feat(ui): wire file and database nest storage

2026-09-29 16:21:17 -04:00
parent 437d659c9d
commit 64045be968
10 changed files with 896 additions and 27 deletions
@@ -0,0 +1,46 @@
+namespace OpenNest.Data;
+
+/// <summary>
+/// Tracks a document's database identity, bound to a particular server address.
+/// A failed upload leaves that identity untouched. Switching servers creates a new
+/// record rather than accidentally updating an unrelated record with the same id.
+/// </summary>
+public sealed class NestSaveSession
+{
+    public Guid RemoteId { get; private set; }
+    public string ServerUrl { get; private set; } = "";
+
+    public void Bind(Guid id, string serverUrl)
+    {
+        if (id == Guid.Empty)
+            throw new ArgumentException("A saved nest needs a non-empty id.", nameof(id));
+        RemoteId = id;
+        ServerUrl = Normalize(serverUrl);
+    }
+
+    public async Task<NestRecord> SaveAsync(
+        INestRepository repository, string serverUrl, Nest nest, byte[] archive,
+        bool saveCopy = false, CancellationToken cancellationToken = default)
+    {
+        ArgumentNullException.ThrowIfNull(repository);
+        ArgumentNullException.ThrowIfNull(nest);
+        ArgumentNullException.ThrowIfNull(archive);
+
+        var normalizedUrl = Normalize(serverUrl);
+        if (normalizedUrl.Length == 0)
+            throw new ArgumentException("A database server URL is required.", nameof(serverUrl));
+
+        var id = !saveCopy && ServerUrl == normalizedUrl ? RemoteId : Guid.Empty;
+        var record = NestRecordFactory.FromNest(nest, id, archive.LongLength);
+        var saved = id == Guid.Empty
+            ? await repository.UploadAsync(archive, record, cancellationToken)
+            : await repository.UpdateFileAsync(id, archive, record, cancellationToken);
+        if (saved.Id == Guid.Empty || (id != Guid.Empty && saved.Id != id))
+            throw new InvalidDataException("Server returned an invalid nest id.");
+
+        Bind(saved.Id, normalizedUrl);
+        return saved;
+    }
+
+    private static string Normalize(string? url) => (url ?? "").Trim().TrimEnd('/');
+}