@ -0,0 +1,28 @@ | |||
namespace Coupon.API.Controllers | |||
{ | |||
using System.Net; | |||
using System.Threading.Tasks; | |||
using Coupon.API.Dtos; | |||
using Coupon.API.Infrastructure.Models; | |||
using Coupon.API.Infrastructure.Repositories; | |||
using Microsoft.AspNetCore.Authorization; | |||
using Microsoft.AspNetCore.Http; | |||
using Microsoft.AspNetCore.Mvc; | |||
[Authorize] | |||
[ApiController] | |||
[Route("api/v1/[controller]")] | |||
public class CouponController : ControllerBase | |||
{ | |||
private readonly ICouponRepository _couponRepository; | |||
private readonly IMapper<CouponDto, Coupon> _mapper; | |||
public CouponController(ICouponRepository couponRepository, IMapper<CouponDto, Coupon> mapper) | |||
{ | |||
_couponRepository = couponRepository; | |||
_mapper = mapper; | |||
} | |||
// Add the GetCouponByCodeAsync method | |||
} | |||
} |
@ -0,0 +1,40 @@ | |||
<Project Sdk="Microsoft.NET.Sdk.Web"> | |||
<PropertyGroup> | |||
<TargetFramework>netcoreapp3.1</TargetFramework> | |||
<UserSecretsId>1d5bc948-90f1-4906-a1f8-8edaa1ed9e2e</UserSecretsId> | |||
<DockerDefaultTargetOS>Linux</DockerDefaultTargetOS> | |||
<DockerfileContext>..\..\..\..</DockerfileContext> | |||
</PropertyGroup> | |||
<ItemGroup> | |||
<PackageReference Include="AspNetCore.HealthChecks.AzureServiceBus" Version="3.0.0" /> | |||
<PackageReference Include="AspNetCore.HealthChecks.MongoDb" Version="3.0.1" /> | |||
<PackageReference Include="AspNetCore.HealthChecks.Rabbitmq" Version="3.0.5" /> | |||
<PackageReference Include="AspNetCore.HealthChecks.SqlServer" Version="3.0.0" /> | |||
<PackageReference Include="AspNetCore.HealthChecks.UI.Client" Version="3.0.2" /> | |||
<PackageReference Include="Autofac.Extensions.DependencyInjection" Version="6.0.0" /> | |||
<PackageReference Include="Microsoft.ApplicationInsights.AspNetCore" Version="2.13.1" /> | |||
<PackageReference Include="Microsoft.ApplicationInsights.Kubernetes" Version="1.1.1" /> | |||
<PackageReference Include="Microsoft.AspNetCore.Authentication.JwtBearer" Version="3.1.2" /> | |||
<PackageReference Include="Microsoft.Extensions.Configuration.AzureKeyVault" Version="3.1.2" /> | |||
<PackageReference Include="Microsoft.VisualStudio.Azure.Containers.Tools.Targets" Version="1.9.10" /> | |||
<PackageReference Include="MongoDB.Driver" Version="2.10.2" /> | |||
<PackageReference Include="MongoDB.Driver.Core" Version="2.10.2" /> | |||
<PackageReference Include="Polly" Version="7.2.0" /> | |||
<PackageReference Include="Serilog.AspNetCore" Version="3.2.0" /> | |||
<PackageReference Include="Serilog.Settings.Configuration" Version="3.1.0" /> | |||
<PackageReference Include="Serilog.Sinks.Console" Version="3.1.1" /> | |||
<PackageReference Include="Serilog.Sinks.Http" Version="5.2.1" /> | |||
<PackageReference Include="Serilog.Sinks.Seq" Version="4.0.0" /> | |||
<PackageReference Include="Swashbuckle.AspNetCore" Version="5.0.0" /> | |||
</ItemGroup> | |||
<ItemGroup> | |||
<ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusRabbitMQ\EventBusRabbitMQ.csproj" /> | |||
<ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBusServiceBus\EventBusServiceBus.csproj" /> | |||
<ProjectReference Include="..\..\..\BuildingBlocks\EventBus\EventBus\EventBus.csproj" /> | |||
</ItemGroup> | |||
</Project> |
@ -0,0 +1,15 @@ | |||
namespace Coupon.API | |||
{ | |||
public class CouponSettings | |||
{ | |||
public string ConnectionString { get; set; } | |||
public string CouponMongoDatabase { get; set; } | |||
public string EventBusConnection { get; set; } | |||
public bool UseCustomizationData { get; set; } | |||
public bool AzureStorageEnabled { get; set; } | |||
} | |||
} |
@ -0,0 +1,25 @@ | |||
#See https://aka.ms/containerfastmode to understand how Visual Studio uses this Dockerfile to build your images for faster debugging. | |||
FROM mcr.microsoft.com/dotnet/core/aspnet:3.1-buster-slim AS base | |||
WORKDIR /app | |||
EXPOSE 80 | |||
EXPOSE 443 | |||
FROM mcr.microsoft.com/dotnet/core/sdk:3.1-buster AS build | |||
WORKDIR /src | |||
COPY ["src/Services/Coupon/Coupon.API/Coupon.API.csproj", "src/Services/Coupon/Coupon.API/"] | |||
COPY ["src/BuildingBlocks/EventBus/EventBusRabbitMQ/EventBusRabbitMQ.csproj", "src/BuildingBlocks/EventBus/EventBusRabbitMQ/"] | |||
COPY ["src/BuildingBlocks/EventBus/EventBus/EventBus.csproj", "src/BuildingBlocks/EventBus/EventBus/"] | |||
COPY ["src/BuildingBlocks/EventBus/EventBusServiceBus/EventBusServiceBus.csproj", "src/BuildingBlocks/EventBus/EventBusServiceBus/"] | |||
RUN dotnet restore "src/Services/Coupon/Coupon.API/Coupon.API.csproj" | |||
COPY . . | |||
WORKDIR "/src/src/Services/Coupon/Coupon.API" | |||
RUN dotnet build "Coupon.API.csproj" -c Release -o /app/build | |||
FROM build AS publish | |||
RUN dotnet publish "Coupon.API.csproj" -c Release -o /app/publish | |||
FROM base AS final | |||
WORKDIR /app | |||
COPY --from=publish /app/publish . | |||
ENTRYPOINT ["dotnet", "Coupon.API.dll"] |
@ -0,0 +1,9 @@ | |||
namespace Coupon.API.Dtos | |||
{ | |||
public class CouponDto | |||
{ | |||
public int Discount { get; set; } | |||
public string Code { get; set; } | |||
} | |||
} |
@ -0,0 +1,7 @@ | |||
namespace Coupon.API.Dtos | |||
{ | |||
public interface IMapper<TResult, TEntity> | |||
{ | |||
TResult Translate(TEntity entity); | |||
} | |||
} |
@ -0,0 +1,16 @@ | |||
namespace Coupon.API.Dtos | |||
{ | |||
using Coupon.API.Infrastructure.Models; | |||
public class Mapper : IMapper<CouponDto, Coupon> | |||
{ | |||
public CouponDto Translate(Coupon entity) | |||
{ | |||
return new CouponDto | |||
{ | |||
Code = entity.Code, | |||
Discount = entity.Discount | |||
}; | |||
} | |||
} | |||
} |
@ -0,0 +1,49 @@ | |||
using System; | |||
using System.Data.SqlClient; | |||
using Coupon.API.IntegrationEvents.EventHandlers; | |||
using Coupon.API.IntegrationEvents.Events; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions; | |||
using Microsoft.Extensions.DependencyInjection; | |||
using Microsoft.Extensions.Hosting; | |||
using Polly; | |||
namespace Coupon.API.Extensions | |||
{ | |||
public static class IHostBuilderExtensions | |||
{ | |||
public static IHost SeedDatabaseStrategy<TContext>(this IHost host, Action<TContext> seeder) | |||
{ | |||
using (var scope = host.Services.CreateScope()) | |||
{ | |||
var context = scope.ServiceProvider.GetService<TContext>(); | |||
var policy = Policy.Handle<SqlException>() | |||
.WaitAndRetry(new TimeSpan[] | |||
{ | |||
TimeSpan.FromSeconds(3), | |||
TimeSpan.FromSeconds(5), | |||
TimeSpan.FromSeconds(8), | |||
}); | |||
policy.Execute(() => | |||
{ | |||
seeder.Invoke(context); | |||
}); | |||
} | |||
return host; | |||
} | |||
public static IHost SubscribersIntegrationEvents(this IHost host) | |||
{ | |||
using (var scope = host.Services.CreateScope()) | |||
{ | |||
var eventBus = scope.ServiceProvider.GetRequiredService<IEventBus>(); | |||
eventBus.Subscribe<OrderStatusChangedToAwaitingCouponValidationIntegrationEvent, OrderStatusChangedToAwaitingCouponValidationIntegrationEventHandler>(); | |||
} | |||
return host; | |||
} | |||
} | |||
} |
@ -0,0 +1,227 @@ | |||
namespace Coupon.API.Extensions | |||
{ | |||
using System; | |||
using System.Collections.Generic; | |||
using Autofac; | |||
using Coupon.API.Dtos; | |||
using Coupon.API.Filters; | |||
using Coupon.API.Infrastructure.Models; | |||
using Coupon.API.Infrastructure.Repositories; | |||
using Microsoft.AspNetCore.Authentication.JwtBearer; | |||
using Microsoft.AspNetCore.Http; | |||
using Microsoft.AspNetCore.Mvc; | |||
using Microsoft.Azure.ServiceBus; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBusRabbitMQ; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBusServiceBus; | |||
using Microsoft.Extensions.Configuration; | |||
using Microsoft.Extensions.DependencyInjection; | |||
using Microsoft.Extensions.Diagnostics.HealthChecks; | |||
using Microsoft.Extensions.Logging; | |||
using Microsoft.OpenApi.Models; | |||
using RabbitMQ.Client; | |||
public static class IServiceCollectionExtensions | |||
{ | |||
public static IServiceCollection AddCouponRegister(this IServiceCollection services, IConfiguration configuration) | |||
{ | |||
services.AddTransient<ICouponRepository, CouponRepository>() | |||
.AddTransient<IServiceBusPersisterConnection, DefaultServiceBusPersisterConnection>(service => | |||
{ | |||
var connection = new ServiceBusConnectionStringBuilder(configuration["EventBusConnection"]); | |||
return new DefaultServiceBusPersisterConnection(connection, service.GetService<ILogger<DefaultServiceBusPersisterConnection>>()); | |||
}) | |||
.AddTransient<IRabbitMQPersistentConnection, DefaultRabbitMQPersistentConnection>(service => | |||
{ | |||
var factory = new ConnectionFactory() | |||
{ | |||
HostName = configuration["EventBusConnection"], | |||
DispatchConsumersAsync = true | |||
}; | |||
var retryCount = 5; | |||
if (!string.IsNullOrEmpty(configuration["EventBusRetryCount"])) | |||
{ | |||
retryCount = int.Parse(configuration["EventBusRetryCount"]); | |||
} | |||
return new DefaultRabbitMQPersistentConnection(factory, service.GetService<ILogger<DefaultRabbitMQPersistentConnection>>(), retryCount); | |||
}) | |||
.AddTransient<IEventBusSubscriptionsManager, InMemoryEventBusSubscriptionsManager>() | |||
.AddTransient<CouponContext>() | |||
.AddTransient<IMapper<CouponDto, Coupon>, Mapper>(); | |||
return services; | |||
} | |||
public static IServiceCollection AddSwagger(this IServiceCollection services, IConfiguration configuration) | |||
{ | |||
services.AddSwaggerGen(options => | |||
{ | |||
options.SwaggerDoc("v1", new OpenApiInfo | |||
{ | |||
Title = "eShopOnContainers - Coupon HTTP API", | |||
Version = "v1", | |||
Description = "The Coupon Service HTTP API" | |||
}); | |||
options.AddSecurityDefinition("oauth2", new OpenApiSecurityScheme | |||
{ | |||
Type = SecuritySchemeType.OAuth2, | |||
Flows = new OpenApiOAuthFlows() | |||
{ | |||
Implicit = new OpenApiOAuthFlow() | |||
{ | |||
AuthorizationUrl = new Uri($"{configuration.GetValue<string>("IdentityUrlExternal")}/connect/authorize"), | |||
TokenUrl = new Uri($"{configuration.GetValue<string>("IdentityUrlExternal")}/connect/token"), | |||
Scopes = new Dictionary<string, string>() | |||
{ | |||
{ "coupon", "Coupon API" } | |||
} | |||
} | |||
} | |||
}); | |||
options.OperationFilter<AuthorizeCheckOperationFilter>(); | |||
}); | |||
return services; | |||
} | |||
public static IServiceCollection AddCustomSettings(this IServiceCollection services, IConfiguration configuration) | |||
{ | |||
services.Configure<CouponSettings>(configuration); | |||
services.Configure<ApiBehaviorOptions>(options => | |||
{ | |||
options.InvalidModelStateResponseFactory = context => | |||
{ | |||
var problemDetails = new ValidationProblemDetails(context.ModelState) | |||
{ | |||
Instance = context.HttpContext.Request.Path, | |||
Status = StatusCodes.Status400BadRequest, | |||
Detail = "Please refer to the errors property for additional details." | |||
}; | |||
return new BadRequestObjectResult(problemDetails) | |||
{ | |||
ContentTypes = { "application/problem+json", "application/problem+xml" } | |||
}; | |||
}; | |||
}); | |||
return services; | |||
} | |||
public static IServiceCollection AddEventBus(this IServiceCollection services, IConfiguration configuration) | |||
{ | |||
var subscriptionClientName = configuration["SubscriptionClientName"]; | |||
if (configuration.GetValue<bool>("AzureServiceBusEnabled")) | |||
{ | |||
services.AddSingleton<IEventBus, EventBusServiceBus>(sp => | |||
{ | |||
var serviceBusPersisterConnection = sp.GetRequiredService<IServiceBusPersisterConnection>(); | |||
var iLifetimeScope = sp.GetRequiredService<ILifetimeScope>(); | |||
var logger = sp.GetRequiredService<ILogger<EventBusServiceBus>>(); | |||
var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>(); | |||
return new EventBusServiceBus(serviceBusPersisterConnection, logger, eventBusSubcriptionsManager, subscriptionClientName, iLifetimeScope); | |||
}); | |||
} | |||
else | |||
{ | |||
services.AddSingleton<IEventBus, EventBusRabbitMQ>(sp => | |||
{ | |||
var rabbitMQPersistentConnection = sp.GetRequiredService<IRabbitMQPersistentConnection>(); | |||
var iLifetimeScope = sp.GetRequiredService<ILifetimeScope>(); | |||
var logger = sp.GetRequiredService<ILogger<EventBusRabbitMQ>>(); | |||
var eventBusSubcriptionsManager = sp.GetRequiredService<IEventBusSubscriptionsManager>(); | |||
var retryCount = 5; | |||
if (!string.IsNullOrEmpty(configuration["EventBusRetryCount"])) | |||
{ | |||
retryCount = int.Parse(configuration["EventBusRetryCount"]); | |||
} | |||
return new EventBusRabbitMQ(rabbitMQPersistentConnection, logger, iLifetimeScope, eventBusSubcriptionsManager, subscriptionClientName, retryCount); | |||
}); | |||
} | |||
return services; | |||
} | |||
public static IServiceCollection AddCustomHealthCheck(this IServiceCollection services, IConfiguration configuration) | |||
{ | |||
var accountName = configuration.GetValue<string>("AzureStorageAccountName"); | |||
var accountKey = configuration.GetValue<string>("AzureStorageAccountKey"); | |||
var hcBuilder = services.AddHealthChecks(); | |||
hcBuilder.AddCheck("self", () => HealthCheckResult.Healthy()) | |||
.AddMongoDb( | |||
configuration["ConnectionString"], | |||
name: "CouponCollection-check", | |||
tags: new string[] { "couponcollection" }); | |||
if (configuration.GetValue<bool>("AzureServiceBusEnabled")) | |||
{ | |||
hcBuilder.AddAzureServiceBusTopic( | |||
configuration["EventBusConnection"], | |||
topicName: "eshop_event_bus", | |||
name: "coupon-servicebus-check", | |||
tags: new string[] { "servicebus" }); | |||
} | |||
else | |||
{ | |||
hcBuilder.AddRabbitMQ( | |||
$"amqp://{configuration["EventBusConnection"]}", | |||
name: "coupon-rabbitmqbus-check", | |||
tags: new string[] { "rabbitmqbus" }); | |||
} | |||
return services; | |||
} | |||
public static IServiceCollection AddCustomPolicies(this IServiceCollection services) | |||
{ | |||
services.AddCors(options => | |||
{ | |||
options.AddPolicy("CorsPolicy", | |||
builder => builder.SetIsOriginAllowed((host) => true) | |||
.AllowAnyMethod() | |||
.AllowAnyHeader() | |||
.AllowCredentials()); | |||
}); | |||
return services; | |||
} | |||
public static IServiceCollection AddAppInsights(this IServiceCollection services, IConfiguration configuration) | |||
{ | |||
services.AddApplicationInsightsTelemetry(configuration); | |||
services.AddApplicationInsightsKubernetesEnricher(); | |||
return services; | |||
} | |||
public static IServiceCollection AddCustomAuthentication(this IServiceCollection services, IConfiguration configuration) | |||
{ | |||
return services.AddAuthentication(options => | |||
{ | |||
options.DefaultAuthenticateScheme = JwtBearerDefaults.AuthenticationScheme; | |||
options.DefaultChallengeScheme = JwtBearerDefaults.AuthenticationScheme; | |||
}).AddJwtBearer(options => | |||
{ | |||
options.Authority = configuration["IdentityUrl"]; | |||
options.RequireHttpsMetadata = false; | |||
options.Audience = "coupon"; | |||
}).Services; | |||
} | |||
public static IServiceCollection AddCustomAuthorization(this IServiceCollection services) => services.AddAuthorization(); | |||
} | |||
} |
@ -0,0 +1,35 @@ | |||
using System.Collections.Generic; | |||
using System.Linq; | |||
using Microsoft.AspNetCore.Authorization; | |||
using Microsoft.OpenApi.Models; | |||
using Swashbuckle.AspNetCore.SwaggerGen; | |||
namespace Coupon.API.Filters | |||
{ | |||
public class AuthorizeCheckOperationFilter : IOperationFilter | |||
{ | |||
public void Apply(OpenApiOperation operation, OperationFilterContext context) | |||
{ | |||
var hasAuthorize = context.MethodInfo.DeclaringType.GetCustomAttributes(true).OfType<AuthorizeAttribute>().Any() || | |||
context.MethodInfo.GetCustomAttributes(true).OfType<AuthorizeAttribute>().Any(); | |||
if (!hasAuthorize) return; | |||
operation.Responses.TryAdd("401", new OpenApiResponse { Description = "Unauthorized" }); | |||
operation.Responses.TryAdd("403", new OpenApiResponse { Description = "Forbidden" }); | |||
var oAuthScheme = new OpenApiSecurityScheme | |||
{ | |||
Reference = new OpenApiReference { Type = ReferenceType.SecurityScheme, Id = "oauth2" } | |||
}; | |||
operation.Security = new List<OpenApiSecurityRequirement> | |||
{ | |||
new OpenApiSecurityRequirement | |||
{ | |||
[oAuthScheme] = new [] { "CouponApi" } | |||
} | |||
}; | |||
} | |||
} | |||
} |
@ -0,0 +1,16 @@ | |||
using Microsoft.AspNetCore.Mvc; | |||
using Microsoft.AspNetCore.Mvc.Filters; | |||
namespace Coupon.API.Filters | |||
{ | |||
public class ValidateModelAttribute : ActionFilterAttribute | |||
{ | |||
public override void OnActionExecuting(ActionExecutingContext context) | |||
{ | |||
if (!context.ModelState.IsValid) | |||
{ | |||
context.Result = new BadRequestObjectResult(context.ModelState); | |||
} | |||
} | |||
} | |||
} |
@ -0,0 +1,52 @@ | |||
namespace Coupon.API.Infrastructure | |||
{ | |||
using System.Collections.Generic; | |||
using System.Threading.Tasks; | |||
using Coupon.API.Infrastructure.Models; | |||
using Coupon.API.Infrastructure.Repositories; | |||
public class CouponSeed | |||
{ | |||
public async Task SeedAsync(CouponContext context) | |||
{ | |||
if (context.Coupons.EstimatedDocumentCount() == 0) | |||
{ | |||
var coupons = new List<Coupon> | |||
{ | |||
new Coupon | |||
{ | |||
Code = "DISC-5", | |||
Discount = 5 | |||
}, | |||
new Coupon | |||
{ | |||
Code = "DISC-10", | |||
Discount = 10 | |||
}, | |||
new Coupon | |||
{ | |||
Code = "DISC-15", | |||
Discount = 15 | |||
}, | |||
new Coupon | |||
{ | |||
Code = "DISC-20", | |||
Discount = 20 | |||
}, | |||
new Coupon | |||
{ | |||
Code = "DISC-25", | |||
Discount = 25 | |||
}, | |||
new Coupon | |||
{ | |||
Code = "DISC-30", | |||
Discount = 30 | |||
} | |||
}; | |||
await context.Coupons.InsertManyAsync(coupons); | |||
} | |||
} | |||
} | |||
} |
@ -0,0 +1,20 @@ | |||
using MongoDB.Bson; | |||
using MongoDB.Bson.Serialization.Attributes; | |||
namespace Coupon.API.Infrastructure.Models | |||
{ | |||
public class Coupon | |||
{ | |||
[BsonIgnoreIfDefault] | |||
[BsonRepresentation(BsonType.ObjectId)] | |||
public string Id { get; set; } | |||
public int Discount { get; set; } | |||
public string Code { get; set; } | |||
public bool Consumed { get; set; } | |||
public int OrderId { get; set; } | |||
} | |||
} |
@ -0,0 +1,25 @@ | |||
namespace Coupon.API.Infrastructure.Repositories | |||
{ | |||
using Coupon.API.Infrastructure.Models; | |||
using Microsoft.Extensions.Options; | |||
using MongoDB.Driver; | |||
public class CouponContext | |||
{ | |||
private readonly IMongoDatabase _database = null; | |||
public CouponContext(IOptions<CouponSettings> settings) | |||
{ | |||
var client = new MongoClient(settings.Value.ConnectionString); | |||
if (client is null) | |||
{ | |||
throw new MongoConfigurationException("Cannot connect to the database. The connection string is not valid or the database is not accessible"); | |||
} | |||
_database = client.GetDatabase(settings.Value.CouponMongoDatabase); | |||
} | |||
public IMongoCollection<Coupon> Coupons => _database.GetCollection<Coupon>("CouponCollection"); | |||
} | |||
} |
@ -0,0 +1,42 @@ | |||
namespace Coupon.API.Infrastructure.Repositories | |||
{ | |||
using System.Threading.Tasks; | |||
using Coupon.API.Infrastructure.Models; | |||
using MongoDB.Driver; | |||
public class CouponRepository : ICouponRepository | |||
{ | |||
private readonly CouponContext _couponContext; | |||
public CouponRepository(CouponContext couponContext) | |||
{ | |||
_couponContext = couponContext; | |||
} | |||
public async Task UpdateCouponConsumedByCodeAsync(string code, int orderId) | |||
{ | |||
var filter = Builders<Coupon>.Filter.Eq("Code", code); | |||
var update = Builders<Coupon>.Update | |||
.Set(coupon => coupon.Consumed, true) | |||
.Set(coupon => coupon.OrderId, orderId); | |||
await _couponContext.Coupons.UpdateOneAsync(filter, update, new UpdateOptions { IsUpsert = false }); | |||
} | |||
public async Task UpdateCouponReleasedByOrderIdAsync(int orderId) | |||
{ | |||
var filter = Builders<Coupon>.Filter.Eq("OrderId", orderId); | |||
var update = Builders<Coupon>.Update | |||
.Set(coupon => coupon.Consumed, false) | |||
.Set(coupon => coupon.OrderId, 0); | |||
await _couponContext.Coupons.UpdateOneAsync(filter, update, new UpdateOptions { IsUpsert = false }); | |||
} | |||
public async Task<Coupon> FindCouponByCodeAsync(string code) | |||
{ | |||
var filter = Builders<Coupon>.Filter.Eq("Code", code); | |||
return await _couponContext.Coupons.Find(filter).FirstOrDefaultAsync(); | |||
} | |||
} | |||
} |
@ -0,0 +1,14 @@ | |||
namespace Coupon.API.Infrastructure.Repositories | |||
{ | |||
using System.Threading.Tasks; | |||
using Coupon.API.Infrastructure.Models; | |||
public interface ICouponRepository | |||
{ | |||
Task<Coupon> FindCouponByCodeAsync(string code); | |||
Task UpdateCouponConsumedByCodeAsync(string code, int orderId); | |||
Task UpdateCouponReleasedByOrderIdAsync(int orderId); | |||
} | |||
} |
@ -0,0 +1,56 @@ | |||
using System.Threading.Tasks; | |||
using Coupon.API.Infrastructure.Repositories; | |||
using Coupon.API.IntegrationEvents.Events; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events; | |||
using Serilog; | |||
using Serilog.Context; | |||
namespace Coupon.API.IntegrationEvents.EventHandlers | |||
{ | |||
public class OrderStatusChangedToAwaitingCouponValidationIntegrationEventHandler : IIntegrationEventHandler<OrderStatusChangedToAwaitingCouponValidationIntegrationEvent> | |||
{ | |||
private readonly ICouponRepository _couponRepository; | |||
private readonly IEventBus _eventBus; | |||
public OrderStatusChangedToAwaitingCouponValidationIntegrationEventHandler(ICouponRepository couponRepository, IEventBus eventBus) | |||
{ | |||
_couponRepository = couponRepository; | |||
_eventBus = eventBus; | |||
} | |||
public async Task Handle(OrderStatusChangedToAwaitingCouponValidationIntegrationEvent @event) | |||
{ | |||
await Task.Delay(3000); | |||
using (LogContext.PushProperty("IntegrationEventContext", $"{@event.Id}-Coupon.API")) | |||
{ | |||
Log.Information("----- Handling integration event: {IntegrationEventId} at {AppName} - ({@IntegrationEvent})", @event.Id, "Coupon.API", @event); | |||
var couponIntegrationEvent = await ProcessIntegrationEventAsync(@event); | |||
Log.Information("----- Publishing integration event: {IntegrationEventId} from {AppName} - ({@IntegrationEvent})", couponIntegrationEvent.Id, "Coupon.API", couponIntegrationEvent); | |||
_eventBus.Publish(couponIntegrationEvent); | |||
} | |||
} | |||
private async Task<IntegrationEvent> ProcessIntegrationEventAsync(OrderStatusChangedToAwaitingCouponValidationIntegrationEvent integrationEvent) | |||
{ | |||
var coupon = await _couponRepository.FindCouponByCodeAsync(integrationEvent.Code); | |||
Log.Information("----- Coupon \"{CouponCode}\": {@Coupon}", integrationEvent.Code, coupon); | |||
if (coupon == null || coupon.Consumed) | |||
{ | |||
return new OrderCouponRejectedIntegrationEvent(integrationEvent.OrderId, coupon.Code); | |||
} | |||
Log.Information("Consumed coupon: {DiscountCode}", integrationEvent.Code); | |||
await _couponRepository.UpdateCouponConsumedByCodeAsync(integrationEvent.Code, integrationEvent.OrderId); | |||
return new OrderCouponConfirmedIntegrationEvent(integrationEvent.OrderId, coupon.Discount); | |||
} | |||
} | |||
} |
@ -0,0 +1,22 @@ | |||
using System.Threading.Tasks; | |||
using Coupon.API.Infrastructure.Repositories; | |||
using Coupon.API.IntegrationEvents.Events; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions; | |||
namespace Coupon.API.IntegrationEvents.EventHandlers | |||
{ | |||
public class OrderStatusChangedToCancelledIntegrationEventHandler : IIntegrationEventHandler<OrderStatusChangedToCancelledIntegrationEvent> | |||
{ | |||
private readonly ICouponRepository _couponRepository; | |||
public OrderStatusChangedToCancelledIntegrationEventHandler(ICouponRepository couponRepository) | |||
{ | |||
_couponRepository = couponRepository; | |||
} | |||
public async Task Handle(OrderStatusChangedToCancelledIntegrationEvent @event) | |||
{ | |||
await _couponRepository.UpdateCouponReleasedByOrderIdAsync(@event.OrderId); | |||
} | |||
} | |||
} |
@ -0,0 +1,17 @@ | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events; | |||
namespace Coupon.API.IntegrationEvents.Events | |||
{ | |||
public class OrderCouponConfirmedIntegrationEvent : IntegrationEvent | |||
{ | |||
public int OrderId { get; } | |||
public int Discount { get; } | |||
public OrderCouponConfirmedIntegrationEvent(int orderId, int discount) | |||
{ | |||
OrderId = orderId; | |||
Discount = discount; | |||
} | |||
} | |||
} |
@ -0,0 +1,17 @@ | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events; | |||
namespace Coupon.API.IntegrationEvents.Events | |||
{ | |||
public class OrderCouponRejectedIntegrationEvent : IntegrationEvent | |||
{ | |||
public int OrderId { get; } | |||
public string Code { get; } | |||
public OrderCouponRejectedIntegrationEvent(int orderId, string code) | |||
{ | |||
OrderId = orderId; | |||
Code = code; | |||
} | |||
} | |||
} |
@ -0,0 +1,20 @@ | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events; | |||
using Newtonsoft.Json; | |||
namespace Coupon.API.IntegrationEvents.Events | |||
{ | |||
public class OrderStatusChangedToAwaitingCouponValidationIntegrationEvent : IntegrationEvent | |||
{ | |||
[JsonProperty] | |||
public int OrderId { get; private set; } | |||
[JsonProperty] | |||
public string OrderStatus { get; private set; } | |||
[JsonProperty] | |||
public string BuyerName { get; private set; } | |||
[JsonProperty] | |||
public string Code { get; private set; } | |||
} | |||
} |
@ -0,0 +1,24 @@ | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Events; | |||
using Newtonsoft.Json; | |||
using System; | |||
using System.Collections.Generic; | |||
using System.Linq; | |||
using System.Threading.Tasks; | |||
namespace Coupon.API.IntegrationEvents.Events | |||
{ | |||
public class OrderStatusChangedToCancelledIntegrationEvent : IntegrationEvent | |||
{ | |||
[JsonProperty] | |||
public int OrderId { get; private set; } | |||
[JsonProperty] | |||
public string OrderStatus { get; private set; } | |||
[JsonProperty] | |||
public string BuyerName { get; private set; } | |||
[JsonProperty] | |||
public string DiscountCode { get; private set; } | |||
} | |||
} |
@ -0,0 +1,53 @@ | |||
using System.IO; | |||
using Autofac.Extensions.DependencyInjection; | |||
using Coupon.API.Extensions; | |||
using Coupon.API.Infrastructure; | |||
using Coupon.API.Infrastructure.Repositories; | |||
using Microsoft.AspNetCore.Hosting; | |||
using Microsoft.Extensions.Configuration; | |||
using Microsoft.Extensions.Hosting; | |||
using Serilog; | |||
using Serilog.Events; | |||
namespace Coupon.API | |||
{ | |||
public class Program | |||
{ | |||
public static void Main(string[] args) => | |||
CreateHostBuilder(args) | |||
.Build() | |||
.SeedDatabaseStrategy<CouponContext>(context => new CouponSeed().SeedAsync(context).Wait()) | |||
.SubscribersIntegrationEvents() | |||
.Run(); | |||
public static IHostBuilder CreateHostBuilder(string[] args) => | |||
Host.CreateDefaultBuilder(args) | |||
.UseServiceProviderFactory(new AutofacServiceProviderFactory()) | |||
.ConfigureAppConfiguration((host, builder) => | |||
{ | |||
builder.SetBasePath(Directory.GetCurrentDirectory()) | |||
.AddJsonFile("appsettings.json", optional: false, reloadOnChange: true) | |||
.AddJsonFile($"appsettings.{host.HostingEnvironment.EnvironmentName}.json", optional: false, reloadOnChange: true) | |||
.AddEnvironmentVariables(); | |||
var config = builder.Build(); | |||
if (config.GetValue("UseVault", false)) | |||
{ | |||
builder.AddAzureKeyVault($"https://{config["Vault:Name"]}.vault.azure.net/", config["Vault:ClientId"], config["Vault:ClientSecret"]); | |||
} | |||
}) | |||
.ConfigureWebHostDefaults(webBuilder => webBuilder.UseStartup<Startup>()) | |||
.UseSerilog((host, builder) => | |||
{ | |||
builder.MinimumLevel.Verbose() | |||
.MinimumLevel.Override("Microsoft", LogEventLevel.Information) | |||
.Enrich.WithProperty("ApplicationContext", host.HostingEnvironment.ApplicationName) | |||
.Enrich.FromLogContext() | |||
.WriteTo.Console() | |||
.WriteTo.Seq(string.IsNullOrWhiteSpace(host.Configuration["Serilog:SeqServerUrl"]) ? "http://seq" : host.Configuration["Serilog:SeqServerUrl"]) | |||
.WriteTo.Http(string.IsNullOrWhiteSpace(host.Configuration["Serilog:LogstashUrl"]) ? "http://logstash:8080" : host.Configuration["Serilog:LogstashUrl"]) | |||
.ReadFrom.Configuration(host.Configuration); | |||
}); | |||
} | |||
} |
@ -0,0 +1,27 @@ | |||
{ | |||
"iisSettings": { | |||
"windowsAuthentication": false, | |||
"anonymousAuthentication": true, | |||
"iisExpress": { | |||
"applicationUrl": "http://localhost:50436/", | |||
"sslPort": 44354 | |||
} | |||
}, | |||
"profiles": { | |||
"IIS Express": { | |||
"commandName": "IISExpress", | |||
"launchBrowser": true, | |||
"environmentVariables": { | |||
"ASPNETCORE_ENVIRONMENT": "Development" | |||
} | |||
}, | |||
"Coupon.API": { | |||
"commandName": "Project", | |||
"launchBrowser": true, | |||
"environmentVariables": { | |||
"ASPNETCORE_ENVIRONMENT": "Development" | |||
}, | |||
"applicationUrl": "https://localhost:5001;http://localhost:5000" | |||
} | |||
} | |||
} |
@ -0,0 +1,85 @@ | |||
using Coupon.API.Extensions; | |||
using Coupon.API.Filters; | |||
using Coupon.API.IntegrationEvents.EventHandlers; | |||
using Coupon.API.IntegrationEvents.Events; | |||
using HealthChecks.UI.Client; | |||
using Microsoft.AspNetCore.Builder; | |||
using Microsoft.AspNetCore.Diagnostics.HealthChecks; | |||
using Microsoft.AspNetCore.Hosting; | |||
using Microsoft.eShopOnContainers.BuildingBlocks.EventBus.Abstractions; | |||
using Microsoft.Extensions.Configuration; | |||
using Microsoft.Extensions.DependencyInjection; | |||
using Microsoft.Extensions.Hosting; | |||
using Serilog; | |||
namespace Coupon.API | |||
{ | |||
public class Startup | |||
{ | |||
public Startup(IConfiguration configuration) | |||
{ | |||
Configuration = configuration; | |||
} | |||
public IConfiguration Configuration { get; } | |||
public void ConfigureServices(IServiceCollection services) | |||
{ | |||
services.AddControllers(options => options.Filters.Add<ValidateModelAttribute>()); | |||
services.AddCustomSettings(Configuration) | |||
.AddCouponRegister(Configuration) | |||
.AddCustomPolicies() | |||
.AddAppInsights(Configuration) | |||
.AddEventBus(Configuration) | |||
.AddCustomAuthentication(Configuration) | |||
.AddCustomAuthorization() | |||
.AddSwagger(Configuration); | |||
services.AddTransient<IIntegrationEventHandler<OrderStatusChangedToAwaitingCouponValidationIntegrationEvent>, OrderStatusChangedToAwaitingCouponValidationIntegrationEventHandler>(); | |||
services.AddTransient<IIntegrationEventHandler<OrderStatusChangedToCancelledIntegrationEvent>, OrderStatusChangedToCancelledIntegrationEventHandler>(); | |||
} | |||
public void Configure(IApplicationBuilder app, IWebHostEnvironment env) | |||
{ | |||
if (env.IsDevelopment()) | |||
{ | |||
app.UseDeveloperExceptionPage(); | |||
} | |||
var pathBase = Configuration["PATH_BASE"]; | |||
if (!string.IsNullOrEmpty(pathBase)) | |||
{ | |||
app.UsePathBase(pathBase); | |||
} | |||
app.UseSwagger() | |||
.UseSwaggerUI(options => | |||
{ | |||
options.SwaggerEndpoint($"{ (!string.IsNullOrEmpty(pathBase) ? pathBase : string.Empty) }/swagger/v1/swagger.json", "Coupon.API V1"); | |||
options.OAuthClientId("couponswaggerui"); | |||
options.OAuthAppName("eShop-Learn.Coupon.API Swagger UI"); | |||
}) | |||
.UseCors("CorsPolicy") | |||
.UseRouting() | |||
.UseAuthentication() | |||
.UseAuthorization() | |||
.UseEndpoints(endpoints => | |||
{ | |||
endpoints.MapControllers(); | |||
// Add the endpoints.MapHealthChecks code | |||
}); | |||
ConfigureEventBus(app); | |||
} | |||
private void ConfigureEventBus(IApplicationBuilder app) | |||
{ | |||
var eventBus = app.ApplicationServices.GetRequiredService<IEventBus>(); | |||
eventBus.Subscribe<OrderStatusChangedToAwaitingCouponValidationIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToAwaitingCouponValidationIntegrationEvent>>(); | |||
eventBus.Subscribe<OrderStatusChangedToCancelledIntegrationEvent, IIntegrationEventHandler<OrderStatusChangedToCancelledIntegrationEvent>>(); | |||
} | |||
} | |||
} |
@ -0,0 +1,18 @@ | |||
{ | |||
"ConnectionString": "mongodb://localhost:27017", | |||
"CouponMongoDatabase": "CouponDb", | |||
"Serilog": { | |||
"MinimumLevel": { | |||
"Default": "Debug", | |||
"Override": { | |||
"Microsoft": "Warning", | |||
"Microsoft.eShopOnContainers": "Debug", | |||
"System": "Warning" | |||
} | |||
} | |||
}, | |||
"IdentityUrlExternal": "http://localhost:5105", | |||
"IdentityUrl": "http://localhost:5105", | |||
"AzureServiceBusEnabled": false, | |||
"EventBusConnection": "localhost" | |||
} |
@ -0,0 +1,28 @@ | |||
{ | |||
"ConnectionString": null, | |||
"CouponMongoDatabase": "CouponDb", | |||
"UseCustomizationData": false, | |||
"Serilog": { | |||
"SeqServerUrl": null, | |||
"LogstashUrl": null, | |||
"MinimumLevel": { | |||
"Default": "Information", | |||
"Override": { | |||
"Microsoft": "Warning", | |||
"Microsoft.eShopOnContainers": "Information", | |||
"System": "Warning" | |||
} | |||
} | |||
}, | |||
"SubscriptionClientName": "Coupon", | |||
"ApplicationInsights": { | |||
"InstrumentationKey": "" | |||
}, | |||
"EventBusRetryCount": 5, | |||
"UseVault": false, | |||
"Vault": { | |||
"Name": "eshop", | |||
"ClientId": "your-client-id", | |||
"ClientSecret": "your-client-secret" | |||
} | |||
} |