add query energy provider, rate, rate exception

CH.CQRS/Query/EnergyProvider/EnergyProviderQuery.cs

@@ -0,0 +1,22 @@
+using CH.Dal;
+using Microsoft.EntityFrameworkCore;
+using OpenHarbor.CQRS.Abstractions;
+
+namespace CH.CQRS.Query.EnergyProvider;
+
+public class EnergyProviderQuery
+{
+  
+}
+public class EnergyProviderQueryHandler(CHDbContext dbContext) : IQueryHandler<EnergyProviderQuery, EnergyProviderQueryResult>
+{
+  public async Task<EnergyProviderQueryResult> HandleAsync(EnergyProviderQuery query, CancellationToken cancellationToken = new CancellationToken())
+  { 
+    var energyProviders = await dbContext.EnergyProviders.ToListAsync(cancellationToken);
+    var energyProviderQueryResult = new EnergyProviderQueryResult
+    {
+      Data = energyProviders
+    };
+    return energyProviderQueryResult;
+  }
+}

CH.CQRS/Query/EnergyProvider/EnergyProviderQueryResult.cs

@@ -0,0 +1,6 @@
+namespace CH.CQRS.Query.EnergyProvider;
+
+public class EnergyProviderQueryResult
+{
+  public required List<Dal.DbEntity.EnergyProvider> Data { get; set; }
+}

CH.CQRS/Query/EnergyRate/EnergyRateQuery.cs

@@ -0,0 +1,23 @@
+using CH.CQRS.Query.EnergyProvider;
+using CH.Dal;
+using Microsoft.EntityFrameworkCore;
+using OpenHarbor.CQRS.Abstractions;
+
+namespace CH.CQRS.Query.EnergyRate;
+
+public class EnergyRateQuery
+{
+  
+}
+public class EnergyRateQueryHandler(CHDbContext dbContext) : IQueryHandler<EnergyRateQuery, EnergyRateQueryResult>
+{
+  public async Task<EnergyRateQueryResult> HandleAsync(EnergyRateQuery query, CancellationToken cancellationToken = new CancellationToken())
+  {
+    var energyRates = await dbContext.EnergyRates.ToListAsync(cancellationToken);
+    var energyRateQueryResult = new EnergyRateQueryResult
+    {
+      Data = energyRates
+    };
+    return energyRateQueryResult;
+  }
+}

CH.CQRS/Query/EnergyRate/EnergyRateQueryResult.cs

@@ -0,0 +1,6 @@
+namespace CH.CQRS.Query.EnergyRate;
+
+public class EnergyRateQueryResult
+{
+  public required List<Dal.DbEntity.EnergyRate> Data { get; set; }
+}

CH.CQRS/Query/EnergyRateException/EnergyRateExceptionQuery.cs

@@ -0,0 +1,22 @@
+using CH.Dal;
+using Microsoft.EntityFrameworkCore;
+using OpenHarbor.CQRS.Abstractions;
+
+namespace CH.CQRS.Query.EnergyRateException;
+
+public class EnergyRateExceptionQuery
+{
+  
+}
+public class EnergyRateExceptionQueryHandler(CHDbContext dbContext) : IQueryHandler<EnergyRateExceptionQuery, EnergyRateExceptionQueryResult>
+{
+  public async Task<EnergyRateExceptionQueryResult> HandleAsync(EnergyRateExceptionQuery query, CancellationToken cancellationToken = new CancellationToken())
+  {
+    var energyRateExceptions = await dbContext.EnergyRateExceptions.ToListAsync(cancellationToken);
+    var energyRateExceptionsQueryResult = new EnergyRateExceptionQueryResult
+    {
+      Data = energyRateExceptions,
+    };
+    return energyRateExceptionsQueryResult;
+  }
+}

CH.CQRS/Query/EnergyRateException/EnergyRateExceptionQueryResult.cs

@@ -0,0 +1,6 @@
+namespace CH.CQRS.Query.EnergyRateException;
+
+public class EnergyRateExceptionQueryResult
+{
+  public required List<Dal.DbEntity.EnergyRateException> Data { get; set; }
+}

CH.CQRS/QueryModule.cs

@@ -7,6 +7,9 @@ using System.Collections.Generic;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using CH.CQRS.Query.EnergyProvider;
+using CH.CQRS.Query.EnergyRate;
+using CH.CQRS.Query.EnergyRateException;
 
 namespace CH.CQRS;
 public class QueryModule : IModule
@@ -14,6 +17,9 @@ public class QueryModule : IModule
   public IServiceCollection ConfigureServices(IServiceCollection services)
   {
     services.AddQuery<HealthQuery, HealthQueryResult, HealthQueryHandler>();
+    services.AddQuery<EnergyProviderQuery, EnergyProviderQueryResult, EnergyProviderQueryHandler>();
+    services.AddQuery<EnergyRateQuery, EnergyRateQueryResult, EnergyRateQueryHandler>();
+    services.AddQuery<EnergyRateExceptionQuery, EnergyRateExceptionQueryResult, EnergyRateExceptionQueryHandler>();
     return services;
   }
 }