dynamic query support.

2021-02-02 19:01:29 -05:00
parent 8175dc5f3d
commit ca307194db
26 changed files with 698 additions and 12 deletions
@@ -0,0 +1,43 @@
+using Microsoft.AspNetCore.Mvc;
+using PoweredSoft.CQRS.DynamicQuery.Abstractions;
+using PoweredSoft.DynamicQuery.Core;
+using System;
+using System.Collections.Generic;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace PoweredSoft.CQRS.DynamicQuery.AspNetCore.Mvc
+{
+    [ApiController, Route("api/query/[controller]")]
+    public class DynamicQueryController<TUnderlyingQuery, TSource, TDestination> : Controller
+        where TSource : class
+        where TDestination : class
+    {
+        [HttpPost]
+        public async Task<IQueryExecutionResult<TDestination>> HandleAsync(
+                [FromBody] DynamicQuery<TSource, TDestination> query, 
+                [FromServices]PoweredSoft.CQRS.Abstractions.IQueryHandler<IDynamicQuery<TSource, TDestination>, IQueryExecutionResult<TDestination>> queryHandler
+            )
+        {
+            var result = await queryHandler.HandleAsync(query, HttpContext.RequestAborted);
+            return result;
+        }
+    }
+
+    [ApiController, Route("api/query/[controller]")]
+    public class DynamicQueryController<TUnderlyingQuery, TSource, TDestination, TParams> : Controller
+        where TSource : class
+        where TDestination : class
+        where TParams : class
+    {
+        [HttpPost]
+        public async Task<IQueryExecutionResult<TDestination>> HandleAsync(
+                [FromBody] DynamicQuery<TSource, TDestination, TParams> query,
+                [FromServices] PoweredSoft.CQRS.Abstractions.IQueryHandler<IDynamicQuery<TSource, TDestination>, IQueryExecutionResult<TDestination>> queryHandler
+            )
+        {
+            var result = await queryHandler.HandleAsync(query, HttpContext.RequestAborted);
+            return result;
+        }
+    }
+}
@@ -0,0 +1,30 @@
+using Microsoft.AspNetCore.Mvc.ApplicationModels;
+using Microsoft.Extensions.DependencyInjection;
+using PoweredSoft.CQRS.Abstractions.Discovery;
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace PoweredSoft.CQRS.DynamicQuery.AspNetCore.Mvc
+{
+    public class DynamicQueryControllerConvention : IControllerModelConvention
+    {
+        private readonly IServiceProvider serviceProvider;
+
+        public DynamicQueryControllerConvention(IServiceProvider serviceProvider)
+        {
+            this.serviceProvider = serviceProvider;
+        }
+
+        public void Apply(ControllerModel controller)
+        {
+            if (controller.ControllerType.IsGenericType && controller.ControllerType.Name.Contains("DynamicQueryController") && controller.ControllerType.Assembly == typeof(DynamicQueryControllerConvention).Assembly)
+            {
+                var genericType = controller.ControllerType.GenericTypeArguments[0];
+                var queryDiscovery = this.serviceProvider.GetRequiredService<IQueryDiscovery>();
+                var query = queryDiscovery.FindQuery(genericType);
+                controller.ControllerName = query.Name;
+            }
+        }
+    }
+}
@@ -0,0 +1,53 @@
+using Microsoft.AspNetCore.Mvc.ApplicationParts;
+using Microsoft.AspNetCore.Mvc.Controllers;
+using Microsoft.Extensions.DependencyInjection;
+using PoweredSoft.CQRS.Abstractions.Discovery;
+using PoweredSoft.CQRS.AspNetCore.Abstractions.Attributes;
+using PoweredSoft.CQRS.DynamicQuery.Discover;
+using System;
+using System.Collections.Generic;
+using System.Reflection;
+using System.Text;
+
+namespace PoweredSoft.CQRS.DynamicQuery.AspNetCore.Mvc
+{
+    public class DynamicQueryControllerFeatureProvider : IApplicationFeatureProvider<ControllerFeature>
+    {
+        private readonly ServiceProvider serviceProvider;
+
+        public DynamicQueryControllerFeatureProvider(ServiceProvider serviceProvider)
+        {
+            this.serviceProvider = serviceProvider;
+        }
+
+        public void PopulateFeature(IEnumerable<ApplicationPart> parts, ControllerFeature feature)
+        {
+            var queryDiscovery = this.serviceProvider.GetRequiredService<IQueryDiscovery>();
+            foreach (var f in queryDiscovery.GetQueries())
+            {
+                var ignoreAttribute = f.QueryType.GetCustomAttribute<QueryControllerIgnoreAttribute>();
+                if (ignoreAttribute != null)
+                    continue;
+
+                if (f.Category != "DynamicQuery")
+                    continue;
+
+                if (f is DynamicQueryMeta dynamicQueryMeta)
+                {
+                    if (dynamicQueryMeta.ParamsType == null)
+                    {
+                        var controllerType = typeof(DynamicQueryController<,,>).MakeGenericType(f.QueryType, dynamicQueryMeta.SourceType, dynamicQueryMeta.DestinationType);
+                        var controllerTypeInfo = controllerType.GetTypeInfo();
+                        feature.Controllers.Add(controllerTypeInfo);
+                    }
+                    else
+                    {
+                        var controllerType = typeof(DynamicQueryController<,,,>).MakeGenericType(f.QueryType, dynamicQueryMeta.SourceType, dynamicQueryMeta.DestinationType, dynamicQueryMeta.ParamsType);
+                        var controllerTypeInfo = controllerType.GetTypeInfo();
+                        feature.Controllers.Add(controllerTypeInfo);
+                    }
+                }
+            }
+        }
+    }
+}
@@ -0,0 +1,10 @@
+using System;
+using System.Collections.Generic;
+using System.Text;
+
+namespace PoweredSoft.CQRS.DynamicQuery.AspNetCore.Mvc
+{
+    public class DynamicQueryControllerOptions
+    {
+    }
+}