85 lines
3.4 KiB
C#
85 lines
3.4 KiB
C#
using System.Net.Http.Headers;
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using System.Text.Json;
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namespace ReleaseUpdater;
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/// <summary>
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/// Провайдер для получения информации о релизах из Github / Gitea API.
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/// </summary>
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public sealed class ReleaseProvider
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{
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private static readonly JsonSerializerOptions JsonOpts = new(JsonSerializerDefaults.Web);
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/// <summary>
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/// Получает список всех релизов из указанного API.
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/// </summary>
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/// <param name="apiUrl">URL API Gitea для релизов.</param>
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/// <param name="token">Токен авторизации (если требуется).</param>
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/// <returns>Список релизов.</returns>
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public async Task<IReadOnlyList<ReleaseInfo>> GetReleasesAsync(string apiUrl, string? token = null)
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{
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using var client = CreateClient(token);
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using var resp = await client.GetAsync(apiUrl);
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resp.EnsureSuccessStatusCode();
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var stream = await resp.Content.ReadAsStreamAsync();
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var releases = await JsonSerializer.DeserializeAsync<List<GiteaReleaseDto>>(stream, JsonOpts)
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?? new List<GiteaReleaseDto>();
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return releases.Select(Map).ToList();
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}
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/// <summary>
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/// Находит релиз по версии или возвращает последний релиз.
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/// </summary>
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/// <param name="apiUrl">URL API Gitea для релизов.</param>
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/// <param name="versionOrLatest">Версия (например, "3.5.2") или "latest".</param>
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/// <param name="token">Токен авторизации (если требуется).</param>
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/// <returns>Информация о релизе или null.</returns>
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public async Task<ReleaseInfo?> FindReleaseAsync(string apiUrl, string? versionOrLatest, string? token = null)
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{
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var all = await GetReleasesAsync(apiUrl, token);
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if (string.IsNullOrWhiteSpace(versionOrLatest) || versionOrLatest.Equals("latest", StringComparison.OrdinalIgnoreCase))
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return all.FirstOrDefault();
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var tag = versionOrLatest.StartsWith('v') ? versionOrLatest : $"v{versionOrLatest}";
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return all.FirstOrDefault(r => string.Equals(r.TagName, tag, StringComparison.OrdinalIgnoreCase));
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}
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private static HttpClient CreateClient(string? token)
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{
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var client = new HttpClient();
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client.DefaultRequestHeaders.UserAgent.Add(new ProductInfoHeaderValue("ReleaseUpdater", "1.0"));
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if (!string.IsNullOrWhiteSpace(token))
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client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("token", token);
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return client;
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}
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private static ReleaseInfo Map(GiteaReleaseDto dto) =>
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new()
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{
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TagName = dto.tag_name,
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Name = dto.name,
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Assets = dto.assets?.Select(a => new AssetInfo
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{
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Name = a.name,
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DownloadUrl = new Uri(a.browser_download_url)
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}).ToList() ?? new List<AssetInfo>()
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};
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// DTOs для десериализации JSON
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private sealed class GiteaReleaseDto
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{
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public string tag_name { get; set; } = "";
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public string? name { get; set; }
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public List<GiteaAssetDto>? assets { get; set; }
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}
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private sealed class GiteaAssetDto
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{
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public string name { get; set; } = "";
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public string browser_download_url { get; set; } = "";
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}
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} |