dotnet-cqrs/OpenHarbor.CQRS.DynamicQuery.AspNetCore/Mvc/DynamicQueryControllerFeatureProvider.cs

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using System.Collections.Generic;
using System.Reflection;
using Microsoft.AspNetCore.Mvc.ApplicationParts;
using Microsoft.AspNetCore.Mvc.Controllers;
using Microsoft.Extensions.DependencyInjection;
using OpenHarbor.CQRS.Abstractions.Discovery;
using OpenHarbor.CQRS.AspNetCore.Abstractions.Attributes;
using OpenHarbor.CQRS.DynamicQuery.Discover;
namespace OpenHarbor.CQRS.DynamicQuery.AspNetCore.Mvc;
public class DynamicQueryControllerFeatureProvider : IApplicationFeatureProvider<ControllerFeature>
{
private readonly ServiceProvider _serviceProvider;
public DynamicQueryControllerFeatureProvider(ServiceProvider serviceProvider)
{
_serviceProvider = serviceProvider;
}
public void PopulateFeature(IEnumerable<ApplicationPart> parts, ControllerFeature feature)
{
var queryDiscovery = _serviceProvider.GetRequiredService<IQueryDiscovery>();
foreach (var queryMeta in queryDiscovery.GetQueries())
{
var ignoreAttribute = queryMeta.QueryType.GetCustomAttribute<QueryControllerIgnoreAttribute>();
if (ignoreAttribute != null)
continue;
if (queryMeta.Category != "DynamicQuery")
continue;
if (queryMeta is DynamicQueryMeta dynamicQueryMeta)
{
if (dynamicQueryMeta.ParamsType == null)
{
var controllerType = typeof(DynamicQueryController<,>).MakeGenericType(queryMeta.QueryType, dynamicQueryMeta.SourceType, dynamicQueryMeta.DestinationType);
var controllerTypeInfo = controllerType.GetTypeInfo();
feature.Controllers.Add(controllerTypeInfo);
}
else
{
var controllerType = typeof(DynamicQueryController<,,>).MakeGenericType(queryMeta.QueryType, dynamicQueryMeta.SourceType, dynamicQueryMeta.DestinationType, dynamicQueryMeta.ParamsType);
var controllerTypeInfo = controllerType.GetTypeInfo();
feature.Controllers.Add(controllerTypeInfo);
}
}
}
}
}