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Merge pull request #295 from loopandlearn/show-branch
Display branch, build date, latest version, blacklisted version
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| // | ||
| // AppVersionManager.swift | ||
| // LoopFollow | ||
| // | ||
| // Created by Jonas Björkert on 2024-05-11. | ||
| // Copyright © 2024 Jon Fawcett. All rights reserved. | ||
| // | ||
|
|
||
| import Foundation | ||
|
|
||
| class AppVersionManager { | ||
| private let githubService = GitHubService() | ||
|
|
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| func checkForNewVersion(completion: @escaping (String?, Bool, Bool) -> Void) { | ||
| let currentVersion = version() | ||
| let now = Date() | ||
|
|
||
| // Retrieve cache | ||
| let lastChecked = UserDefaults.standard.object(forKey: "latestVersionChecked") as? Date ?? Date.distantPast | ||
| let cachedLatestVersion = UserDefaults.standard.string(forKey: "latestVersion") | ||
| let isBlacklistedCached = UserDefaults.standard.bool(forKey: "isCurrentVersionBlacklisted") | ||
|
|
||
| // Check if the cache is still valid | ||
| if now.timeIntervalSince(lastChecked) < 24 * 3600, let latestVersion = cachedLatestVersion { | ||
| let isNewer = isVersion(latestVersion, newerThan: currentVersion) | ||
| completion(latestVersion, isNewer, isBlacklistedCached) | ||
| return | ||
| } | ||
|
|
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| // Fetch new data if cache is outdated | ||
| githubService.fetchData(for: .versionConfig) { versionData in | ||
| self.githubService.fetchData(for: .blacklistedVersions) { blacklistData in | ||
| DispatchQueue.main.async { | ||
| let fetchedVersion = versionData.flatMap { String(data: $0, encoding: .utf8) } | ||
| .flatMap { self.parseVersionFromConfig(contents: $0) } | ||
| let isNewer = fetchedVersion.map { self.isVersion($0, newerThan: currentVersion) } ?? false | ||
|
|
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| let isBlacklisted = (try? blacklistData.flatMap { try JSONDecoder().decode(Blacklist.self, from: $0) }) | ||
| .map { $0.blacklistedVersions.map { $0.version }.contains(currentVersion) } ?? false | ||
|
|
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| // Update cache with new data | ||
| UserDefaults.standard.set(fetchedVersion, forKey: "latestVersion") | ||
| UserDefaults.standard.set(Date(), forKey: "latestVersionChecked") | ||
| UserDefaults.standard.set(isBlacklisted, forKey: "isCurrentVersionBlacklisted") | ||
|
|
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| // Call completion with new data | ||
| completion(fetchedVersion, isNewer, isBlacklisted) | ||
| } | ||
| } | ||
| } | ||
| } | ||
|
|
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| private func parseVersionFromConfig(contents: String) -> String? { | ||
| let lines = contents.split(separator: "\n") | ||
| for line in lines { | ||
| if line.contains("LOOP_FOLLOW_MARKETING_VERSION") { | ||
| let components = line.split(separator: "=").map { $0.trimmingCharacters(in: .whitespacesAndNewlines) } | ||
| if components.count > 1 { | ||
| return components[1] | ||
| } | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| private func isVersion(_ fetchedVersion: String, newerThan currentVersion: String) -> Bool { | ||
| let fetchedVersionComponents = fetchedVersion.split(separator: ".").map { Int($0) ?? 0 } | ||
| let currentVersionComponents = currentVersion.split(separator: ".").map { Int($0) ?? 0 } | ||
|
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| let maxCount = max(fetchedVersionComponents.count, currentVersionComponents.count) | ||
| for i in 0..<maxCount { | ||
| let fetched = i < fetchedVersionComponents.count ? fetchedVersionComponents[i] : 0 | ||
| let current = i < currentVersionComponents.count ? currentVersionComponents[i] : 0 | ||
| if fetched > current { | ||
| return true | ||
| } else if fetched < current { | ||
| return false | ||
| } | ||
| } | ||
| return false | ||
| } | ||
|
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| func version() -> String { | ||
| if let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String { | ||
| return version | ||
| } | ||
| return "Unknown" | ||
| } | ||
|
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| struct Blacklist: Decodable { | ||
| let blacklistedVersions: [VersionEntry] | ||
| } | ||
|
|
||
| struct VersionEntry: Decodable { | ||
| let version: String | ||
| } | ||
| } |
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