65 lines
1.6 KiB
Swift
65 lines
1.6 KiB
Swift
//
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// Onboarding.swift
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// OnboardingTCA
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//
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// Created by Adam Stener on 10/10/21.
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//
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import Foundation
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import SwiftUI
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import ComposableArchitecture
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struct OnboardingStep: Equatable, Identifiable {
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let id: UUID
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let title: String
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let description: String
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}
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struct OnboardingState: Equatable {
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var steps: IdentifiedArrayOf<OnboardingStep> = Self.onboardingSteps
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var index = 0
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var offset: CGFloat = .zero
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var skippedAtindex: Int?
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var currentStep: OnboardingStep { steps[index] }
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var skipButtonDisabled: Bool { steps.count == index + 1 }
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var backButtonDisabled: Bool { index == 0 }
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var progress: Int { ((index + 1) * 100) / (steps.count) }
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}
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enum OnboardingAction: Equatable {
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case next
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case back
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case skip
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case createNewWallet
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}
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let onboardingReducer = Reducer<OnboardingState, OnboardingAction, Void> { state, action, _ in
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switch action {
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case .back:
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guard state.index > 0 else { return .none }
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if let skippedFrom = state.skippedAtindex {
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state.index = skippedFrom
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state.skippedAtindex = nil
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} else {
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state.index -= 1
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state.offset += 20.0
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}
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return .none
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case .next:
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guard state.index < state.steps.count - 1 else { return .none }
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state.index += 1
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state.offset -= 20.0
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return .none
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case .skip:
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state.skippedAtindex = state.index
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state.index = state.steps.count - 1
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return .none
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case .createNewWallet:
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return .none
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}
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}
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