Use reflection to inject parser strategy dependencies

Add ParsersNamespace constant to define where they should reside

Author: izzat5233

RealTimeWeatherMonitoringApp/Presentation/Program.cs

@@ -4,6 +4,7 @@
 using RealTimeWeatherMonitoringApp.Domain.Interfaces.Service;
 using RealTimeWeatherMonitoringApp.Domain.Models;
 using RealTimeWeatherMonitoringApp.Presentation;
+using RealTimeWeatherMonitoringApp.Presentation.Utility;
 
 // Inject Dependencies
 var provider = DependencyInjector.CreateServiceProvider();

RealTimeWeatherMonitoringApp/Presentation/Utility/Configuration.cs

@@ -0,0 +1,29 @@
+using System.Reflection;
+
+namespace RealTimeWeatherMonitoringApp.Presentation.Utility;
+
+public static class Configuration
+{
+    /// <summary>
+    /// Where all implementations of IParsingStrategy should reside.
+    /// </summary>
+    public const string ParsersNamespace = "RealTimeWeatherMonitoringApp.Infrastructure.Parsers";
+
+    /// <summary>
+    /// Retrieves all types within a specified namespace.
+    /// </summary>
+    /// <param name="namespace">The namespace to search for types.</param>
+    /// <returns>An enumerable of types within the specified namespace.</returns>
+    public static IEnumerable<Type> GetAllTypes(string @namespace)
+    {
+        if (string.IsNullOrEmpty(@namespace))
+            throw new ArgumentException("Namespace cannot be null or empty.", nameof(@namespace));
+
+        var assembly = Assembly.GetExecutingAssembly();
+        var types = assembly.GetTypes()
+            .Where(t => string.Equals(t.Namespace, @namespace, StringComparison.Ordinal))
+            .ToList();
+
+        return types;
+    }
+}

…ngApp/Presentation/DependencyInjector.cs …esentation/Utility/DependencyInjector.csRealTimeWeatherMonitoringApp/Presentation/DependencyInjector.cs renamed to RealTimeWeatherMonitoringApp/Presentation/Utility/DependencyInjector.cs RealTimeWeatherMonitoringApp/Presentation/DependencyInjector.cs renamed to RealTimeWeatherMonitoringApp/Presentation/Utility/DependencyInjector.cs

@@ -9,11 +9,10 @@
 using RealTimeWeatherMonitoringApp.Infrastructure.Factory;
 using RealTimeWeatherMonitoringApp.Infrastructure.Interfaces;
 using RealTimeWeatherMonitoringApp.Infrastructure.Interfaces.Factory;
-using RealTimeWeatherMonitoringApp.Infrastructure.Parsers;
 using RealTimeWeatherMonitoringApp.Infrastructure.Repository;
 using RealTimeWeatherMonitoringApp.Infrastructure.Service;
 
-namespace RealTimeWeatherMonitoringApp.Presentation;
+namespace RealTimeWeatherMonitoringApp.Presentation.Utility;
 
 public static class DependencyInjector
 {
@@ -40,13 +39,18 @@ private static void InjectDomain(IServiceCollection services)
         services.AddSingleton<IBotControllerService<WeatherData>, BotControllerService<WeatherData>>();
     }
 
+
     private static void InjectApplication(IServiceCollection services)
     {
         services.AddSingleton<IAutoParsingService<WeatherData>>(_ =>
         {
             var service = new AutoParsingService<WeatherData>();
-            service.AddStrategy(new WeatherDataJsonParser());
-            service.AddStrategy(new WeatherDataXmlParser());
+            foreach (var parserType in Configuration.GetAllTypes(Configuration.ParsersNamespace))
+            {
+                if (Activator.CreateInstance(parserType) is IParsingStrategy<WeatherData> parser)
+                    service.AddStrategy(parser);
+            }
+
             return service;
         });