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martinothamarmartinothamar
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Add notifications sample
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‎Justfile‎

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alias b := build
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alias t := test
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build:
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dotnet build Mediator.sln
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test:
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dotnet test Mediator.sln

‎Mediator.sln‎

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@@ -102,6 +102,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AspNetCoreIndirect.Applicat
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "AspNetCoreIndirect.Implementations", "samples\ASPNET_Core_Indirect\AspNetCoreIndirect.Implementations\AspNetCoreIndirect.Implementations.csproj", "{7F7DB4D8-3D94-4648-99FA-E7E06A913FCD}"
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EndProject
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Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Notifications", "samples\Notifications\Notifications.csproj", "{78D25AC1-4DDD-4049-8B26-D287931905E5}"
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EndProject
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Global
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GlobalSection(SolutionConfigurationPlatforms) = preSolution
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Debug|Any CPU = Debug|Any CPU
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{7F7DB4D8-3D94-4648-99FA-E7E06A913FCD}.Release|x64.Build.0 = Release|Any CPU
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{7F7DB4D8-3D94-4648-99FA-E7E06A913FCD}.Release|x86.ActiveCfg = Release|Any CPU
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{7F7DB4D8-3D94-4648-99FA-E7E06A913FCD}.Release|x86.Build.0 = Release|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Debug|Any CPU.Build.0 = Debug|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Debug|x64.ActiveCfg = Debug|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Debug|x64.Build.0 = Debug|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Debug|x86.ActiveCfg = Debug|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Debug|x86.Build.0 = Debug|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Release|Any CPU.ActiveCfg = Release|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Release|Any CPU.Build.0 = Release|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Release|x64.ActiveCfg = Release|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Release|x64.Build.0 = Release|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Release|x86.ActiveCfg = Release|Any CPU
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{78D25AC1-4DDD-4049-8B26-D287931905E5}.Release|x86.Build.0 = Release|Any CPU
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EndGlobalSection
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GlobalSection(SolutionProperties) = preSolution
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HideSolutionNode = FALSE
@@ -483,6 +497,7 @@ Global
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{EBB07938-94A7-4349-9D0F-F2A6088EB42E} = {BC759BA5-C064-460E-ACB0-9B2DA12B9284}
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{DB9A7862-14B1-4DAC-878C-D6B02038F068} = {BC759BA5-C064-460E-ACB0-9B2DA12B9284}
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{7F7DB4D8-3D94-4648-99FA-E7E06A913FCD} = {BC759BA5-C064-460E-ACB0-9B2DA12B9284}
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{78D25AC1-4DDD-4049-8B26-D287931905E5} = {D3569CDD-7E19-429E-B9AD-75CC05F6C4AA}
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EndGlobalSection
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GlobalSection(ExtensibilityGlobals) = postSolution
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SolutionGuid = {D45B5457-4190-49B6-BF89-7FA5F4C8ABE2}

‎samples/Notifications/Notifications.csproj‎

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<Project Sdk="Microsoft.NET.Sdk">
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<PropertyGroup>
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<OutputType>Exe</OutputType>
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<TargetFramework>net6.0</TargetFramework>
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<TreatWarningsAsErrors>false</TreatWarningsAsErrors>
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<ImplicitUsings>disable</ImplicitUsings>
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<EmitCompilerGeneratedFiles>true</EmitCompilerGeneratedFiles>
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<CompilerGeneratedFilesOutputPath>Generated</CompilerGeneratedFilesOutputPath>
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</PropertyGroup>
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<ItemGroup>
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<Compile Remove="$(CompilerGeneratedFilesOutputPath)/**/*.cs" />
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<None Include="$(CompilerGeneratedFilesOutputPath)/**/*.cs" />
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</ItemGroup>
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<ItemGroup>
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<PackageReference Include="Microsoft.Extensions.DependencyInjection" Version="$(DotNetVersion)" />
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</ItemGroup>
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<ItemGroup>
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<ProjectReference Include="..\..\src\Mediator.SourceGenerator.Implementation\Mediator.SourceGenerator.Implementation.csproj" OutputItemType="Analyzer" />
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<ProjectReference Include="..\..\src\Mediator.SourceGenerator.Roslyn38\Mediator.SourceGenerator.Roslyn38.csproj" OutputItemType="Analyzer" />
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<ProjectReference Include="..\..\src\Mediator\Mediator.csproj" />
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</ItemGroup>
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<!--<ItemGroup>
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<PackageReference Include="Mediator.SourceGenerator" Version="2.0.*-*">
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<PrivateAssets>all</PrivateAssets>
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<IncludeAssets>runtime; build; native; contentfiles; analyzers</IncludeAssets>
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</PackageReference>
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<PackageReference Include="Mediator.Abstractions" Version="2.0.*-*" />
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</ItemGroup>-->
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<ItemGroup>
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<!--<CompilerVisibleProperty Include="Mediator_AttachDebugger" />-->
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</ItemGroup>
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</Project>

‎samples/Notifications/Program.cs‎

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using Mediator;
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using Microsoft.Extensions.DependencyInjection;
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using System;
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using System.Threading;
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using System.Threading.Tasks;
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var services = new ServiceCollection();
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services.AddMediator();
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var serviceProvider = services.BuildServiceProvider();
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var mediator = serviceProvider.GetRequiredService<IMediator>();
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var id = Guid.NewGuid();
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var notification = new Notification(id);
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Console.WriteLine("Publishing!");
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Console.WriteLine("-----------------------------------");
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await mediator.Publish(notification);
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Console.WriteLine("-----------------------------------");
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Console.WriteLine("Finished publishing!");
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return 0;
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//
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// Here are the types used
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//
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public sealed record Notification(Guid Id) : INotification;
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public sealed class GenericNotificationHandler<TNotification> : INotificationHandler<TNotification>
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where TNotification : INotification
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{
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public ValueTask Handle(TNotification notification, CancellationToken cancellationToken)
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{
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if (notification is Notification concrete)
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Console.WriteLine($"{GetType().Name} - {concrete.Id}");
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return default;
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}
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}
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public sealed class CatchAllNotificationHandler : INotificationHandler<INotification>
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{
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public ValueTask Handle(INotification notification, CancellationToken cancellationToken)
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{
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if (notification is Notification concrete)
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Console.WriteLine($"{GetType().Name} - {concrete.Id}");
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return default;
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}
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}
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public sealed class ConcreteNotificationHandler : INotificationHandler<Notification>
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{
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public ValueTask Handle(Notification notification, CancellationToken cancellationToken)
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{
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Console.WriteLine($"{GetType().Name} - {notification.Id}");
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return default;
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}
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}

‎samples/Notifications/README.md‎

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## Notifications
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Simple showcase of using notifications and various notification-handlers.
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### Build and run
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```pwsh
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$ dotnet run
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Publishing!
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-----------------------------------
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CatchAllNotificationHandler - e9c1302b-0eab-4193-8445-ab70a93265d6
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ConcreteNotificationHandler - e9c1302b-0eab-4193-8445-ab70a93265d6
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GenericNotificationHandler`1 - e9c1302b-0eab-4193-8445-ab70a93265d6
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-----------------------------------
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Finished publishing!
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```

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