Loading options from appsettings

RenacciBackend/Program.cs

@@ -4,16 +4,17 @@
 using RenacModbus;
 
 var builder = WebApplication.CreateBuilder(args);
+var configuration = builder.Configuration;
+var appSettingsSection = configuration.GetRequiredSection("RenacModbusOptions");
+var appSettings = appSettingsSection.Get<RenacModbusOptions>();
+if(appSettings == null)
+    throw new Exception("Failed to load RenacModbusOptions from configuration");
 
 var services = builder.Services;
 services.AddEndpointsApiExplorer();
 services.AddSwaggerGen();
-services.AddTransient(_ => new RenacModbusOptions
-{
-    DeviceId = 1,
-    Host = "192.168.178.79",
-    Port = 8899
-});
+services.AddTransient((_) => appSettings);
+
 services.AddTransient<RandomByteGenerator>();
 services.AddTransient<TcpClientHandler>();
 services.AddTransient<IStatusRepository, RenacStatusRepository>();
@@ -35,8 +36,3 @@
 app.MapControllers();
 
 app.Run();
-
-record WeatherForecast(DateOnly Date, int TemperatureC, string? Summary)
-{
-    public int TemperatureF => 32 + (int)(TemperatureC / 0.5556);
-}

RenacciBackend/appsettings.json

@@ -5,5 +5,10 @@
       "Microsoft.AspNetCore": "Warning"
     }
   },
-  "AllowedHosts": "*"
+  "AllowedHosts": "*",
+  "RenacModbusOptions" : {
+    "Host": "10.10.10.10",
+    "Port": 502,
+    "DeviceId": 1
+  }
 }