feat: add iOS support and harden receipt scanning

2026-08-20 23:48:26 +02:00
parent f5e06c32b0
commit cf1b799e1b
107 changed files with 11755 additions and 122 deletions
--- a/app/ios/ScanReceipts/Features/Auth/LoginView.swift
+++ b/app/ios/ScanReceipts/Features/Auth/LoginView.swift
@@ -0,0 +1,109 @@
+import SwiftUI
+
+/// "Anmelden" screen — the default screen of `AuthFlowView`. Talks to auth
+/// state exclusively through `AppState.login(email:password:)`; never calls
+/// `AuthAPI` directly (see `AppState`'s own doc comment for why).
+struct LoginView: View {
+    @EnvironmentObject private var appState: AppState
+
+    /// Switches `AuthFlowView` to the signup screen.
+    var onSwitchToSignup: () -> Void
+
+    @State private var email = ""
+    @State private var password = ""
+    @State private var isSubmitting = false
+
+    private var canSubmit: Bool {
+        !email.trimmingCharacters(in: .whitespacesAndNewlines).isEmpty
+            && !password.isEmpty
+            && !isSubmitting
+    }
+
+    var body: some View {
+        ScrollView {
+            VStack(spacing: ZenithSpacing.md) {
+                VStack(spacing: ZenithSpacing.xs) {
+                    Image(systemName: "doc.text.viewfinder")
+                        .font(.system(size: 40))
+                        .foregroundStyle(Color.zenithBlack)
+                    Text("ScanReceipts")
+                        .zenithHeadlineLgStyle()
+                }
+                .padding(.top, ZenithSpacing.lg)
+
+                VStack(spacing: ZenithSpacing.sm) {
+                    ZenithTextField(
+                        label: "E-Mail",
+                        text: $email,
+                        keyboardType: .emailAddress,
+                        textContentType: .username,
+                        autocapitalization: .never,
+                        autocorrectionDisabled: true
+                    )
+
+                    ZenithTextField(
+                        label: "Passwort",
+                        text: $password,
+                        isSecure: true,
+                        textContentType: .password
+                    )
+                }
+
+                if let error = appState.lastError {
+                    Text(error)
+                        .zenithBodySmStyle(color: .zenithError)
+                        .multilineTextAlignment(.center)
+                }
+
+                Button {
+                    Task { await submit() }
+                } label: {
+                    Group {
+                        if isSubmitting {
+                            ProgressView()
+                                .tint(.white)
+                        } else {
+                            Text("Anmelden")
+                        }
+                    }
+                    .frame(maxWidth: .infinity)
+                }
+                .buttonStyle(.zenithPrimary)
+                .disabled(!canSubmit)
+
+                HStack(spacing: ZenithSpacing.sm) {
+                    ZenithDivider()
+                    Text("oder")
+                        .zenithBodySmStyle()
+                    ZenithDivider()
+                }
+
+                // No outer `.frame(height:)` here — AppleSignInButton sizes
+                // its own button (minHeight: 50) and needs the flexibility
+                // to grow when it shows its own inline error text below it.
+                AppleSignInButton()
+
+                Button("Noch kein Konto? Registrieren") {
+                    appState.lastError = nil
+                    onSwitchToSignup()
+                }
+                .buttonStyle(.zenithPlain)
+                .padding(.top, ZenithSpacing.xs)
+            }
+            .padding(.horizontal, ZenithSpacing.md)
+            .padding(.bottom, ZenithSpacing.lg)
+        }
+        .scrollDismissesKeyboard(.interactively)
+        .background(Color.zenithBg)
+    }
+
+    private func submit() async {
+        guard canSubmit else { return }
+        isSubmitting = true
+        defer { isSubmitting = false }
+        await appState.login(
+            email: email.trimmingCharacters(in: .whitespacesAndNewlines),
+            password: password
+        )
+    }
+}