BookExchangeApp is a fully functioning application that allows users to exchange books, earn and buy points, and receive recomendations based on the rated books.
- src/BookExchange.API - ASP.NET Core Web API (CQRS pattern)
- src/BookExchange.Application
- src/BookExchange.Domain
- src/BookExchange.Infrastructure - Entity Framework Core, ElasticSearch
- src/BookExchange.IdentityServer - authentication as a service (IdentityServer4)
- src/BookExchange.React - Client (React with Typescript)
- Integration with ElasticSearch for smart search of books (via keywords inside the title/description/author)
- Authentication as a service (IdentityServer4).
- Integration with payment systems (PayPal)
- Post/request/add book to wishlist
- Filtered search of books
- Point system for exchanging books
- Book recomendation system (content-based filtering)
The design of the Web API follows CQRS pattern, that allows intercating with the main database (SQL Server) and ElasticSearch, for smart search of books.
Application layer of the web application, containing queries and commands for each entity, as well as the book recommendation service, based on the content-filtering algorithm.
Contain domain models, their configurations and repositories
Contains the implementation of repositories for interacting with databases and dbContext.
SQL Server acts as a main database, which contains all of the data. ElasticSearch db contains only the information of books and allows to perform smart queries.
Authentication is implemented as a server, following resource owner credentials workflow and using IdentityServer4.
Client side of the application. React with Typescript.
