17. Spring Security User domain (#1)

support-portal-backend/src/main/java/net/shyshkin/study/fullstack/supportportal/backend/domain/UserPrincipal.java

@@ -0,0 +1,58 @@
+package net.shyshkin.study.fullstack.supportportal.backend.domain;
+
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.authority.SimpleGrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.Collection;
+import java.util.stream.Collectors;
+import java.util.stream.Stream;
+
+@RequiredArgsConstructor
+public class UserPrincipal implements UserDetails {
+
+    private final User user;
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+
+        return Stream
+                .concat(
+                        Stream.of(user.getRoles()),
+                        Stream.of(user.getAuthorities())
+                )
+                .map(SimpleGrantedAuthority::new)
+                .collect(Collectors.toList());
+    }
+
+    @Override
+    public String getPassword() {
+        return user.getPassword();
+    }
+
+    @Override
+    public String getUsername() {
+        return user.getUsername();
+    }
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return user.isNotLocked();
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return user.isActive();
+    }
+}