feat: implement SyncService for filtering and logging asset releases

DTOs/GithubReleaseResponseDto.cs

@@ -65,7 +65,7 @@ public partial class GithubReleaseResponseDto
     public required string Body { get; set; }
 
     [JsonPropertyName("reactions")]
-    public required Reactions Reactions { get; set; }
+    public Reactions? Reactions { get; set; }
 }
 
 public partial class Asset

Program.cs

@@ -12,13 +12,14 @@ var repositoryConfig = await RepoConfigLoader.LoadConfigAsync(
 builder.Services.AddSingleton(repositoryConfig);
 
 builder.Services.AddSingleton<GithubService>();
+builder.Services.AddSingleton<SyncService>();
 
 var app = builder.Build();
 
 using var scope = app.Services.CreateScope();
 
 await scope.ServiceProvider
-    .GetRequiredService<GithubService>()
+    .GetRequiredService<SyncService>()
-    .FetchRepoReleasesAsync("SagerNet","sing-box");
+    .Sync();
 
 await app.RunAsync();

Services/RepositoryConfig.cs

@@ -15,8 +15,8 @@ public class RepoSyncConfig
     public required string Name { get; set; }
     public required string GithubUrl { get; set; }
     public required string ForgejoUrl { get; set; }
-    public required string IncludeRegex { get; set; }
+    public required string IncludeAssetsRegex { get; set; }
-    public required string ExcludeRegex { get; set; }
+    public required string ExcludeAssetsRegex { get; set; }
 }
 
 public abstract class RepoConfigLoader()
@@ -46,8 +46,8 @@ public abstract class RepoConfigLoader()
                         Name = table.Key.ToString(),
                         GithubUrl = GetRequiredString(fields, "GithubUrl"),
                         ForgejoUrl = GetRequiredString(fields, "ForgejoUrl"),
-                        IncludeRegex = GetRequiredString(fields, "IncludeRegex"),
+                        IncludeAssetsRegex = GetRequiredString(fields, "IncludeAssetsRegex"),
-                        ExcludeRegex = GetRequiredString(fields, "ExcludeRegex")
+                        ExcludeAssetsRegex = GetRequiredString(fields, "ExcludeAssetsRegex")
                     });
                 }
             }

Services/SyncService.cs

@@ -1,6 +1,53 @@
+using System.Security.Cryptography.X509Certificates;
+using System.Text.RegularExpressions;
+using Microsoft.Extensions.Logging;
+
 namespace ForgejoReleaseSync.Services;
 
-public class SyncService
+public class SyncService(
+    AppConfig config,
+    RepositoryConfig repositoryConfig,
+    GithubService githubService,
+    ILogger<SyncService> logger)
 {
+    private readonly AppConfig _appConfig = config;
+    private readonly GithubService _githubService = githubService;
 
+    public async Task Sync()
+    {
+        logger.LogInformation("Starting Sync Service");
+        logger.LogInformation($"loaded {repositoryConfig.Repositories.Count} repositories");
+        foreach (var repo in repositoryConfig.Repositories)
+        {
+            var repoOwner = repo.GithubUrl.Split('/')[^2]; 
+            var repoName = repo.GithubUrl.Split('/').Last();
+            
+            var includeRegex = new Regex(repo.IncludeAssetsRegex);
+            var excludeRegex = new Regex(repo.ExcludeAssetsRegex);
+            
+            var releases = await _githubService.FetchRepoReleasesAsync(repoOwner, repoName);
+            
+            var lastRelease = releases.LastOrDefault(r => r.Prerelease == false);
+            if (lastRelease is null)
+                continue;
+            
+            var acceptableAssets = lastRelease.Assets
+                .Where(asset =>
+                    includeRegex.IsMatch(asset.Name) &&
+                    !excludeRegex.IsMatch(asset.Name))
+                .ToArray();
+
+            logger.LogInformation(
+                    "Repo {Owner}/{Name}: release: {ReleaseName} has {ReleaseCount} assets with matching assets",
+                    repoOwner,
+                    repoName, 
+                lastRelease.Name,
+                acceptableAssets.Length);
+
+            foreach (var acceptableAsset in acceptableAssets)
+            {
+                logger.LogInformation(acceptableAsset.Name);
+            }
+        }
+    }
 }

config.example.toml

@@ -1,11 +1,11 @@
 [[repo1]]
 GithubUrl = "https://github.com/owner/repo1"
 ForgejoUrl = "https://forgejo.example.com/owner/repo1"
-IncludeRegex = ".*"
+IncludeAssetsRegex = ".*"
-ExcludeRegex = "^$"
+ExcludeAssetsRegex = "^$"
 
 [[repo2]]
 GithubUrl = "https://github.com/owner/repo2"
 ForgejoUrl = "https://forgejo.example.com/owner/repo2"
-IncludeRegex = "^v.*"
+IncludeAssetsRegex = "^v.*"
-ExcludeRegex = ".*-beta.*"
+ExcludeAssetsRegex = ".*-beta.*"