umbau auf enviroment appsettings

RBLNews.Maui/MauiProgram.cs

@@ -1,7 +1,13 @@
 using CommunityToolkit.Maui;
 using CommunityToolkit.Maui.Markup;
+
+using Microsoft.Extensions.Configuration;
 using Microsoft.Extensions.Logging;
+
+using RBLNews.Maui.Services;
+using RBLNews.Shared.Models;
 using RBLNews.Shared.Services;
+using RBLNews.Shared.Services.Contracts;
 
 namespace RBLNews.Maui
 {
@@ -22,7 +28,7 @@ namespace RBLNews.Maui
 
             builder.Services.AddMauiBlazorWebView();
             builder.Services.AddBlazorBootstrap();
-
+            builder.Services.AddSingleton<IConfigService, ConfigService>();
             builder.Services.AddSingleton<IFeedDataService, FeedDataService>();
             builder.Services.AddSingleton<AppLifecycleService>();
 
@@ -33,15 +39,11 @@ namespace RBLNews.Maui
             
             MauiApp app = builder.Build();
 
-            using var serviceScope = app.Services.CreateScope();
+            AppSettingsModel? appSettings = app.Configuration.GetSection("App").Get<AppSettingsModel>();
-            var services = serviceScope.ServiceProvider;
 
-            var environmentVariablesService = services.GetRequiredService<EnvironmentVariablesService>();
+            if (string.IsNullOrEmpty(appSettings?.BackendApiUrl))
-            string? backendApiUrl = environmentVariablesService.RblApiUrl;
-
-            if (string.IsNullOrEmpty(backendApiUrl))
             {
-                throw new Exception($"can't instantiate services, due to paramters are null. backendApiUrl: '{backendApiUrl}'");
+                throw new Exception($"can't instantiate services, due to paramters are null. backendApiUrl: '{appSettings?.BackendApiUrl}'");
             }
             
             return app;

RBLNews.Maui/RBLNews.Maui.csproj

@@ -90,6 +90,21 @@
       <Folder Include="IaC\" />
     </ItemGroup>
 
+    <ItemGroup>
+      <Content Include="..\RBLNews.Shared\wwwroot\appsettings.Development.json">
+        <Link>wwwroot\appsettings.Development.json</Link>
+      </Content>
+      <Content Include="..\RBLNews.Shared\wwwroot\appsettings.json">
+        <Link>wwwroot\appsettings.json</Link>
+      </Content>
+      <Content Include="..\RBLNews.Shared\wwwroot\appsettings.Production.json">
+        <Link>wwwroot\appsettings.Production.json</Link>
+      </Content>
+      <Content Include="..\RBLNews.Shared\wwwroot\appsettings.Test.json">
+        <Link>wwwroot\appsettings.Test.json</Link>
+      </Content>
+    </ItemGroup>
+
     <ProjectExtensions><VisualStudio><UserProperties XamarinHotReloadDebuggerTimeoutExceptionRBLNewsMauiHideInfoBar="True" /></VisualStudio></ProjectExtensions>
 
 </Project>

RBLNews.Maui/Services/ConfigService.cs

@@ -0,0 +1,20 @@
+using Microsoft.Extensions.Configuration;
+
+using RBLNews.Shared.Models;
+using RBLNews.Shared.Services.Contracts;
+
+namespace RBLNews.Maui.Services;
+
+public class ConfigService : IConfigService
+{
+	public AppSettingsModel? AppSettings { get; }
+
+	public ConfigService(IConfiguration configuration)
+	{
+		this.AppSettings = configuration.GetSection("App").Get<AppSettingsModel>();
+		if(this.AppSettings == null)
+		{
+			throw new NullReferenceException("App settings not found");
+		}
+	}
+}

RBLNews.Shared/Services/Contracts/IConfigService.cs

@@ -4,5 +4,5 @@ namespace RBLNews.Shared.Services.Contracts;
 
 public interface IConfigService
 {
-	AppSettingsModel AppSettings { get; }
+	AppSettingsModel? AppSettings { get; }
 }

RBLNews.Web/Services/ConfigService.cs

@@ -5,7 +5,7 @@ namespace RBLNews.Web.Services;
 
 public class ConfigService : IConfigService
 {
-	public AppSettingsModel AppSettings { get; }
+	public AppSettingsModel? AppSettings { get; }
 
 	public ConfigService(IConfiguration configuration)
 	{