Ordering.Domain

• Create solution folder: Webstore/Services/Ordering
• Add project:
  • Type: Class Library
  • Location: Webstore/Services/Ordering/Ordering.Domain
• Coding:
  • Common
    • Entity.cs
    • ValueObject.cs
    • AggregateRoot.cs
  • Entities
    • OrderItem.cs
  • Exceptions
    • OrderingDomainException.cs
  • ValueObjects
    • Address.cs
  • Aggregates
    • Order.cs

Ordering.Application

• Add project:
  • Type: Class Library
  • Location: Webstore/Services/Ordering/Ordering.Application
• Install:
  • MediatR
  • FluentValidation
  • FluentValidation.DependencyInjectionExtensions
  • Microsoft.Extensions.Logging.Abstractions
• Add references:
  • Ordering.Domain
• Base coding:
  • Contracts
    • Persistence
      • IAsyncRepository.cs
      • IOrderRepository.cs
    • Infrastructure
      • IEmailService.cs
  • Models
    • Email.cs
    • EmailSettings.cs
• Queries and commands coding:
  • Features/Orders
    • Queries
      • GetListOfOrders
        • GetListOfOrdersQuery.cs
    • ViewModels
      • OrderViewModel.cs
      • OrderItemViewModel.cs
    • Commands
      • DTOs
        • OrderItemDTO.cs
      • CreateOrder
        • CreateOrderCommand.cs
      • UpdateOrder
        • UpdateOrderCommand.cs
      • DeleteOrder
        • DeleteOrderCommand.cs
  • Contracts
    • Factories
      • IOrderFactory.cs
      • IorderViewModelFactory.cs
• Handlers coding:
  • Features/Orders
    • Queries
      • GetListOfOrders
        • GetListOfOrdersQueryHandler.cs
    • Commands
      • CreateOrder
        • CreateOrderCommandHandler.cs
      • UpdateOrder
        • UpdateOrderCommandHandler.cs
      • DeleteOrder
        • DeleteOrderCommandHandler.cs
• Validation coding:
  • Features/Orders/Commands
    • CreateOrder
      • CreateOrderCommandValidator.cs
    • UpdateOrder
      • UpdateOrderCommandValidator.cs
    • DeleteOrder
      • DeleteOrderCommandValidator.cs
  • Exceptions
    • EntityNotFoundException.cs
    • ValidationFailedException.cs
• Behavior coding:
  • Behaviours
    • ValidationBehavior.cs
    • UnhandledExceptionBehavior.cs
• Service registration coding:
  • ApplicationServiceRegistration.cs

Ordering API

• Add project:
  • Type: Web API
  • Location: Webstore/Services/Ordering/Ordering.API
• Install:
  • Microsoft.EntityFrameworkCore.Tools
  • Polly
• Add references:
  • Ordering.Application
• Coding:
  • Controllers
    • OrderController.cs
  • Program.cs
• Run, make sure template works OK
• We will come back to it later once we impl infra

Ordering Infrastructure

• Prepare SqlServer container
  • docker-compose.yml ```yml services: orderdb: image: mcr.microsoft.com/mssql/server:2022-latest

  volumes: mssql_data:

    - `docker-compose.override.yml`
    ```yml
    services:
      orderdb:
        container_name: orderdb
        user: root   # NOTE: required on mssql version > 2017
        environment:
          - SA_PASSWORD=MATF12345678rs2
          - ACCEPT_EULA=Y
        restart: always
        ports:
          - "1433:1433"
        volumes:
          - mssql_data:/var/opt/mssql/data
  

• Add project:
  • Type: Class library
  • Location: Webstore/Services/Ordering/Ordering.Infrastructure
• Install:
  • Microsoft.EntityFrameworkCore.SqlServer
  • MailKit
  • MimeKit
• Add references:
  • Ordering.Application
• Coding:
  • Persistence
    • EntityConfigurations
      • OrderItemEntityTypeConfiguration.cs
      • OrderEntityTypeConfiguration.cs
    • OrderContext.cs
    • OrderContextSeed.cs
  • Repositories
    • RepositoryBase.cs
    • OrderRepository.cs
  • Factories
    • OrderFactory.cs
    • OrderViewModelFactory.cs
  • Mail
    • EmailService.cs

Ordering API

Migrations

• Install dotnet ef:

    $ dotnet tool install --global dotnet-ef
  

• Navigate to Ordering.Infrastructure:
  • Install: Microsoft.EntityFrameworkCore.Design
• Invoke in Rider:
  • Right click on Ordering.Infrastructure
  • EntityFrameworkCore
  • Add migration
  • Name: InitialCreate
  • all default options

• Should generate Migrations/...

• (CLI, optional) Invoke:

    $ cd .../Webstore/Services/Ordering/Ordering.Infrastructure
    $ dotnet ef migrations add InitialCreate
  

Ordering.API

• Add references:
  • Ordering.Infrastructure Add:
  • Extensions
    • WebAppHostBuilderExtensions.cs
• Update
  • Program.cs ```cs

  • builder.Services.AddApplicationServices();

  • builder.Services.AddInfrastructureServices(builder.Configuration);

  • builder.MigrateDatabase((context, services) =>

  • {

  • var logger = services.GetRequiredService<ILogger>();

  • OrderContextSeed.SeedAsync(context, logger).Wait();

  • | }); ```
  • appsettings.Development: ```json

  • “ConnectionStrings”: {

  • “OrderingConnectionString”: “Server=localhost;Database=OrderDb;User Id=sa;Password= MATF12345678rs2;”

  • },

  • “EmailSettings”: {

  • “Mail”: “destin.schroeder4@ethereal.email”,

  • “DisplayName”: “Webstore App”,

  • “Password”: “m7y9PEZzayQj7nkYCZ”,

  • “Host”: “smtp.ethereal.email”,

  • “Port”: 587

  • | } ```
• Start db:

    $ docker-compose up -d orderdb
  

• Run Ordering.API