添加岗位分页列表

2026-07-31 15:03:11 +08:00
parent d685dec660
commit ccec793079
9 changed files with 404 additions and 1 deletions
@@ -1,10 +1,15 @@
 package org.jiayunet.controller;

 import lombok.AllArgsConstructor;
+import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementDto;
 import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementStatisticsDto;
+import org.jiayunet.pojo.param.recruitAnnouncement.RecruitAnnouncementQueryParam;
 import org.jiayunet.service.RecruitAnnouncementService;
 import org.springframework.validation.annotation.Validated;
 import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.PostMapping;
+import org.springframework.web.bind.annotation.RequestBody;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;

@@ -37,6 +42,12 @@ public class RecruitAnnouncementController {
        return recruitAnnouncementService.getStatistics();
    }

+    /** 分页查询公告列表 */
+    @PostMapping("/page")
+    public PageResult<RecruitAnnouncementDto> pageAnnouncement(@Validated @RequestBody RecruitAnnouncementQueryParam param) {
+        return recruitAnnouncementService.pageAnnouncement(param);
+    }
+
    /** 查询公告批次列表（去重） */
    @GetMapping("/batch")
    public List<String> listBatchName() {
@@ -0,0 +1,57 @@
+package org.jiayunet.pojo.dto.recruitAnnouncement;
+
+import lombok.Data;
+
+import java.time.Instant;
+import java.util.List;
+
+/**
+ * 招聘公告列表返回
+ *
+ * @author zk
+ */
+@Data
+public class RecruitAnnouncementDto {
+
+    /** 公告ID */
+    private Long id;
+
+    /** 公司ID */
+    private Long companyId;
+
+    /** 公司名称 */
+    private String companyName;
+
+    /** 公司logo */
+    private String logoUrl;
+
+    /** 公告标题 */
+    private String title;
+
+    /** 专业要求 */
+    private String majorRequire;
+
+    /** 投递结束时间 */
+    private Instant applyEndTime;
+
+    /** 投递截止描述 */
+    private String applyEndDesc;
+
+    /** 行业列表 */
+    private List<String> industryNames;
+
+    /** 岗位大类列表 */
+    private List<String> categoryNames;
+
+    /** 热招城市列表 */
+    private List<String> cityNames;
+
+    /** 学历要求列表 */
+    private List<String> educationNames;
+
+    /** 招聘届数列表 */
+    private List<Integer> recruitYears;
+
+    /** 批次列表 */
+    private List<String> batchNames;
+}
@@ -0,0 +1,55 @@
+package org.jiayunet.pojo.param.recruitAnnouncement;
+
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.jiayunet.pojo.PageParam;
+
+import java.time.Instant;
+import java.util.List;
+
+/**
+ * 招聘公告查询入参
+ * <p>各筛选条件之间为“且”关系，为空则不参与筛选</p>
+ *
+ * @author zk
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class RecruitAnnouncementQueryParam extends PageParam {
+
+    /** 发布时间起（不含） */
+    private Instant publishTimeStart;
+
+    /** 发布时间止（含） */
+    private Instant publishTimeEnd;
+
+    /** 投递截止时间起（不含） */
+    private Instant applyEndTimeStart;
+
+    /** 投递截止时间止（含） */
+    private Instant applyEndTimeEnd;
+
+    /** 公司类型列表 */
+    private List<String> companyTypes;
+
+    /** 学历要求列表 */
+    private List<String> educationNames;
+
+    /** 招聘届数列表 */
+    private List<Integer> recruitYears;
+
+    /** 批次列表 */
+    private List<String> batchNames;
+
+    /** 岗位大类列表 */
+    private List<String> categoryNames;
+
+    /** 热招城市列表 */
+    private List<String> cityNames;
+
+    /** 行业列表 */
+    private List<String> industryNames;
+
+    /** 标签列表 */
+    private List<String> tagNames;
+}
@@ -1,5 +1,7 @@
 package org.jiayunet.service;

+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import lombok.extern.slf4j.Slf4j;
 import org.jiayunet.mapper.RecruitAnnouncementBatchMapper;
 import org.jiayunet.mapper.RecruitAnnouncementMapper;
@@ -9,7 +11,17 @@ import org.jiayunet.mapper.RecruitAnnouncementEducationMapper;
 import org.jiayunet.mapper.RecruitAnnouncementIndustryMapper;
 import org.jiayunet.mapper.RecruitAnnouncementTagMapper;
 import org.jiayunet.mapper.RecruitAnnouncementYearMapper;
+import org.jiayunet.pojo.PageResult;
+import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementDto;
 import org.jiayunet.pojo.dto.recruitAnnouncement.RecruitAnnouncementStatisticsDto;
+import org.jiayunet.pojo.param.recruitAnnouncement.RecruitAnnouncementQueryParam;
+import org.jiayunet.pojo.po.RecruitAnnouncementBatch;
+import org.jiayunet.pojo.po.RecruitAnnouncementCategory;
+import org.jiayunet.pojo.po.RecruitAnnouncementCity;
+import org.jiayunet.pojo.po.RecruitAnnouncementEducation;
+import org.jiayunet.pojo.po.RecruitAnnouncementIndustry;
+import org.jiayunet.pojo.po.RecruitAnnouncementYear;
+import org.jiayunet.pojo.vo.RecruitAnnouncementListItemVo;
 import org.jiayunet.pojo.vo.RecruitAnnouncementStatisticsVo;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -19,6 +31,8 @@ import java.time.Instant;
 import java.time.LocalDate;
 import java.time.ZoneId;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;

 /**
 * 招聘公告服务
@@ -69,6 +83,46 @@ public class RecruitAnnouncementService {
        return recruitAnnouncementMapper.selectLastCreateTime();
    }

+    /**
+     * 分页查询招聘公告列表
+     * <p>1. 主表分页查询（多值维度不参与） 2. 按本页id批量查6张从表 3. Java侧分组组装DTO</p>
+     */
+    public PageResult<RecruitAnnouncementDto> pageAnnouncement(RecruitAnnouncementQueryParam param) {
+
+        //查询数据
+        Page<RecruitAnnouncementListItemVo> pageParam = param.toPage();
+        pageParam.setSearchCount(false);
+        Page<RecruitAnnouncementListItemVo> page = recruitAnnouncementMapper.selectAnnouncementPage(pageParam, param.getPublishTimeStart(), param.getPublishTimeEnd(), param.getApplyEndTimeStart(), param.getApplyEndTimeEnd(), param.getCompanyTypes(), param.getEducationNames(), param.getRecruitYears(), param.getBatchNames(), param.getCategoryNames(), param.getCityNames(), param.getIndustryNames(), param.getTagNames());
+
+        List<Long> announcementIds = page.getRecords().stream().map(RecruitAnnouncementListItemVo::getId).collect(Collectors.toList());
+        if (announcementIds.isEmpty()) {
+            return new PageResult<>(page.getCurrent(), page.getSize(), page.getTotal(), List.of());
+        }
+
+
+        // 按本页id批量查从表，各自按公告id分组
+        Map<Long, List<String>> industryMap = industryMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementIndustry>().in(RecruitAnnouncementIndustry::getAnnouncementId, announcementIds)).stream().collect(Collectors.groupingBy(RecruitAnnouncementIndustry::getAnnouncementId, Collectors.mapping(RecruitAnnouncementIndustry::getIndustryName, Collectors.toList())));
+        Map<Long, List<String>> categoryMap = categoryMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementCategory>().in(RecruitAnnouncementCategory::getAnnouncementId, announcementIds)).stream().collect(Collectors.groupingBy(RecruitAnnouncementCategory::getAnnouncementId, Collectors.mapping(RecruitAnnouncementCategory::getCategoryName, Collectors.toList())));
+        Map<Long, List<String>> cityMap = cityMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementCity>().in(RecruitAnnouncementCity::getAnnouncementId, announcementIds)).stream().collect(Collectors.groupingBy(RecruitAnnouncementCity::getAnnouncementId, Collectors.mapping(RecruitAnnouncementCity::getCityName, Collectors.toList())));
+        Map<Long, List<String>> educationMap = educationMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementEducation>().in(RecruitAnnouncementEducation::getAnnouncementId, announcementIds)).stream().collect(Collectors.groupingBy(RecruitAnnouncementEducation::getAnnouncementId, Collectors.mapping(RecruitAnnouncementEducation::getEducationName, Collectors.toList())));
+        Map<Long, List<Integer>> yearMap = yearMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementYear>().in(RecruitAnnouncementYear::getAnnouncementId, announcementIds)).stream().collect(Collectors.groupingBy(RecruitAnnouncementYear::getAnnouncementId, Collectors.mapping(RecruitAnnouncementYear::getRecruitYear, Collectors.toList())));
+        Map<Long, List<String>> batchMap = batchMapper.selectList(new LambdaQueryWrapper<RecruitAnnouncementBatch>().in(RecruitAnnouncementBatch::getAnnouncementId, announcementIds)).stream().collect(Collectors.groupingBy(RecruitAnnouncementBatch::getAnnouncementId, Collectors.mapping(RecruitAnnouncementBatch::getBatchName, Collectors.toList())));
+
+        // 组装返回数据
+        List<RecruitAnnouncementDto> dtoList = page.getRecords().stream().map(vo -> {
+            RecruitAnnouncementDto dto = new RecruitAnnouncementDto();
+            BeanUtils.copyProperties(vo, dto);
+            dto.setIndustryNames(industryMap.getOrDefault(vo.getId(), List.of()));
+            dto.setCategoryNames(categoryMap.getOrDefault(vo.getId(), List.of()));
+            dto.setCityNames(cityMap.getOrDefault(vo.getId(), List.of()));
+            dto.setEducationNames(educationMap.getOrDefault(vo.getId(), List.of()));
+            dto.setRecruitYears(yearMap.getOrDefault(vo.getId(), List.of()));
+            dto.setBatchNames(batchMap.getOrDefault(vo.getId(), List.of()));
+            return dto;
+        }).collect(Collectors.toList());
+        return new PageResult<>(page.getCurrent(), page.getSize(), page.getTotal(), dtoList);
+    }
+
    /**
     * 统计公告数量（今日新增/本月新增/累计）
     * <p>1. 按东八区算出今日零点、本月1号零点 2. 一次SQL条件聚合出三个计数 3. 转DTO返回</p>