45 lines
1.6 KiB
C#
45 lines
1.6 KiB
C#
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using Microsoft.AspNet.OData.Builder;
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using Microsoft.AspNetCore.Routing;
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using Microsoft.Extensions.DependencyInjection;
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using Microsoft.OData.Edm;
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using PoweredSoft.CQRS.Abstractions.Discovery;
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using PoweredSoft.CQRS.AspNetCore.OData.Abstractions;
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using System.Linq;
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using System.Reflection;
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namespace PoweredSoft.CQRS.AspNetCore.Mvc
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{
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public static class EndpointExstensions
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{
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public static IEdmModel GetPoweredSoftODataEdmModel(this IEndpointRouteBuilder endpoint)
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{
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var queryDiscovery = endpoint.ServiceProvider.GetRequiredService<IQueryDiscovery>();
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var odataBuilder = new ODataConventionModelBuilder();
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odataBuilder.EnableLowerCamelCase();
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foreach(var q in queryDiscovery.GetQueries())
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{
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var ignoreAttribute = q.QueryType.GetCustomAttribute<QueryOdataControllerIgnoreAttribute>();
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if (ignoreAttribute != null)
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continue;
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if (q.Category != "BasicQuery")
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continue;
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var isQueryable = q.QueryResultType.Namespace == "System.Linq" && q.QueryResultType.Name.Contains("IQueryable");
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if (!isQueryable)
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continue;
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var entityType = q.QueryResultType.GetGenericArguments().First();
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odataBuilder.GetType().GetMethod("EntitySet").MakeGenericMethod(entityType).Invoke(odataBuilder, new object[] {
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q.LowerCamelCaseName
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});
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}
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return odataBuilder.GetEdmModel();
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}
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}
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}
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