Refactored project to module structure

Moonlight.Api/Admin/Sys/Versions/FrontendOptions.cs

@@ -0,0 +1,7 @@
+namespace Moonlight.Api.Admin.Sys.Versions;
+
+public class FrontendOptions
+{
+    public bool Enabled { get; set; } = true;
+    public int CacheMinutes { get; set; } = 3;
+}

Moonlight.Api/Admin/Sys/Versions/MoonlightVersion.cs

@@ -0,0 +1,12 @@
+namespace Moonlight.Api.Admin.Sys.Versions;
+
+// Notes:
+// Identifier - This needs to be the branch to clone to build this version if
+// you want to use the container helper
+
+public record MoonlightVersion(
+    string Identifier,
+    bool IsPreRelease,
+    bool IsDevelopment,
+    DateTimeOffset CreatedAt
+);

Moonlight.Api/Admin/Sys/Versions/VersionMapper.cs

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+using System.Diagnostics.CodeAnalysis;
+using Moonlight.Shared.Admin.Sys.Versions;
+using Riok.Mapperly.Abstractions;
+
+namespace Moonlight.Api.Admin.Sys.Versions;
+
+[Mapper]
+[SuppressMessage("Mapper", "RMG020:Source member is not mapped to any target member")]
+[SuppressMessage("Mapper", "RMG012:Source member was not found for target member")]
+public static partial class VersionMapper
+{
+    public static partial IEnumerable<VersionDto> ToDtos(IEnumerable<MoonlightVersion> versions);
+    public static partial VersionDto ToDto(MoonlightVersion version);
+}

Moonlight.Api/Admin/Sys/Versions/VersionOptions.cs

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+namespace Moonlight.Api.Admin.Sys.Versions;
+
+public class VersionOptions
+{
+    public bool OfflineMode { get; set; }
+    public string? CurrentOverride { get; set; }
+}

Moonlight.Api/Admin/Sys/Versions/VersionService.cs

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+using System.Text.Json.Nodes;
+using System.Text.RegularExpressions;
+using Microsoft.Extensions.Options;
+
+namespace Moonlight.Api.Admin.Sys.Versions;
+
+public partial class VersionService
+{
+    private const string VersionPath = "/app/version";
+    private const string GiteaServer = "https://git.battlestati.one";
+    private const string GiteaRepository = "Moonlight-Panel/Moonlight";
+    private readonly IHttpClientFactory HttpClientFactory;
+    private readonly IOptions<VersionOptions> Options;
+
+    public VersionService(
+        IOptions<VersionOptions> options,
+        IHttpClientFactory httpClientFactory
+    )
+    {
+        Options = options;
+        HttpClientFactory = httpClientFactory;
+    }
+
+    [GeneratedRegex(@"^v(?!1(\.|$))\d+\.[A-Za-z0-9]+(\.[A-Za-z0-9]+)*$")]
+    private static partial Regex RegexFilter();
+
+    public async Task<MoonlightVersion[]> GetVersionsAsync()
+    {
+        if (Options.Value.OfflineMode)
+            return [];
+
+        var versions = new List<MoonlightVersion>();
+        var httpClient = HttpClientFactory.CreateClient();
+
+        // Tags
+        const string tagsPath = $"{GiteaServer}/api/v1/repos/{GiteaRepository}/tags";
+
+        await using var tagsJsonStream = await httpClient.GetStreamAsync(tagsPath);
+        var tagsJson = await JsonNode.ParseAsync(tagsJsonStream);
+
+        if (tagsJson != null)
+            foreach (var node in tagsJson.AsArray())
+            {
+                if (node == null)
+                    continue;
+
+                var name = node["name"]?.GetValue<string>() ?? "N/A";
+                var createdAt = node["createdAt"]?.GetValue<DateTimeOffset>() ?? DateTimeOffset.MinValue;
+
+                if (!RegexFilter().IsMatch(name))
+                    continue;
+
+                versions.Add(new MoonlightVersion(
+                    name,
+                    name.EndsWith('b'),
+                    false,
+                    createdAt
+                ));
+            }
+
+        // Branches
+        const string branchesPath = $"{GiteaServer}/api/v1/repos/{GiteaRepository}/branches";
+
+        await using var branchesJsonStream = await httpClient.GetStreamAsync(branchesPath);
+        var branchesJson = await JsonNode.ParseAsync(branchesJsonStream);
+
+        if (branchesJson != null)
+            foreach (var node in branchesJson.AsArray())
+            {
+                if (node == null)
+                    continue;
+
+                var name = node["name"]?.GetValue<string>() ?? "N/A";
+                var commit = node["commit"];
+
+                if (commit == null)
+                    continue;
+
+                var createdAt = commit["timestamp"]?.GetValue<DateTimeOffset>() ?? DateTimeOffset.MinValue;
+
+                if (!RegexFilter().IsMatch(name))
+                    continue;
+
+                versions.Add(new MoonlightVersion(
+                    name,
+                    name.EndsWith('b'),
+                    true,
+                    createdAt
+                ));
+            }
+
+        return versions.ToArray();
+    }
+
+    public async Task<MoonlightVersion> GetInstanceVersionAsync()
+    {
+        var knownVersions = await GetVersionsAsync();
+
+        string versionIdentifier;
+
+        if (!string.IsNullOrWhiteSpace(Options.Value.CurrentOverride))
+        {
+            versionIdentifier = Options.Value.CurrentOverride;
+        }
+        else
+        {
+            if (File.Exists(VersionPath))
+                versionIdentifier = await File.ReadAllTextAsync(VersionPath);
+            else
+                versionIdentifier = "unknown";
+        }
+
+        var version = knownVersions.FirstOrDefault(x => x.Identifier == versionIdentifier);
+
+        if (version != null)
+            return version;
+
+        return new MoonlightVersion(
+            versionIdentifier,
+            false,
+            false,
+            DateTimeOffset.UtcNow
+        );
+    }
+
+    public async Task<MoonlightVersion?> GetLatestVersionAsync()
+    {
+        var versions = await GetVersionsAsync();
+
+        return versions
+            .Where(x => x is { IsDevelopment: false, IsPreRelease: false })
+            .OrderByDescending(x => x.CreatedAt)
+            .FirstOrDefault();
+    }
+}

Moonlight.Api/Admin/Sys/Versions/VersionsController.cs

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+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Moonlight.Shared;
+using Moonlight.Shared.Admin.Sys.Versions;
+
+namespace Moonlight.Api.Admin.Sys.Versions;
+
+[ApiController]
+[Route("api/admin/versions")]
+[Authorize(Policy = Permissions.System.Versions)]
+public class VersionsController : Controller
+{
+    private readonly VersionService VersionService;
+
+    public VersionsController(VersionService versionService)
+    {
+        VersionService = versionService;
+    }
+
+    [HttpGet]
+    public async Task<ActionResult<VersionDto[]>> GetAsync()
+    {
+        var versions = await VersionService.GetVersionsAsync();
+        return VersionMapper.ToDtos(versions).ToArray();
+    }
+
+    [HttpGet("instance")]
+    public async Task<ActionResult<VersionDto>> GetInstanceAsync()
+    {
+        var version = await VersionService.GetInstanceVersionAsync();
+        return VersionMapper.ToDto(version);
+    }
+
+    [HttpGet("latest")]
+    public async Task<ActionResult<VersionDto>> GetLatestAsync()
+    {
+        var version = await VersionService.GetLatestVersionAsync();
+
+        if (version == null)
+            return Problem("Unable to retrieve latest version", statusCode: 404);
+
+        return VersionMapper.ToDto(version);
+    }
+}