添加岗位列表数量统计接口

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

@@ -21,4 +21,10 @@ 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, @Param("companyTypes") List<String> companyTypes, @Param("companyId") Long companyId, @Param("educations") List<Integer> educations, @Param("publishStartTime") Instant publishStartTime, @Param("publishEndTime") Instant publishEndTime);
+
+    /**
+     * 统计岗位列表总数
+     * <p>过滤条件与 selectJobPage 共用同一段 SQL（jobPageWhere），保证列表与总数口径一致</p>
+     */
+    Long countJobPage(@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, @Param("companyId") Long companyId, @Param("educations") List<Integer> educations, @Param("publishStartTime") Instant publishStartTime, @Param("publishEndTime") Instant publishEndTime);
 }

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

@@ -30,37 +30,11 @@
         <result column="company_industry_id" property="companyIndustryId"/>
     </resultMap>
 
-    <select id="selectJobPage" resultMap="JobListItemVoMap">
-        SELECT
-            j.id,
-            j.title,
-            j.salary,
-            j.education,
-            j.tags,
-            j.source_url,
-            j.required_industry_id,
-            j.min_experience,
-            j.required_major_ids,
-            j.major_sensitivity,
-            j.status,
-            j.expire_at,
-            j.pyname,
-            j.recruit_category,
-            c.id AS company_id,
-            c.name AS company_name,
-            c.short_name AS company_short_name,
-            c.company_type,
-            c.logo_url AS company_logo_url,
-            c.tags AS company_tags,
-            c.industry_id AS company_industry_id,
-            c.region_code,
-            r.name AS region_name,
-            cat.id AS category_id,
-            cat.name AS category_name
-        FROM bg_job j force index (`PRIMARY`)
-        INNER JOIN bg_company c ON j.company_id = c.id
-        INNER JOIN bg_china_regions_code r ON c.region_code = r.code
-        INNER JOIN bg_job_category cat ON j.category_id = cat.id
+    <!--
+        岗位查询过滤条件（selectJobPage 与 countJobPage 共用）
+        新增/修改筛选条件只需改这里，保证列表与总数口径一致
+    -->
+    <sql id="jobPageWhere">
         WHERE c.status = 1
             <!-- 岗位状态过滤 -->
             <if test="statusFilter != null and statusFilter.size() > 0">
@@ -168,7 +142,50 @@
             <if test="publishEndTime != null">
                 AND j.expire_at &lt;= #{publishEndTime}
             </if>
+    </sql>
+
+    <select id="selectJobPage" resultMap="JobListItemVoMap">
+        SELECT
+            j.id,
+            j.title,
+            j.salary,
+            j.education,
+            j.tags,
+            j.source_url,
+            j.required_industry_id,
+            j.min_experience,
+            j.required_major_ids,
+            j.major_sensitivity,
+            j.status,
+            j.expire_at,
+            j.pyname,
+            j.recruit_category,
+            c.id AS company_id,
+            c.name AS company_name,
+            c.short_name AS company_short_name,
+            c.company_type,
+            c.logo_url AS company_logo_url,
+            c.tags AS company_tags,
+            c.industry_id AS company_industry_id,
+            c.region_code,
+            r.name AS region_name,
+            cat.id AS category_id,
+            cat.name AS category_name
+        FROM bg_job j force index (`PRIMARY`)
+        INNER JOIN bg_company c ON j.company_id = c.id
+        INNER JOIN bg_china_regions_code r ON c.region_code = r.code
+        INNER JOIN bg_job_category cat ON j.category_id = cat.id
+        <include refid="jobPageWhere"/>
         ORDER BY j.id DESC
     </select>
 
+    <select id="countJobPage" resultType="java.lang.Long">
+        SELECT COUNT(*)
+        FROM bg_job j
+        INNER JOIN bg_company c ON j.company_id = c.id
+        INNER JOIN bg_china_regions_code r ON c.region_code = r.code
+        INNER JOIN bg_job_category cat ON j.category_id = cat.id
+        <include refid="jobPageWhere"/>
+    </select>
+
 </mapper>