It is a system designed to manage the "La Matraca" livestock farm. Specifically, the control of vaccines, veterinary visits, buying and selling of cows.

For the database, a relational DB was used with MariaDB as the management engine:

A layered architecture was defined:

1. Persistence Layer: Repositories.
2. Domain Layer: Entities
3. Application / Business Layer: Services and controllers.

The project is organized into functional modules/packages (classes are grouped according to their use case or functionality):

The project is developed with Java JDK version 21.0.2, using Spring Boot framework and Maven as the dependency manager.

The dependencies required to run the project are as follows (pom.xml):

• Spring Web
• Spring Data JPA
• Spring Boot DevTools
• Spring Security
• Spring Boot Validation
• MariaDB Driver
• MapStruct to map DTOs and Entities:

<dependency>
	<groupId>org.mapstruct</groupId>
	<artifactId>mapstruct</artifactId>
	<version>1.5.5.Final</version>
</dependency>

• Json Web Token for authentication:

<dependency>
	<groupId>io.jsonwebtoken</groupId>
	<artifactId>jjwt-api</artifactId>
	<version>0.12.3</version>
</dependency>
<dependency>
	<groupId>io.jsonwebtoken</groupId>
	<artifactId>jjwt-impl</artifactId>
	<version>0.12.3</version>
	<scope>runtime</scope>
</dependency>
<dependency>
	<groupId>io.jsonwebtoken</groupId>
	<artifactId>jjwt-jackson</artifactId>
	<version>0.12.3</version>
    <scope>runtime</scope>
</dependency>

• Encrypted passwords (BCryptPasswordEncoder)
• Json Web Token
• Roles

• Singleton
• Template
• Chain of Responsability
• Builder