本文最后更新于 2026年4月10日 晚上
将有关重置密码的服务代码提取出来
前言
由于在开发后台有关忘记密码的接口时发现前后台的相关接口实现代码高度相似
于是就打算将这些服务类提取出来在ResetResetPasswordServiceImpl类里面实现
就像前面`POST /auth/sendCode` 发送重置密码验证码接口一样前后台公用一个服务类
这样可以提高代码的复用性 减少重复代码
代码实现
先创建ResetPasswordService
将先前在BlogLoginService里的verifyResetCode和resetPassword方法移到ResetPasswordService里面
同样的步骤
创建ResetPasswordServiceImpl
将先前在BlogLoginServiceImpl里的verifyResetCode和resetPassword方法移到ResetPasswordServiceImpl里面
现在在ResetPasswordServiceImpl里的代码就是现在这样
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@Service public class ResetResetPasswordServiceImpl extends ServiceImpl<SysUserMapper, SysUser> implements ResetPasswordService {
@Autowired private PasswordEncoder passwordEncoder;
@Autowired private RedisCache redisCache;
@Autowired private SysUserMapper sysUserMapper;
@Override public ResponseResult verifyResetCode(VerifyResetCodeDto dto) { if (!StringUtils.hasText(dto.getEmail())) { return ResponseResult.errorResult(AppHttpCodeEnum.EMAIL_NOT_NULL); }
if (!StringUtils.hasText(dto.getCode())) { return ResponseResult.errorResult(AppHttpCodeEnum.SYSTEM_ERROR, "验证码不能为空"); }
String redisKey = "forgot_password:code:email:" + dto.getEmail(); String redisCode = redisCache.getCacheObject(redisKey);
if (!StringUtils.hasText(redisCode)) { return ResponseResult.errorResult(AppHttpCodeEnum.VERIFICATION_CODE_ERROR, "验证码错误或已过期"); }
if (!dto.getCode().equals(redisCode)) { return ResponseResult.errorResult(AppHttpCodeEnum.VERIFICATION_CODE_ERROR, "验证码错误"); }
return ResponseResult.okResult("验证成功"); }
@Override public ResponseResult resetPassword(ResetPasswordDto dto) { if (!StringUtils.hasText(dto.getEmail())) { return ResponseResult.errorResult(AppHttpCodeEnum.EMAIL_NOT_NULL); }
if (!StringUtils.hasText(dto.getCode())) { return ResponseResult.errorResult(AppHttpCodeEnum.SYSTEM_ERROR, "验证码不能为空"); }
if (!StringUtils.hasText(dto.getNewPassword())) { return ResponseResult.errorResult(AppHttpCodeEnum.PASSWORD_NOT_NULL); }
if (dto.getNewPassword().length() < 6) { return ResponseResult.errorResult(AppHttpCodeEnum.SYSTEM_ERROR, "密码至少6位"); }
String redisKey = "forgot_password:code:email:" + dto.getEmail(); String redisCode = redisCache.getCacheObject(redisKey);
if (!StringUtils.hasText(redisCode)) { return ResponseResult.errorResult(AppHttpCodeEnum.VERIFICATION_CODE_ERROR, "验证码错误或已过期"); }
if (!dto.getCode().equals(redisCode)) { return ResponseResult.errorResult(AppHttpCodeEnum.VERIFICATION_CODE_ERROR, "验证码错误"); }
LambdaQueryWrapper<SysUser> queryWrapper = new LambdaQueryWrapper<>(); queryWrapper.eq(SysUser::getEmail, dto.getEmail()); SysUser sysUser = sysUserMapper.selectOne(queryWrapper);
if (sysUser == null) { return ResponseResult.errorResult(AppHttpCodeEnum.SYSTEM_ERROR, "该邮箱未注册"); }
if (passwordEncoder.matches(dto.getNewPassword(), sysUser.getPassword())) { return ResponseResult.errorResult(AppHttpCodeEnum.SYSTEM_ERROR, "新密码不能与旧密码相同"); }
String encodePassword = passwordEncoder.encode(dto.getNewPassword());
LambdaUpdateWrapper<SysUser> updateWrapper = new LambdaUpdateWrapper<>(); updateWrapper.eq(SysUser::getId, sysUser.getId()) .set(SysUser::getPassword, encodePassword);
int result = sysUserMapper.update(null, updateWrapper);
if (result == 0) { return ResponseResult.errorResult(AppHttpCodeEnum.SYSTEM_ERROR, "密码重置失败"); }
redisCache.deleteObject(redisKey);
return ResponseResult.okResult("密码重置成功"); } }
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然后修改前台BlogLoginController中verifyResetCode和resetPassword的接口调用为resetPasswordService
这样也方便以后后台与重置密码相关的接口调用
做到了前后台服务的复用性
实现系统的高内聚低耦合
PS:该系列只做为作者学习开发项目做的笔记用
不一定符合读者来学习,仅供参考
预告
后续会记录博客的开发过程
每次学习会做一份笔记来进行发表
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