94 lines
3.0 KiB
Swift
94 lines
3.0 KiB
Swift
//
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// Reviewer.swift
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// Passepartout
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//
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// Created by Davide De Rosa on 9/9/19.
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// Copyright (c) 2022 Davide De Rosa. All rights reserved.
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//
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// https://github.com/passepartoutvpn
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//
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// This file is part of Passepartout.
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//
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// Passepartout is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Passepartout is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Passepartout. If not, see <http://www.gnu.org/licenses/>.
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//
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import UIKit
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import StoreKit
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public class Reviewer: ObservableObject {
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private struct Keys {
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static let eventCount = "Reviewer.EventCount"
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static let lastVersion = "Reviewer.LastVersion"
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}
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private let defaults: UserDefaults
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public var eventCountBeforeRating: Int = .max
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public init() {
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defaults = .standard
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}
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@discardableResult
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public func reportEvent() -> Bool {
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reportEvents(1)
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}
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@discardableResult
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public func reportEvents(_ eventCount: Int, appStoreId: String? = nil) -> Bool {
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guard let currentVersionString = Bundle.main.infoDictionary?["CFBundleVersion"] as? String, let currentVersion = Int(currentVersionString) else {
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return false
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}
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let lastVersion = defaults.integer(forKey: Keys.lastVersion)
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if lastVersion > 0 {
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print("Reviewer: App last reviewed for version \(lastVersion)")
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} else {
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print("Reviewer: App was never reviewed")
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}
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guard currentVersion != lastVersion else {
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print("Reviewer: App already reviewed for version \(currentVersion)")
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return false
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}
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var count = defaults.integer(forKey: Keys.eventCount)
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count += eventCount
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defaults.set(count, forKey: Keys.eventCount)
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print("Reviewer: Event reported for version \(currentVersion) (count: \(count), prompt: \(eventCountBeforeRating))")
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guard count >= eventCountBeforeRating else {
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return false
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}
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print("Reviewer: Prompting for review...")
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defaults.removeObject(forKey: Keys.eventCount)
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defaults.set(currentVersion, forKey: Keys.lastVersion)
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requestReview()
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return true
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}
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// may or may not appear
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private func requestReview() {
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guard let scene = UIApplication.shared.windows.first(where: { $0.windowScene != nil })?.windowScene else {
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return
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}
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SKStoreReviewController.requestReview(in: scene)
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}
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public static func urlForReview(withAppId appId: String) -> URL {
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URL(string: "https://apps.apple.com/app/id\(appId)?action=write-review")!
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}
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}
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