init

ruoyi-cai/src/main/java/com/ruoyi/cai/controller/app/UserBlackAppController.java

@@ -0,0 +1,38 @@
+package com.ruoyi.cai.controller.app;
+
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
+import com.ruoyi.cai.dto.app.query.BlackQuery;
+import com.ruoyi.cai.dto.app.vo.user.UserListVo;
+import com.ruoyi.cai.service.CaiUserBlacklistService;
+import com.ruoyi.common.core.domain.PageQuery;
+import com.ruoyi.common.core.domain.R;
+import com.ruoyi.common.core.page.TableDataInfo;
+import com.ruoyi.common.helper.LoginHelper;
+import io.swagger.v3.oas.annotations.Operation;
+import io.swagger.v3.oas.annotations.tags.Tag;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.*;
+
+@RestController
+@RequestMapping("/api/user/black")
+@Tag(name = "用户黑名单接口")
+public class UserBlackAppController {
+
+    @Autowired
+    private CaiUserBlacklistService userBlacklistService;
+
+    @GetMapping("page")
+    @Operation(summary = "用户黑名单查询")
+    public TableDataInfo<UserListVo> page(PageQuery pageQuery){
+        Page<UserListVo> page = userBlacklistService.pageApp(pageQuery, LoginHelper.getUserId());
+        return TableDataInfo.build(page);
+    }
+
+    @PostMapping("black")
+    @Operation(summary = "拉黑操作 如果已经给拉黑则放开")
+    public R<Boolean> black(@RequestBody BlackQuery query){
+        Long userId = LoginHelper.getUserId();
+        boolean b = userBlacklistService.black(userId,query.getBlackUserId(),query.getActionType());
+        return R.ok(b);
+    }
+}

ruoyi-cai/src/main/java/com/ruoyi/cai/dto/app/query/BlackQuery.java

@@ -0,0 +1,13 @@
+package com.ruoyi.cai.dto.app.query;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.Data;
+
+@Data
+@Schema(description = "拉黑入参")
+public class BlackQuery {
+    @Schema(description = "拉黑的用户的ID")
+    private Long blackUserId;
+    @Schema(description = "1-拉黑 2-取消拉黑")
+    private Integer actionType;
+}

ruoyi-cai/src/main/java/com/ruoyi/cai/mapper/CaiUserBlacklistMapper.java

@@ -1,7 +1,10 @@
 package com.ruoyi.cai.mapper;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.ruoyi.cai.domain.CaiUserBlacklist;
+import com.ruoyi.cai.dto.app.vo.user.UserListVo;
+import org.apache.ibatis.annotations.Param;
 
 /**
  * 用户黑名单Mapper接口
@@ -11,4 +14,5 @@ import com.ruoyi.cai.domain.CaiUserBlacklist;
  */
 public interface CaiUserBlacklistMapper extends BaseMapper< CaiUserBlacklist> {
 
+    Page<UserListVo> pageApp(@Param("build") Page<Object> build, @Param("userId") Long userId);
 }

ruoyi-cai/src/main/java/com/ruoyi/cai/service/CaiUserBlacklistService.java

@@ -1,7 +1,10 @@
 package com.ruoyi.cai.service;
 
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.IService;
 import com.ruoyi.cai.domain.CaiUserBlacklist;
+import com.ruoyi.cai.dto.app.vo.user.UserListVo;
+import com.ruoyi.common.core.domain.PageQuery;
 
 /**
  * 用户黑名单Service接口
@@ -11,4 +14,11 @@ import com.ruoyi.cai.domain.CaiUserBlacklist;
  */
 public interface CaiUserBlacklistService extends IService<CaiUserBlacklist> {
 
+    /**
+     *
+     * @param actionType 1-拉黑 2-取消拉黑
+     */
+    boolean black(Long userId, Long blackUserId,Integer actionType);
+
+    Page<UserListVo> pageApp(PageQuery pageQuery, Long userId);
 }

ruoyi-cai/src/main/java/com/ruoyi/cai/service/impl/CaiUserBlacklistServiceImpl.java

@@ -1,11 +1,17 @@
 package com.ruoyi.cai.service.impl;
 
+import com.baomidou.mybatisplus.core.toolkit.Wrappers;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.ruoyi.cai.domain.CaiUserBlacklist;
+import com.ruoyi.cai.dto.app.vo.user.UserListVo;
 import com.ruoyi.cai.mapper.CaiUserBlacklistMapper;
 import com.ruoyi.cai.service.CaiUserBlacklistService;
+import com.ruoyi.common.core.domain.PageQuery;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 /**
  * 用户黑名单Service业务层处理
  *
@@ -14,4 +20,26 @@ import org.springframework.stereotype.Service;
  */
 @Service
 public class CaiUserBlacklistServiceImpl extends ServiceImpl<CaiUserBlacklistMapper,CaiUserBlacklist> implements CaiUserBlacklistService {
+    @Override
+    public boolean black(Long userId, Long blackUserId,Integer actionType) {
+        if(userId.equals(blackUserId)){
+            throw new SecurityException("不能对自己操作哦");
+        }
+        if(actionType == 1){ // 拉黑
+            CaiUserBlacklist userBlacklist = new CaiUserBlacklist();
+            userBlacklist.setUserId(userId);
+            userBlacklist.setBlackUid(blackUserId);
+            this.save(userBlacklist);
+        }else { // 取消拉黑
+            this.remove(Wrappers.lambdaQuery(CaiUserBlacklist.class)
+                    .eq(CaiUserBlacklist::getUserId,userId)
+                    .eq(CaiUserBlacklist::getBlackUid,blackUserId));
+        }
+        return true;
+    }
+
+    @Override
+    public Page<UserListVo> pageApp(PageQuery pageQuery, Long userId) {
+        return baseMapper.pageApp(pageQuery.build(),userId);
+    }
 }

ruoyi-cai/src/main/resources/mapper/cai/CaiUserBlacklistMapper.xml

@@ -10,6 +10,12 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         <result property="blackUid" column="black_uid"/>
         <result property="createTime" column="create_time"/>
     </resultMap>
+    <select id="pageApp" resultType="com.ruoyi.cai.dto.app.vo.user.UserListVo">
+        select t2.avatar,t2.gender,t2.city,t2.nickname,t2.usercode,t2.age
+        from cai_user_blacklist t1
+        join cai_user t2 on t1.user_id = t2.id
+        where t1.user_id = #{userId}
+    </select>
 
 
 </mapper>