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57 lines
3.3 KiB
Java
57 lines
3.3 KiB
Java
3 weeks ago
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package com.sztzjy.linkCommerce.service.impl;
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import com.sztzjy.linkCommerce.config.exception.handler.ServiceException;
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import com.sztzjy.linkCommerce.config.security.JwtUser;
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import com.sztzjy.linkCommerce.entity.StudentTrainingAnswer;
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import com.sztzjy.linkCommerce.entity.dto.IndustryDemandAnalysisStepThreeValidationRequest;
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import com.sztzjy.linkCommerce.entity.dto.IndustryDemandAnalysisStepThreeValidationResult;
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import com.sztzjy.linkCommerce.service.IndustryDemandAnalysisStepThreeService;
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import com.sztzjy.linkCommerce.service.StudentTrainingAnswerService;
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import org.apache.commons.lang3.StringUtils;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.HttpStatus;
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import org.springframework.stereotype.Service;
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import java.util.Arrays;
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import java.util.LinkedHashSet;
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import java.util.Set;
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@Service
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public class IndustryDemandAnalysisStepThreeServiceImpl implements IndustryDemandAnalysisStepThreeService {
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private static final String TASK_KEY = "industry-demand-analysis";
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private static final Set<String> DIMENSIONS = new LinkedHashSet<>(Arrays.asList("political", "economic", "social", "technology"));
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@Autowired
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private StudentTrainingAnswerService studentTrainingAnswerService;
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@Override
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public IndustryDemandAnalysisStepThreeValidationResult validate(IndustryDemandAnalysisStepThreeValidationRequest request, JwtUser user) {
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requireStudent(user);
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StudentTrainingAnswer savedAnswer = studentTrainingAnswerService.get(TASK_KEY, null, user);
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if (savedAnswer == null || StringUtils.isBlank(savedAnswer.getStep1Answer()) || StringUtils.isBlank(savedAnswer.getStep2Answer())) {
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throw new ServiceException(HttpStatus.BAD_REQUEST, "请先完成并保存前两步的 PEST 信息归类与补充");
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}
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if (request == null || request.getRows() == null || request.getRows().size() != DIMENSIONS.size()) {
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throw badRequest("请完成政治、经济、社会和技术四个维度的分析");
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}
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Set<String> submitted = new LinkedHashSet<>();
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for (IndustryDemandAnalysisStepThreeValidationRequest.Row row : request.getRows()) {
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String dimension = row == null ? "" : StringUtils.trimToEmpty(row.getDimension());
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if (!DIMENSIONS.contains(dimension) || !submitted.add(dimension)) throw badRequest("提交的 PEST 分析维度不完整或重复");
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if (StringUtils.isBlank(row.getOpportunities()) || StringUtils.isBlank(row.getChallenges()) || StringUtils.isBlank(row.getStrategies())) {
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throw badRequest("请完成每个 PEST 维度的机遇、挑战和应对思路");
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}
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}
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IndustryDemandAnalysisStepThreeValidationResult result = new IndustryDemandAnalysisStepThreeValidationResult();
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result.setValid(true);
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result.setMessage("校验通过");
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return result;
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}
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private ServiceException badRequest(String message) { return new ServiceException(HttpStatus.BAD_REQUEST, message); }
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private void requireStudent(JwtUser user) {
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if (user == null || StringUtils.isBlank(user.getUserId())) throw new ServiceException(HttpStatus.UNAUTHORIZED, "请先登录后再校验");
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if (user.getRoleId() != 4) throw new ServiceException(HttpStatus.FORBIDDEN, "仅学生可进行实训校验");
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}
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}
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