排行列表

src/main/java/com/zh/project0512/controller/wxApp/RankController.java

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+package com.zh.project0512.controller.wxApp;
+
+import com.zh.project0512.model.dto.RankListDTO;
+import com.zh.project0512.model.vo.RankListVo;
+import com.zh.project0512.service.IRankService;
+import com.zh.project0512.utils.result.ResultList;
+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.validation.annotation.Validated;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import javax.annotation.Resource;
+
+/**
+ * 首页排行榜
+ */
+@Tag(name = "首页")
+@RestController
+@RequestMapping("/wxApp/ks")
+public class RankController {
+    @Resource
+    IRankService rankService;
+
+    /**
+     * 查询排行榜列表
+     * @param rankListDTO 排行列表DTO
+     * @return 排行榜列表
+     */
+    @Operation(summary = "排行列表")
+    @PostMapping("/list")
+    public ResultList<RankListVo> rankList(@Validated RankListDTO rankListDTO){
+        return ResultList.success(rankService.rankList(rankListDTO),"请求成功");
+    }
+
+
+}

src/main/java/com/zh/project0512/mapper/QywxDepartmentUserLinkMapper.java

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+package com.zh.project0512.mapper;
+
+import com.baomidou.mybatisplus.core.conditions.Wrapper;
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.baomidou.mybatisplus.core.metadata.IPage;
+import com.zh.project0512.model.QywxDepartmentUserLink;
+import com.zh.project0512.model.Reference;
+import com.zh.project0512.model.dto.RankListDTO;
+import com.zh.project0512.model.vo.RankListVo;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+public interface QywxDepartmentUserLinkMapper extends BaseMapper<QywxDepartmentUserLink> {
+    List<RankListVo> rankListPage(IPage<Reference> page, @Param("ew") Wrapper<RankListDTO> queryWrapper);
+
+}

src/main/java/com/zh/project0512/model/QywxDepartmentUserLink.java

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+package com.zh.project0512.model;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+/**
+ * 企业微信部门用户关联表
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class QywxDepartmentUserLink implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键id
+     */
+    private Integer id;
+    /**
+     * 用户主键id
+     */
+    private Integer userId;
+    /**
+     * 部门主键id
+     */
+    private Integer departmentId;
+}

src/main/java/com/zh/project0512/model/dto/RankListDTO.java

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+package com.zh.project0512.model.dto;
+
+import io.swagger.v3.oas.annotations.media.Schema;
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import javax.validation.constraints.NotNull;
+import java.io.Serializable;
+
+/**
+ * 排行列表DTO
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class RankListDTO implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 当前页数
+     */
+    @Schema(title = "当前页数")
+    @NotNull(message = "当前页数不能为空")
+    private int pageNum;
+    /**
+     * 每页记录数
+     */
+    @Schema(title = "每页记录数")
+    @NotNull(message = "每页记录数不能为空")
+    private int size;
+    /**
+     * 类型：1.经销商，2.员工
+     */
+    @Schema(title = "排行榜类型")
+    private int type;
+}

src/main/java/com/zh/project0512/model/vo/RankListVo.java

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+package com.zh.project0512.model.vo;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+import java.io.Serializable;
+
+/**
+ * 排行列表 Vo
+ */
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+public class RankListVo implements Serializable {
+    private static final long serialVersionUID = 1L;
+
+    /**
+     * 主键id
+     */
+    private Integer id;
+    /**
+     * 标题
+     */
+    private String title;
+    /**
+     * 副标题
+     */
+    private String subtitle;
+    /**
+     * 传播值
+     */
+    private int value;
+}

src/main/java/com/zh/project0512/service/IRankService.java

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+package com.zh.project0512.service;
+
+import com.zh.project0512.model.dto.RankListDTO;
+import com.zh.project0512.model.vo.RankListVo;
+
+import java.util.List;
+
+public interface IRankService {
+    /**
+     * 查询排行榜列表
+     * @param rankListDTO 排行列表DTO
+     * @return 排行列表 Vo
+     */
+    List<RankListVo> rankList(RankListDTO rankListDTO);
+}

src/main/java/com/zh/project0512/serviceImpl/RankServiceImpl.java

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+package com.zh.project0512.serviceImpl;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.zh.project0512.mapper.QywxDepartmentUserLinkMapper;
+import com.zh.project0512.model.dto.RankListDTO;
+import com.zh.project0512.model.vo.RankListVo;
+import com.zh.project0512.service.IRankService;
+import com.zh.project0512.utils.MybatisPlusUtil;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.List;
+
+@Service
+public class RankServiceImpl implements IRankService {
+    @Resource
+    QywxDepartmentUserLinkMapper qywxDepartmentUserLinkMapper;
+
+    @Override
+    public List<RankListVo> rankList(RankListDTO rankListDTO) {
+        QueryWrapper<RankListDTO> queryWrapper = new QueryWrapper<>();
+        queryWrapper.groupBy("u.id");
+        queryWrapper.orderByDesc("value");
+        List<RankListVo> rankListVoList = qywxDepartmentUserLinkMapper.rankListPage(MybatisPlusUtil.SetNumPage(rankListDTO.getPageNum(), rankListDTO.getSize()),queryWrapper);
+
+
+        return null;
+    }
+}

src/main/resources/mapper/QywxDepartmentUserLinkMapper.xml

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+<?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.zh.project0512.mapper.QywxDepartmentUserLinkMapper">
+    <select id="rankListPage" resultType="com.zh.project0512.model.vo.RankListVo">
+        select u.id,u.name as title,
+               (sum(IFNULL(v.playNum,0))+sum(IFNULL(v.commendNum,0))+sum(IFNULL(v.collectionNum,0))+sum(IFNULL(v.commentNum,0))) as value
+        from user as u
+        LEFT JOIN video as v ON u.id = v.userId
+        <if test='ew != null'>
+            ${ew.SqlSegment}
+        </if>
+    </select>
+</mapper>