Files
Gas-Tank-AR-App/GasTankAR/Views/Docuframe/DocuframeView.swift
2026-09-02 20:54:36 +02:00

127 lines
4.0 KiB
Swift

//
// DocuframeView.swift
// GasTankAR
//
// Created by Dennis Nemec on 28.08.26.
//
import SwiftUI
import SwiftData
/// DOCUframe-Tab: Auswahl aufgenommener Fotos und Übergabe an DOCUframe (Upload) bzw. Mailversand.
struct DocuframeView: View {
let project: Project
@State private var viewModel = DocuframeViewModel()
private let columns = [GridItem(.adaptive(minimum: 110), spacing: 2)]
private var photos: [ProjectPhoto] {
project.photos.sorted { $0.creationDate > $1.creationDate }
}
var body: some View {
Group {
if photos.isEmpty {
ContentUnavailableView(
"Keine Fotos",
systemImage: "photo.on.rectangle.angled",
description: Text("Nimm im AR-Modus Fotos auf, um sie an DOCUframe zu übergeben.")
)
} else {
ScrollView {
LazyVGrid(columns: columns, spacing: 2) {
ForEach(photos) { photo in
selectableThumbnail(photo)
}
}
.padding(2)
}
}
}
.safeAreaInset(edge: .bottom) {
if !photos.isEmpty { actionBar }
}
.alert(
viewModel.result?.title ?? "",
isPresented: resultBinding,
presenting: viewModel.result
) { _ in
Button("OK", role: .cancel) {}
} message: { result in
Text(result.message)
}
}
private func selectableThumbnail(_ photo: ProjectPhoto) -> some View {
let selected = viewModel.isSelected(photo)
return PhotoThumbnail(imageData: photo.imageData)
.aspectRatio(1, contentMode: .fit)
.clipped()
.overlay(alignment: .topTrailing) {
Image(systemName: selected ? "checkmark.circle.fill" : "circle")
.font(.title3)
.symbolRenderingMode(.palette)
.foregroundStyle(.white, selected ? Color.accentColor : Color.black.opacity(0.35))
.padding(6)
.shadow(radius: 2)
}
.overlay {
if selected {
Rectangle().strokeBorder(Color.accentColor, lineWidth: 3)
}
}
.contentShape(.rect)
.onTapGesture { viewModel.toggleSelection(photo) }
}
private var actionBar: some View {
VStack(spacing: 10) {
Text(viewModel.hasSelection ? "\(viewModel.selectionCount) ausgewählt" : "Fotos zum Übertragen auswählen")
.font(.footnote)
.foregroundStyle(.secondary)
VStack(spacing: 8) {
Button {
Task { await viewModel.upload(from: photos, leadID: project.leadID) }
} label: {
Label("In DOCUframe hochladen", systemImage: "arrow.up.doc")
.frame(maxWidth: .infinity)
}
.buttonStyle(.borderedProminent)
Button {
Task { await viewModel.sendEmail(from: photos, leadID: project.leadID) }
} label: {
Label("E-Mail senden", systemImage: "envelope")
.frame(maxWidth: .infinity)
}
.buttonStyle(.bordered)
}
.controlSize(.large)
.disabled(!viewModel.hasSelection || viewModel.isProcessing)
if viewModel.isProcessing {
ProgressView()
}
}
.padding()
.background(.bar)
}
private var resultBinding: Binding<Bool> {
Binding(
get: { viewModel.result != nil },
set: { if !$0 { viewModel.result = nil } }
)
}
}
#Preview {
let sample = PreviewSupport.galleryProjectContainer()
return NavigationStack {
DocuframeView(project: sample.project)
}
.modelContainer(sample.container)
}