[WIP] Serialization (#34)

* fix session joining

Users can now join / leave drawing sessions correctly

* adding unit tests

* added Protobuf definition

* enable Protobuf compiler

* defined all `ToBinary` methods

* finished serializer implementation

* validated that we can serialize session state correctly

* fixed serialization for DrawingActivityUpdate

Directory.Packages.props

@@ -11,6 +11,7 @@
     <PackageVersion Include="Akka.Persistence.Sql.Hosting" Version="1.5.13" />
     <PackageVersion Include="Akka.Streams" Version="1.5.20" />
     <PackageVersion Include="Akka.Streams.TestKit" Version="1.5.20" />
+    <PackageVersion Include="Grpc.Tools" Version="2.63.0" />
     <PackageVersion Include="Microsoft.EntityFrameworkCore.SqlServer" Version="8.0.4" />
     <PackageVersion Include="MudBlazor" Version="6.19.1" />
   </ItemGroup>

DrawTogether.sln

@@ -27,6 +27,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DrawTogether.Entities", "sr
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DrawTogether.Actors", "src\DrawTogether.Actors\DrawTogether.Actors.csproj", "{5863DD74-00DE-4DE9-9F0A-FCBC32195E78}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DrawTogether.Tests", "src\DrawTogether.Tests\DrawTogether.Tests.csproj", "{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -109,6 +111,18 @@ Global
 		{5863DD74-00DE-4DE9-9F0A-FCBC32195E78}.Release|x64.Build.0 = Release|Any CPU
 		{5863DD74-00DE-4DE9-9F0A-FCBC32195E78}.Release|x86.ActiveCfg = Release|Any CPU
 		{5863DD74-00DE-4DE9-9F0A-FCBC32195E78}.Release|x86.Build.0 = Release|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Debug|x64.ActiveCfg = Debug|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Debug|x64.Build.0 = Debug|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Debug|x86.Build.0 = Debug|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Release|Any CPU.Build.0 = Release|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Release|x64.ActiveCfg = Release|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Release|x64.Build.0 = Release|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Release|x86.ActiveCfg = Release|Any CPU
+		{78CAFA4F-0DBC-45F7-8794-48785FDFDD47}.Release|x86.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

src/DrawTogether.Actors/DrawTogether.Actors.csproj

@@ -9,10 +9,18 @@
     <ItemGroup>
       <PackageReference Include="Akka.Cluster.Hosting" />
       <PackageReference Include="Akka.Streams" />
+      <PackageReference Include="Grpc.Tools">
+        <PrivateAssets>all</PrivateAssets>
+        <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
+      </PackageReference>
     </ItemGroup>
 
     <ItemGroup>
       <ProjectReference Include="..\DrawTogether.Entities\DrawTogether.Entities.csproj" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Protobuf Include="Serialization\Proto\DrawingProtocol.proto" GrpcServices="None" />
+    </ItemGroup>
+
 </Project>