// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
using System.Text.Json;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Options;
namespace Microsoft.AspNetCore.Components.Server.Circuits;
internal sealed class CircuitOptionsJavaScriptInitializersConfiguration : IConfigureOptions<CircuitOptions>
{
private readonly IWebHostEnvironment _environment;
public CircuitOptionsJavaScriptInitializersConfiguration(IWebHostEnvironment environment)
{
_environment = environment;
}
public void Configure(CircuitOptions options)
{
var file = _environment.WebRootFileProvider.GetFileInfo($"{_environment.ApplicationName}.modules.json");
if (file.Exists)
{
var initializers = JsonSerializer.Deserialize<string[]>(file.CreateReadStream());
for (var i = 0; i < initializers.Length; i++)
{
var initializer = initializers[i];
options.JavaScriptInitializers.Add(initializer);
}
}
}
}
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