feat(postit): migrate editable profile data and admin profile flow

src/Yavsc.Server/Helpers/ResourceUsageTelemetryMiddleware.cs

@@ -0,0 +1,54 @@
+#nullable enable
+using Microsoft.AspNetCore.Http;
+using Microsoft.Extensions.DependencyInjection;
+using Yavsc.Models;
+
+namespace Yavsc.Server.Helpers;
+
+public sealed class ResourceUsageTelemetryMiddleware
+{
+    private readonly RequestDelegate _next;
+    private readonly IServiceScopeFactory _scopeFactory;
+
+    public ResourceUsageTelemetryMiddleware(
+        RequestDelegate next,
+        IServiceScopeFactory scopeFactory)
+    {
+        _next = next;
+        _scopeFactory = scopeFactory;
+    }
+
+    public async Task InvokeAsync(HttpContext context)
+    {
+        var userId = context.User.GetUserId();
+        if (string.IsNullOrWhiteSpace(userId))
+        {
+            await _next(context);
+            return;
+        }
+
+        var userName = context.User.Identity?.Name ?? userId;
+        var requestBytes = context.Request.ContentLength ?? 0L;
+
+        try
+        {
+            await _next(context);
+        }
+        finally
+        {
+            var responseBytes = context.Response.ContentLength ?? 0L;
+            var totalBytes = requestBytes + responseBytes;
+            var bandwidthMb = totalBytes <= 0 ? 0m : (decimal)totalBytes / (1024m * 1024m);
+
+            using var scope = _scopeFactory.CreateScope();
+            var db = scope.ServiceProvider.GetRequiredService<ApplicationDbContext>();
+            await ResourceUsageTracker.RecordAsync(
+                db,
+                userId,
+                userName,
+                apiCalls: 1m,
+                bandwidthMb: bandwidthMb,
+                actorUserId: userId);
+        }
+    }
+}