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@@ -11,11 +11,8 @@ import UIKit
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/// Insulin sensitivity step view for setting insulin sensitivity factor.
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struct InsulinSensitivityStepView: View {
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@Bindable var state: Onboarding.StateModel
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- @State private var showTimeSelector = false
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- @State private var selectedISFIndex: Int?
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- @State private var showAlert = false
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- @State private var errorMessage = ""
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@State private var refreshUI = UUID() // to update chart when slider value changes
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+ @State private var therapyItems: [TherapySettingItem] = []
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// For chart scaling
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private let chartScale = Calendar.current
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@@ -37,150 +34,24 @@ struct InsulinSensitivityStepView: View {
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var body: some View {
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ScrollView {
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- VStack(alignment: .leading, spacing: 20) {
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- Text(
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- "Your insulin sensitivity factor (ISF) indicates how much one unit of insulin will lower your blood glucose."
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- )
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- .font(.subheadline)
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- .foregroundColor(.secondary)
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- .padding(.horizontal)
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-
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+ VStack(alignment: .leading, spacing: 0) {
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// Chart visualization
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if !state.isfItems.isEmpty {
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VStack(alignment: .leading) {
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- Text("ISF Profile")
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- .font(.headline)
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- .padding(.horizontal)
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-
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isfChart
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.frame(height: 180)
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.padding(.horizontal)
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}
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.padding(.vertical, 5)
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- .background(Color.red.opacity(0.05))
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+ .background(Color.chart.opacity(0.45))
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.cornerRadius(10)
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}
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- // ISF values list
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- VStack(alignment: .leading, spacing: 10) {
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- HStack {
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- Text("Sensitivity Factors")
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- .font(.headline)
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-
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- Spacer()
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-
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- // Add new ISF button
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- if state.isfItems.count < 24 {
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- Button(action: {
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- showTimeSelector = true
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- }) {
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- HStack {
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- Image(systemName: "plus.circle.fill")
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- Text("Add ISF")
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- }
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- .foregroundColor(.red)
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- }
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- .disabled(!canAddISF)
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- }
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- }
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- .padding(.horizontal)
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-
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- // List of ISF values
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- VStack(spacing: 2) {
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- ForEach(Array(state.isfItems.enumerated()), id: \.element.id) { index, item in
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- HStack {
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- // Time display
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- Text(
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- dateFormatter
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- .string(from: Date(
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- timeIntervalSince1970: state
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- .isfTimeValues[item.timeIndex]
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- ))
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- )
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- .frame(width: 80, alignment: .leading)
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- .padding(.leading)
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-
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- // ISF slider
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- Slider(
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- value: Binding(
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- get: {
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- guard !state.rateValues.isEmpty,
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- item.rateIndex < state.rateValues.count
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- else {
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- return 0.0
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- }
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- return Double(
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- truncating: state
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- .rateValues[item.rateIndex] as NSNumber
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- )
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- },
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- set: { newValue in
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- guard !state.rateValues.isEmpty else { return }
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-
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- // Find closest match in rateValues array
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- let newIndex = state.rateValues
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- .firstIndex { abs(Double($0) - newValue) < 0.5 } ?? item.rateIndex
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-
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- // Ensure index is valid before updating
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- if newIndex < state.rateValues.count,
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- index < state.isfItems.count
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- {
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- state.isfItems[index].rateIndex = newIndex
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- // Force refresh when slider changes
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- refreshUI = UUID()
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- }
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- }
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- ),
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- in: state.rateValues.isEmpty ? 0 ... 1 :
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- Double(truncating: state.rateValues.first! as NSNumber) ...
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- Double(truncating: state.rateValues.last! as NSNumber),
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- step: state.units == .mgdL ? 1 : 0.1
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- )
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- .accentColor(.red)
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- .padding(.horizontal, 5)
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- .onChange(of: state.isfItems[index].rateIndex) { _, _ in
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- // Trigger immediate UI update when slider value changes
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- let impact = UIImpactFeedbackGenerator(style: .light)
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- impact.impactOccurred()
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- }
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-
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- // Display the current value
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- Text(
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- "\(state.rateValues.isEmpty || item.rateIndex >= state.rateValues.count ? "--" : numberFormatter.string(from: state.rateValues[item.rateIndex] as NSNumber) ?? "--") \(state.units == .mgdL ? "mg/dL" : "mmol/L")"
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- )
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- .frame(width: 90, alignment: .trailing)
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- .lineLimit(1)
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- .minimumScaleFactor(0.8)
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-
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- // Delete button (not for the first entry at 00:00)
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- if index > 0 {
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- Button(action: {
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- state.isfItems.remove(at: index)
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- }) {
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- Image(systemName: "trash")
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- .foregroundColor(.red)
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- .padding(.horizontal, 5)
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- }
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- } else {
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- // Spacer to maintain alignment
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- Spacer()
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- .frame(width: 30)
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- }
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- }
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- .padding(.vertical, 12)
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- .background(index % 2 == 0 ? Color.red.opacity(0.05) : Color.clear)
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- .cornerRadius(8)
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- }
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- }
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- .background(Color.red.opacity(0.05))
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- .cornerRadius(10)
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- .padding(.horizontal)
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- .onAppear {
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- if state.isfItems.isEmpty {
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- state.addISFValue()
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- }
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- }
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- }
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+ TimeValueEditorView(
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+ items: $therapyItems,
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+ unit: String(localized: "\(state.units.rawValue)/U"),
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+ valueOptions: state.isfRateValues
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+ ).scaledToFit()
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// Example calculation based on first ISF
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if !state.isfItems.isEmpty {
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@@ -196,11 +67,11 @@ struct InsulinSensitivityStepView: View {
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// Current glucose is 40 mg/dL or 2.2 mmol/L above target
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let aboveTarget = state.units == .mgdL ? 40.0 : 2.2
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- let isfValue = state.rateValues.isEmpty || state.isfItems.isEmpty ?
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+ let isfValue = state.isfRateValues.isEmpty || state.isfItems.isEmpty ?
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Double(truncating: state.isf as NSNumber) :
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Double(
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truncating: state
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- .rateValues[state.isfItems.first!.rateIndex] as NSNumber
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+ .isfRateValues[state.isfItems.first!.rateIndex] as NSNumber
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)
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let insulinNeeded = aboveTarget / isfValue
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@@ -251,46 +122,15 @@ struct InsulinSensitivityStepView: View {
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}
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}
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}
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- .padding(.vertical)
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}
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- .actionSheet(isPresented: $showTimeSelector) {
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- var buttons: [ActionSheet.Button] = []
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-
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- // Find available time slots in 1-hour increments
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- for hour in 0 ..< 24 {
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- let hourInMinutes = hour * 60
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- // Calculate timeIndex for this hour
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- let timeIndex = state.isfTimeValues
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- .firstIndex { abs($0 - Double(hourInMinutes * 60)) < 10 } ?? 0
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-
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- // Check if this hour is already in the profile
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- if !state.isfItems.contains(where: { $0.timeIndex == timeIndex }) {
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- buttons.append(.default(Text("\(String(format: "%02d:00", hour))")) {
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- // Get the current rate from the last item
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- let rateIndex = state.isfItems.last?.rateIndex ?? 45 // Default to 45 mg/dL
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- // Create new item with the specified time
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- let newItem = ISFEditor.Item(rateIndex: rateIndex, timeIndex: timeIndex)
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- // Add the new item and sort the list
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- state.isfItems.append(newItem)
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- state.isfItems.sort(by: { $0.timeIndex < $1.timeIndex })
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- })
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- }
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+ .onAppear {
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+ if state.isfItems.isEmpty {
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+ state.addISFValue()
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}
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-
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- buttons.append(.cancel())
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-
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- return ActionSheet(
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- title: Text("Select Start Time"),
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- message: Text("Choose when this sensitivity factor should start"),
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- buttons: buttons
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- )
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- }
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- .alert(isPresented: $showAlert) {
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- Alert(
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- title: Text("Unable to Save ISF Profile"),
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- message: Text(errorMessage),
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- dismissButton: .default(Text("OK"))
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- )
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+ therapyItems = state.getSensitivityTherapyItems(from: state.isfItems)
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+ }.onChange(of: therapyItems) { _, newItems in
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+ state.updateSensitivies(from: newItems)
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+ refreshUI = UUID()
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}
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}
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@@ -299,7 +139,7 @@ struct InsulinSensitivityStepView: View {
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// Default to midnight (00:00) and 50 mg/dL (or 2.8 mmol/L)
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let timeIndex = state.isfTimeValues.firstIndex { abs($0 - 0) < 1 } ?? 0
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let defaultISF = state.units == .mgdL ? 50.0 : 2.8
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- let rateIndex = state.rateValues.firstIndex { abs(Double($0) - defaultISF) < 0.5 } ?? 45
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+ let rateIndex = state.isfRateValues.firstIndex { abs(Double($0) - defaultISF) < 0.5 } ?? 45
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let newItem = ISFEditor.Item(rateIndex: rateIndex, timeIndex: timeIndex)
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state.isfItems.append(newItem)
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@@ -315,7 +155,7 @@ struct InsulinSensitivityStepView: View {
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private var isfChart: some View {
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Chart {
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ForEach(Array(state.isfItems.enumerated()), id: \.element.id) { index, item in
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- let displayValue = state.rateValues[item.rateIndex]
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+ let displayValue = state.isfRateValues[item.rateIndex]
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let tzOffset = TimeZone.current.secondsFromGMT() * -1
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let startDate = Date(timeIntervalSinceReferenceDate: state.isfTimeValues[item.timeIndex])
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Deniz Cengiz