Add scan flow MVP and local Axiom skill workspace
This snapshot establishes the camera-to-result recognition flow and related tests while checking in the project skill/docs assets required for the configured local tooling.
This commit is contained in:
Matthias
255
StackDex/Views/ScanView.swift
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255
StackDex/Views/ScanView.swift
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import Photos
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import SwiftData
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import SwiftUI
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struct ScanView: View {
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@ObservedObject var flowModel: ScanFlowModel
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@Query(sort: \ConfirmedScanRecord.confirmedAt, order: .reverse) private var confirmedRecords: [ConfirmedScanRecord]
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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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cameraSection
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recentPhotosSection
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actionSection
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temporaryLogSection
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}
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.padding(20)
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}
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.navigationTitle("Scan Card")
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.navigationBarTitleDisplayMode(.inline)
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.overlay {
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if flowModel.isRecognizing {
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ProgressView("Recognizing card…")
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.padding(.horizontal, 18)
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.padding(.vertical, 14)
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.background(.ultraThinMaterial, in: RoundedRectangle(cornerRadius: 16))
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}
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}
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.alert("StackDex", isPresented: messageIsPresented) {
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Button("OK", role: .cancel) {
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flowModel.transientMessage = nil
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}
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} message: {
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Text(flowModel.transientMessage ?? "")
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}
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}
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private var cameraSection: some View {
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VStack(alignment: .leading, spacing: 12) {
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Text("Camera")
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.font(.headline)
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ZStack {
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RoundedRectangle(cornerRadius: 24)
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.fill(.black.opacity(0.92))
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if flowModel.cameraService.isSessionRunning {
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CameraPreviewView(session: flowModel.cameraService.session)
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.clipShape(RoundedRectangle(cornerRadius: 24))
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} else {
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cameraPlaceholder
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}
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RoundedRectangle(cornerRadius: 20)
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.stroke(.white.opacity(0.7), style: StrokeStyle(lineWidth: 2, dash: [10, 8]))
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.padding(28)
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}
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.frame(height: 440)
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if flowModel.cameraService.authorizationStatus == .authorized {
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HStack {
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Spacer()
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Button {
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Task { await flowModel.capturePhoto() }
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} label: {
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ZStack {
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Circle().fill(.white).frame(width: 76, height: 76)
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Circle().stroke(.black.opacity(0.85), lineWidth: 3).frame(width: 62, height: 62)
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}
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}
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.accessibilityLabel("Capture card photo")
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Spacer()
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}
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}
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}
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}
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@ViewBuilder
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private var cameraPlaceholder: some View {
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VStack(spacing: 14) {
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Image(systemName: "camera.viewfinder")
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.font(.system(size: 44, weight: .semibold))
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.foregroundStyle(.white)
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Text(cameraPlaceholderText)
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.font(.headline)
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.foregroundStyle(.white)
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.multilineTextAlignment(.center)
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Text("Scan starts after an explicit shutter tap. No image is stored after recognition.")
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.font(.subheadline)
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.foregroundStyle(.white.opacity(0.75))
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.multilineTextAlignment(.center)
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.padding(.horizontal, 24)
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if flowModel.cameraService.authorizationStatus != .authorized {
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Button(cameraButtonTitle) {
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if flowModel.cameraService.authorizationStatus == .denied {
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flowModel.photoLibraryService.openSettings()
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} else {
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Task { await flowModel.enableCamera() }
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}
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}
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.buttonStyle(.borderedProminent)
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}
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}
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.padding(24)
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}
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private var recentPhotosSection: some View {
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VStack(alignment: .leading, spacing: 12) {
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HStack {
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Text("Recent photos")
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.font(.headline)
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Spacer()
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if flowModel.photoLibraryService.authorizationStatus == .limited {
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Button("Manage") {
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flowModel.photoLibraryService.presentLimitedLibraryPicker()
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}
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}
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}
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switch flowModel.photoLibraryService.authorizationStatus {
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case .authorized, .limited:
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if flowModel.photoLibraryService.isLoading {
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ProgressView()
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.frame(maxWidth: .infinity, minHeight: 72)
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} else if flowModel.photoLibraryService.recentPhotos.isEmpty {
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secondaryPanel("No recent photos available.")
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} else {
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ScrollView(.horizontal, showsIndicators: false) {
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HStack(spacing: 12) {
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ForEach(flowModel.photoLibraryService.recentPhotos) { item in
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Button {
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Task { await flowModel.importRecentPhoto(item) }
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} label: {
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Image(uiImage: item.thumbnail)
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.resizable()
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.scaledToFill()
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.frame(width: 88, height: 88)
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.clipShape(RoundedRectangle(cornerRadius: 14))
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}
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.buttonStyle(.plain)
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}
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}
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}
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}
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case .denied, .restricted:
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secondaryPanel("Photo access is unavailable. You can keep scanning with the camera or open Settings to allow recent-photo import.") {
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Button("Open Settings") {
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flowModel.photoLibraryService.openSettings()
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}
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.buttonStyle(.bordered)
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}
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case .notDetermined:
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secondaryPanel("Recent photos stay optional and are requested only when you ask for them.") {
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Button("Show Recents") {
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Task { await flowModel.photoLibraryService.requestAccessAndLoad() }
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}
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.buttonStyle(.borderedProminent)
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}
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@unknown default:
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secondaryPanel("Recent photos are unavailable on this device.")
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}
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}
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}
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private var actionSection: some View {
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VStack(alignment: .leading, spacing: 12) {
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Text("Fallback")
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.font(.headline)
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secondaryPanel(flowModel.networkMonitor.isOnline ? "Cloud OCR is prepared as an injectable boundary, but the default client is intentionally stubbed for this local MVP. Vision OCR remains fully functional." : "You’re offline, so StackDex will use the on-device Vision pipeline.") {
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Button("Enter Manually") {
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flowModel.startManualEntry()
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}
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.buttonStyle(.bordered)
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}
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}
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}
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private var temporaryLogSection: some View {
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VStack(alignment: .leading, spacing: 12) {
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Text("Temporary confirmations")
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.font(.headline)
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if confirmedRecords.isEmpty {
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secondaryPanel("Confirmed cards are logged locally in SwiftData so the MVP can prove the end-to-end flow without storing source images.")
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} else {
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VStack(spacing: 10) {
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ForEach(Array(confirmedRecords.prefix(3))) { record in
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HStack(alignment: .top) {
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VStack(alignment: .leading, spacing: 4) {
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Text(record.cardName.isEmpty ? "Unnamed card" : record.cardName)
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.font(.subheadline.weight(.semibold))
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Text([record.cardNumber, record.setIdentifier].filter { !$0.isEmpty }.joined(separator: " · "))
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.font(.caption)
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.foregroundStyle(.secondary)
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}
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Spacer()
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Text(record.confirmedAt, style: .time)
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.font(.caption2)
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.foregroundStyle(.secondary)
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}
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.padding(12)
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.background(.thinMaterial, in: RoundedRectangle(cornerRadius: 14))
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}
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}
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}
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}
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}
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private var messageIsPresented: Binding<Bool> {
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Binding(
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get: { flowModel.transientMessage != nil },
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set: { if !$0 { flowModel.transientMessage = nil } }
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)
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}
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private var cameraPlaceholderText: String {
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switch flowModel.cameraService.authorizationStatus {
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case .authorized:
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return "Starting camera preview…"
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case .denied:
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return "Camera access is denied"
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case .restricted:
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return "Camera access is restricted"
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case .notDetermined:
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return "Enable the camera to scan a card"
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@unknown default:
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return "Camera unavailable"
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}
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}
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private var cameraButtonTitle: String {
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switch flowModel.cameraService.authorizationStatus {
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case .denied, .restricted:
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return "Open Settings"
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default:
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return "Enable Camera"
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}
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}
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private func secondaryPanel(_ text: String, @ViewBuilder actions: () -> some View = { EmptyView() }) -> some View {
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VStack(alignment: .leading, spacing: 10) {
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Text(text)
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.font(.subheadline)
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.foregroundStyle(.secondary)
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actions()
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}
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.frame(maxWidth: .infinity, alignment: .leading)
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.padding(14)
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.background(.thinMaterial, in: RoundedRectangle(cornerRadius: 16))
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}
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}
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