Spring Boot User Registration and login REST API
package com.springboot.blog.entity;
import lombok.Data;
import javax.persistence.*;
import java.util.Set;
@Data
@Entity
@Table(name = "users", uniqueConstraints = {
@UniqueConstraint(columnNames = {"username"}),
@UniqueConstraint(columnNames = {"email"})
})
public class User {
@Id
@GeneratedValue(strategy = GenerationType.IDENTITY)
private long id;
private String name;
private String username;
private String email;
private String password;
@ManyToMany(fetch = FetchType.EAGER, cascade = CascadeType.ALL)
@JoinTable(name = "user_roles",
joinColumns = @JoinColumn(name = "user_id", referencedColumnName = "id"),
inverseJoinColumns = @JoinColumn(name = "role_id", referencedColumnName = "id"))
private Set<Role> roles;
}