crud-Client

src/main/java/cat/udl/eps/softarch/demo/domain/Client.java

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+package cat.udl.eps.softarch.demo.domain;
+
+import jakarta.persistence.ElementCollection;
+import jakarta.persistence.Entity;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.AuthorityUtils;
+
+import java.util.Collection;
+
+@EqualsAndHashCode(callSuper = true)
+@Entity
+@Data
+public class Client extends User {
+    @Override
+    @ElementCollection
+    public Collection<GrantedAuthority> getAuthorities(){
+        return AuthorityUtils.commaSeparatedStringToAuthorityList("ROLE_CLIENT");
+    }
+}

src/main/java/cat/udl/eps/softarch/demo/repository/ClientRepository.java

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+package cat.udl.eps.softarch.demo.repository;
+
+import cat.udl.eps.softarch.demo.domain.Client;
+import cat.udl.eps.softarch.demo.domain.User;
+import org.springframework.data.repository.CrudRepository;
+import org.springframework.data.repository.PagingAndSortingRepository;
+import org.springframework.data.repository.query.Param;
+import org.springframework.data.rest.core.annotation.RepositoryRestResource;
+
+import java.util.List;
+
+@RepositoryRestResource
+public interface ClientRepository extends CrudRepository<Client, String>, PagingAndSortingRepository<Client, String> {
+
+  /* Interface provides automatically, as defined in
+   * https://docs.spring.io/spring-data/commons/docs/current/api/org/springframework/data/repository/CrudRepository.html
+   * and
+   * https://docs.spring.io/spring-data/commons/docs/current/api/org/springframework/data/repository/PagingAndSortingRepository.html
+   * the methods: count, delete, deleteAll, deleteById, existsById, findAll, findAllById, findById, save, saveAll,...
+   *
+   * Additional methods like findByUsernameContaining can be defined following:
+   * https://docs.spring.io/spring-data/jpa/docs/current/reference/html/#jpa.query-methods.query-creation
+   */
+
+  List<User> findByIdContaining(@Param("text") String text);
+}