kasunkv

{
  "AppSettings": {
    "KeyVaultName": "gabc-vault",
    "HomePage": {
      "Title": "Hello From Local App Settings",
      "Description": "This description is taken from the appSettings.json."
    },
    "ExternalService": {
      "ClientId": "client-localhost",
      "ApiKey": "XXXXXXXX-XXXX-XXXX-XXXX-XXXXXXXXXXXX"

kasunkv

namespace Function.DependencyInjection.Timer
{
    public class TimeFunction
    {
        private readonly IHelloService _helloService;

        public TimeFunction(IHelloService helloService)
        {
            _helloService = helloService;
        }

kasunkv

[assembly: FunctionsStartup(typeof(Startup))]
namespace Function.DependencyInjection.Timer
{
    public class Startup : FunctionsStartup
    {
        public override void Configure(IFunctionsHostBuilder builder)
        {
            builder.Services.AddScoped<IHelloService, HelloService>();
        }
    }

kasunkv

// Creating the Key Vault client
var tokenProvider = new AzureServiceTokenProvider();
var vaultClient = new KeyVaultClient(new KeyVaultClient.AuthenticationCallback(tokenProvider.KeyVaultTokenCallback));

kasunkv

public async Task<IActionResult> Index()
{
	var vaultName = _configuration["AppSettings:KeyVaultName"];
	var secretName = _configuration["AppSettings:SecretName"];

	var vm = new HomeViewModel();

	try
	{
		// Creating the Key Vault client

kasunkv

public class OrderDiscountProcessor : IDiscountProcessor
{
    private readonly Discount _discount;

    public OrderDiscountProcessor(Discount discount)
    {
        _discount = discount;
    }

    public double ProcessDiscount(OrderViewModel order)

kasunkv

services.AddScoped<IDiscountProcessor, OrderDiscountProcessor>();
services.AddScoped<Discount>(sp =>
{
    return new DiscountBuilder()
        .WithMinimumBillAmount(1000)
        .WithMinimumItemCount(3)
        .WithPercentage(10)
        .Build();
});

kasunkv

public (double, List<string>) ProcessDiscount(OrderViewModel order)
{
    var discountDiscroptoons = new List<string>();
    var totalDiscount = 0.0;

    foreach (var discount in _discounts)
    {
        var addedDiscount = discount.CalculateDiscount(order);
        if (addedDiscount > 0)
        {

kasunkv

public class OrderDiscountProcessor : IDiscountProcessor
{
    private readonly IEnumerable<IDiscount> _discounts;

    public OrderDiscountProcessor(IEnumerable<IDiscount> discounts)
    {
        _discounts = discounts;
    }
    // ...
}

kasunkv

services.AddScoped<IDiscountProcessor, OrderDiscountProcessor>();
services.TryAddEnumerable(new[]
{
    ServiceDescriptor.Scoped<IDiscount, SeasonalDiscount>(),
    ServiceDescriptor.Scoped<IDiscount, LargeOrderDiscount>(),
    ServiceDescriptor.Scoped<IDiscount, ThreeOrModeDiscount>()
});