oqtane.framework/Oqtane.Server/Extensions/OqtaneSiteOptionsBuilder.cs

40 lines
1.7 KiB
C#

using System;
using Microsoft.Extensions.DependencyInjection.Extensions;
using Microsoft.Extensions.Options;
using Oqtane.Infrastructure;
using Oqtane.Models;
namespace Microsoft.Extensions.DependencyInjection
{
public partial class OqtaneSiteOptionsBuilder<TSiteOptions> where TSiteOptions : class, IAlias, new()
{
public IServiceCollection Services { get; set; }
public OqtaneSiteOptionsBuilder(IServiceCollection services)
{
Services = services;
}
public OqtaneSiteOptionsBuilder<TSiteOptions> AddSiteOptions<TOptions>(
Action<TOptions, TSiteOptions> siteOptions) where TOptions : class, new()
{
Services.TryAddSingleton<IOptionsMonitorCache<TOptions>, SiteOptionsCache<TOptions, TSiteOptions>>();
Services.AddSingleton<ISiteOptions<TOptions, TSiteOptions>, SiteOptions<TOptions, TSiteOptions>>
(sp => new SiteOptions<TOptions, TSiteOptions>(siteOptions));
Services.TryAddTransient<IOptionsFactory<TOptions>, SiteOptionsFactory<TOptions, TSiteOptions>>();
Services.TryAddScoped<IOptionsSnapshot<TOptions>>(sp => BuildOptionsManager<TOptions>(sp));
Services.TryAddSingleton<IOptions<TOptions>>(sp => BuildOptionsManager<TOptions>(sp));
return this;
}
private static SiteOptionsManager<TOptions> BuildOptionsManager<TOptions>(IServiceProvider sp)
where TOptions : class, new()
{
var cache = ActivatorUtilities.CreateInstance(sp, typeof(SiteOptionsCache<TOptions, TSiteOptions>));
return (SiteOptionsManager<TOptions>)ActivatorUtilities.CreateInstance(sp, typeof(SiteOptionsManager<TOptions>), new[] { cache });
}
}
}