <= urgentLowLimitInMgDl {
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minValue = 39
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maxValue = 400
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gaugeColor = .red
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gaugeGradient = Gradient(colors: [.red, .red, .red, .yellow, .yellow, .green, .yellow, .yellow, .red, .red, .red,])
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} else if bgValueInMgDl >= highLimitInMgDl || bgValueInMgDl <= lowLimitInMgDl {
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minValue = urgentLowLimitInMgDl
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maxValue = urgentHighLimitInMgDl
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gaugeColor = .yellow
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gaugeGradient = Gradient(colors: [.red, .yellow, .green, .green, .green, .green, .yellow, .red])
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}
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}
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return (minValue, maxValue, gaugeColor, gaugeGradient)
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}
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func isSmallScreen() -> Bool {
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return (WKInterfaceDevice.current().screenBounds.size.width < ConstantsAppleWatch.pixelWidthLimitForSmallScreen) ? true : false
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}
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func overrideChartHeight() -> Double {
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var height = isSmallScreen() ? ConstantsGlucoseChartSwiftUI.viewHeightWatchAccessoryRectangularSmall : ConstantsGlucoseChartSwiftUI.viewHeightWatchAccessoryRectangular
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height += keepAliveIsDisabled ? -15 : 0
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return height
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}
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func overrideChartWidth() -> Double {
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return isSmallScreen() ? ConstantsGlucoseChartSwiftUI.viewWidthWatchAccessoryRectangularSmall : ConstantsGlucoseChartSwiftUI.viewWidthWatchAccessoryRectangular
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}
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}
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}
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// MARK: - Data
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extension XDripWatchComplication.Entry {
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static var placeholder: Self {
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.init(date: .now, widgetState: WidgetState(bgReadingValues: ConstantsWatchComplication.bgReadingValuesPlaceholderData, bgReadingDates: ConstantsWatchComplication.bgReadingDatesPlaceholderData(), isMgDl: true, slopeOrdinal: 4, deltaChangeInMgDl: 0, urgentLowLimitInMgDl: 70, lowLimitInMgDl: 90, highLimitInMgDl: 140, urgentHighLimitInMgDl: 180, keepAliveIsDisabled: false, liveDataIsEnabled: true))
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}
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}
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