完成jwt拦截器和从token中获取当前登录的用户id

目前除登录以外的所有操作都会经过拦截器，可以在WebConfig中设置拦截器忽略的接口
获取用户id不需要手动输入了，直接通过UserContext获取当前登录的用户id
为动态删除，动态修改等我负责的功能添加身份验证，用户id不匹配则会跳出异常
增加token过期验证

src/main/java/com/bao/dating/config/WebConfig.java

@@ -25,9 +25,7 @@ public class WebConfig implements WebMvcConfigurer {
                 .addPathPatterns("/**")
                 // 忽略的接口
                 .excludePathPatterns(
-                        "/user/login",
+                        "/user/login"
-                        "/user/userRegister"
                 );
     }
 }
-

src/main/java/com/bao/dating/controller/PostFavoriteController.java

@@ -2,15 +2,12 @@ package com.bao.dating.controller;
 
 import com.bao.dating.common.Result;
 import com.bao.dating.common.ResultCode;
-import com.bao.dating.pojo.entity.Post;
-import com.bao.dating.pojo.entity.PostFavorite;
 import com.bao.dating.pojo.entity.User;
 import com.bao.dating.service.PostFavoriteService;
 import com.bao.dating.service.PostService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
-import java.util.List;
 import java.util.Map;
 
 @RestController
@@ -34,11 +31,4 @@ public class PostFavoriteController {
         Long userId = user.getUserId();
         return postFavoriteService.deletePostFavorite(userId, postId);
     }
-    @GetMapping("/{user_id}/favorites")
-    public Result<List<Post>> getFavorites(@PathVariable("user_id")Long postId){
-        if (postId == null){
-            return Result.error(ResultCode.PARAM_ERROR);
-        }
-        return postFavoriteService.getAllFavoritePost(postId);
-    }
 }

src/main/java/com/bao/dating/controller/UserController.java

@@ -24,25 +24,4 @@ public class UserController {
         UserLoginVO userloginVO = userService.userLogin(userLoginDTO);
         return Result.success(ResultCode.SUCCESS, "登录成功", userloginVO);
     }
-
-    /**
-     * 用户注册
-     * @param userAccount 用户名称
-     * @param userPassword 用户密码
-     * @return 用户id
-     */
-    @PostMapping("/userRegister")
-    public Result userRegister(String userAccount, String userPassword){
-        long result = userService.userRegister(userAccount, userPassword);
-        if (result == -1){
-            return Result.error(ResultCode.SYSTEM_ERROR);
-        }
-        if (result==-2){
-            return Result.error(ResultCode.PARAM_ERROR);
-        }
-        if (result == -3){
-            return Result.error(ResultCode.FAIL,"用户名称相同");
-        }
-        return Result.success(ResultCode.SUCCESS,"注册成功",result);
-    }
 }

src/main/java/com/bao/dating/mapper/PostFavoriteMapper.java

@@ -1,6 +1,5 @@
 package com.bao.dating.mapper;
 
-import com.bao.dating.pojo.entity.Post;
 import com.bao.dating.pojo.entity.PostFavorite;
 import org.apache.ibatis.annotations.Mapper;
 import org.apache.ibatis.annotations.Param;
@@ -13,5 +12,4 @@ public interface PostFavoriteMapper {
     List<Long> selectUserIDByPostID(@Param("postId") Long postId);
     int addPostFavorite(PostFavorite postFavorite);
     int deletePostFavorite(@Param("postId") Long postId);
-    List<Post> getAllPost(@Param("userId") Long userId);
 }

src/main/java/com/bao/dating/mapper/UserMapper.java

@@ -13,12 +13,4 @@ public interface UserMapper {
      * @return 用户
      */
     User getByUsername(String username);
-
-    /**
-     * 添加用户
-     * @param user 用户对象
-     * @return 受影响行数
-     */
-    Long insertUser(User user);
-    long getMaxUserId();
 }

src/main/java/com/bao/dating/service/PostFavoriteService.java

@@ -1,13 +1,10 @@
 package com.bao.dating.service;
 
 import com.bao.dating.common.Result;
-import com.bao.dating.pojo.entity.Post;
 
-import java.util.List;
 import java.util.Map;
 
 public interface PostFavoriteService {
     Result<Map<String,Long>> postFavorite(Long userid,Long postId);
     Result<?> deletePostFavorite(Long userid,Long postId);
-    Result<List<Post>> getAllFavoritePost(Long userId);
 }

src/main/java/com/bao/dating/service/UserService.java

@@ -10,5 +10,4 @@ public interface UserService {
      * @return 登录结果
      */
     UserLoginVO userLogin(UserLoginDTO userLoginDTO);
-    long userRegister(String userAccount, String userPassword);
 }

src/main/java/com/bao/dating/service/impl/PostFavoriteServiceImpl.java

@@ -4,7 +4,6 @@ import com.bao.dating.common.Result;
 import com.bao.dating.common.ResultCode;
 import com.bao.dating.mapper.PostFavoriteMapper;
 import com.bao.dating.mapper.PostMapper;
-import com.bao.dating.pojo.entity.Post;
 import com.bao.dating.pojo.entity.PostFavorite;
 import com.bao.dating.service.PostFavoriteService;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -59,10 +58,4 @@ public class PostFavoriteServiceImpl implements PostFavoriteService {
         postMapper.decreaseFavoriteCount(postId);
         return null;
     }
-
-    @Override
-    public Result<List<Post>> getAllFavoritePost(Long userId) {
-        List<Post> result = postFavoriteMapper.getAllPost(userId);
-        return Result.success(ResultCode.SUCCESS,"查询成功",result);
-    }
 }

src/main/java/com/bao/dating/service/impl/UserServiceImpl.java

@@ -10,8 +10,6 @@ import com.bao.dating.util.MD5Util;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
-import java.time.LocalDateTime;
-
 @Service
 public class UserServiceImpl implements UserService {
 
@@ -47,38 +45,4 @@ public class UserServiceImpl implements UserService {
         userLoginVO.setToken(token);
         return userLoginVO;
     }
-
-    /**
-     * 用户注册
-     * @param userAccount 账户名称
-     * @param userPassword 密码
-     * @return 用户id
-     */
-    @Override
-    public long userRegister(String userAccount, String userPassword) {
-        //验证非空
-        if (userAccount.isEmpty() ||userPassword.isEmpty()){
-            return -2;
-        }
-        //校验账户不能重复
-        User resultUser = userMapper.getByUsername(userAccount);
-        if (resultUser!=null){
-            return -3;
-        }
-        //对密码进行加密
-        String encryptPassword = MD5Util.encryptWithSalt(userPassword, "yujian");
-        long maxUserId = userMapper.getMaxUserId();
-        User user = new User();
-        user.setUserId(maxUserId+1);
-        user.setUserName(userAccount);
-        user.setSalt("yujian");
-        user.setPasswordHash(encryptPassword);
-        user.setCreatedAt(LocalDateTime.now());
-        user.setUpdatedAt(LocalDateTime.now());
-        Long result = userMapper.insertUser(user);
-        if (result < 0){
-            return -1;
-        }
-        return user.getUserId();
-    }
 }

src/main/resources/com/bao/dating/mapper/PostFavoriteMapper.xml

@@ -14,8 +14,4 @@
     <select id="selectUserIDByPostID" resultType="java.lang.Long">
         SELECT user_id FROM post_favorite WHERE post_id = #{postId}
     </select>
-    <!--查询用户收藏的所有动态-->
-    <select id="getAllPost" resultType="com.bao.dating.pojo.entity.Post">
-        select * from post where post_id in (select post_id from post_favorite where user_id=#{userId})
-    </select>
 </mapper>

src/main/resources/com/bao/dating/mapper/UserMapper.xml

@@ -3,15 +3,9 @@
         "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
 
 <mapper namespace="com.bao.dating.mapper.UserMapper">
-    <insert id="insertUser" useGeneratedKeys="true" parameterType="com.bao.dating.pojo.entity.User">
-        insert into user(user_id,user_name,salt,password_hash,created_at,updated_at) values (#{userId},#{userName},#{salt},#{passwordHash},#{createdAt},#{updatedAt})
-    </insert>
 
-    <select id="getByUsername" resultType="com.bao.dating.pojo.entity.User">
+     <select id="getByUsername" resultType="com.bao.dating.pojo.entity.User">
         SELECT * FROM user WHERE user_name = #{userName}
     </select>
-    <select id="getMaxUserId" resultType="java.lang.Long">
-        SELECT IFNULL(MAX(user_id), 0) AS max_id FROM user;
-    </select>
 
 </mapper>