Files
Vorrania/ios/Sources/ProductDetailView.swift
Scarriffle d518b4aa23 Lagerorte per 10-Zeichen-Code statt fortlaufender ID; iOS-Einlagern ohne Kamerazwang
Lagerort-IDs sind jetzt ein zufaelliger 10-Zeichen-Code (wie die Einzelstueck-UIDs) statt einer fortlaufenden Zahl - so kollidiert die Stammdaten-Sicherung zwischen zwei Instanzen praktisch nie mehr, und der Code ist zugleich der Inhalt des QR /l/<code>. Alle Fremdschluessel (lots, movements, items, Mindestbestaende, parent_id) ziehen mit; die Umstellung laeuft einmalig und transaktional beim Serverstart (_migrate_locations_to_code) und rollt bei Fehlern komplett zurueck. Vor dem Deploy ein DB-Backup machen.

iOS-Einlagern oeffnet nicht mehr sofort die Kamera, sondern ein Formular mit Artikelsuche; die Kamera kommt erst per Button. Im Formular laesst sich der Lagerort zusaetzlich per /l/-QR scannen.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-27 12:15:25 +02:00

509 lines
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Swift
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import SwiftUI
/// Produkt ansehen und ändern, dazu die Chargen korrigieren oder löschen.
struct ProductDetailView: View {
let product: Product
@EnvironmentObject private var display: DisplaySettings
@State private var current: Product
@State private var lots: [Lot] = []
@State private var busy = false
@State private var error: String?
@State private var status: String?
// Bearbeitbare Felder
@State private var name = ""
@State private var brand = ""
@State private var packageSize = ""
@State private var packageLabel = ""
@State private var datePrecision = "day"
@State private var groupId: Int?
@State private var categoryId: Int?
@State private var groups: [GroupItem] = []
@State private var categories: [CategoryItem] = []
// Gegenstände (Non-Food): Bezugsquelle, Link, Lagerorte und eigene Felder.
@State private var shopId: Int?
@State private var productUrl = ""
@State private var shops: [ShopItem] = []
@State private var locations: [StorageLocation] = []
@State private var fieldDefs: [FieldDefinition] = []
@State private var fieldValues: [String: String] = [:]
@State private var editLot: Lot?
private let labels = ["", "Glas", "Tüte", "Flasche", "Dose", "Tube", "Becher", "Beutel", "Karton"]
init(product: Product) {
self.product = product
_current = State(initialValue: product)
}
var body: some View {
Form {
if let status {
Section { Text(status).foregroundStyle(.green).font(.callout) }
}
if let error {
Section { Text(error).foregroundStyle(.red).font(.callout) }
}
ProductPhotoSection(productId: current.id)
if current.isObject && current.isIndividual {
ProductItemsSection(product: current, onChanged: { await reload() })
} else if current.isObject {
ObjectStockSection(product: current, locations: locations, lots: lots,
onChanged: { await reload() })
} else {
Section("Bestand") {
LabeledContent("Vorrat",
value: "\(formatAmount(current.stockInArticleUnits)) \(current.articleUnitLabel)")
if current.expiredCount > 0 {
LabeledContent("Abgelaufen", value: "\(current.expiredCount)")
.foregroundStyle(.red)
}
}
}
// Beschriftungen links, Werte rechts: Ohne sie las man nur noch
// "Bratbutter" / "M-Classic" / "450" ohne jeden Zusammenhang.
Section("Artikel") {
LabeledField(label: "Name", text: $name)
LabeledField(label: "Marke", text: $brand)
if !current.isObject {
QuantityField(label: "Packungsgröße", text: $packageSize,
suffix: display.baseUnitLabel(current.baseUnit))
Picker("Bezeichnung", selection: $packageLabel) {
ForEach(labels, id: \.self) { Text($0.isEmpty ? "Packung (Standard)" : $0).tag($0) }
}
Picker("MHD-Angabe", selection: $datePrecision) {
Text("Tagesdatum").tag("day")
Text("nur Monat/Jahr").tag("month")
}
}
}
Section {
CategoryPicker(categories: categories, selection: $categoryId,
tracking: current.tracking)
} footer: {
Text(current.isObject
? "Nur Gegenstands-Kategorien. Bestimmt die eigenen Felder."
: "Nur Lebensmittel-Kategorien.")
}
if current.isObject {
// Gekauft bei" gehört bei Einzelstücken zum einzelnen Stück
// (jedes kann woanders gekauft sein), nicht ans Modell wie im
// Web wird der Shop hier dann ausgeblendet. Der Produktlink
// beschreibt das Produkt allgemein und bleibt.
Section(current.isIndividual ? "Produktlink" : "Gekauft bei") {
if !current.isIndividual {
Picker("Shop", selection: $shopId) {
Text(" unbekannt / mehrere ").tag(Int?.none)
ForEach(shops) { shop in Text(shop.name).tag(Int?.some(shop.id)) }
}
}
LabeledField(label: "Produktlink", text: $productUrl)
if !productUrl.isEmpty, let url = URL(string: productUrl) {
Link("Im Onlineshop öffnen", destination: url)
}
}
if !fieldDefs.isEmpty {
Section("Eigene Felder") {
ForEach(fieldDefs) { def in
ObjectFieldRow(def: def, value: fieldBinding(def))
}
}
}
} else {
Section {
Picker("Gruppe", selection: $groupId) {
Text(" keine ").tag(Int?.none)
ForEach(groups) { gruppe in
Text(gruppe.name).tag(Int?.some(gruppe.id))
}
}
} footer: {
Text("Gruppe: zählt Bestände mehrerer Marken zusammen. Der EAN-Code "
+ "wandert bei einem Wechsel mit.")
}
}
Section {
NavigationLink {
ProductLocationMinView(product: current) { await reload() }
} label: {
let n = (current.locationMinStocks ?? []).count
Label(n > 0 ? "Mindestbestand je Lagerort (\(n))" : "Mindestbestand je Lagerort",
systemImage: "mappin.and.ellipse")
}
} footer: {
Text("Bedarf je Lagerort (z.B. Ferienhaus, Zuhause), zusätzlich zum Gesamt-Mindestbestand.")
}
Section("Erkennung") {
LabeledContent("Barcode", value: current.barcode ?? "")
if !current.barcodes.isEmpty {
LabeledContent("Weitere Codes", value: "\(current.barcodes.count)")
}
}
Section {
Button(busy ? "Speichern…" : "Änderungen speichern") { Task { await save() } }
.disabled(busy || name.isEmpty)
}
if !current.isObject {
Section("Chargen") {
ForEach(lots) { lot in
Button {
editLot = lot
} label: {
HStack {
VStack(alignment: .leading, spacing: 2) {
Text("MHD \(display.formatBestBefore(lot.bestBefore, precision: lot.bestBeforePrecision))")
Text("\(formatAmount(lot.quantity / current.articleUnitFactor)) \(current.articleUnitLabel)")
.font(.caption).foregroundStyle(.secondary)
}
Spacer()
Image(systemName: "chevron.right").foregroundStyle(.tertiary)
}
}
.foregroundStyle(.primary)
}
.onDelete { indexSet in
Task { await deleteLots(at: indexSet) }
}
if lots.isEmpty {
Text("Keine Chargen im Bestand.").foregroundStyle(.secondary)
}
}
}
Section {
// Derselbe Verlauf wie im Listen-Tab, nur auf diesen Artikel
// gefiltert.
NavigationLink { HistoryView(productId: current.id) } label: {
Label("Verlauf dieses Artikels", systemImage: "clock.arrow.circlepath")
}
}
}
.navigationTitle(current.name)
.navigationBarTitleDisplayMode(.inline)
.sheet(item: $editLot) { lot in
NavigationStack {
LotEditView(lot: lot, product: current) {
Task { await reload() }
}
}
}
.task {
fillForm()
await reload()
}
.onChange(of: categoryId) { newId in
// Bei Wechsel auf eine Gegenstands-Kategorie deren Felder nachladen.
Task {
if let cid = newId, categories.first(where: { $0.id == cid })?.isObject == true {
fieldDefs = (try? await APIClient.shared.categoryFields(categoryId: cid)) ?? []
} else {
fieldDefs = []
}
}
}
}
private func fillForm() {
name = current.name
brand = current.brand ?? ""
packageSize = current.packageSize.map { formatAmount($0) } ?? ""
packageLabel = current.packageLabel ?? ""
datePrecision = current.datePrecision == "month" ? "month" : "day"
groupId = current.groupId
categoryId = current.categoryId
shopId = current.shopId
productUrl = current.productUrl ?? ""
fieldValues = Self.stringValues(current.fieldValues)
}
private static func stringValues(_ dict: [String: String?]?) -> [String: String] {
guard let dict else { return [:] }
var out: [String: String] = [:]
for (schluessel, wert) in dict { if let wert { out[schluessel] = wert } }
return out
}
private func fieldBinding(_ def: FieldDefinition) -> Binding<String> {
let key = String(def.id)
return Binding(get: { fieldValues[key] ?? "" }, set: { fieldValues[key] = $0 })
}
private func reload() async {
groups = (try? await APIClient.shared.groups()) ?? []
categories = (try? await APIClient.shared.categories()) ?? []
lots = (try? await APIClient.shared.lots(productId: current.id)) ?? []
shops = (try? await APIClient.shared.shops()) ?? []
locations = (try? await APIClient.shared.locations()) ?? []
if let frisch = try? await APIClient.shared.product(id: current.id) {
current = frisch
}
if current.isObject, let cid = current.categoryId {
fieldDefs = (try? await APIClient.shared.categoryFields(categoryId: cid)) ?? []
} else {
fieldDefs = []
}
}
private func save() async {
error = nil
status = nil
busy = true
defer { busy = false }
do {
if current.isObject {
// Gegenstände: keine Lebensmittel-Felder, dafür Shop, Link und eigene Felder.
var fv: [String: String?] = [:]
for def in fieldDefs { fv[String(def.id)] = fieldValues[String(def.id)] ?? "" }
current = try await APIClient.shared.updateProduct(
id: current.id,
ProductUpdateRequest(
name: name,
brand: brand.isEmpty ? nil : brand,
packageSize: nil, packageLabel: nil, datePrecision: nil,
groupId: nil, categoryId: categoryId,
// Einzelstücke tragen den Shop je Stück nichts ans Modell.
shopId: current.isIndividual ? nil : shopId,
productUrl: productUrl.isEmpty ? nil : productUrl,
fieldValues: fv
)
)
fieldValues = Self.stringValues(current.fieldValues)
} else {
current = try await APIClient.shared.updateProduct(
id: current.id,
ProductUpdateRequest(
name: name,
brand: brand.isEmpty ? nil : brand,
packageSize: Double(packageSize.replacingOccurrences(of: ",", with: ".")),
packageLabel: packageLabel.isEmpty ? nil : packageLabel,
datePrecision: datePrecision,
groupId: groupId,
categoryId: categoryId
)
)
}
status = "Gespeichert."
} catch {
self.error = error.localizedDescription
}
}
private func deleteLots(at indexSet: IndexSet) async {
error = nil
for index in indexSet {
do {
try await APIClient.shared.deleteLot(id: lots[index].id)
} catch {
self.error = error.localizedDescription
}
}
await reload()
}
}
/// Menge und MHD einer Charge korrigieren.
struct LotEditView: View {
let lot: Lot
let product: Product
var onSaved: () -> Void
@Environment(\.dismiss) private var dismiss
@State private var quantity = ""
@State private var hasDate = false
@State private var bestBefore = Date()
@State private var precision = "day"
@State private var busy = false
@State private var error: String?
var body: some View {
Form {
Section("Menge") {
QuantityField(label: "Menge", text: $quantity,
suffix: product.articleUnitLabel)
}
Section("MHD") {
Toggle("MHD angeben", isOn: $hasDate)
if hasDate {
Picker("Angabe", selection: $precision) {
Text("Tagesdatum").tag("day")
Text("nur Monat/Jahr").tag("month")
}
if precision == "month" {
MonthYearPicker(date: $bestBefore)
} else {
DatePicker("MHD", selection: $bestBefore, displayedComponents: .date)
}
}
}
if let error {
Section { Text(error).foregroundStyle(.red).font(.callout) }
}
Section {
Button(busy ? "Speichern…" : "Speichern") { Task { await save() } }
.disabled(busy)
}
}
.navigationTitle("Charge ändern")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .topBarLeading) { Button("Abbrechen") { dismiss() } }
}
.onAppear(perform: fill)
}
private func fill() {
quantity = formatAmount(lot.quantity / product.articleUnitFactor)
precision = lot.bestBeforePrecision == "month" ? "month" : "day"
if let raw = lot.bestBefore {
let formatter = DateFormatter()
formatter.dateFormat = "yyyy-MM-dd"
if let datum = formatter.date(from: raw) {
bestBefore = datum
hasDate = true
}
}
}
private func save() async {
error = nil
guard let menge = Double(quantity.replacingOccurrences(of: ",", with: ".")), menge > 0 else {
error = "Bitte eine Menge größer 0 angeben."
return
}
busy = true
defer { busy = false }
let formatter = DateFormatter()
formatter.dateFormat = "yyyy-MM-dd"
let datum = precision == "month" ? bestBefore.startOfMonth : bestBefore
do {
// Das Backend rechnet Chargenmengen in Basiseinheiten.
_ = try await APIClient.shared.updateLot(
id: lot.id,
LotUpdateRequest(
quantity: menge * product.articleUnitFactor,
bestBefore: hasDate ? formatter.string(from: datum) : nil,
bestBeforePrecision: precision
)
)
onSaved()
dismiss()
} catch {
self.error = error.localizedDescription
}
}
}
// MARK: - Mindestbestand je Lagerort
/// Bedarf eines Produkts je Lagerort bearbeiten (zusätzlich zum globalen
/// Mindestbestand). Menge in Artikeleinheiten.
struct ProductLocationMinView: View {
let product: Product
var onChanged: (() async -> Void)? = nil
@Environment(\.dismiss) private var dismiss
private struct MinRow: Identifiable {
let id = UUID()
var locationId: String?
var amount: String
}
@State private var locations: [StorageLocation] = []
@State private var rows: [MinRow] = []
@State private var busy = false
@State private var error: String?
var body: some View {
Form {
Section {
Text("Bedarf je Lagerort (z.B. Ferienhaus, Zuhause). Menge in \(product.articleUnitLabel).")
.font(.caption).foregroundStyle(.secondary)
}
ForEach($rows) { $row in
HStack {
Picker("Lagerort", selection: $row.locationId) {
Text(" wählen ").tag(String?.none)
ForEach(locations) { l in Text(l.name).tag(String?.some(l.id)) }
}
TextField("Menge", text: $row.amount)
.keyboardType(.decimalPad)
.multilineTextAlignment(.trailing)
.frame(width: 70)
Button(role: .destructive) {
rows.removeAll { $0.id == row.id }
} label: {
Image(systemName: "trash")
}
.buttonStyle(.borderless)
}
}
Button {
rows.append(MinRow(locationId: nil, amount: ""))
} label: {
Label("Lagerort hinzufügen", systemImage: "plus")
}
if let error {
Section { Text(error).foregroundStyle(.red).font(.callout) }
}
}
.navigationTitle("Bedarf je Lagerort")
.navigationBarTitleDisplayMode(.inline)
.toolbar {
ToolbarItem(placement: .topBarTrailing) {
Button(busy ? "Speichern…" : "Speichern") { Task { await save() } }
.disabled(busy)
}
}
.task { await load() }
}
private func load() async {
locations = (try? await APIClient.shared.locations()) ?? []
rows = (product.locationMinStocks ?? []).map {
MinRow(locationId: $0.locationId, amount: formatAmount($0.minStock))
}
}
private func save() async {
busy = true
defer { busy = false }
var list: [LocationMinStockIn] = []
var gesehen: Set<String> = []
for row in rows {
guard let loc = row.locationId, !gesehen.contains(loc) else { continue }
let wert = Double(row.amount.replacingOccurrences(of: ",", with: ".")) ?? 0
if wert > 0 {
gesehen.insert(loc)
list.append(LocationMinStockIn(locationId: loc, minStock: wert))
}
}
do {
_ = try await APIClient.shared.setProductLocationMinStock(id: product.id, list)
await onChanged?()
dismiss()
} catch {
self.error = error.localizedDescription
}
}
}