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// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Linq;
using Microsoft.AspNetCore.Mvc.Filters;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
namespace Microsoft.AspNetCore.Mvc.ApplicationModels;
internal sealed class ResponseCacheFilterApplicationModelProvider : IPageApplicationModelProvider
{
private readonly MvcOptions _mvcOptions;
private readonly ILoggerFactory _loggerFactory;
public ResponseCacheFilterApplicationModelProvider(IOptions<MvcOptions> mvcOptionsAccessor, ILoggerFactory loggerFactory)
{
ArgumentNullException.ThrowIfNull(mvcOptionsAccessor);
_mvcOptions = mvcOptionsAccessor.Value;
_loggerFactory = loggerFactory ?? throw new ArgumentNullException(nameof(loggerFactory));
}
// The order is set to execute after the DefaultPageApplicationModelProvider.
public int Order => -1000 + 10;
public void OnProvidersExecuting(PageApplicationModelProviderContext context)
{
ArgumentNullException.ThrowIfNull(context);
var pageModel = context.PageApplicationModel;
var responseCacheAttributes = pageModel.HandlerTypeAttributes.OfType<ResponseCacheAttribute>();
foreach (var attribute in responseCacheAttributes)
{
var cacheProfile = attribute.GetCacheProfile(_mvcOptions);
context.PageApplicationModel.Filters.Add(new PageResponseCacheFilter(cacheProfile, _loggerFactory));
}
}
public void OnProvidersExecuted(PageApplicationModelProviderContext context)
{
}
}
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