From 243b1ffc5a58890ba822f46684f71d4d69cf12ec Mon Sep 17 00:00:00 2001 From: zk Date: Wed, 5 Aug 2026 11:23:23 +0800 Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E5=B2=97=E4=BD=8D=E5=88=97?= =?UTF-8?q?=E8=A1=A8=E6=95=B0=E9=87=8F=E7=BB=9F=E8=AE=A1=E6=8E=A5=E5=8F=A3?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- .../jiayunet/controller/JobController.java | 17 ++++ .../java/org/jiayunet/service/JobService.java | 43 ++++++++++ .../java/org/jiayunet/mapper/JobMapper.java | 6 ++ .../src/main/resources/mapper/JobMapper.xml | 79 +++++++++++-------- 4 files changed, 114 insertions(+), 31 deletions(-) diff --git a/client-api/src/main/java/org/jiayunet/controller/JobController.java b/client-api/src/main/java/org/jiayunet/controller/JobController.java index 2f7d4e0..83b33d7 100644 --- a/client-api/src/main/java/org/jiayunet/controller/JobController.java +++ b/client-api/src/main/java/org/jiayunet/controller/JobController.java @@ -47,6 +47,23 @@ public class JobController { return jobService.listJobs(param, userId); } + /** + * 岗位列表总数查询 + *

筛选条件与 /job/list 一致，仅返回符合条件的岗位总数，接口允许不登录访问

+ */ + @PostMapping("/list/count") + public Long countJobs(@Validated @RequestBody JobQueryParam param) { + + Long userId = 0L; + try { + userId = UserSecurityTool.getUserId(); + } catch (Exception e) { + // 接口允许不登录，不处理 + } + + return jobService.countJobs(param, userId); + } + /** * 岗位详情 *

返回岗位完整信息、公司信息、匹配度、收藏状态

diff --git a/client-api/src/main/java/org/jiayunet/service/JobService.java b/client-api/src/main/java/org/jiayunet/service/JobService.java index 1432311..0c275aa 100644 --- a/client-api/src/main/java/org/jiayunet/service/JobService.java +++ b/client-api/src/main/java/org/jiayunet/service/JobService.java @@ -161,6 +161,49 @@ public class JobService { return new PageResult<>(page.getCurrent(), page.getSize(), page.getTotal(), dtoList); } + /** + * 岗位列表总数查询 + *

过滤条件与 listJobs 完全一致（SQL 层共用 jobPageWhere 片段），不分页、不查收藏/投递状态、不算匹配度

+ *

方法逻辑流程：

+ *

1. 扩展筛选条件的子级（地区/岗位类型/行业）

+ *

2. 查询用户不感兴趣记录

+ *

3. 提取排除列表（岗位/公司/地区/行业）

+ *

4. 执行统计查询

+ */ + public Long countJobs(JobQueryParam param, Long userId) { + + // 默认只查有效岗位 + if (param.getStatusFilter() == null) { + param.setStatusFilter(Collections.singletonList(0)); + } + + // 1. 扩展筛选条件的子级 + List expandedRegionCodes = expandRegionCodes(param.getRegionCodes()); + List expandedCategoryIds = expandCategoryIds(param.getCategoryIds()); + List expandedIndustryIds = expandIndustryIds(param.getIndustryIds()); + + // 2. 查询用户不感兴趣记录 + List dislikes = userJobDislikeMapper.selectList(new LambdaQueryWrapper().eq(UserJobDislike::getUserId, userId)); + + // 3. 提取排除列表 + List excludeJobIds = dislikes.stream().map(UserJobDislike::getJobId).filter(Objects::nonNull).distinct().collect(Collectors.toList()); + if (param.getExcludeJobIds() != null && !param.getExcludeJobIds().isEmpty()) { + excludeJobIds.addAll(param.getExcludeJobIds()); + } + List excludeCompanyIds = dislikes.stream().map(UserJobDislike::getCompanyId).filter(Objects::nonNull).distinct().collect(Collectors.toList()); + + // 4. 提取不感兴趣的地区（直接使用，不扩展子级） + List excludeRegionCodes = dislikes.stream().map(UserJobDislike::getRegionCode).filter(Objects::nonNull).distinct().collect(Collectors.toList()); + + // 5. 提取不感兴趣的行业（直接使用，不扩展子级） + List excludeIndustryIds = dislikes.stream().map(UserJobDislike::getIndustryId).filter(Objects::nonNull).distinct().collect(Collectors.toList()); + + // 6. 执行统计查询 + Long total = jobMapper.countJobPage(param.getJobIds(), param.getStatusFilter(), param.getKeyword(), expandedRegionCodes, expandedCategoryIds, expandedIndustryIds, param.getEmploymentType(), excludeJobIds, excludeCompanyIds, excludeRegionCodes, excludeIndustryIds, param.getRecruitCategory(), param.getCompanyTypes(), param.getCompanyId(), param.getEducations(), param.getPublishStartTime(), param.getPublishEndTime()); + + return total == null ? 0L : total; + } + /** * 扩展地区编码（包含自身和所有子级） *

一次查询：code本身 + provinceCode匹配 + cityCode匹配

diff --git a/manager/src/main/java/org/jiayunet/mapper/JobMapper.java b/manager/src/main/java/org/jiayunet/mapper/JobMapper.java index b4a5616..b8cef8c 100644 --- a/manager/src/main/java/org/jiayunet/mapper/JobMapper.java +++ b/manager/src/main/java/org/jiayunet/mapper/JobMapper.java @@ -21,4 +21,10 @@ public interface JobMapper extends CommonMapper { * 分页查询岗位列表 */ Page selectJobPage(Page page, @Param("jobIds") List jobIds, @Param("statusFilter") List statusFilter, @Param("keyword") String keyword, @Param("regionCodes") List regionCodes, @Param("categoryIds") List categoryIds, @Param("industryIds") List industryIds, @Param("employmentType") Integer employmentType, @Param("excludeJobIds") List excludeJobIds, @Param("excludeCompanyIds") List excludeCompanyIds, @Param("excludeRegionCodes") List excludeRegionCodes, @Param("excludeIndustryIds") List excludeIndustryIds, @Param("recruitCategory") Integer recruitCategory, @Param("companyTypes") List companyTypes, @Param("companyId") Long companyId, @Param("educations") List educations, @Param("publishStartTime") Instant publishStartTime, @Param("publishEndTime") Instant publishEndTime); + + /** + * 统计岗位列表总数 + *

过滤条件与 selectJobPage 共用同一段 SQL（jobPageWhere），保证列表与总数口径一致

+ */ + Long countJobPage(@Param("jobIds") List jobIds, @Param("statusFilter") List statusFilter, @Param("keyword") String keyword, @Param("regionCodes") List regionCodes, @Param("categoryIds") List categoryIds, @Param("industryIds") List industryIds, @Param("employmentType") Integer employmentType, @Param("excludeJobIds") List excludeJobIds, @Param("excludeCompanyIds") List excludeCompanyIds, @Param("excludeRegionCodes") List excludeRegionCodes, @Param("excludeIndustryIds") List excludeIndustryIds, @Param("recruitCategory") Integer recruitCategory, @Param("companyTypes") List companyTypes, @Param("companyId") Long companyId, @Param("educations") List educations, @Param("publishStartTime") Instant publishStartTime, @Param("publishEndTime") Instant publishEndTime); } diff --git a/manager/src/main/resources/mapper/JobMapper.xml b/manager/src/main/resources/mapper/JobMapper.xml index 7697f88..a08e9db 100644 --- a/manager/src/main/resources/mapper/JobMapper.xml +++ b/manager/src/main/resources/mapper/JobMapper.xml @@ -30,37 +30,11 @@ - + 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 + ORDER BY j.id DESC + +