C# lang version.

Directory.build.props

@@ -1,5 +0,0 @@
-<Project>
- <PropertyGroup>
-   <LangVersion>7.3</LangVersion>
- </PropertyGroup>
-</Project>

extensions/Squidex.Extensions/Squidex.Extensions.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Domain.Apps.Core.Model/Squidex.Domain.Apps.Core.Model.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Domain.Apps.Core</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Domain.Apps.Core.Operations/Squidex.Domain.Apps.Core.Operations.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Domain.Apps.Core</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Domain.Apps.Entities.MongoDb/Squidex.Domain.Apps.Entities.MongoDb.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Domain.Apps.Entities/Rules/Guards/RuleTriggerValidator.cs

@@ -49,7 +49,7 @@ namespace Squidex.Domain.Apps.Entities.Rules.Guards
                 errors.Add(new ValidationError(Not.Between("Num days", 1, 30), nameof(trigger.NumDays)));
             }
 
-            return Task.FromResult< IEnumerable<ValidationError>>(errors);
+            return Task.FromResult<IEnumerable<ValidationError>>(errors);
         }
 
         public async Task<IEnumerable<ValidationError>> Visit(ContentChangedTriggerV2 trigger)

src/Squidex.Domain.Apps.Entities/Squidex.Domain.Apps.Entities.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Domain.Apps.Events/Squidex.Domain.Apps.Events.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Domain.Users.MongoDb/Squidex.Domain.Users.MongoDb.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Domain.Users/Squidex.Domain.Users.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Infrastructure.Azure/Squidex.Infrastructure.Azure.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="RefactoringEssentials" Version="5.6.0" PrivateAssets="all" />

src/Squidex.Infrastructure.GetEventStore/Squidex.Infrastructure.GetEventStore.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Infrastructure.GoogleCloud/Squidex.Infrastructure.GoogleCloud.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Infrastructure.MongoDb/Squidex.Infrastructure.MongoDb.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Infrastructure.MongoGridFs/Squidex.Infrastructure.MongoGridFs.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Infrastructure.RabbitMq/Squidex.Infrastructure.RabbitMq.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Infrastructure.Redis/Squidex.Infrastructure.Redis.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Infrastructure/Squidex.Infrastructure.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
-    <NoWarn>$(NoWarn);IDE0017</NoWarn>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex.Shared/Squidex.Shared.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">
     <DebugType>full</DebugType>

src/Squidex/Pipeline/ApiCostsAttribute.cs

@@ -11,7 +11,7 @@ using Microsoft.AspNetCore.Mvc;
 namespace Squidex.Pipeline
 {
     [AttributeUsage(AttributeTargets.Class | AttributeTargets.Method)]
-    public sealed class ApiCostsAttribute : ServiceFilterAttribute
+    public sealed class ApiCostsAttribute : ServiceFilterAttribute, IApiCostsFeature
     {
         public double Weight { get; }
 

src/Squidex/Pipeline/ApiCostsFilter.cs

@@ -45,15 +45,19 @@ namespace Squidex.Pipeline
 
         public async Task OnActionExecutionAsync(ActionExecutingContext context, ActionExecutionDelegate next)
         {
+            context.HttpContext.Features.Set<IApiCostsFeature>(FilterDefinition);
+
             var appFeature = context.HttpContext.Features.Get<IAppFeature>();
 
             if (appFeature?.App != null && FilterDefinition.Weight > 0)
             {
+                var appId = appFeature.App.Id.ToString();
+
                 using (Profiler.Trace("CheckUsage"))
                 {
                     var plan = appPlanProvider.GetPlanForApp(appFeature.App);
 
-                    var usage = await usageTracker.GetMonthlyCallsAsync(appFeature.App.Id.ToString(), DateTime.Today);
+                    var usage = await usageTracker.GetMonthlyCallsAsync(appId, DateTime.Today);
 
                     if (plan.MaxApiCalls >= 0 && usage > plan.MaxApiCalls * 1.1)
                     {
@@ -72,7 +76,7 @@ namespace Squidex.Pipeline
                 {
                     var elapsedMs = watch.Stop();
 
-                    await usageTracker.TrackAsync(appFeature.App.Id.ToString(), context.HttpContext.User.OpenIdClientId(), FilterDefinition.Weight, elapsedMs);
+                    await usageTracker.TrackAsync(appId, context.HttpContext.User.OpenIdClientId(), FilterDefinition.Weight, elapsedMs);
                 }
             }
             else

src/Squidex/Pipeline/IApiCostsFeature.cs

@@ -0,0 +1,14 @@
+// ==========================================================================
+//  Squidex Headless CMS
+// ==========================================================================
+//  Copyright (c) Squidex UG (haftungsbeschraenkt)
+//  All rights reserved. Licensed under the MIT license.
+// ==========================================================================
+
+namespace Squidex.Pipeline
+{
+    public interface IApiCostsFeature
+    {
+        double Weight { get; }
+    }
+}

src/Squidex/Pipeline/RequestLogPerformanceMiddleware.cs

@@ -40,9 +40,16 @@ namespace Squidex.Pipeline
                     {
                         Profiler.Session?.Write(w);
 
-                        w.WriteObject("ctx", ctx.context, (innerHttpContext, c) =>
+                        w.WriteObject("filters", ctx.context, LogFilters);
+                        w.WriteProperty("elapsedRequestMs", ctx.elapsedMs);
+                    });
+                }
+            }
+        }
+
+        private static void LogFilters(HttpContext context, IObjectWriter c)
         {
-                            var app = innerHttpContext.Features.Get<IAppFeature>()?.App;
+            var app = context.Features.Get<IAppFeature>()?.App;
 
             if (app != null)
             {
@@ -50,25 +57,23 @@ namespace Squidex.Pipeline
                 c.WriteProperty("appName", app.Name);
             }
 
-                            var subjectId = innerHttpContext.User.OpenIdSubject();
+            var userId = context.User.OpenIdSubject();
 
-                            if (!string.IsNullOrWhiteSpace(subjectId))
+            if (!string.IsNullOrWhiteSpace(userId))
             {
-                                c.WriteProperty("userId", subjectId);
+                c.WriteProperty(nameof(userId), userId);
             }
 
-                            var clientId = innerHttpContext.User.OpenIdClientId();
+            var clientId = context.User.OpenIdClientId();
 
-                            if (!string.IsNullOrWhiteSpace(subjectId))
+            if (!string.IsNullOrWhiteSpace(userId))
             {
-                                c.WriteProperty("clientId", subjectId);
+                c.WriteProperty(nameof(clientId), clientId);
             }
-                        });
 
-                        w.WriteProperty("elapsedRequestMs", ctx.elapsedMs);
+            var costs = context.Features.Get<IApiCostsFeature>()?.Weight ?? 0;
-                    });
+
-                }
+            c.WriteProperty(nameof(costs), costs);
-            }
         }
     }
 }

src/Squidex/Squidex.csproj

@@ -6,6 +6,7 @@
     <TargetFramework>netcoreapp2.2</TargetFramework>    
     <TypeScriptToolsVersion>Latest</TypeScriptToolsVersion>
     <TypeScriptCompileBlocked>true</TypeScriptCompileBlocked>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|AnyCPU'">

tests/Squidex.Domain.Apps.Core.Tests/Squidex.Domain.Apps.Core.Tests.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>netcoreapp2.2</TargetFramework>
     <RuntimeFrameworkVersion>2.1.1</RuntimeFrameworkVersion>
     <RootNamespace>Squidex.Domain.Apps.Core</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Squidex.Domain.Apps.Core.Model\Squidex.Domain.Apps.Core.Model.csproj" />

tests/Squidex.Domain.Apps.Entities.Tests/Squidex.Domain.Apps.Entities.Tests.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>netcoreapp2.2</TargetFramework>
     <RuntimeFrameworkVersion>2.1.1</RuntimeFrameworkVersion>
     <RootNamespace>Squidex.Domain.Apps.Entities</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Squidex.Domain.Apps.Core.Model\Squidex.Domain.Apps.Core.Model.csproj" />

tests/Squidex.Infrastructure.Tests/Squidex.Infrastructure.Tests.csproj

@@ -4,6 +4,7 @@
     <TargetFramework>netcoreapp2.2</TargetFramework>
     <RuntimeFrameworkVersion>2.1.1</RuntimeFrameworkVersion>
     <RootNamespace>Squidex.Infrastructure</RootNamespace>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Squidex.Infrastructure.Azure\Squidex.Infrastructure.Azure.csproj" />

tests/Squidex.Tests/Squidex.Tests.csproj

@@ -5,6 +5,7 @@
     <RuntimeFrameworkVersion>2.1.1</RuntimeFrameworkVersion>
     <RootNamespace>Squidex</RootNamespace>
     <NoWarn>$(NoWarn);NU1605</NoWarn>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <ProjectReference Include="..\..\src\Squidex.Domain.Users\Squidex.Domain.Users.csproj" />

tools/Migrate_00/Migrate_00.csproj

@@ -3,6 +3,7 @@
     <OutputType>Exe</OutputType>
     <TargetFramework>netcoreapp2.2</TargetFramework>
     <RuntimeFrameworkVersion>2.1.1</RuntimeFrameworkVersion>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="MongoDB.Driver" Version="2.7.2" />

tools/Migrate_01/Migrate_01.csproj

@@ -1,6 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
+    <LangVersion>7.3</LangVersion>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="RefactoringEssentials" Version="5.6.0" PrivateAssets="all" />