添加是否点赞接口

src/main/java/com/sqx/modules/shipinquan/content/app/AppShipinquanController.java

@@ -88,16 +88,40 @@ public class AppShipinquanController {
     @PostMapping("/addDianzan")
     @ApiOperation("添加点赞信息")
     public Result addDianzan(@RequestBody BlShipinquanDianzan blShipinquanDianzan){
+        if(StringUtils.isNotEmpty(blShipinquanDianzan.getShipinquanId()+"")){
             blShipinquanDianzan.setCreateTime(new Date());
             dianzanService.save(blShipinquanDianzan);
+
+            BlShipinquan blShipinquan = service.getById(blShipinquanDianzan.getShipinquanId());
+            Integer dzs = blShipinquan.getDzs();
+            dzs++;
+            blShipinquan.setDzs(dzs);
+            service.updateById(blShipinquan);
             return Result.success();
+        }else{
+            return Result.error("点赞失败");
+        }
+
     }
 
     @PostMapping("/delDianzan")
     @ApiOperation("添加点赞信息")
     public Result delDianzan(@RequestBody BlShipinquanDianzan blShipinquanDianzan){
-        dianzanService.removeById(blShipinquanDianzan.getId());
+        if(StringUtils.isNotEmpty(blShipinquanDianzan.getShipinquanId()+"") && StringUtils.isNotEmpty(blShipinquanDianzan.getCreateBy()+"")){
+            QueryWrapper<BlShipinquanDianzan> query = new QueryWrapper<BlShipinquanDianzan>();
+            query.eq("shipinquan_id",blShipinquanDianzan.getShipinquanId());
+            query.eq("create_by",blShipinquanDianzan.getCreateBy());
+            dianzanService.remove(query);
+
+            BlShipinquan blShipinquan = service.getById(blShipinquanDianzan.getShipinquanId());
+            Integer dzs = blShipinquan.getDzs();
+            dzs--;
+            blShipinquan.setDzs(dzs);
+            service.updateById(blShipinquan);
             return Result.success();
+        }else{
+            return Result.error("点赞失败");
+        }
     }
 
 

src/main/java/com/sqx/modules/shipinquan/entity/BlShipinquan.java

@@ -1,6 +1,7 @@
 package com.sqx.modules.shipinquan.entity;
 
 import com.baomidou.mybatisplus.annotation.IdType;
+import com.baomidou.mybatisplus.annotation.TableField;
 import com.baomidou.mybatisplus.annotation.TableId;
 import com.baomidou.mybatisplus.annotation.TableName;
 import com.fasterxml.jackson.annotation.JsonFormat;
@@ -29,5 +30,10 @@ public class BlShipinquan implements Serializable {
     private int pls;//评论数
     private int type;//类型（0视频，1图片目前都是视频，预留）
 
+    @TableField(exist = false)
+    private String artificerImg;
+
+    @TableField(exist = false)
+    private String sfdz;//是否点赞（0未点赞  1点赞）
 
 }

src/main/resources/mapper/shipinquan/ShipinquanDao.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+
+<mapper namespace="com.sqx.modules.shipinquan.dao.BlShipinquanDao">
+
+
+    <select id="selectPage" resultType="com.sqx.modules.shipinquan.entity.BlShipinquan">
+        SELECT
+        a.*,
+        b.artificer_img AS artificerImg,
+        if(c.id is null,0,1) as sfdz
+        FROM
+        bl_shipinquan a
+        left join artificer b on a.create_by = b.user_id
+        left join bl_shipinquan_dianzan c on a.id = b.user_id
+        <where>
+            <if test="createBy!=null and createBy!=''">
+                and a.create_by = #{createBy}
+            </if>
+        </where>
+    </select>
+
+
+</mapper>