goldenChat base source add

2026-05-23 15:11:48 +09:00
commit a4ea7762b5
2081 changed files with 1155760 additions and 0 deletions
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+package com.goldenchart.service;
+
+import com.goldenchart.auth.UserRole;
+import com.goldenchart.dto.LoginResponse;
+import com.goldenchart.entity.GcUser;
+import com.goldenchart.repository.GcUserRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.crypto.password.PasswordEncoder;
+import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
+import org.springframework.web.server.ResponseStatusException;
+
+import java.util.Optional;
+
+@Service
+@RequiredArgsConstructor
+public class AuthService {
+
+    private final GcUserRepository userRepo;
+    private final PasswordEncoder passwordEncoder;
+
+    @Transactional(readOnly = true)
+    public LoginResponse login(String username, String password) {
+        if (username == null || username.isBlank() || password == null || password.isBlank()) {
+            throw new ResponseStatusException(HttpStatus.BAD_REQUEST, "아이디와 비밀번호를 입력하세요.");
+        }
+        GcUser user = userRepo.findByUsername(username.trim())
+                .orElseThrow(() -> new ResponseStatusException(HttpStatus.UNAUTHORIZED, "아이디 또는 비밀번호가 올바르지 않습니다."));
+        if (!Boolean.TRUE.equals(user.getEnabled())) {
+            throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "비활성화된 계정입니다.");
+        }
+        if (!passwordEncoder.matches(password, user.getPasswordHash())) {
+            throw new ResponseStatusException(HttpStatus.UNAUTHORIZED, "아이디 또는 비밀번호가 올바르지 않습니다.");
+        }
+        return toLoginResponse(user);
+    }
+
+    @Transactional(readOnly = true)
+    public Optional<LoginResponse> me(Long userId) {
+        if (userId == null) return Optional.empty();
+        return userRepo.findById(userId)
+                .filter(u -> Boolean.TRUE.equals(u.getEnabled()))
+                .map(this::toLoginResponse);
+    }
+
+    private LoginResponse toLoginResponse(GcUser user) {
+        return LoginResponse.builder()
+                .userId(user.getId())
+                .username(user.getUsername())
+                .displayName(user.getDisplayName() != null ? user.getDisplayName() : user.getUsername())
+                .role(user.getRole() != null ? user.getRole() : UserRole.USER.name())
+                .build();
+    }
+
+    /** 기본 관리자 계정 (admin / admin) — 없으면 생성 */
+    @Transactional
+    public void ensureDefaultAdmin() {
+        if (userRepo.findByUsername("admin").isPresent()) return;
+        userRepo.save(GcUser.builder()
+                .username("admin")
+                .passwordHash(passwordEncoder.encode("admin"))
+                .displayName("관리자")
+                .enabled(true)
+                .role(UserRole.ADMIN.name())
+                .build());
+    }
+}