feat: UserDetails 구현체 구현

Author: ysw789

src/main/java/dmu/dasom/api/global/auth/userdetails/UserDetailsImpl.java

@@ -0,0 +1,51 @@
+package dmu.dasom.api.global.auth.userdetails;
+
+import dmu.dasom.api.domain.common.Status;
+import dmu.dasom.api.domain.member.entity.Member;
+import lombok.AllArgsConstructor;
+import org.springframework.security.core.GrantedAuthority;
+import org.springframework.security.core.userdetails.UserDetails;
+
+import java.util.Collection;
+import java.util.List;
+
+@AllArgsConstructor
+public class UserDetailsImpl implements UserDetails {
+
+    private final Member member;
+
+    @Override
+    public boolean isAccountNonExpired() {
+        return !this.member.getStatus().equals(Status.DELETED);
+    }
+
+    @Override
+    public boolean isAccountNonLocked() {
+        return !this.member.getStatus().equals(Status.INACTIVE);
+    }
+
+    @Override
+    public boolean isCredentialsNonExpired() {
+        return true;
+    }
+
+    @Override
+    public boolean isEnabled() {
+        return this.member.getStatus().equals(Status.ACTIVE);
+    }
+
+    @Override
+    public Collection<? extends GrantedAuthority> getAuthorities() {
+        return List.of((GrantedAuthority) () -> member.getRole().toString());
+    }
+
+    @Override
+    public String getPassword() {
+        return this.member.getPassword();
+    }
+
+    @Override
+    public String getUsername() {
+        return this.member.getEmail();
+    }
+}

src/main/java/dmu/dasom/api/global/auth/userdetails/UserDetailsServiceImpl.java

@@ -0,0 +1,21 @@
+package dmu.dasom.api.global.auth.userdetails;
+
+import dmu.dasom.api.domain.member.service.MemberService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.core.userdetails.UserDetailsService;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
+import org.springframework.stereotype.Service;
+
+@Service
+@RequiredArgsConstructor
+public class UserDetailsServiceImpl implements UserDetailsService {
+
+    private final MemberService memberService;
+
+    @Override
+    public UserDetails loadUserByUsername(final String username) throws UsernameNotFoundException {
+        return new UserDetailsImpl(memberService.getMemberByEmail(username));
+    }
+
+}