Agregator

Java web mvc application for monitoring marketplaces. It checks avito-like stores and social media publics to put all the ads together. Application has convinient web interface that allows users to search desirable products and filter them.

Features

• User registration and login with JWT authentication
• Password encryption using BCrypt
• Role-based authorization with Spring Security
• Customized access denied handling
• Logout mechanism
• Avito parsing via Jsoup, finding announcements by cities and title
• Vk parsing via VkApi
• Removing ads posts while parsing Vk and automatically adding keywords
• Convenient ECommerce-like service with abilities to search specified product, add products to favorites, filter by price, date et c.
• Recently watched products
• Popular announcements
• Recommendation service based on users activity
• Users can place their own announcements
• Spring pagination&sorting
• Bean validation
• Using DTO layer

Technologies

• Java 19
• Spring Boot 3
• JSON Web Tokens (JWT)
• BCrypt
• Spring Security
• Jsoup
• JUnit
• Hibernate
• PostgreSql
• Thymeleaf
• Maven
• Docker

How to use (via docker)

Download .zip file with code, extract it, change directory to the root:

cd Agregator-master/Agregator-master

And create in root directory .env file with the following demo-credentials:

PDB_UN=postgres
PDB_PW=sitis

Then run docker-compose.yml:

docker-compose up

Now application is available on http://localhost:8091/

Contributing

Pull requests are welcome. For major changes, please open an issue first to discuss what you would like to change.

Please make sure to update tests as appropriate.