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221 lines
9.3 KiB
221 lines
9.3 KiB
package com.mydreamjob.company;
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import com.mydreamjob.auth.User;
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import com.mydreamjob.auth.UserRepository;
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import com.mydreamjob.common.exception.BusinessException;
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import com.mydreamjob.common.exception.ErrorCode;
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import com.mydreamjob.company.dto.CompanyCreateRequest;
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import com.mydreamjob.company.dto.CompanyPublicView;
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import com.mydreamjob.company.dto.CompanyUpdateRequest;
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import com.mydreamjob.job.JobService;
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import com.mydreamjob.job.dto.CompanyManagedJobItem;
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import com.mydreamjob.job.dto.JobSearchItem;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.data.domain.Page;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import java.util.HashMap;
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import java.util.Map;
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/**
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* 企业管理 Service
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* 角色校验优先——所有写操作在业务逻辑前先校验角色。
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*/
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@Slf4j
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@Service
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public class CompanyService {
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private final com.mydreamjob.security.UserRoleGuard userRoleGuard;
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private final CompanyRepository companyRepository;
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private final UserRepository userRepository;
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private final JobService jobService;
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public CompanyService(CompanyRepository companyRepository, UserRepository userRepository,
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JobService jobService,
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com.mydreamjob.security.UserRoleGuard userRoleGuard) {
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this.companyRepository = companyRepository;
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this.userRepository = userRepository;
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this.jobService = jobService;
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this.userRoleGuard = userRoleGuard;
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}
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// ── 角色校验（最先执行）───────────────────────────────────
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public void assertCompanyRole(Long userId) {
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userRoleGuard.requireCompany(userId);
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}
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public void assertStudentRole(Long userId) {
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userRoleGuard.requireStudent(userId);
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}
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// ── 业务方法 ──────────────────────────────────────────────
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/**
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* 查询当前用户绑定的企业资料（含角色校验：非 COMPANY 返回 403）
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*/
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public Company findCompanyByOwnerUserId(Long userId) {
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assertCompanyRole(userId);
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return companyRepository.findByOwnerUserId(userId).orElse(null);
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}
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/**
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* 创建企业资料（仅 COMPANY 角色，已存在时 409）
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*/
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@Transactional
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public Company createCompany(Long userId, CompanyCreateRequest req) {
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assertCompanyRole(userId);
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if (companyRepository.findByOwnerUserId(userId).isPresent()) {
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throw new BusinessException(ErrorCode.COMPANY_ALREADY_EXISTS);
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}
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var industry = com.mydreamjob.industry.IndustryCatalog.selection(req.getIndustryCode(), req.getIndustry());
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Company company = Company.builder()
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.ownerUserId(userId)
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.name(req.getName())
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.logoUrl(req.getLogoUrl())
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.description(req.getDescription())
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.industry(industry.name()).industryCode(industry.code())
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.companySize(normalizeCompanySize(req.getCompanySize()))
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.website(req.getWebsite())
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.address(req.getAddress())
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.verified(false)
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.build();
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return companyRepository.save(company);
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}
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/**
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* 更新企业资料（幂等：不传字段则保留原值）
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*/
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@Transactional
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public Company updateCompany(Long userId, CompanyUpdateRequest req) {
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assertCompanyRole(userId);
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Company company = companyRepository.findByOwnerUserIdForUpdate(userId)
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.orElseThrow(() -> new BusinessException(ErrorCode.COMPANY_NOT_FOUND));
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var industry = com.mydreamjob.industry.IndustryCatalog.selection(req.getIndustryCode(), req.getIndustry());
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if (req.getName() != null) company.setName(req.getName());
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if (req.getLogoUrl() != null) company.setLogoUrl(req.getLogoUrl());
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if (req.getDescription() != null) company.setDescription(req.getDescription());
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if (req.getIndustry() != null || req.getIndustryCode() != null) {
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company.setIndustry(industry.name());
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company.setIndustryCode(industry.code());
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}
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// companySize：null/缺省保持原值；其余交给与创建共用的同一套归一化规则。
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if (req.getCompanySize() != null) {
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company.setCompanySize(normalizeCompanySize(req.getCompanySize()));
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}
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if (req.getWebsite() != null) company.setWebsite(req.getWebsite());
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if (req.getAddress() != null) company.setAddress(req.getAddress());
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return companyRepository.save(company);
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}
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/** 企业规模长度上限，与请求 DTO 的 @Size(max = 40) 保持一致。 */
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private static final int MAX_COMPANY_SIZE_LENGTH = 40;
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/**
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* companySize 统一归一化——创建与更新**共用同一套规则**，避免两套逻辑漂移。
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*
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* <ul>
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* <li>{@code null} / 缺省 → {@code null}（创建即存 SQL NULL；更新由调用方先判 null 以「保持原值」）</li>
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* <li>空串或纯空白 → {@code null}（清空）</li>
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* <li>非空 → 去掉两端空白后保存（如 {@code " 100-499人 "} → {@code "100-499人"}）</li>
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* <li>超过 40 字符 → 抛参数错误，**不截断**</li>
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* </ul>
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*/
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private static String normalizeCompanySize(String value) {
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if (value == null) {
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return null;
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}
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String trimmed = value.trim();
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if (trimmed.isEmpty()) {
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return null;
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}
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if (trimmed.length() > MAX_COMPANY_SIZE_LENGTH) {
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throw new BusinessException(ErrorCode.BAD_REQUEST);
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}
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return trimmed;
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}
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/**
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* 将企业 Entity 转为 API 视图（排除敏感字段）
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*/
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public Map<String, Object> toView(Company company) {
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if (company == null) return null;
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Map<String, Object> view = new HashMap<>();
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view.put("id", company.getId());
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view.put("ownerUserId", company.getOwnerUserId());
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view.put("name", company.getName());
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view.put("logoUrl", company.getLogoUrl());
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view.put("description", company.getDescription());
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view.put("industry", company.getIndustry());
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view.put("industryCode", company.getIndustryCode());
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view.put("companySize", company.getCompanySize());
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view.put("website", company.getWebsite());
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view.put("address", company.getAddress());
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view.put("verified", company.getVerified());
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view.put("createdAt", company.getCreatedAt());
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return view;
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}
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// ── 公开端：企业详情 ────────────────────────────────────────
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/**
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* 查询企业公开信息（匿名可访问）。
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* 仅返回 6 个公开字段，不泄露 ownerUserId、联系方式、审核信息等。
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*/
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public CompanyPublicView getPublicCompany(Long companyId) {
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Company company = companyRepository.findById(companyId)
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.orElseThrow(() -> new BusinessException(ErrorCode.COMPANY_NOT_FOUND));
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return toPublicView(company);
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}
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/**
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* 将企业 Entity 转为公开视图（仅 6 个字段）。
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* 不修改现有 toView() 方法。
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*/
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public CompanyPublicView toPublicView(Company company) {
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return CompanyPublicView.builder()
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.id(company.getId())
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.name(company.getName())
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.logoUrl(company.getLogoUrl())
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.description(company.getDescription())
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.industry(company.getIndustry())
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.industryCode(company.getIndustryCode())
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.companySize(company.getCompanySize())
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.verified(company.getVerified())
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.build();
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}
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// ── 公开端：企业岗位列表 ────────────────────────────────────
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/**
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* 查询企业公开岗位列表（匿名可访问）。
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* 先确认企业存在，再复用已验收的 JobService.searchJobs。
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*/
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public Page<JobSearchItem> getCompanyJobs(Long companyId, String sort, int page, int size) {
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companyRepository.findById(companyId)
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.orElseThrow(() -> new BusinessException(ErrorCode.COMPANY_NOT_FOUND));
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return jobService.searchJobs(
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null, // keyword
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null, // city
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null, // employmentType
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null, // salaryMin
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null, // salaryMax
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companyId, // companyId
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sort, // sort
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page, // page
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size // size
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);
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}
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/** 当前企业自身岗位管理列表；身份和企业归属均由服务端解析。 */
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public Page<CompanyManagedJobItem> getMyJobs(Long userId, String status,
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String keyword, String city,
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int page, int size) {
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Company company = findCompanyByOwnerUserId(userId);
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if (company == null) throw new BusinessException(ErrorCode.COMPANY_NOT_FOUND);
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return jobService.listCompanyJobs(company.getId(), status, keyword, city, page, size);
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}
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}
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