Initial QMAX production app

2026-07-03 22:39:48 +03:00
commit 9fcc659438
119 changed files with 17959 additions and 0 deletions
@@ -0,0 +1,79 @@
+using System.Security.Cryptography;
+using Microsoft.AspNetCore.Authorization;
+using Microsoft.AspNetCore.Mvc;
+using Microsoft.Extensions.Options;
+using QMax.Api.Configuration;
+using QMax.Api.Contracts;
+
+namespace QMax.Api.Controllers;
+
+[ApiController]
+[Route("api/app-updates")]
+public sealed class AppUpdatesController(IOptions<QMaxOptions> options) : ControllerBase
+{
+    private readonly QMaxOptions _options = options.Value;
+
+    [AllowAnonymous]
+    [HttpGet("android/latest")]
+    public async Task<ActionResult<AppUpdateManifestDto>> Latest(CancellationToken cancellationToken)
+    {
+        var manifestPath = Path.Combine(_options.ReleasesPath, "android", "latest.json");
+        if (System.IO.File.Exists(manifestPath))
+        {
+            return PhysicalFile(manifestPath, "application/json");
+        }
+
+        var androidReleases = new DirectoryInfo(Path.Combine(_options.ReleasesPath, "android"));
+        if (!androidReleases.Exists)
+        {
+            return NotFound();
+        }
+
+        var apk = androidReleases
+            .GetFiles("*.apk")
+            .OrderByDescending(x => x.LastWriteTimeUtc)
+            .FirstOrDefault();
+
+        if (apk is null)
+        {
+            return NotFound();
+        }
+
+        var manifest = new AppUpdateManifestDto(
+            "qmax",
+            "QMAX",
+            "0.1.0",
+            1,
+            "stable",
+            "android",
+            "apk",
+            $"/api/app-updates/android/download/{Uri.EscapeDataString(apk.Name)}",
+            apk.Length,
+            await Sha256Async(apk.FullName, cancellationToken),
+            "QMAX local release",
+            apk.LastWriteTimeUtc);
+
+        return manifest;
+    }
+
+    [AllowAnonymous]
+    [HttpGet("android/download/{fileName}")]
+    public IActionResult Download(string fileName)
+    {
+        var safeName = Path.GetFileName(fileName);
+        var path = Path.Combine(_options.ReleasesPath, "android", safeName);
+        if (!System.IO.File.Exists(path) || !safeName.EndsWith(".apk", StringComparison.OrdinalIgnoreCase))
+        {
+            return NotFound();
+        }
+
+        return PhysicalFile(path, "application/vnd.android.package-archive", safeName, enableRangeProcessing: true);
+    }
+
+    private static async Task<string> Sha256Async(string path, CancellationToken cancellationToken)
+    {
+        await using var stream = System.IO.File.OpenRead(path);
+        var hash = await SHA256.HashDataAsync(stream, cancellationToken);
+        return Convert.ToHexString(hash).ToLowerInvariant();
+    }
+}