Rename Feedser to Concelier

2025-10-18 20:04:15 +03:00
parent dd66f58b00
commit 89ede53cc3
1208 changed files with 4370 additions and 4370 deletions
--- a/src/StellaOps.Concelier.Storage.Mongo/Exporting/ExportStateManager.cs
+++ b/src/StellaOps.Concelier.Storage.Mongo/Exporting/ExportStateManager.cs
@@ -0,0 +1,135 @@
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace StellaOps.Concelier.Storage.Mongo.Exporting;
+
+/// <summary>
+/// Helper for exporters to read and persist their export metadata in Mongo-backed storage.
+/// </summary>
+public sealed class ExportStateManager
+{
+    private readonly IExportStateStore _store;
+    private readonly TimeProvider _timeProvider;
+
+    public ExportStateManager(IExportStateStore store, TimeProvider? timeProvider = null)
+    {
+        _store = store ?? throw new ArgumentNullException(nameof(store));
+        _timeProvider = timeProvider ?? TimeProvider.System;
+    }
+
+    public Task<ExportStateRecord?> GetAsync(string exporterId, CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrEmpty(exporterId);
+        return _store.FindAsync(exporterId, cancellationToken);
+    }
+
+    public async Task<ExportStateRecord> StoreFullExportAsync(
+        string exporterId,
+        string exportId,
+        string exportDigest,
+        string? cursor,
+        string? targetRepository,
+        string exporterVersion,
+        bool resetBaseline,
+        IReadOnlyList<ExportFileRecord> manifest,
+        CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrEmpty(exporterId);
+        ArgumentException.ThrowIfNullOrEmpty(exportId);
+        ArgumentException.ThrowIfNullOrEmpty(exportDigest);
+        ArgumentException.ThrowIfNullOrEmpty(exporterVersion);
+        manifest ??= Array.Empty<ExportFileRecord>();
+
+        var existing = await _store.FindAsync(exporterId, cancellationToken).ConfigureAwait(false);
+        var now = _timeProvider.GetUtcNow();
+
+        if (existing is null)
+        {
+            var resolvedRepository = string.IsNullOrWhiteSpace(targetRepository) ? null : targetRepository;
+            return await _store.UpsertAsync(
+                new ExportStateRecord(
+                    exporterId,
+                    BaseExportId: exportId,
+                    BaseDigest: exportDigest,
+                    LastFullDigest: exportDigest,
+                    LastDeltaDigest: null,
+                    ExportCursor: cursor ?? exportDigest,
+                    TargetRepository: resolvedRepository,
+                    ExporterVersion: exporterVersion,
+                    UpdatedAt: now,
+                    Files: manifest),
+                cancellationToken).ConfigureAwait(false);
+        }
+
+        var repositorySpecified = !string.IsNullOrWhiteSpace(targetRepository);
+        var resolvedRepo = repositorySpecified ? targetRepository : existing.TargetRepository;
+        var repositoryChanged = repositorySpecified
+            && !string.Equals(existing.TargetRepository, targetRepository, StringComparison.Ordinal);
+
+        var shouldResetBaseline =
+            resetBaseline
+            || string.IsNullOrWhiteSpace(existing.BaseExportId)
+            || string.IsNullOrWhiteSpace(existing.BaseDigest)
+            || repositoryChanged;
+
+        var updatedRecord = shouldResetBaseline
+            ? existing with
+            {
+                BaseExportId = exportId,
+                BaseDigest = exportDigest,
+                LastFullDigest = exportDigest,
+                LastDeltaDigest = null,
+                ExportCursor = cursor ?? exportDigest,
+                TargetRepository = resolvedRepo,
+                ExporterVersion = exporterVersion,
+                UpdatedAt = now,
+                Files = manifest,
+            }
+            : existing with
+            {
+                LastFullDigest = exportDigest,
+                LastDeltaDigest = null,
+                ExportCursor = cursor ?? existing.ExportCursor,
+                TargetRepository = resolvedRepo,
+                ExporterVersion = exporterVersion,
+                UpdatedAt = now,
+                Files = manifest,
+            };
+
+        return await _store.UpsertAsync(updatedRecord, cancellationToken).ConfigureAwait(false);
+    }
+
+    public async Task<ExportStateRecord> StoreDeltaExportAsync(
+        string exporterId,
+        string deltaDigest,
+        string? cursor,
+        string exporterVersion,
+        IReadOnlyList<ExportFileRecord> manifest,
+        CancellationToken cancellationToken)
+    {
+        ArgumentException.ThrowIfNullOrEmpty(exporterId);
+        ArgumentException.ThrowIfNullOrEmpty(deltaDigest);
+        ArgumentException.ThrowIfNullOrEmpty(exporterVersion);
+        manifest ??= Array.Empty<ExportFileRecord>();
+
+        var existing = await _store.FindAsync(exporterId, cancellationToken).ConfigureAwait(false);
+        if (existing is null)
+        {
+            throw new InvalidOperationException($"Full export state missing for '{exporterId}'.");
+        }
+
+        var now = _timeProvider.GetUtcNow();
+        var record = existing with
+        {
+            LastDeltaDigest = deltaDigest,
+            ExportCursor = cursor ?? existing.ExportCursor,
+            ExporterVersion = exporterVersion,
+            UpdatedAt = now,
+            Files = manifest,
+        };
+
+        return await _store.UpsertAsync(record, cancellationToken).ConfigureAwait(false);
+    }
+}