perf: remove backoffice catalog query amplification

Tiku.IntegrationTests/Api/RecordingDbCommandInterceptor.cs

@@ -0,0 +1,72 @@
+using System.Collections.Concurrent;
+using System.Data.Common;
+using Microsoft.EntityFrameworkCore.Diagnostics;
+
+namespace Tiku.IntegrationTests.Api;
+
+internal sealed class RecordingDbCommandInterceptor : DbCommandInterceptor
+{
+    private readonly ConcurrentQueue<string> commandTexts = new();
+
+    public IReadOnlyList<string> Snapshot() => commandTexts.ToArray();
+
+    public void Reset()
+    {
+        while (commandTexts.TryDequeue(out _))
+        {
+        }
+    }
+
+    public override DbDataReader ReaderExecuted(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        DbDataReader result)
+    {
+        Record(command);
+        return result;
+    }
+
+    public override ValueTask<DbDataReader> ReaderExecutedAsync(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        DbDataReader result,
+        CancellationToken cancellationToken = default)
+    {
+        Record(command);
+        return ValueTask.FromResult(result);
+    }
+
+    public override int NonQueryExecuted(DbCommand command, CommandExecutedEventData eventData, int result)
+    {
+        Record(command);
+        return result;
+    }
+
+    public override ValueTask<int> NonQueryExecutedAsync(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        int result,
+        CancellationToken cancellationToken = default)
+    {
+        Record(command);
+        return ValueTask.FromResult(result);
+    }
+
+    public override object? ScalarExecuted(DbCommand command, CommandExecutedEventData eventData, object? result)
+    {
+        Record(command);
+        return result;
+    }
+
+    public override ValueTask<object?> ScalarExecutedAsync(
+        DbCommand command,
+        CommandExecutedEventData eventData,
+        object? result,
+        CancellationToken cancellationToken = default)
+    {
+        Record(command);
+        return ValueTask.FromResult(result);
+    }
+
+    private void Record(DbCommand command) => commandTexts.Enqueue(command.CommandText);
+}