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59 lines
1.5 KiB
Swift
59 lines
1.5 KiB
Swift
//
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// Copyright RevenueCat Inc. All Rights Reserved.
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//
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// Licensed under the MIT License (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// https://opensource.org/licenses/MIT
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//
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// ErrorDisplay.swift
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//
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// Created by Nacho Soto on 7/21/23.
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import SwiftUI
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/// A modifier that allows easily displaying an `NSError` as an `alert`.
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@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
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struct ErrorDisplay: ViewModifier {
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@Binding
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var error: NSError?
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var onDismiss: (() -> Void)?
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func body(content: Content) -> some View {
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content
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.alert(isPresented: self.isShowingError, error: self.error.map(LocalizedAlertError.init)) { _ in
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Button {
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self.error = nil
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self.onDismiss?()
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} label: {
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Text("OK", bundle: .module)
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}
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} message: { error in
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Text(error.failureReason ?? "")
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}
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}
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private var isShowingError: Binding<Bool> {
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return .init {
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self.error != nil
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} set: { newValue in
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if !newValue {
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self.error = nil
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}
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}
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}
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}
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@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
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extension View {
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func displayError(_ error: Binding<NSError?>, onDismiss: (() -> Void)? = nil) -> some View {
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self.modifier(ErrorDisplay(error: error, onDismiss: onDismiss))
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}
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}
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