From c5da73d0ec68fd32425ed9cc31a07d4e0a230c8d Mon Sep 17 00:00:00 2001
From: Michael DiLeo <michael_dileo@proton.me>
Date: Thu, 6 Aug 2026 13:17:29 -0500
Subject: [PATCH] add upload times

---
 dotnet/SafelyYou/Program.cs     | 40 +++++++++++++--------------------
 dotnet/SafelyYou/UploadTimes.cs | 19 ++++++++++++++++
 2 files changed, 35 insertions(+), 24 deletions(-)
 create mode 100644 dotnet/SafelyYou/UploadTimes.cs

diff --git a/dotnet/SafelyYou/Program.cs b/dotnet/SafelyYou/Program.cs
index 7baefc0..831578c 100644
--- a/dotnet/SafelyYou/Program.cs
+++ b/dotnet/SafelyYou/Program.cs
@@ -1,4 +1,3 @@
-using Microsoft.AspNetCore.Http.HttpResults;
 using SafelyYou;
 using SafelyYou.Api;
 using SafelyYou.Config;
@@ -22,6 +21,7 @@ builder.Services.AddSingleton<HeartBeatHistoryConfig>(_ =>
 });
 
 builder.Services.AddSingleton<HeartBeatHistories>();
+builder.Services.AddSingleton<UploadTimes>();
 
 var app = builder.Build();
 
@@ -36,7 +36,6 @@ app.UseHttpsRedirection();
 // heartbeat history
 // upload stats
 
-
 app.MapPost("/devices/{deviceId}/heartbeat", (string deviceId, HeartbeatRequest request,
     KnownDevices knownDevices, HeartBeatHistories histories) =>
 {
@@ -50,36 +49,29 @@ app.MapPost("/devices/{deviceId}/heartbeat", (string deviceId, HeartbeatRequest
 
     return addResult switch
     {
-        DeviceHeartBeatHistory.AddResult.Added => Results.Ok(),
+        DeviceHeartBeatHistory.AddResult.Added => Results.NoContent(),
         DeviceHeartBeatHistory.AddResult.OutOfSequence => Results.InternalServerError(
             new ErrorResponse("Attempted to add a timestamp that was out of sequence or invalid.")),
         _ => throw new ArgumentOutOfRangeException()
     };
 });
 
-
-var summaries = new[]
+app.MapPost("/devices/{deviceId}/stats", (string deviceId, UploadStatsRequest request, KnownDevices knownDevices, UploadTimes uploadTimes) =>
 {
-    "Freezing", "Bracing", "Chilly", "Cool", "Mild", "Warm", "Balmy", "Hot", "Sweltering", "Scorching"
-};
+    var device = new DeviceId(deviceId);
+    if (!knownDevices.Contains(device))
+    {
+        return Results.NotFound(new NotFoundResponse($"Device ID {deviceId} not found"));
+    }
+    
+    uploadTimes.Add(device, request.UploadTime);
+
+    return Results.NoContent();
+    
+    // not sure where the 500 would go here beyond doing a try/catch
+}); 
+
 
-app.MapGet("/weatherforecast", () =>
-{
-    var forecast =  Enumerable.Range(1, 5).Select(index =>
-        new WeatherForecast
-        (
-            DateOnly.FromDateTime(DateTime.Now.AddDays(index)),
-            Random.Shared.Next(-20, 55),
-            summaries[Random.Shared.Next(summaries.Length)]
-        ))
-        .ToArray();
-    return forecast;
-})
-.WithName("GetWeatherForecast");
 
 app.Run();
 
-record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
-{
-    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-}
diff --git a/dotnet/SafelyYou/UploadTimes.cs b/dotnet/SafelyYou/UploadTimes.cs
new file mode 100644
index 0000000..a89e500
--- /dev/null
+++ b/dotnet/SafelyYou/UploadTimes.cs
@@ -0,0 +1,19 @@
+using System.Collections.Concurrent;
+using System.Numerics;
+
+namespace SafelyYou;
+
+public sealed class UploadTimes
+{
+    private readonly ConcurrentDictionary<DeviceId, (BigInteger TotalUploadTime, int UploadCounts)> _uploadHistories = new();
+
+    public void Add(DeviceId deviceId, BigInteger uploadTimeNanos)
+    {
+        if (!_uploadHistories.TryGetValue(deviceId, out var history))
+        {
+            history = (BigInteger.Zero, 0);
+        }
+
+        _uploadHistories[deviceId] = (history.TotalUploadTime + uploadTimeNanos, history.UploadCounts + 1);
+    }
+}
\ No newline at end of file