
Explore clean architecture in ASP.NET Core, detailing domain layer, application layer, infrastructure layer, and presentation layer, and apply dependency injection and unit of work to build scalable, maintainable mvc apps.
Explore the core components of clean architecture—domain, application, infrastructure, and UI layers—through a concert booking system with domain entities like concert, venue, user, and booking.
Build a clean architecture solution in dotnet eight by structuring a concert booking app with web, domain, application, and infrastructure layers, including models, data, repositories, and services.
Explore a clean architecture concert booking project demo with venue and artist details, login-based ticket booking, seat selection, and admin panel management.
Define core project entities for a music venue app - venue, artist, concert, booking, and tickets - with fields like venue id, name, address, seat capacity, artist bio, and image URL.
Define a concert entity with id, name, description, image URL, and date-time, establish venue and artist relationships, and add a bookings table for a real-time .NET 8 Core MVC project.
Define booking and ticket entities with booking id, booking date, ticket id, seat number, and is booked status, and show their relationship in a clean architecture .net 8 mvc project.
Define one-to-many relationships between venue, artist, and concerts using collection navigation properties and foreign keys. Apply default conventions for venue id and artist id.
Establish relationships among concert, booking, user, and tickets in a .NET 8 MVC app, linking venues and artists to concerts and enabling multiple bookings per concert and per booking.
Apply model validation with data annotations in net 8 core mvc across venues, artists, concerts, tickets, bookings. Enforce required fields, foreign keys, and prepare migrations and db context updates.
Create an application db context for the data layer in a clean architecture net 8 core mvc project, configuring identity and db sets for venues, concerts, bookings, and tickets.
Register the DefaultConnection string in appsettings.json for the web project, using localdb mssqllocaldb and Windows authentication. Enable multiple active result sets and register the connection string in Program.cs.
Register a database connection string in program.cs for a .NET 8 core mvc project, configure the application db context with dependency injection, reference the infrastructure project, and prepare for migrations.
Design a generic repository interface in the application layer, enabling get all with filters, get by id, add, delete, and include loading via includable variables from Microsoft Entity Framework Core.
Implement the I artist repository interface in clean architecture, extending the generic repository and wiring to the domain layer, with update, get all, and get by ID operations.
Add a venue repository in the application layer, implement it from the generic repository, and expose a task update venue method to save changes before moving to the concept repository.
Create new repository interfaces for tickets and bookings, defining ITicketRepository and IBookingRepository that inherit from the generic repository in the application layer's common directory.
Learn to implement a data seeding interface and unit of work, with repository interfaces for booking, consult, ticket, generic, and typekit, enabling data save in the infrastructure.
Implement a generic repository that implements IGenericRepository<T> over the application db context, exposing add, add async, delete, delete async, and get all with filter, include, order by, and disable tracking.
Add a venue repository using the generic repository pattern and wire it to the application db context to enable venue updates, and implement the concert repository similarly.
Create booking and ticket repositories by extending the generic repository for booking and ticket types, add empty repository files, and generate constructors aligned with models.
Implement a unit of work that implements the application-layer interface and aggregates artist, concert, venue, and ticket repositories, with saves via the application db context.
Configure identity in a .NET 8 core MVC project by scaffolding identity, integrating application user, setting up the identity area and cookies, and preparing migrations for a concert bookings app.
Apply first migration by adding EF Core tools, create initial migration in the infrastructure layer, and update the database, resolving a missing extension by installing EF Core SQL Server 8.0.2.
This Course Include the following key points. First of all it include clean architecture layers like domain layer , Infrastructure layer, Application layer and UI layer. This is a Beginner to the Advance level course on ASP.NET Core using Clean Architecture that will take you from basics all the way to advance mode. any one can learn concept of clean architecute and related topics but must to know the basics of ASP.NET CORE MVC.
Building a concert booking application using ASP.NET Core with Clean Architecture involves structuring a solution that is maintainable, scalable, and decoupled. This approach not only leverages the robust features of ASP.NET Core but also implements Clean Architecture principles, ensuring that the application's business logic remains central and unaffected by external changes like database integrations or web frameworks. Here, we'll explore the key components of this architecture and their roles within an ASP.NET Core application designed for concert booking.
Overview of Clean Architecture
Clean Architecture, advocated by Robert C. Martin, focuses on the separation of concerns by dividing the software into layers with strict boundaries. The main goal is to achieve a system where the business rules (domain) are at the core and all other dependencies (like UI, database, and external services) are externalized. This decoupling ensures that changes in external layers like the database or UI frameworks have minimal impact on the core logic.
Core Components of the System
Domain Entities: These are the core business models representing concepts such as Concert, Venue, User, and Booking. They contain only business data and behavior which are critical to the business domain.
Application Interfaces: This layer contains interfaces that define operations which can be performed from the outside world, such as IBookingService or IConcertRepository. These interfaces help in achieving Dependency Inversion, a key principle of Clean Architecture, which stipulates that higher-level modules should not depend on lower-level modules but should depend on abstractions.
Application Services: Implements the interfaces defined previously. This layer acts as a coordinator between the Domain and Infrastructure, handling business logic implementations and transforming domain data for delivery to external layers (like API endpoints or MVC Controllers).
Infrastructure: This layer implements persistence logic and any other operations on external services (e.g., sending emails). For a concert booking system, it would typically implement the IConcertRepository with Entity Framework Core, handle database migrations, and manage SQL or NoSQL database connections.
Presentation Layer: In the case of an ASP.NET Core application, this could be an MVC project, a Razor Pages web app, or even a REST API. This layer is only concerned with user interaction, and it utilizes Application Services to handle business operations.
Implementing Clean Architecture in ASP.NET Core
Setting Up the Solution
Start by creating an ASP.NET Core Web Application. Organize the solution into projects based on responsibilities:
Domain: Class library for business models and interfaces.
Application: Class library for application logic, DTOs (Data Transfer Objects), and interfaces implementation.
Infrastructure: Class library for database operations, file system interactions, etc.
Web: The entry point of the application, which could be an API or an MVC project.
Dependency Injection (DI)
ASP.NET Core comes with built-in support for dependency injection. Use this feature to wire up interfaces from Application to their implementations in Infrastructure. For example, in the Startup.cs file, configure services like