修改实体类名称，并且使用链式编码

src/main/java/com/ossez/spring/security/controllers/AuthController.java

@@ -28,7 +28,7 @@ import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
-import com.ossez.spring.security.models.entity.User;
+import com.ossez.spring.security.models.entity.Person;
 import com.ossez.spring.security.repository.RoleRepository;
 import com.ossez.spring.security.repository.UserRepository;
 
@@ -87,9 +87,11 @@ public class AuthController {
         }
 
         // Create new user's account
-    User user = new User(signUpRequest.getUsername(), 
+        Person person = new Person()
-               signUpRequest.getEmail(),
+                .setUserEmail(signUpRequest.getUsername())
-               encoder.encode(signUpRequest.getPassword()));
+                .setUserPassword(encoder.encode(signUpRequest.getPassword()))
+                .setUserEmail(signUpRequest.getEmail());
+
 
         Set<String> strRoles = signUpRequest.getRole();
         Set<Role> roles = new HashSet<>();
@@ -121,8 +123,8 @@ public class AuthController {
             });
         }
 
-    user.setRoles(roles);
+        person.setRoles(roles);
-    userRepository.save(user);
+        userRepository.save(person);
 
         return ResponseEntity.ok(new MessageResponse("User registered successfully!"));
     }

src/main/java/com/ossez/spring/security/models/entity/Person.java

@@ -1,47 +1,43 @@
 package com.ossez.spring.security.models.entity;
 
 import lombok.Data;
-
+import lombok.experimental.Accessors;
-import java.util.HashSet;
-import java.util.Set;
 
 import javax.persistence.*;
 import javax.validation.constraints.Email;
 import javax.validation.constraints.NotBlank;
 import javax.validation.constraints.Size;
+import java.util.HashSet;
+import java.util.Set;
+
+/**
+ * Person Entity
+ * @author YuCheng Hu
+ */
 
 @Entity
-@Table(name = "users", uniqueConstraints = {@UniqueConstraint(columnNames = "username"), @UniqueConstraint(columnNames = "email")})
+@Data()
-@Data
+@Accessors(chain = true)
-public class User {
+@Table(name = "Person", uniqueConstraints = {@UniqueConstraint(columnNames = "username"), @UniqueConstraint(columnNames = "email")})
+public class Person {
     @Id
     @GeneratedValue(strategy = GenerationType.IDENTITY)
     private Long id;
 
     @NotBlank
     @Size(max = 20)
-    private String username;
+    private String userName;
+
+    @NotBlank
+    @Size(max = 120)
+    private String userPassword;
 
     @NotBlank
     @Size(max = 50)
     @Email
-    private String email;
+    private String userEmail;
-
-    @NotBlank
-    @Size(max = 120)
-    private String password;
 
     @ManyToMany(fetch = FetchType.LAZY)
     @JoinTable(name = "user_roles", joinColumns = @JoinColumn(name = "user_id"), inverseJoinColumns = @JoinColumn(name = "role_id"))
     private Set<Role> roles = new HashSet<>();
-
-    public User() {
-    }
-
-    public User(String username, String email, String password) {
-        this.username = username;
-        this.email = email;
-        this.password = password;
-    }
-
 }

src/main/java/com/ossez/spring/security/repository/UserRepository.java

@@ -5,11 +5,11 @@ import java.util.Optional;
 import org.springframework.data.jpa.repository.JpaRepository;
 import org.springframework.stereotype.Repository;
 
-import com.ossez.spring.security.models.entity.User;
+import com.ossez.spring.security.models.entity.Person;
 
 @Repository
-public interface UserRepository extends JpaRepository<User, Long> {
+public interface UserRepository extends JpaRepository<Person, Long> {
-  Optional<User> findByUsername(String username);
+  Optional<Person> findByUsername(String username);
 
   Boolean existsByUsername(String username);
 

src/main/java/com/ossez/spring/security/security/services/UserDetailsImpl.java

@@ -9,7 +9,7 @@ import org.springframework.security.core.GrantedAuthority;
 import org.springframework.security.core.authority.SimpleGrantedAuthority;
 import org.springframework.security.core.userdetails.UserDetails;
 
-import com.ossez.spring.security.models.entity.User;
+import com.ossez.spring.security.models.entity.Person;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 
 public class UserDetailsImpl implements UserDetails {
@@ -35,16 +35,16 @@ public class UserDetailsImpl implements UserDetails {
     this.authorities = authorities;
   }
 
-  public static UserDetailsImpl build(User user) {
+  public static UserDetailsImpl build(Person user) {
     List<GrantedAuthority> authorities = user.getRoles().stream()
         .map(role -> new SimpleGrantedAuthority(role.getName().name()))
         .collect(Collectors.toList());
 
     return new UserDetailsImpl(
         user.getId(), 
-        user.getUsername(), 
+        user.getUserName(),
-        user.getEmail(),
+        user.getUserEmail(),
-        user.getPassword(), 
+        user.getUserPassword(),
         authorities);
   }
 

src/main/java/com/ossez/spring/security/security/services/UserDetailsServiceImpl.java

@@ -7,7 +7,7 @@ import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import com.ossez.spring.security.models.entity.User;
+import com.ossez.spring.security.models.entity.Person;
 import com.ossez.spring.security.repository.UserRepository;
 
 @Service
@@ -18,7 +18,7 @@ public class UserDetailsServiceImpl implements UserDetailsService {
   @Override
   @Transactional
   public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
-    User user = userRepository.findByUsername(username)
+    Person user = userRepository.findByUsername(username)
         .orElseThrow(() -> new UsernameNotFoundException("User Not Found with username: " + username));
 
     return UserDetailsImpl.build(user);