101 lines
3.4 KiB
Swift
101 lines
3.4 KiB
Swift
//
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// UpdateCheckService.swift
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// oAI
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//
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// Checks for new releases on GitLab and surfaces an update badge in the footer
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//
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// SPDX-License-Identifier: AGPL-3.0-or-later
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// Copyright (C) 2026 Rune Olsen
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//
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// This file is part of oAI.
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//
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// oAI is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as
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// published by the Free Software Foundation, either version 3 of the
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// License, or (at your option) any later version.
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//
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// oAI is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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// or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General
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// Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public
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// License along with oAI. If not, see <https://www.gnu.org/licenses/>.
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import Foundation
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#if os(macOS)
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import AppKit
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#endif
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import Observation
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@Observable
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final class UpdateCheckService {
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static let shared = UpdateCheckService()
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var updateAvailable: Bool = false
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var latestVersion: String? = nil
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private let apiURL = "https://gitlab.pm/api/v1/repos/rune/oai-swift/releases/latest"
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private let releasesURL = URL(string: "https://gitlab.pm/rune/oai-swift/releases")!
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private init() {}
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/// Kick off a background update check. Silently does nothing on failure.
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func checkForUpdates() {
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Task.detached(priority: .background) {
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await self.performCheck()
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}
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}
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private func performCheck() async {
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guard let url = URL(string: apiURL) else { return }
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var request = URLRequest(url: url)
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request.timeoutInterval = 10
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guard let (data, _) = try? await URLSession.shared.data(for: request) else {
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Log.ui.warning("UpdateCheck: network request failed")
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return
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}
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guard let release = try? JSONSerialization.jsonObject(with: data) as? [String: Any],
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let tagName = release["tag_name"] as? String else {
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Log.ui.warning("UpdateCheck: unexpected API response — \(String(data: data, encoding: .utf8) ?? "<binary>")")
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return
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}
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// Strip leading "v" from tag (e.g. "v2.3.1" → "2.3.1")
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let latestVer = tagName.hasPrefix("v") ? String(tagName.dropFirst()) : tagName
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let currentVer = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String ?? "0.0.0"
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if isNewer(latestVer, than: currentVer) {
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await MainActor.run {
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self.latestVersion = latestVer
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self.updateAvailable = true
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}
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}
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}
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/// Semantic version comparison — returns true if `version` is newer than `current`.
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private func isNewer(_ version: String, than current: String) -> Bool {
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let lhs = version.split(separator: ".").compactMap { Int($0) }
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let rhs = current.split(separator: ".").compactMap { Int($0) }
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let count = max(lhs.count, rhs.count)
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for i in 0..<count {
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let l = i < lhs.count ? lhs[i] : 0
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let r = i < rhs.count ? rhs[i] : 0
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if l > r { return true }
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if l < r { return false }
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}
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return false
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}
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/// Open the GitLab releases page in the default browser.
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func openReleasesPage() {
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#if os(macOS)
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NSWorkspace.shared.open(releasesURL)
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#endif
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}
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}
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