diff --git a/src/main/java/com/huangge1199/picture/constant/UserConstant.java b/src/main/java/com/huangge1199/picture/constant/UserConstant.java new file mode 100644 index 0000000..0d922f2 --- /dev/null +++ b/src/main/java/com/huangge1199/picture/constant/UserConstant.java @@ -0,0 +1,30 @@ +package com.huangge1199.picture.constant; + +/** + * UserConstant + * + * @author huangge1199 + * @since 2025/6/30 15:31:22 + */ +public interface UserConstant { + + /** + * 用户登录态键 + */ + String USER_LOGIN_STATE = "user_login"; + + // region 权限 + + /** + * 默认角色 + */ + String DEFAULT_ROLE = "user"; + + /** + * 管理员角色 + */ + String ADMIN_ROLE = "admin"; + + // endregion +} + diff --git a/src/main/java/com/huangge1199/picture/controller/UserController.java b/src/main/java/com/huangge1199/picture/controller/UserController.java index 1515385..ddb6291 100644 --- a/src/main/java/com/huangge1199/picture/controller/UserController.java +++ b/src/main/java/com/huangge1199/picture/controller/UserController.java @@ -3,7 +3,9 @@ package com.huangge1199.picture.controller; import com.huangge1199.picture.common.R; import com.huangge1199.picture.exception.ErrorCode; import com.huangge1199.picture.exception.ThrowUtils; +import com.huangge1199.picture.model.dto.user.UserLoginRequest; import com.huangge1199.picture.model.dto.user.UserRegisterRequest; +import com.huangge1199.picture.model.vo.LoginUserVO; import com.huangge1199.picture.service.UserService; import org.springframework.web.bind.annotation.PostMapping; import org.springframework.web.bind.annotation.RequestBody; @@ -11,6 +13,7 @@ import org.springframework.web.bind.annotation.RequestMapping; import org.springframework.web.bind.annotation.RestController; import javax.annotation.Resource; +import javax.servlet.http.HttpServletRequest; /** * 用户 @@ -37,5 +40,18 @@ public class UserController { long result = userService.userRegister(userAccount, userPassword, checkPassword); return R.ok(result); } + + /** + * 用户登录 + */ + @PostMapping("/login") + public R userLogin(@RequestBody UserLoginRequest userLoginRequest, HttpServletRequest request) { + ThrowUtils.throwIf(userLoginRequest == null, ErrorCode.PARAMS_ERROR); + String userAccount = userLoginRequest.getUserAccount(); + String userPassword = userLoginRequest.getUserPassword(); + LoginUserVO loginUserVO = userService.userLogin(userAccount, userPassword, request); + return R.ok(loginUserVO); + } + } diff --git a/src/main/java/com/huangge1199/picture/model/dto/user/UserLoginRequest.java b/src/main/java/com/huangge1199/picture/model/dto/user/UserLoginRequest.java new file mode 100644 index 0000000..18b5c2c --- /dev/null +++ b/src/main/java/com/huangge1199/picture/model/dto/user/UserLoginRequest.java @@ -0,0 +1,28 @@ +package com.huangge1199.picture.model.dto.user; + +import lombok.Data; + +import java.io.Serializable; + +/** + * UserLoginRequest + * + * @author huangge1199 + * @since 2025/6/30 15:24:45 + */ +@Data +public class UserLoginRequest implements Serializable { + + private static final long serialVersionUID = 3191241716373120793L; + + /** + * 账号 + */ + private String userAccount; + + /** + * 密码 + */ + private String userPassword; +} + diff --git a/src/main/java/com/huangge1199/picture/model/vo/LoginUserVO.java b/src/main/java/com/huangge1199/picture/model/vo/LoginUserVO.java new file mode 100644 index 0000000..73ccec3 --- /dev/null +++ b/src/main/java/com/huangge1199/picture/model/vo/LoginUserVO.java @@ -0,0 +1,63 @@ +package com.huangge1199.picture.model.vo; + +import lombok.Data; + +import java.io.Serializable; +import java.util.Date; + +/** + * 已登录用户视图（脱敏） + * + * @author huangge1199 + * @since 2025/6/30 15:27:08 + */ +@Data +public class LoginUserVO implements Serializable { + + /** + * id + */ + private Long id; + + /** + * 账号 + */ + private String userAccount; + + /** + * 用户昵称 + */ + private String userName; + + /** + * 用户头像 + */ + private String userAvatar; + + /** + * 用户简介 + */ + private String userProfile; + + /** + * 用户角色：user/admin + */ + private String userRole; + + /** + * 编辑时间 + */ + private Date editTime; + + /** + * 创建时间 + */ + private Date createTime; + + /** + * 更新时间 + */ + private Date updateTime; + + private static final long serialVersionUID = 1L; +} diff --git a/src/main/java/com/huangge1199/picture/service/UserService.java b/src/main/java/com/huangge1199/picture/service/UserService.java index 2a898ac..cca41ff 100644 --- a/src/main/java/com/huangge1199/picture/service/UserService.java +++ b/src/main/java/com/huangge1199/picture/service/UserService.java @@ -2,6 +2,9 @@ package com.huangge1199.picture.service; import com.huangge1199.picture.model.entity.User; import com.baomidou.mybatisplus.extension.service.IService; +import com.huangge1199.picture.model.vo.LoginUserVO; + +import javax.servlet.http.HttpServletRequest; /** * @author hyy @@ -28,4 +31,22 @@ public interface UserService extends IService { */ String getEncryptPassword(String userPassword); + /** + * 用户登录 + * + * @param userAccount 用户账户 + * @param userPassword 用户密码 + * @param request 请求 + * @return 脱敏后的用户信息 + */ + LoginUserVO userLogin(String userAccount, String userPassword, HttpServletRequest request); + + /** + * 获得脱敏后的登录用户信息 + * + * @param user 用户 + * @return 脱敏后的登录用户信息 + */ + LoginUserVO getLoginUserVO(User user); + } diff --git a/src/main/java/com/huangge1199/picture/service/impl/UserServiceImpl.java b/src/main/java/com/huangge1199/picture/service/impl/UserServiceImpl.java index e54aca3..cc4a538 100644 --- a/src/main/java/com/huangge1199/picture/service/impl/UserServiceImpl.java +++ b/src/main/java/com/huangge1199/picture/service/impl/UserServiceImpl.java @@ -1,23 +1,30 @@ package com.huangge1199.picture.service.impl; +import cn.hutool.core.bean.BeanUtil; import cn.hutool.core.util.StrUtil; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; +import com.huangge1199.picture.constant.UserConstant; import com.huangge1199.picture.exception.ErrorCode; import com.huangge1199.picture.exception.MyException; import com.huangge1199.picture.model.entity.User; import com.huangge1199.picture.model.enums.UserRoleEnum; +import com.huangge1199.picture.model.vo.LoginUserVO; import com.huangge1199.picture.service.UserService; import com.huangge1199.picture.mapper.UserMapper; +import lombok.extern.slf4j.Slf4j; import org.springframework.stereotype.Service; import org.springframework.util.DigestUtils; +import javax.servlet.http.HttpServletRequest; + /** * @author hyy * @description 针对表【user(用户)】的数据库操作Service实现 * @createDate 2025-06-30 10:27:45 */ @Service +@Slf4j public class UserServiceImpl extends ServiceImpl implements UserService { @Override @@ -64,6 +71,50 @@ public class UserServiceImpl extends ServiceImpl return DigestUtils.md5DigestAsHex((salt + userPassword).getBytes()); } + @Override + public LoginUserVO userLogin(String userAccount, String userPassword, HttpServletRequest request) { + // 1. 校验 + if (StrUtil.hasBlank(userAccount, userPassword)) { + throw new MyException(ErrorCode.PARAMS_ERROR, "参数为空"); + } + if (userAccount.length() < 4) { + throw new MyException(ErrorCode.PARAMS_ERROR, "账号错误"); + } + if (userPassword.length() < 8) { + throw new MyException(ErrorCode.PARAMS_ERROR, "密码错误"); + } + // 2. 加密 + String encryptPassword = getEncryptPassword(userPassword); + // 查询用户是否存在 + QueryWrapper queryWrapper = new QueryWrapper<>(); + queryWrapper.eq("userAccount", userAccount); + queryWrapper.eq("userPassword", encryptPassword); + User user = this.baseMapper.selectOne(queryWrapper); + // 用户不存在 + if (user == null) { + log.info("user login failed, userAccount cannot match userPassword"); + throw new MyException(ErrorCode.PARAMS_ERROR, "用户不存在或密码错误"); + } + // 3. 记录用户的登录态 + request.getSession().setAttribute(UserConstant.USER_LOGIN_STATE, user); + return this.getLoginUserVO(user); + } + + /** + * 获取脱敏类的用户信息 + * + * @param user 用户 + * @return 脱敏后的用户信息 + */ + @Override + public LoginUserVO getLoginUserVO(User user) { + if (user == null) { + return null; + } + LoginUserVO loginUserVO = new LoginUserVO(); + BeanUtil.copyProperties(user, loginUserVO); + return loginUserVO; + } }