|
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using Microsoft.AspNetCore.Mvc.TagHelpers;
using Microsoft.AspNetCore.Mvc.TagHelpers.Cache;
using Microsoft.Extensions.DependencyInjection.Extensions;
namespace Microsoft.Extensions.DependencyInjection;
/// <summary>
/// Extension methods for configuring Razor cache tag helpers.
/// </summary>
public static class TagHelperServicesExtensions
{
/// <summary>
/// Adds MVC cache tag helper services to the application.
/// </summary>
/// <param name="builder">The <see cref="IMvcCoreBuilder"/>.</param>
/// <returns>The <see cref="IMvcCoreBuilder"/>.</returns>
public static IMvcCoreBuilder AddCacheTagHelper(this IMvcCoreBuilder builder)
{
ArgumentNullException.ThrowIfNull(builder);
AddCacheTagHelperServices(builder.Services);
return builder;
}
/// <summary>
/// Configures the memory size limits on the cache of the <see cref="CacheTagHelper"/>.
/// </summary>
/// <param name="builder">The <see cref="IMvcBuilder"/>.</param>
/// <param name="configure">The <see cref="Action{CacheTagHelperOptions}"/>to configure the cache options.</param>
/// <returns>The <see cref="IMvcBuilder"/>.</returns>
public static IMvcBuilder AddCacheTagHelperLimits(this IMvcBuilder builder, Action<CacheTagHelperOptions> configure)
{
ArgumentNullException.ThrowIfNull(builder);
ArgumentNullException.ThrowIfNull(configure);
builder.Services.Configure(configure);
return builder;
}
/// <summary>
/// Configures the memory size limits on the cache of the <see cref="CacheTagHelper"/>.
/// </summary>
/// <param name="builder">The <see cref="IMvcCoreBuilder"/>.</param>
/// <param name="configure">The <see cref="Action{CacheTagHelperOptions}"/>to configure the cache options.</param>
/// <returns>The <see cref="IMvcCoreBuilder"/>.</returns>
public static IMvcCoreBuilder AddCacheTagHelperLimits(this IMvcCoreBuilder builder, Action<CacheTagHelperOptions> configure)
{
ArgumentNullException.ThrowIfNull(builder);
ArgumentNullException.ThrowIfNull(configure);
builder.Services.Configure(configure);
return builder;
}
internal static void AddCacheTagHelperServices(IServiceCollection services)
{
services.TryAddSingleton<IDistributedCacheTagHelperStorage, DistributedCacheTagHelperStorage>();
services.TryAddSingleton<IDistributedCacheTagHelperFormatter, DistributedCacheTagHelperFormatter>();
services.TryAddSingleton<IDistributedCacheTagHelperService, DistributedCacheTagHelperService>();
// Required default services for cache tag helpers
services.AddDistributedMemoryCache();
services.TryAddSingleton<CacheTagHelperMemoryCacheFactory>();
}
}
|