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69 lines
2.4 KiB
C#
69 lines
2.4 KiB
C#
// Kyoo - A portable and vast media library solution.
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// Copyright (c) Kyoo.
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//
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// See AUTHORS.md and LICENSE file in the project root for full license information.
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//
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// Kyoo is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// any later version.
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//
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// Kyoo is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Kyoo. If not, see <https://www.gnu.org/licenses/>.
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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Kyoo.Utils;
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using Microsoft.AspNetCore.Mvc;
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using Microsoft.AspNetCore.Mvc.ApplicationModels;
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namespace Kyoo.Swagger;
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/// <summary>
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/// A filter that change <see cref="ProducesResponseTypeAttribute"/>'s
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/// <see cref="ProducesResponseTypeAttribute.Type"/> that where set to <see cref="ActionResult{T}"/> to the
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/// return type of the method.
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/// </summary>
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/// <remarks>
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/// This is only useful when the return type of the method is a generics type and that can't be specified in the
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/// attribute directly (since attributes don't support generics). This should not be used otherwise.
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/// </remarks>
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public class GenericResponseProvider : IApplicationModelProvider
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{
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/// <inheritdoc />
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public int Order => -1;
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/// <inheritdoc />
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public void OnProvidersExecuted(ApplicationModelProviderContext context) { }
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/// <inheritdoc />
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public void OnProvidersExecuting(ApplicationModelProviderContext context)
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{
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foreach (ActionModel action in context.Result.Controllers.SelectMany(x => x.Actions))
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{
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IEnumerable<ProducesResponseTypeAttribute> responses = action
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.Filters.OfType<ProducesResponseTypeAttribute>()
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.Where(x => x.Type == typeof(ActionResult<>));
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foreach (ProducesResponseTypeAttribute response in responses)
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{
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Type type = action.ActionMethod.ReturnType;
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type =
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Utility.GetGenericDefinition(type, typeof(Task<>))?.GetGenericArguments()[0]
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?? type;
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type =
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Utility
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.GetGenericDefinition(type, typeof(ActionResult<>))
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?.GetGenericArguments()[0] ?? type;
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response.Type = type;
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}
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}
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}
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}
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