feat: 增加用户登录接口

src/main/java/io/github/xxyopen/novel/controller/front/UserController.java

@@ -3,11 +3,14 @@ package io.github.xxyopen.novel.controller.front;
 import io.github.xxyopen.novel.core.common.resp.RestResp;
 import io.github.xxyopen.novel.core.common.util.IpUtils;
 import io.github.xxyopen.novel.core.constant.ApiRouterConsts;
+import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
+import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
 import io.github.xxyopen.novel.service.UserService;
 import jakarta.servlet.http.HttpServletRequest;
 import jakarta.validation.Valid;
 import lombok.RequiredArgsConstructor;
+import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.PostMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
@@ -31,7 +34,15 @@ public class UserController {
     @PostMapping("register")
     public RestResp<String> register(@Valid UserRegisterReqDto dto, HttpServletRequest request)  {
         dto.setUserKey(IpUtils.getRealIp(request));
-        return userService.getImgVerifyCode(dto);
+        return userService.register(dto);
+    }
+
+    /**
+     * 用户登录接口
+     */
+    @GetMapping("login")
+    public RestResp<UserLoginRespDto> login(@Valid UserLoginReqDto dto)  {
+        return userService.login(dto);
     }
 
 }

src/main/java/io/github/xxyopen/novel/core/common/constant/ErrorCodeEnum.java

@@ -57,6 +57,16 @@ public enum ErrorCodeEnum {
      * */
     USER_NAME_EXIST("A0111","用户名已存在"),
 
+    /**
+     * 用户账号不存在
+     * */
+    USER_ACCOUNT_NOT_EXIST("A0201","用户账号不存在"),
+
+    /**
+     * 用户密码错误
+     * */
+    USER_PASSWORD_ERROR("A0210","用户密码错误"),
+
     /**
      * 二级宏观错误码，用户请求参数错误
      * */

src/main/java/io/github/xxyopen/novel/dto/req/UserLoginReqDto.java

@@ -0,0 +1,23 @@
+package io.github.xxyopen.novel.dto.req;
+
+import jakarta.validation.constraints.NotBlank;
+import jakarta.validation.constraints.Pattern;
+import lombok.Data;
+
+/**
+ * 用户登录 请求DTO
+ *
+ * @author xiongxiaoyang
+ * @date 2022/5/16
+ */
+@Data
+public class UserLoginReqDto {
+
+    @NotBlank(message="手机号不能为空！")
+    @Pattern(regexp="^1[3|4|5|6|7|8|9][0-9]{9}$",message="手机号格式不正确！")
+    private String username;
+
+    @NotBlank(message="密码不能为空！")
+    private String password;
+
+}

src/main/java/io/github/xxyopen/novel/dto/resp/UserLoginRespDto.java

@@ -1,5 +1,6 @@
 package io.github.xxyopen.novel.dto.resp;
 
+import lombok.Builder;
 import lombok.Data;
 
 /**
@@ -8,6 +9,7 @@ import lombok.Data;
  * @date 2022/5/17
  */
 @Data
+@Builder
 public class UserLoginRespDto {
 
     private String nickName;

src/main/java/io/github/xxyopen/novel/service/UserService.java

@@ -1,7 +1,9 @@
 package io.github.xxyopen.novel.service;
 
 import io.github.xxyopen.novel.core.common.resp.RestResp;
+import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
+import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
 
 /**
  * 会员模块 服务类
@@ -16,5 +18,12 @@ public interface UserService {
      * @param dto 注册参数
      * @return JWT
      * */
-    RestResp<String> getImgVerifyCode(UserRegisterReqDto dto);
+    RestResp<String> register(UserRegisterReqDto dto);
+
+    /**
+     * 用户登录
+     * @param dto 登录参数
+     * @return JWT + 昵称
+     * */
+    RestResp<UserLoginRespDto> login(UserLoginReqDto dto);
 }

src/main/java/io/github/xxyopen/novel/service/impl/UserServiceImpl.java

@@ -9,7 +9,9 @@ import io.github.xxyopen.novel.core.constant.SystemConfigConsts;
 import io.github.xxyopen.novel.core.util.JwtUtils;
 import io.github.xxyopen.novel.dao.entity.UserInfo;
 import io.github.xxyopen.novel.dao.mapper.UserInfoMapper;
+import io.github.xxyopen.novel.dto.req.UserLoginReqDto;
 import io.github.xxyopen.novel.dto.req.UserRegisterReqDto;
+import io.github.xxyopen.novel.dto.resp.UserLoginRespDto;
 import io.github.xxyopen.novel.manager.VerifyCodeManager;
 import io.github.xxyopen.novel.service.UserService;
 import lombok.RequiredArgsConstructor;
@@ -18,6 +20,7 @@ import org.springframework.util.DigestUtils;
 
 import java.nio.charset.StandardCharsets;
 import java.time.LocalDateTime;
+import java.util.Objects;
 
 /**
  * 会员模块 服务实现类
@@ -36,7 +39,7 @@ public class UserServiceImpl implements UserService {
     private final JwtUtils jwtUtils;
 
     @Override
-    public RestResp<String> getImgVerifyCode(UserRegisterReqDto dto) {
+    public RestResp<String> register(UserRegisterReqDto dto) {
         // 校验图形验证码是否正确
         if (!verifyCodeManager.imgVerifyCodeOk(dto.getUserKey(), dto.getVelCode())) {
             // 图形验证码校验失败
@@ -66,4 +69,30 @@ public class UserServiceImpl implements UserService {
         // 生成JWT 并返回
         return RestResp.ok(jwtUtils.generateToken(userInfo.getId(), SystemConfigConsts.NOVEL_FRONT_KEY));
     }
+
+    @Override
+    public RestResp<UserLoginRespDto> login(UserLoginReqDto dto) {
+        // 查询用户信息
+        QueryWrapper<UserInfo> queryWrapper = new QueryWrapper<>();
+        queryWrapper.eq(DatabaseConsts.UserInfoTable.ColumnEnum.USERNAME.getName()
+                        , dto.getUsername())
+                .last(DatabaseConsts.SqlEnum.LIMIT_1.getSql());
+        UserInfo userInfo = userInfoMapper.selectOne(queryWrapper);
+        if (Objects.isNull(userInfo)) {
+            // 用户不存在
+            throw new BusinessException(ErrorCodeEnum.USER_ACCOUNT_NOT_EXIST);
+        }
+
+        // 判断密码是否正确
+        if (!Objects.equals(userInfo.getPassword()
+                , DigestUtils.md5DigestAsHex(dto.getPassword().getBytes(StandardCharsets.UTF_8)))) {
+            // 密码错误
+            throw new BusinessException(ErrorCodeEnum.USER_PASSWORD_ERROR);
+        }
+
+        // 登录成功，生成JWT并返回
+        return RestResp.ok(UserLoginRespDto.builder()
+                .jwt(jwtUtils.generateToken(userInfo.getId(), SystemConfigConsts.NOVEL_FRONT_KEY))
+                .nickName(userInfo.getNickName()).build());
+    }
 }