passepartout-apple/Library/Sources/UILibrary/Views/UI/PurchaseRequiredButton.swift

136 lines
3.7 KiB
Swift

//
// PurchaseRequiredButton.swift
// Passepartout
//
// Created by Davide De Rosa on 11/17/24.
// Copyright (c) 2024 Davide De Rosa. All rights reserved.
//
// https://github.com/passepartoutvpn
//
// This file is part of Passepartout.
//
// Passepartout is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Passepartout is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
//
import CommonLibrary
import CommonUtils
import PassepartoutKit
import SwiftUI
public struct PurchaseRequiredButton<Content>: View where Content: View {
@EnvironmentObject
private var iapManager: IAPManager
let features: Set<AppFeature>?
let suggestedProduct: AppProduct?
@Binding
var paywallReason: PaywallReason?
@ViewBuilder
let content: (_ isRestricted: Bool, _ action: @escaping () -> Void) -> Content
public var body: some View {
content(iapManager.isRestricted, onTap)
.opaque(!isEligible)
}
}
private extension PurchaseRequiredButton {
func onTap() {
guard let features, !isEligible else {
return
}
setLater(.init(features, suggestedProduct: suggestedProduct)) {
paywallReason = $0
}
}
var isEligible: Bool {
if let features {
return iapManager.isEligible(for: features)
}
return true
}
}
// MARK: - Initializers
extension PurchaseRequiredButton where Content == Button<Text> {
public init(
_ title: String,
features: Set<AppFeature>?,
suggestedProduct: AppProduct? = nil,
paywallReason: Binding<PaywallReason?>
) {
self.features = features
self.suggestedProduct = suggestedProduct
_paywallReason = paywallReason
content = { _, action in
Button(title, action: action)
}
}
}
extension PurchaseRequiredButton where Content == PurchaseRequiredImageButtonContent {
public init(
for requiring: AppFeatureRequiring?,
suggestedProduct: AppProduct? = nil,
paywallReason: Binding<PaywallReason?>
) {
self.init(
features: requiring?.features,
suggestedProduct: suggestedProduct,
paywallReason: paywallReason
)
}
public init(
features: Set<AppFeature>?,
suggestedProduct: AppProduct? = nil,
paywallReason: Binding<PaywallReason?>
) {
self.features = features
self.suggestedProduct = suggestedProduct
_paywallReason = paywallReason
content = {
PurchaseRequiredImageButtonContent(isRestricted: $0, action: $1)
}
}
}
public struct PurchaseRequiredImageButtonContent: View {
@EnvironmentObject
private var theme: Theme
let isRestricted: Bool
let action: () -> Void
public var body: some View {
Button(action: action) {
ThemeImage(isRestricted ? .warning : .upgrade)
.foregroundStyle(theme.upgradeColor)
.help(isRestricted ? Strings.Views.Ui.PurchaseRequired.Restricted.help : Strings.Views.Ui.PurchaseRequired.Purchase.help)
}
.buttonStyle(.plain)
#if os(macOS)
.imageScale(.large)
#endif
}
}