From 556004f5d6866c7f7f08bbb4dc4f53a68cec1c46 Mon Sep 17 00:00:00 2001
From: Alex Yakunin <alex.yakunin@gmail.com>
Date: Mon, 7 Oct 2024 04:15:54 -0700
Subject: [PATCH] fix: TodoBackend - filtering was missing

---
 .../AspireHost/Properties/launchSettings.json | 20 +++----------------
 src/TodoApp/Services/Db/DbTodo.cs             |  3 ++-
 src/TodoApp/Services/TodoBackend.cs           |  2 ++
 3 files changed, 7 insertions(+), 18 deletions(-)

diff --git a/src/TodoApp/AspireHost/Properties/launchSettings.json b/src/TodoApp/AspireHost/Properties/launchSettings.json
index cab2d60..876deb6 100644
--- a/src/TodoApp/AspireHost/Properties/launchSettings.json
+++ b/src/TodoApp/AspireHost/Properties/launchSettings.json
@@ -1,30 +1,16 @@
 {
   "$schema": "https://json.schemastore.org/launchsettings.json",
   "profiles": {
-    /*
-    "https": {
-      "commandName": "Project",
-      "dotnetRunMessages": true,
-      "launchBrowser": true,
-      "applicationUrl": "https://localhost:17120;http://localhost:15185",
-      "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Development",
-        "DOTNET_ENVIRONMENT": "Development",
-        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "https://localhost:21151",
-        "DOTNET_RESOURCE_SERVICE_ENDPOINT_URL": "https://localhost:22136"
-      }
-    },
-    */
     "http": {
       "commandName": "Project",
       "dotnetRunMessages": true,
       "launchBrowser": true,
-      "applicationUrl": "http://localhost:15185",
+      "applicationUrl": "http://localhost:7000",
       "environmentVariables": {
         "ASPNETCORE_ENVIRONMENT": "Development",
         "DOTNET_ENVIRONMENT": "Development",
-        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:19070",
-        "DOTNET_RESOURCE_SERVICE_ENDPOINT_URL": "http://localhost:20130",
+        "DOTNET_DASHBOARD_OTLP_ENDPOINT_URL": "http://localhost:7100",
+        "DOTNET_RESOURCE_SERVICE_ENDPOINT_URL": "http://localhost:7200",
         "ASPIRE_ALLOW_UNSECURED_TRANSPORT": "true"
         // "DCP_IP_VERSION_PREFERENCE": "ipv4"
       }
diff --git a/src/TodoApp/Services/Db/DbTodo.cs b/src/TodoApp/Services/Db/DbTodo.cs
index 59c95c9..fc02ac3 100644
--- a/src/TodoApp/Services/Db/DbTodo.cs
+++ b/src/TodoApp/Services/Db/DbTodo.cs
@@ -1,5 +1,6 @@
 using System.ComponentModel.DataAnnotations;
 using System.ComponentModel.DataAnnotations.Schema;
+using System.Globalization;
 using Samples.TodoApp.Abstractions;
 
 namespace Samples.TodoApp.Services.Db;
@@ -37,7 +38,7 @@ public static (string Folder, Ulid Id) SplitKey(string key)
             throw new ArgumentOutOfRangeException(nameof(key));
 
         var folder = key[..lastSlashIndex];
-        var id = Ulid.Parse(key[(lastSlashIndex + 1)..]);
+        var id = Ulid.Parse(key[(lastSlashIndex + 1)..], CultureInfo.InvariantCulture);
         return (folder, id);
     }
 }
diff --git a/src/TodoApp/Services/TodoBackend.cs b/src/TodoApp/Services/TodoBackend.cs
index 8c52631..6342a1e 100644
--- a/src/TodoApp/Services/TodoBackend.cs
+++ b/src/TodoApp/Services/TodoBackend.cs
@@ -104,7 +104,9 @@ public virtual async Task<Ulid[]> ListIds(string folder, int limit, Cancellation
         var dbContext = await DbHub.CreateDbContext(tenant, cancellationToken).ConfigureAwait(false);
         await using var _ = dbContext.ConfigureAwait(false);
 
+        var prefix = $"{folder}/";
         var keys = await dbContext.Todos
+            .Where(x => x.Key.StartsWith(prefix))
             .OrderBy(x => x.Key) // We want 100% stable order here
             .Select(x => x.Key)
             .Take(limit)