45 lines
2.1 KiB
C#
45 lines
2.1 KiB
C#
using System.Net.Http.Json;
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using System.Reflection;
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using System.Text.Json.Serialization;
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namespace LMEMappeCatastaliApp.Services;
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public sealed class AppUpdateService
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{
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private const string LatestReleaseUrl = "https://gitea.lmcloud.it/api/v1/repos/livio/LMEMappeCatastaliApp/releases/latest";
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private readonly HttpClient _httpClient = new() { Timeout = TimeSpan.FromSeconds(20) };
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public static string CurrentVersion =>
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typeof(AppUpdateService).Assembly
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.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
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.InformationalVersion.Split('+')[0]
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?? AppInfo.Current.VersionString;
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public async Task<AppUpdateResult> CheckAsync(CancellationToken cancellationToken = default)
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{
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var release = await _httpClient.GetFromJsonAsync<GiteaRelease>(LatestReleaseUrl, cancellationToken)
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?? throw new InvalidDataException("Risposta aggiornamenti non valida.");
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var latestText = (release.TagName ?? string.Empty).TrimStart('v', 'V');
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_ = Version.TryParse(CurrentVersion, out var current);
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_ = Version.TryParse(latestText, out var latest);
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var apk = release.Assets?.FirstOrDefault(item => item.Name?.EndsWith(".apk", StringComparison.OrdinalIgnoreCase) == true);
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return new(latest is not null && current is not null && latest > current, latestText, release.HtmlUrl ?? string.Empty, apk?.BrowserDownloadUrl ?? release.HtmlUrl ?? string.Empty, release.Body ?? string.Empty);
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}
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private sealed class GiteaRelease
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{
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[JsonPropertyName("tag_name")] public string? TagName { get; set; }
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[JsonPropertyName("html_url")] public string? HtmlUrl { get; set; }
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[JsonPropertyName("assets")] public GiteaAsset[]? Assets { get; set; }
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[JsonPropertyName("body")] public string? Body { get; set; }
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}
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private sealed class GiteaAsset
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{
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[JsonPropertyName("name")] public string? Name { get; set; }
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[JsonPropertyName("browser_download_url")] public string? BrowserDownloadUrl { get; set; }
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}
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}
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public sealed record AppUpdateResult(bool IsAvailable, string Version, string ReleaseUrl, string DownloadUrl, string ReleaseNotes);
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