twmvc40-FeatureToggleExample

淺談 Feature toggle 技術與實踐踐範例程式碼

Microsoft.FeatureManagement

NuGet 安裝

Install-Package Microsoft.FeatureManagement

Install-Package Microsoft.FeatureManagement.AspNetCore

Startup 設定

public void ConfigureServices(IServiceCollection services)
{
  services.AddFeatureManagement()

  services.AddControllersWithViews();
}

使用方式

public class FeatureFlagController : Controller
{
    private readonly ILogger<FeatureFlagController> _logger;

    private readonly IFeatureManager _featureManager;

    private readonly IFeatureFilterContext _featureFilterContext;

    private readonly ITenantFeatureContext _tenantFeatureContext;

    public FeatureFlagController(IServiceProvider serviceProvider)
    {
        _logger = serviceProvider.GetRequiredService<ILogger<FeatureFlagController>>();
        _featureManager = serviceProvider.GetRequiredService<IFeatureManager>();
        _featureFilterContext = serviceProvider.GetRequiredService<IFeatureFilterContext>();
        _tenantFeatureContext = serviceProvider.GetRequiredService<ITenantFeatureContext>();
    }

    public IActionResult Index()
    {
        var isEnableShopService = _featureManager.IsEnabledAsync("FeatureShopService", _featureFilterContext)
            .ConfigureAwait(false)
            .GetAwaiter()
            .GetResult();

        if (isEnableShopService)
        {

        }

        return View();
    }

    [FeatureGate("NewFeatureFlag")]
    public IActionResult ViewNewFeature()
    {
        return View();
    }

    public IActionResult Random()
    {
        return View();
    }

    public IActionResult TimeWindowFlag()
    {
        return View();
    }
}

---

以上。

若有不清楚或是需要進一步協助請再讓我知道。謝謝。