:3

Classes/DBs/MassImportJobs.cs

@@ -0,0 +1,68 @@
+using System.Collections.Concurrent;
+
+namespace Mocha2023.Classes.DBs;
+
+public static class MassImportJobs
+{
+    public sealed class RoomOutcome
+    {
+        public string Name { get; init; } = string.Empty;
+        public string? SourceUrl { get; init; }
+        public bool Success { get; set; }
+        public string? Error { get; set; }
+        public long? RoomId { get; set; }
+        public int SubRoomsImported { get; set; }
+        public int SavesImported { get; set; }
+        public int BakedAssetsImported { get; set; }
+        public int AssetBundlesCopied { get; set; }
+    }
+
+    public sealed class Job
+    {
+        public string Id { get; } = Guid.NewGuid().ToString("N");
+        public string Kind { get; init; } = string.Empty;
+        public DateTime StartedAt { get; } = DateTime.UtcNow;
+        public DateTime? FinishedAt { get; set; }
+
+        public string Status { get; set; } = "pending";
+        public string? FatalError { get; set; }
+        public int TotalFound { get; set; }
+        public string? CurrentRoomName { get; set; }
+
+        private readonly object listLock = new();
+        private readonly List<RoomOutcome> results = new();
+
+        public void AddResult(RoomOutcome outcome)
+        {
+            lock (listLock)
+                results.Add(outcome);
+        }
+
+        public List<RoomOutcome> SnapshotResults()
+        {
+            lock (listLock)
+                return new List<RoomOutcome>(results);
+        }
+    }
+
+    private static readonly ConcurrentDictionary<string, Job> Jobs = new();
+
+    private static readonly TimeSpan Retention = TimeSpan.FromHours(6);
+
+    public static Job Create(string kind)
+    {
+        var job = new Job { Kind = kind };
+        Jobs[job.Id] = job;
+
+        DateTime cutoff = DateTime.UtcNow - Retention;
+        foreach (var pair in Jobs)
+        {
+            if (pair.Value.FinishedAt is DateTime finishedAt && finishedAt < cutoff)
+                Jobs.TryRemove(pair.Key, out _);
+        }
+
+        return job;
+    }
+
+    public static Job? Get(string id) => Jobs.TryGetValue(id, out Job? job) ? job : null;
+}