cdktfdotnetfunction3.cs

public class Function
{
    private readonly TerraformStack _stack;
    private  ServicePlan _appServicePlan;
    private  ResourceGroup _rg;
    private  StorageAccount _functionStorageAccount;
    private string _functionName;

    public Function(TerraformStack stack)
    {
        _stack = stack;
        
    }

    public LinuxFunctionApp Build()
    {
        WithName(_functionName);
        var functionAppConfig = new LinuxFunctionAppConfig
        {
            Name = _functionName,
            ResourceGroupName = _rg.Name,
            Location = _rg.Location,
            ServicePlanId = _appServicePlan.Id,
            AppSettings = new Dictionary<string, string>(),
            StorageAccountName = _functionStorageAccount.Name,
            StorageAccountAccessKey = _functionStorageAccount.SecondaryAccessKey,
            SiteConfig = new LinuxFunctionAppSiteConfig
            {
                ApplicationStack = new LinuxFunctionAppSiteConfigApplicationStack
                {
                    DotnetVersion = "6.0"
                }
            }
        };
        return new LinuxFunctionApp(_stack, _functionName, functionAppConfig);
    }

    public Function WithName(string functionName)
    {
        _functionName = functionName;
        return this;
    }

    public Function UsingAppServicePlan(ServicePlan appServicePlan)
    {
        _appServicePlan = appServicePlan;
        return this;
    }

    public Function InResourceGroup(ResourceGroup rg)
    {
        _rg = rg;
        return this;
    }

    public Function WithStorageAccount(StorageAccount functionStorageAccount)
    {
        _functionStorageAccount = functionStorageAccount;
        return this;
    }
}