岗位列表 添加公司类型查询

client-api/src/main/java/org/jiayunet/controller/CompanyController.java

@@ -0,0 +1,29 @@
+package org.jiayunet.controller;
+
+import org.jiayunet.service.CompanyService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.GetMapping;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+import java.util.List;
+
+/**
+ * 公司接口
+ *
+ * @author zk
+ */
+@RestController
+@RequestMapping("/company")
+public class CompanyController {
+    @Autowired
+    private CompanyService companyService;
+
+    /**
+     * 查询公司类型列表
+     */
+    @GetMapping("/types")
+    public List<String> listCompanyTypes() {
+        return companyService.listCompanyTypes();
+    }
+}

client-api/src/main/java/org/jiayunet/pojo/param/job/JobQueryParam.java

@@ -24,6 +24,9 @@ public class JobQueryParam extends PageParam {
     /** 行业ID列表 */
     private List<Long> industryIds;
 
+    /** 公司类型列表（上市企业、独角兽、国企等，可多选） */
+    private List<String> companyTypes;
+
     /** 工作类型 0=全职 1=兼职 */
     private Integer employmentType;
 

client-api/src/main/java/org/jiayunet/service/CompanyService.java

@@ -0,0 +1,33 @@
+package org.jiayunet.service;
+
+import org.jiayunet.mapper.CompanyMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Service;
+import org.springframework.util.StringUtils;
+
+import java.util.List;
+import java.util.stream.Collectors;
+
+/**
+ * 公司服务
+ * <p>主要功能：公司信息查询</p>
+ * <p>依赖服务：无</p>
+ * <p>使用的表：bg_company</p>
+ *
+ * @author zk
+ */
+@Service
+public class CompanyService {
+    @Autowired
+    private CompanyMapper companyMapper;
+
+    /**
+     * 查询已完善公司(status=1)去重后的公司类型列表
+     * <p>Service层再次过滤NULL和空白值，兜底脏数据</p>
+     */
+    public List<String> listCompanyTypes() {
+        return companyMapper.selectDistinctCompanyTypes().stream()
+                .filter(StringUtils::hasText)
+                .collect(Collectors.toList());
+    }
+}

client-api/src/main/java/org/jiayunet/service/JobService.java

@@ -127,7 +127,7 @@ public class JobService {
         // 6. 执行分页查询
         Page<JobListItemVo> pageParam = param.toPage();
         pageParam.setSearchCount(false);
-        Page<JobListItemVo> page = jobMapper.selectJobPage(pageParam, param.getJobIds(),param.getStatusFilter(), param.getKeyword(), expandedRegionCodes, expandedCategoryIds, expandedIndustryIds, param.getEmploymentType(), excludeJobIds, excludeCompanyIds, excludeRegionCodes, excludeIndustryIds, param.getRecruitCategory());
+        Page<JobListItemVo> page = jobMapper.selectJobPage(pageParam, param.getJobIds(),param.getStatusFilter(), param.getKeyword(), expandedRegionCodes, expandedCategoryIds, expandedIndustryIds, param.getEmploymentType(), excludeJobIds, excludeCompanyIds, excludeRegionCodes, excludeIndustryIds, param.getRecruitCategory(), param.getCompanyTypes());
 
         // 7. 查询收藏状态
         List<Long> jobIds = page.getRecords().stream().map(JobListItemVo::getId).collect(Collectors.toList());

manager/src/main/java/org/jiayunet/mapper/CompanyMapper.java

@@ -21,4 +21,12 @@ public interface CompanyMapper extends CommonMapper<Company> {
      */
     @Select("SELECT * FROM bg_company WHERE status = 0 LIMIT #{limit} FOR UPDATE")
     List<Company> selectForUpdate(@Param("limit") int limit);
+
+    /**
+     * 查询已完善公司(status=1)去重后的公司类型
+     * <p>依赖复合索引 idx_status_type(status, company_type) 走松散索引扫描 + 覆盖索引，不回表</p>
+     * <p>NULL/空值的清洗交由 Service 层处理，SQL 只做分组去重</p>
+     */
+    @Select("SELECT company_type FROM bg_company WHERE status = 1 GROUP BY company_type")
+    List<String> selectDistinctCompanyTypes();
 }

manager/src/main/java/org/jiayunet/mapper/JobMapper.java

@@ -19,5 +19,5 @@ public interface JobMapper extends CommonMapper<Job> {
     /**
      * 分页查询岗位列表
      */
-    Page<JobListItemVo> selectJobPage(Page<JobListItemVo> page, @Param("jobIds") List<Long> jobIds, @Param("statusFilter") List<Integer> statusFilter, @Param("keyword") String keyword,   @Param("regionCodes") List<String> regionCodes, @Param("categoryIds") List<Long> categoryIds, @Param("industryIds") List<Long> industryIds, @Param("employmentType") Integer employmentType, @Param("excludeJobIds") List<Long> excludeJobIds, @Param("excludeCompanyIds") List<Long> excludeCompanyIds, @Param("excludeRegionCodes") List<String> excludeRegionCodes, @Param("excludeIndustryIds") List<Long> excludeIndustryIds, @Param("recruitCategory") Integer recruitCategory);
+    Page<JobListItemVo> selectJobPage(Page<JobListItemVo> page, @Param("jobIds") List<Long> jobIds, @Param("statusFilter") List<Integer> statusFilter, @Param("keyword") String keyword,   @Param("regionCodes") List<String> regionCodes, @Param("categoryIds") List<Long> categoryIds, @Param("industryIds") List<Long> industryIds, @Param("employmentType") Integer employmentType, @Param("excludeJobIds") List<Long> excludeJobIds, @Param("excludeCompanyIds") List<Long> excludeCompanyIds, @Param("excludeRegionCodes") List<String> excludeRegionCodes, @Param("excludeIndustryIds") List<Long> excludeIndustryIds, @Param("recruitCategory") Integer recruitCategory, @Param("companyTypes") List<String> companyTypes);
 }

manager/src/main/resources/mapper/JobMapper.xml

@@ -142,6 +142,13 @@
             <if test="recruitCategory != null">
                 AND j.recruit_category = #{recruitCategory}
             </if>
+            <!-- 筛选条件：公司类型（可多选） -->
+            <if test="companyTypes != null and companyTypes.size() > 0">
+                AND c.company_type IN
+                <foreach collection="companyTypes" item="type" open="(" separator="," close=")">
+                    #{type}
+                </foreach>
+            </if>
         ORDER BY j.id DESC
     </select>