From d891093ed06787e01e0efff27dfaf331769dec41 Mon Sep 17 00:00:00 2001
From: Oscar Veldman <oveldman@gmail.com>
Date: Wed, 20 Mar 2024 20:26:52 +0100
Subject: [PATCH] Add Authentication service

---
 sources/Clients.Admin/Clients.Admin.csproj    |  9 +++++
 .../Domain/AuthenticationToken.cs             |  9 +++++
 .../WebApplicationBuilderExtensions.cs        | 20 +++++++++++
 sources/Clients.Admin/Program.cs              |  6 ++++
 .../Services/AuthenticationService.cs         | 34 +++++++++++++++++++
 .../Services/IAuthenticationService.cs        |  8 +++++
 sources/Directory.Packages.props              |  1 +
 7 files changed, 87 insertions(+)
 create mode 100644 sources/Clients.Admin/Domain/AuthenticationToken.cs
 create mode 100644 sources/Clients.Admin/Extensions/WebApplicationBuilderExtensions.cs
 create mode 100644 sources/Clients.Admin/Services/AuthenticationService.cs
 create mode 100644 sources/Clients.Admin/Services/IAuthenticationService.cs

diff --git a/sources/Clients.Admin/Clients.Admin.csproj b/sources/Clients.Admin/Clients.Admin.csproj
index 8678fe8..8f4f553 100644
--- a/sources/Clients.Admin/Clients.Admin.csproj
+++ b/sources/Clients.Admin/Clients.Admin.csproj
@@ -11,4 +11,13 @@
       </Content>
     </ItemGroup>
 
+    <ItemGroup>
+      <ProjectReference Include="..\ClientSdk.Grpc\ClientSdk.Grpc.csproj" />
+    </ItemGroup>
+
+    <ItemGroup>
+      <PackageReference Include="Grpc.Net.Client" />
+      <PackageReference Include="Grpc.Net.ClientFactory" />
+    </ItemGroup>
+
 </Project>
diff --git a/sources/Clients.Admin/Domain/AuthenticationToken.cs b/sources/Clients.Admin/Domain/AuthenticationToken.cs
new file mode 100644
index 0000000..f261383
--- /dev/null
+++ b/sources/Clients.Admin/Domain/AuthenticationToken.cs
@@ -0,0 +1,9 @@
+namespace MadWorldNL.Clients.Admin.Domain;
+
+public class AuthenticationToken
+{
+    public bool IsSuccess { get; init; }
+    public string AccessToken { get; init; } = string.Empty;
+    public string RefreshToken { get; init; } = string.Empty;
+    public DateTime Expires { get; init; }
+}
\ No newline at end of file
diff --git a/sources/Clients.Admin/Extensions/WebApplicationBuilderExtensions.cs b/sources/Clients.Admin/Extensions/WebApplicationBuilderExtensions.cs
new file mode 100644
index 0000000..47f3a51
--- /dev/null
+++ b/sources/Clients.Admin/Extensions/WebApplicationBuilderExtensions.cs
@@ -0,0 +1,20 @@
+using MadWorldNL.Clients.Admin.Services;
+using Server.Presentation.Grpc.Authentication.V1;
+
+namespace MadWorldNL.Clients.Admin.Extensions;
+
+public static class WebApplicationBuilderExtensions
+{
+    public static void AddGrpcClients(this WebApplicationBuilder builder)
+    {
+        builder.Services.AddGrpcClient<Authentication.AuthenticationClient>(o =>
+        {
+            o.Address = new Uri("https://localhost:5001"); // Replace with your gRPC service's address
+        });
+    }
+
+    public static void AddAdminServices(this WebApplicationBuilder builder)
+    {
+        builder.Services.AddScoped<IAuthenticationService, AuthenticationService>();
+    }
+}
\ No newline at end of file
diff --git a/sources/Clients.Admin/Program.cs b/sources/Clients.Admin/Program.cs
index d914171..f29a567 100644
--- a/sources/Clients.Admin/Program.cs
+++ b/sources/Clients.Admin/Program.cs
@@ -1,4 +1,7 @@
 using MadWorldNL.Clients.Admin.Components;
+using MadWorldNL.Clients.Admin.Extensions;
+using MadWorldNL.Clients.Admin.Services;
+using Server.Presentation.Grpc.Authentication.V1;
 
 var builder = WebApplication.CreateBuilder(args);
 
@@ -6,6 +9,9 @@
 builder.Services.AddRazorComponents()
     .AddInteractiveServerComponents();
 
+builder.AddGrpcClients();
+builder.AddAdminServices();
+
 var app = builder.Build();
 
 // Configure the HTTP request pipeline.
diff --git a/sources/Clients.Admin/Services/AuthenticationService.cs b/sources/Clients.Admin/Services/AuthenticationService.cs
new file mode 100644
index 0000000..83440c6
--- /dev/null
+++ b/sources/Clients.Admin/Services/AuthenticationService.cs
@@ -0,0 +1,34 @@
+using MadWorldNL.Clients.Admin.Domain;
+using Server.Presentation.Grpc.Authentication.V1;
+
+namespace MadWorldNL.Clients.Admin.Services;
+
+public class AuthenticationService : IAuthenticationService
+{
+    private readonly Authentication.AuthenticationClient _client;
+
+    public AuthenticationService(Authentication.AuthenticationClient client)
+    {
+        _client = client;
+    }
+
+    public AuthenticationToken Login(string username, string password, string audience)
+    {
+        var request = new LoginRequest()
+        {
+            Username = username,
+            Password = password,
+            Audience = audience
+        };
+        
+        var response = _client.Login(request);
+
+        return new AuthenticationToken()
+        {
+            IsSuccess = response.IsSuccess,
+            AccessToken = response.AccessToken,
+            RefreshToken = response.RefreshToken,
+            Expires = response.Expiration.ToDateTime()
+        };
+    }
+}
\ No newline at end of file
diff --git a/sources/Clients.Admin/Services/IAuthenticationService.cs b/sources/Clients.Admin/Services/IAuthenticationService.cs
new file mode 100644
index 0000000..249b5c8
--- /dev/null
+++ b/sources/Clients.Admin/Services/IAuthenticationService.cs
@@ -0,0 +1,8 @@
+using MadWorldNL.Clients.Admin.Domain;
+
+namespace MadWorldNL.Clients.Admin.Services;
+
+public interface IAuthenticationService
+{
+    AuthenticationToken Login(string username, string password, string audience);
+}
\ No newline at end of file
diff --git a/sources/Directory.Packages.props b/sources/Directory.Packages.props
index 2bb5315..efde65c 100644
--- a/sources/Directory.Packages.props
+++ b/sources/Directory.Packages.props
@@ -4,6 +4,7 @@
     <PackageVersion Include="Grpc.AspNetCore" Version="2.61.0" />
     <PackageVersion Include="Grpc.AspNetCore.Server.Reflection" Version="2.61.0" />
     <PackageVersion Include="Grpc.Net.Client" Version="2.61.0" />
+    <PackageVersion Include="Grpc.Net.ClientFactory" Version="2.61.0" />
     <PackageVersion Include="Grpc.Tools" Version="2.62.0" />
     <PackageVersion Include="MadWorldNL.Common" Version="1.0.3" />
     <PackageVersion Include="MadWorldNL.Common.AspNetCore" Version="1.0.3" />