feat: 基础修改

src/main/java/com/webgame/webgamebackend/service/impl/AccountServiceImpl.java

@@ -1,14 +1,82 @@
 package com.webgame.webgamebackend.service.impl;
 
+import cn.dev33.satoken.stp.StpUtil;
+import com.webgame.webgamebackend.common.dto.account.LoginRequest;
+import com.webgame.webgamebackend.common.dto.account.LoginResponse;
+import com.webgame.webgamebackend.common.dto.account.RegisterRequest;
+import com.webgame.webgamebackend.common.exception.BusinessException;
+import com.webgame.webgamebackend.common.exception.ErrorCode;
+import com.webgame.webgamebackend.entities.AccountEntity;
+import com.webgame.webgamebackend.entities.UserEntity;
+import com.webgame.webgamebackend.repository.AccountRepository;
+import com.webgame.webgamebackend.repository.UserRepository;
 import com.webgame.webgamebackend.service.AccountService;
 import lombok.RequiredArgsConstructor;
+import lombok.extern.slf4j.Slf4j;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.stereotype.Service;
+import org.springframework.transaction.annotation.Transactional;
 
+import java.util.concurrent.ThreadLocalRandom;
+
+/**
+ * 账号服务实现
+ */
+@Slf4j
 @Service
 @RequiredArgsConstructor
 public class AccountServiceImpl implements AccountService {
+
+    private final AccountRepository accountRepository;
+    private final UserRepository userRepository;
+    private final BCryptPasswordEncoder passwordEncoder;
+
     @Override
-    public String login() {
-        return "login";
+    public LoginResponse login(LoginRequest request) {
+        AccountEntity account = accountRepository.findByUsername(request.getUsername())
+                .orElseThrow(() -> new BusinessException(ErrorCode.BAD_CREDENTIALS));
+        if (!passwordEncoder.matches(request.getPassword(), account.getPassword())) {
+            throw new BusinessException(ErrorCode.BAD_CREDENTIALS);
+        }
+        // Sa-Token 登录
+        StpUtil.login(account.getId());
+        String token = StpUtil.getTokenValue();
+        log.info("用户登录成功: username={}", request.getUsername());
+        return new LoginResponse(token);
+    }
+
+    @Override
+    @Transactional
+    public LoginResponse register(RegisterRequest request) {
+        // 检查用户名是否已存在
+        if (accountRepository.existsByUsername(request.getUsername())) {
+            throw new BusinessException(ErrorCode.USERNAME_EXISTS);
+        }
+        // 创建账号
+        AccountEntity account = new AccountEntity();
+        account.setUsername(request.getUsername());
+        account.setPassword(passwordEncoder.encode(request.getPassword()));
+        accountRepository.save(account);
+        // 创建用户资料（默认值）
+        UserEntity user = new UserEntity();
+        user.setAccount(account);
+        user.setNickName("玩家" + generateRandomCode());
+        user.setSex(0);
+        user.setSignature("");
+        user.setAvatar("");
+        userRepository.save(user);
+
+        log.info("用户注册成功: username={}", request.getUsername());
+        // 注册后自动登录
+        StpUtil.login(account.getId());
+        String token = StpUtil.getTokenValue();
+        return new LoginResponse(token);
+    }
+
+    /**
+     * 生成6位随机数字，用于默认昵称
+     */
+    private String generateRandomCode() {
+        return String.valueOf(ThreadLocalRandom.current().nextInt(100000, 1000000));
     }
 }