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使用版本大小比较

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This commit is contained in:
xljiulang 2021-06-20 16:47:14 +08:00
parent 5b1e7d8a70
commit b94f6b9dca
2 changed files with 67 additions and 15 deletions
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2
FastGithub/FastGithub.csproj
View File

@ -4,7 +4,7 @@
<OutputType>Exe</OutputType>
<Nullable>enable</Nullable>
<TargetFrameworks>net5.0;net6.0</TargetFrameworks>
<Version>1.0.0-rc1</Version>
<Version>1.0.0-rc2</Version>
<Description>github定制版的dns服务，解析github最优的ip</Description>
<PackageLicenseExpression>MIT</PackageLicenseExpression>
<Copyright>https://github.com/xljiulang/FastGithub</Copyright>

80
FastGithub/VersionHostedService.cs
View File

@ -6,6 +6,8 @@ using System.Net.Http;
using System.Net.Http.Json;
using System.Reflection;
using System.Text;
using System.Text.Json.Serialization;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
@ -17,6 +19,8 @@ namespace FastGithub
sealed class VersionHostedService : IHostedService
{
private readonly ILogger<VersionHostedService> logger;
private const string DownloadPage = "https://gitee.com/jiulang/fast-github/releases";
private const string ReleasesUri = "https://gitee.com/api/v5/repos/jiulang/fast-github/releases?page=1&per_page=1&direction=desc";
public VersionHostedService(ILogger<VersionHostedService> logger)
{
@ -42,25 +46,28 @@ namespace FastGithub
{
try
{
var version = Assembly.GetEntryAssembly()?.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?.InformationalVersion;
var version = Assembly
.GetEntryAssembly()?
.GetCustomAttribute<AssemblyInformationalVersionAttribute>()?
.InformationalVersion;
if (version == null)
{
return;
}
using var httpClient = new HttpClient();
var uri = "https://gitee.com/api/v5/repos/jiulang/fast-github/releases?page=1&per_page=1&direction=desc";
var results = await httpClient.GetFromJsonAsync<Release[]>(uri, cancellationToken);
var release = results?.FirstOrDefault();
if (release == null)
var releases = await httpClient.GetFromJsonAsync<Release[]>(ReleasesUri, cancellationToken);
var lastRelease = releases?.FirstOrDefault();
if (lastRelease == null)
{
return;
}
if (string.Equals(release.tag_name, version.ToString(), StringComparison.OrdinalIgnoreCase) == false)
if (VersionCompare(lastRelease.TagName, version) > 0)
{
this.logger.LogInformation($"您正在使用{version}版本{Environment.NewLine}请前往https://gitee.com/jiulang/fast-github/releases下载新版本");
this.logger.LogInformation(release.ToString());
this.logger.LogInformation($"您正在使用{version}版本{Environment.NewLine}请前往{DownloadPage}下载新版本");
this.logger.LogInformation(lastRelease.ToString());
}
}
catch (Exception ex)
@ -69,24 +76,69 @@ namespace FastGithub
}
}
/// <summary>
/// 版本比较
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <returns></returns>
private static int VersionCompare(string x, string y)
{
const string VERSION = @"^\d+\.(\d+.){0,2}\d+";
var xVersion = Regex.Match(x, VERSION).Value;
var yVersion = Regex.Match(y, VERSION).Value;
var xSubVersion = x[xVersion.Length..];
var ySubVersion = y[yVersion.Length..];
var value = Version.Parse(xVersion).CompareTo(Version.Parse(yVersion));
if (value == 0)
{
value = SubCompare(xSubVersion, ySubVersion);
}
return value;
static int SubCompare(string subX, string subY)
{
if (subX.Length == 0 && subY.Length == 0)
{
return 0;
}
if (subX.Length == 0)
{
return 1;
}
if (subY.Length == 0)
{
return -1;
}
return StringComparer.OrdinalIgnoreCase.Compare(subX, subY);
}
}
/// <summary>
/// 发行记录
/// </summary>
private class Release
{
public string tag_name { get; set; } = string.Empty;
[JsonPropertyName("tag_name")]
public string TagName { get; set; } = string.Empty;
public string body { get; set; } = string.Empty;
public DateTime created_at { get; set; }
[JsonPropertyName("body")]
public string Body { get; set; } = string.Empty;
[JsonPropertyName("created_at")]
public DateTime CreatedAt { get; set; }
public override string ToString()
{
return new StringBuilder()
.Append("最新版本：").AppendLine(this.tag_name)
.Append("发布时间：").AppendLine(this.created_at.ToString())
.AppendLine("更新内容：").AppendLine(this.body)
.Append("最新版本：").AppendLine(this.TagName)
.Append("发布时间：").AppendLine(this.CreatedAt.ToString())
.AppendLine("更新内容：").AppendLine(this.Body)
.ToString();
}
}