BookStore: The practical .NET Aspire

Introduction

⭐ This is a pet project to demonstrate the practical use of .NET Aspire. The project is a cloud-native application with applying Domain-Driven Design (DDD) and Vertical Slice Methodology to organize the codebase.

The Goals of the Project

• Building a cloud-native application with .NET Aspire
• Using Vertical Slice Architecture to organize the codebase
• Using Domain-Driven Design to design the domain model
• Implement the CQRS pattern with MediatR
• Using RabbitMQ on top MassTransit for messaging
• Using gRPC for inter-service communication
• API versioning
• Health checks
• OpenAPI/Swagger
• AuthN/AuthZ with Duende IdentityServer
• Observability with .NET Aspire
• Add MailDev for local email testing
• CI/CD with GitHub Actions
• Testing
  • Service unit tests
  • Integration tests with Aspire Testing & WireMock
• Output Caching, Response Caching and Distributed Caching with Redis
• Deployment with Aspirate on k3d
• EDA document with EventCatalog

Domain Business & Bounded Contexts - Services Boundaries

• Catalog: Display books with pagination and search functionality.
• Basket: Add books to the shopping cart and place an order.
• Ordering: Display orders with pagination and search functionality.
• Identity: Register, login, and manage user profile.
• Notification: Send email notifications.
• Rating: Rate books.

How to run the project

Prerequisites

• .NET 8.0 SDK
• Docker
• Gitleaks

Setting up user secrets

1. Open a terminal
2. Run the following command to set the user secrets for the BookWorm.AppHost project

dotnet user-secrets set "Parameters:SqlUser" "postgres"
dotnet user-secrets set "Parameters:SqlPassword" "yourcomplexpassword"
dotnet user-secrets set "Parameters:FromEmail" "yourfromemail"
dotnet user-secrets set "ConnectionStrings:openai" "Key=yourapikey"

Note

You need and OpenAI API key to run the project. You can get one here.

Running the project

1. Clone the repository

git clone git@github.com:foxminchan/BookWorm.git

2. Run the project

dotnet run --project src/BookWorm.AppHost/BookWorm.AppHost.csproj

Warning

Ensure that you have Docker running on your machine.

Contributing

• Fork the repository
• Create a new branch for your feature
• Make your changes
• Create a pull request

Caution

Do not change namespaces for Integration Events as it will break the messaging system.

Project References

• eShop
• practical-dotnet-aspire

License

This project is licensed under the MIT License - see the LICENSE file for details.