// This method gets called by the runtime. Use this method to add services to the container.
public void ConfigureServices(IServiceCollection services)
{
services.AddControllers(options => options.Filters.Add(typeof(ExceptionFilter)))
// System.Text.Json does not support snake case strategy. Once it does (.NET 6), System.Text.Json should be used for better performance
.AddNewtonsoftJson(options =>
{
options.SerializerSettings.ReferenceLoopHandling = ReferenceLoopHandling.Ignore;
options.SerializerSettings.Converters.Add(new StringEnumConverter {
AllowIntegerValues = false
});
options.SerializerSettings.NullValueHandling = NullValueHandling.Ignore;
options.SerializerSettings.ContractResolver = new DefaultContractResolver
{
NamingStrategy = new SnakeCaseNamingStrategy()
};
JsonConvert.DefaultSettings = () => options.SerializerSettings;
});
services.AddAppMetricsToInfluxDb(Configuration)
.AddConfiguredApiVersioning();
services.AddSwaggerGen(options =>
{
options.SwaggerDoc("v1", new OpenApiInfo
{
Title = "Payment Getway API",
Description = "Payment Getway API",
Version = "1.0"
});
options.ExampleFilters();
options.IncludeXmlComments(Path.Combine(AppContext.BaseDirectory, "Documentation.xml"));
}).AddSwaggerGenNewtonsoftSupport()
.AddSwaggerExamplesFromAssemblyOf <Startup>();
services.AddSingleton(sp =>
{
var cfg = ConfigurationOptions.Parse(Configuration.GetValue <string>("RedisConnection"));
var connection = ConnectionMultiplexer.Connect(cfg);
return(connection);
});
services.AddTransient <PaymentService>();
services.AddTransient <IPaymentRepository, InMemoryPaymentRepository>();
services.AddTransient <IAcquiringBankConfigurationProvider>(p => new AcquiringBankConfigurationProvider(Configuration.GetSection(nameof(AcquiringBankConfiguration)).Get <AcquiringBankConfiguration>()));
services.AddTransient <IPaymentRequestDuplicateChecker, PaymentRequestDuplicateChecker>();
var httpPolicySettings = Configuration.GetSection(nameof(HttpClientPolicySettings)).Get <HttpClientPolicySettings>();
var acquiringBankCircuitBreaker = CircuitBreakerPolicy.Basic(httpPolicySettings.RetryCountBeforeBreaking, httpPolicySettings.DurationOfBreakInSeconds);
services.AddHttpClient <IAcquiringBank, AcquiringBank>()
.AddPolicyHandler((s, r) => Policy.WrapAsync(RetryPolicy.Basic(s.GetService <ILogger <IAcquiringBank> >(), r, httpPolicySettings.RetryCount),
RetryPolicy.HonouringRetry(s.GetService <ILogger <IAcquiringBank> >(), r, httpPolicySettings.RetryCount),
TimeoutPolicy.Basic(httpPolicySettings.RequestTimeoutInSeconds),
acquiringBankCircuitBreaker));
services.Replace(ServiceDescriptor.Singleton <IHttpMessageHandlerBuilderFilter, LoggingFilter>());
}