falloutcollab/FCP-Mod-Updater
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Improve Mod Folder Lookup Performance

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Canon
2026-02-04 14:41:10 +08:00
parent 820ca652a9
commit 162daa4706
1 changed files with 25 additions and 18 deletions
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Services/ModDiscoveryService.cs
+25 -18
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@@ -1,3 +1,4 @@
using System.Collections.Concurrent;
using FCPModUpdater.Models;
namespace FCPModUpdater.Services;
@@ -30,21 +31,21 @@ public class ModDiscoveryService : IModDiscoveryService
var orgRepoNames = orgRepos.Select(r => r.Name).ToHashSet(StringComparer.OrdinalIgnoreCase);
var directories = Directory.GetDirectories(modsDirectory);
var mods = new List<InstalledMod>();
var mods = new ConcurrentBag<InstalledMod>();
foreach (var dir in directories)
{
ct.ThrowIfCancellationRequested();
var folderName = Path.GetFileName(dir);
progress?.Report($"Scanning: {folderName}");
InstalledMod? mod = await AnalyzeModDirectoryAsync(dir, folderName, orgRepoNames, ct);
if (mod != null)
await Parallel.ForEachAsync(directories,
new ParallelOptions { MaxDegreeOfParallelism = 6, CancellationToken = ct },
async (dir, token) =>
{
mods.Add(mod);
}
}
var folderName = Path.GetFileName(dir);
progress?.Report($"Scanning: {folderName}");
InstalledMod? mod = await AnalyzeModDirectoryAsync(dir, folderName, orgRepoNames, token);
if (mod != null)
{
mods.Add(mod);
}
});
return mods.OrderBy(m => m.Name).ToList();
}
@@ -122,13 +123,19 @@ public class ModDiscoveryService : IModDiscoveryService
{
try
{
string? branch = await _gitService.GetCurrentBranchAsync(path, ct);
GitCommitInfo? currentCommit = await _gitService.GetCurrentCommitAsync(path, ct);
bool hasLocalChanges = await _gitService.HasLocalChangesAsync(path, ct);
// Phase 1: Run all independent operations in parallel
var branchTask = _gitService.GetCurrentBranchAsync(path, ct);
var commitTask = _gitService.GetCurrentCommitAsync(path, ct);
var changesTask = _gitService.HasLocalChangesAsync(path, ct);
var fetchTask = _gitService.FetchAsync(path, ct: ct);
// Fetch to get accurate behind/ahead counts
await _gitService.FetchAsync(path, ct: ct);
await Task.WhenAll(branchTask, commitTask, changesTask, fetchTask);
string? branch = branchTask.Result;
GitCommitInfo? currentCommit = commitTask.Result;
bool hasLocalChanges = changesTask.Result;
// Phase 2: Get commit difference (needs fetch to complete first)
(int behind, int ahead) = await _gitService.GetCommitDifferenceAsync(path, ct);
ModStatus status = DetermineStatus(behind, ahead, hasLocalChanges, branch);