Files
Vorrania/ios/Sources/LookupScanView.swift
Scarriffle 761c131286 iOS: Scanner – Pinch-Zoom und schlaueres Blitzlicht
- Zwei-Finger-Pinch zoomt im Kamerabild naeher an einen Code heran (digital,
  auf Faktor 6 begrenzt).
- Blitz geht nach dem ersten erfolgreichen Scan wieder aus. Per Langdruck auf
  den Blitz-Knopf bleibt er dauerhaft an (gesperrt, gelb); Tippen schaltet aus
  und hebt die Sperre auf. Gilt fuer alle Scan-Bildschirme.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-26 22:42:12 +02:00

78 lines
2.9 KiB
Swift
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import SwiftUI
/// Nur ansehen: Barcode Artikel, Einzelstück-QR genau dieses Stück.
/// Kein Ein-/Auslagern zum schnellen Nachschauen (z.B. wann gekauft, Garantie).
struct LookupScanView: View {
@Environment(\.dismiss) private var dismiss
@EnvironmentObject private var display: DisplaySettings
@State private var paused = false
@State private var torchOn = false
@State private var torchLocked = false
@State private var error: String?
@State private var item: Item?
@State private var product: Product?
var body: some View {
ScrollView {
VStack(spacing: 14) {
ScannerView(onCode: { code in Task { await resolve(code) } },
isPaused: $paused, torchOn: $torchOn, torchLocked: $torchLocked)
.aspectRatio(4.0 / 3.0, contentMode: .fit)
.clipShape(RoundedRectangle(cornerRadius: 16))
.padding(.horizontal)
Text("Barcode oder Einzelstück-QR scannen nur ansehen")
.font(.caption).foregroundStyle(.secondary)
if let error {
Text(error).font(.callout).foregroundStyle(.red)
.frame(maxWidth: .infinity, alignment: .leading)
.padding(.horizontal)
}
}
.padding(.vertical)
}
.navigationTitle("Nachschlagen")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .topBarLeading) { Button("Fertig") { dismiss() } }
ToolbarItem(placement: .topBarTrailing) { TorchButton(isOn: $torchOn, locked: $torchLocked) }
}
.sheet(item: $item, onDismiss: { paused = false }) { it in
NavigationStack { ItemEditView(item: it) }
}
.sheet(item: $product, onDismiss: { paused = false }) { p in
NavigationStack { ProductDetailView(product: p) }
.environmentObject(display)
}
}
private func resolve(_ code: String) async {
paused = true
error = nil
// Einzelstück-QR (/i/<UID>)?
if let r = code.range(of: "/i/") {
let uid = String(code[r.upperBound...])
.trimmingCharacters(in: CharacterSet(charactersIn: "/ ")).uppercased()
if !uid.isEmpty, let found = try? await APIClient.shared.itemByUid(uid: uid) {
item = found
return
}
}
// Sonst als Barcode auflösen.
do {
let result = try await APIClient.shared.lookup(barcode: code)
if let existing = result.existingProduct {
product = existing
} else {
error = "Nicht im Katalog: \(code)"
paused = false
}
} catch {
self.error = error.localizedDescription
paused = false
}
}
}