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feat: 基础修改

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Azure
2026-06-15 17:32:32 +08:00
parent 578f2987e5
commit 567bee3e8f
16 changed files with 384 additions and 7 deletions
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17
src/main/java/com/webgame/webgamebackend/common/config/PasswordConfig.java Normal file
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package com.webgame.webgamebackend.common.config;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
/**
* 密码加密配置
*/
@Configuration
public class PasswordConfig {
@Bean
public BCryptPasswordEncoder passwordEncoder() {
return new BCryptPasswordEncoder();
}
}

32
src/main/java/com/webgame/webgamebackend/common/dto/ApiResponse.java Normal file
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package com.webgame.webgamebackend.common.dto;
/**
* 后端统一响应格式
*
* @param <T> 响应数据类型
*/
public record ApiResponse<T>(int code, String message, T data) {
/**
* 成功响应
*
* @param data 响应数据
* @param <T> 数据类型
* @return ApiResponse
*/
public static <T> ApiResponse<T> ok(T data) {
return new ApiResponse<>(0, "success", data);
}
/**
* 失败响应
*
* @param code 业务状态码
* @param message 错误消息
* @param <T> 数据类型
* @return ApiResponse
*/
public static <T> ApiResponse<T> fail(int code, String message) {
return new ApiResponse<>(code, message, null);
}
}

26
src/main/java/com/webgame/webgamebackend/common/dto/account/LoginRequest.java Normal file
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package com.webgame.webgamebackend.common.dto.account;
import com.webgame.webgamebackend.common.dto.base.BaseVo;
import jakarta.validation.constraints.NotBlank;
import lombok.Data;
import lombok.EqualsAndHashCode;
/**
* 登录请求
*/
@Data
@EqualsAndHashCode(callSuper = true)
public class LoginRequest extends BaseVo {
/**
* 用户名
*/
@NotBlank(message = "用户名不能为空")
private String username;
/**
* 密码
*/
@NotBlank(message = "密码不能为空")
private String password;
}

6
src/main/java/com/webgame/webgamebackend/common/dto/account/LoginResponse.java Normal file
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package com.webgame.webgamebackend.common.dto.account;
/**
* 登录/注册响应
*/
public record LoginResponse(String token) {}

29
src/main/java/com/webgame/webgamebackend/common/dto/account/RegisterRequest.java Normal file
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package com.webgame.webgamebackend.common.dto.account;
import com.webgame.webgamebackend.common.dto.base.BaseVo;
import jakarta.validation.constraints.NotBlank;
import jakarta.validation.constraints.Size;
import lombok.Data;
import lombok.EqualsAndHashCode;
/**
* 注册请求
*/
@Data
@EqualsAndHashCode(callSuper = true)
public class RegisterRequest extends BaseVo {
/**
* 用户名
*/
@NotBlank(message = "用户名不能为空")
@Size(min = 3, max = 32, message = "用户名长度3-32位")
private String username;
/**
* 密码
*/
@NotBlank(message = "密码不能为空")
@Size(min = 6, max = 64, message = "密码长度6-64位")
private String password;
}

9
src/main/java/com/webgame/webgamebackend/common/dto/base/BaseVo.java Normal file
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package com.webgame.webgamebackend.common.dto.base;
import java.io.Serializable;
/**
* 请求参数基类，所有入参 VO 均继承此类
*/
public abstract class BaseVo implements Serializable {
}

28
src/main/java/com/webgame/webgamebackend/common/exception/BusinessException.java Normal file
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package com.webgame.webgamebackend.common.exception;
import lombok.Getter;
/**
* 业务异常，Service 层抛出，由全局异常处理器转换为 ApiResponse
*/
@Getter
public class BusinessException extends RuntimeException {
private final int code;
/**
* 使用 ErrorCode 枚举创建异常，消息使用枚举默认值
*/
public BusinessException(ErrorCode errorCode) {
super(errorCode.getDefaultMessage());
this.code = errorCode.getCode();
}
/**
* 使用 ErrorCode 枚举 + 自定义消息创建异常
*/
public BusinessException(ErrorCode errorCode, String message) {
super(message);
this.code = errorCode.getCode();
}
}

28
src/main/java/com/webgame/webgamebackend/common/exception/ErrorCode.java Normal file
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package com.webgame.webgamebackend.common.exception;
import lombok.Getter;
/**
* 业务错误码枚举，统一管理所有错误码和默认消息
*/
@Getter
public enum ErrorCode {
// ========== 通用 ==========
SUCCESS(0, "success"),
BAD_REQUEST(400, "参数校验失败"),
INTERNAL_ERROR(5000, "服务器内部错误"),
// ========== 账号模块 ==========
USERNAME_EXISTS(1001, "用户名已存在"),
BAD_CREDENTIALS(1002, "用户名或密码错误"),
;
private final int code;
private final String defaultMessage;
ErrorCode(int code, String defaultMessage) {
this.code = code;
this.defaultMessage = defaultMessage;
}
}

47
src/main/java/com/webgame/webgamebackend/common/handler/GlobalExceptionHandler.java Normal file
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package com.webgame.webgamebackend.common.handler;
import com.webgame.webgamebackend.common.dto.ApiResponse;
import com.webgame.webgamebackend.common.exception.BusinessException;
import com.webgame.webgamebackend.common.exception.ErrorCode;
import lombok.extern.slf4j.Slf4j;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
/**
* 全局异常处理，统一返回 ApiResponse 格式
*/
@Slf4j
@RestControllerAdvice
public class GlobalExceptionHandler {
/**
* 处理业务异常
*/
@ExceptionHandler(BusinessException.class)
public ApiResponse<Void> handleBusinessException(BusinessException ex) {
log.warn("业务异常: code={}, message={}", ex.getCode(), ex.getMessage());
return ApiResponse.fail(ex.getCode(), ex.getMessage());
}
/**
* 处理参数校验异常
*/
@ExceptionHandler(MethodArgumentNotValidException.class)
public ApiResponse<Void> handleValidation(MethodArgumentNotValidException ex) {
String message = ex.getBindingResult().getFieldErrors().stream()
.findFirst()
.map(e -> e.getDefaultMessage())
.orElse(ErrorCode.BAD_REQUEST.getDefaultMessage());
return ApiResponse.fail(ErrorCode.BAD_REQUEST.getCode(), message);
}
/**
* 处理其他未捕获异常
*/
@ExceptionHandler(Exception.class)
public ApiResponse<Void> handleException(Exception ex) {
log.error("服务器内部错误", ex);
return ApiResponse.fail(ErrorCode.INTERNAL_ERROR.getCode(), ErrorCode.INTERNAL_ERROR.getDefaultMessage());
}
}

29
src/main/java/com/webgame/webgamebackend/controller/AccountController.java
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@@ -1,22 +1,47 @@
package com.webgame.webgamebackend.controller;
import cn.dev33.satoken.annotation.SaIgnore;
import com.webgame.webgamebackend.common.dto.ApiResponse;
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.service.AccountService;
import jakarta.validation.Valid;
import lombok.RequiredArgsConstructor;
import org.springframework.validation.annotation.Validated;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
/**
* 账号控制器
*/
@Validated
@RestController
@RequestMapping("/account")
@RequiredArgsConstructor
public class AccountController {
private final AccountService accountService;
/**
* 登录
*/
@SaIgnore
@PostMapping("/login")
public String login() {
return "login";
public ApiResponse<LoginResponse> login(@Valid @RequestBody LoginRequest request) {
LoginResponse result = accountService.login(request);
return ApiResponse.ok(result);
}
/**
* 注册
*/
@SaIgnore
@PostMapping("/register")
public ApiResponse<LoginResponse> register(@Valid @RequestBody RegisterRequest request) {
LoginResponse result = accountService.register(request);
return ApiResponse.ok(result);
}
}

2
src/main/java/com/webgame/webgamebackend/entities/AccountEntity.java
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@@ -30,7 +30,7 @@ public class AccountEntity extends UUIDBaseEntity {
/**
* 密码
*/
@Column(name = "password", nullable = false)
@Column(name = "password", nullable = false, length = 60)
private String password;
/**

28
src/main/java/com/webgame/webgamebackend/repository/AccountRepository.java Normal file
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package com.webgame.webgamebackend.repository;
import com.webgame.webgamebackend.entities.AccountEntity;
import org.springframework.data.jpa.repository.JpaRepository;
import java.util.Optional;
/**
* 账号 Repository
*/
public interface AccountRepository extends JpaRepository<AccountEntity, String> {
/**
* 根据用户名查询账号
*
* @param username 用户名
* @return 账号实体
*/
Optional<AccountEntity> findByUsername(String username);
/**
* 判断用户名是否已存在
*
* @param username 用户名
* @return 是否存在
*/
boolean existsByUsername(String username);
}

10
src/main/java/com/webgame/webgamebackend/repository/UserRepository.java Normal file
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package com.webgame.webgamebackend.repository;
import com.webgame.webgamebackend.entities.UserEntity;
import org.springframework.data.jpa.repository.JpaRepository;
/**
* 用户 Repository
*/
public interface UserRepository extends JpaRepository<UserEntity, String> {
}

22
src/main/java/com/webgame/webgamebackend/service/AccountService.java
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@@ -1,9 +1,27 @@
package com.webgame.webgamebackend.service;
import com.webgame.webgamebackend.common.dto.account.LoginRequest;
import com.webgame.webgamebackend.common.dto.account.LoginResponse;
import com.webgame.webgamebackend.common.dto.account.RegisterRequest;
/**
* 账号服务接口
*/
public interface AccountService {
/**
* 登录
* @return token
*
* @param request 登录请求
* @return 登录结果（含 token）
*/
public String login();
LoginResponse login(LoginRequest request);
/**
* 注册
*
* @param request 注册请求
* @return 注册结果（含 token，注册后自动登录）
*/
LoginResponse register(RegisterRequest request);
}

72
src/main/java/com/webgame/webgamebackend/service/impl/AccountServiceImpl.java
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@@ -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));
}
}