feat: validate consumer behavior questionnaire
chenyuan
3 weeks ago
parent
1e409dfa69
commit
fc5b3e7b96
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package com.sztzjy.linkCommerce.entity.dto;
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import java.util.List;
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public class ConsumerBehaviorStepThreeValidationRequest {
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private List<Question> questions;
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private String importedDocumentUrl;
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public List<Question> getQuestions() { return questions; }
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public void setQuestions(List<Question> questions) { this.questions = questions; }
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public String getImportedDocumentUrl() { return importedDocumentUrl; }
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public void setImportedDocumentUrl(String importedDocumentUrl) { this.importedDocumentUrl = importedDocumentUrl; }
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public static class Question {
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private String section;
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private String type;
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private String title;
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private String options;
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public String getSection() { return section; }
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public void setSection(String section) { this.section = section; }
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public String getType() { return type; }
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public void setType(String type) { this.type = type; }
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public String getTitle() { return title; }
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public void setTitle(String title) { this.title = title; }
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public String getOptions() { return options; }
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public void setOptions(String options) { this.options = options; }
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}
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}
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package com.sztzjy.linkCommerce.entity.dto;
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public class ConsumerBehaviorStepThreeValidationResult {
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private boolean valid;
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private String message;
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public boolean isValid() { return valid; }
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public void setValid(boolean valid) { this.valid = valid; }
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public String getMessage() { return message; }
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public void setMessage(String message) { this.message = message; }
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}
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package com.sztzjy.linkCommerce.entity.dto;
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public class ConsumerBehaviorWordPreviewResult {
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private String content;
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public String getContent() { return content; }
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public void setContent(String content) { this.content = content; }
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}
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package com.sztzjy.linkCommerce.service;
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import com.sztzjy.linkCommerce.config.security.JwtUser;
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import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepThreeValidationRequest;
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import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepThreeValidationResult;
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import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorWordPreviewResult;
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import org.springframework.web.multipart.MultipartFile;
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public interface ConsumerBehaviorStepThreeService {
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ConsumerBehaviorStepThreeValidationResult validate(ConsumerBehaviorStepThreeValidationRequest request, JwtUser user);
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ConsumerBehaviorWordPreviewResult previewWord(MultipartFile file, JwtUser user);
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}
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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.dto.ConsumerBehaviorStepThreeValidationRequest;
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import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepThreeValidationResult;
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import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorWordPreviewResult;
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import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepThreeService;
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import org.apache.commons.lang3.StringUtils;
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import org.apache.poi.xwpf.usermodel.XWPFDocument;
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import org.apache.poi.xwpf.usermodel.XWPFTable;
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import org.apache.poi.xwpf.usermodel.XWPFTableCell;
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import org.apache.poi.xwpf.usermodel.XWPFTableRow;
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import org.springframework.http.HttpStatus;
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import org.springframework.stereotype.Service;
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import org.springframework.web.multipart.MultipartFile;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.LinkedHashSet;
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import java.util.List;
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import java.util.Set;
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@Service
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public class ConsumerBehaviorStepThreeServiceImpl implements ConsumerBehaviorStepThreeService {
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private static final Set<String> REQUIRED_SECTIONS = new LinkedHashSet<>(Arrays.asList("基本信息", "购买行为", "需求偏好", "开放建议"));
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private static final Set<String> QUESTION_TYPES = new LinkedHashSet<>(Arrays.asList("SINGLE", "MULTIPLE", "LIKERT", "TEXT"));
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private static final long MAX_WORD_FILE_SIZE = 10L * 1024 * 1024;
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private static final int MAX_PREVIEW_LENGTH = 30000;
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@Override
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public ConsumerBehaviorStepThreeValidationResult validate(ConsumerBehaviorStepThreeValidationRequest request, JwtUser user) {
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requireStudent(user);
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if (request != null && StringUtils.isNotBlank(request.getImportedDocumentUrl())) {
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return validResult();
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}
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List<ConsumerBehaviorStepThreeValidationRequest.Question> questions = request == null ? null : request.getQuestions();
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if (questions == null || questions.isEmpty()) {
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throw badRequest("请完整设计问卷，或导入 Word 问卷");
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}
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Set<String> completedSections = new LinkedHashSet<>();
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boolean hasLikert = false;
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for (ConsumerBehaviorStepThreeValidationRequest.Question question : questions) {
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if (question == null || StringUtils.isBlank(question.getTitle())
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|| !REQUIRED_SECTIONS.contains(StringUtils.trimToEmpty(question.getSection()))
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|| !QUESTION_TYPES.contains(StringUtils.trimToEmpty(question.getType()))) {
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throw badRequest("请完整填写每道问卷题目的分区、题型和内容");
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}
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if (("SINGLE".equals(question.getType()) || "MULTIPLE".equals(question.getType())) && StringUtils.isBlank(question.getOptions())) {
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throw badRequest("单选题和多选题请填写选项");
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}
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completedSections.add(question.getSection());
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hasLikert = hasLikert || ("需求偏好".equals(question.getSection()) && "LIKERT".equals(question.getType()));
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}
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if (!completedSections.containsAll(REQUIRED_SECTIONS) || !hasLikert) {
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throw badRequest("问卷需包含基本信息、购买行为、需求偏好、开放建议四部分，并在需求偏好中包含 Likert 五级量表");
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}
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return validResult();
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}
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@Override
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public ConsumerBehaviorWordPreviewResult previewWord(MultipartFile file, JwtUser user) {
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requireStudent(user);
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validateWordFile(file);
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try (XWPFDocument document = new XWPFDocument(file.getInputStream())) {
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StringBuilder content = new StringBuilder();
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document.getParagraphs().forEach(paragraph -> appendLine(content, paragraph.getText()));
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for (XWPFTable table : document.getTables()) {
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for (XWPFTableRow row : table.getRows()) {
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StringBuilder rowContent = new StringBuilder();
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for (XWPFTableCell cell : row.getTableCells()) {
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if (rowContent.length() > 0) rowContent.append(" | ");
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rowContent.append(StringUtils.trimToEmpty(cell.getText()).replaceAll("\\s+", " "));
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}
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appendLine(content, rowContent.toString());
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}
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}
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if (content.length() > MAX_PREVIEW_LENGTH) content.setLength(MAX_PREVIEW_LENGTH);
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ConsumerBehaviorWordPreviewResult result = new ConsumerBehaviorWordPreviewResult();
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result.setContent(content.toString().trim());
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return result;
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} catch (IOException e) {
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throw badRequest("Word 文档解析失败，请确认文件未损坏");
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}
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}
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private ConsumerBehaviorStepThreeValidationResult validResult() {
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ConsumerBehaviorStepThreeValidationResult result = new ConsumerBehaviorStepThreeValidationResult();
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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 void validateWordFile(MultipartFile file) {
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String fileName = file == null ? "" : StringUtils.defaultString(file.getOriginalFilename());
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if (file == null || file.isEmpty()) throw badRequest("请上传 Word 问卷");
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if (!StringUtils.endsWithIgnoreCase(fileName, ".docx")) throw badRequest("仅支持 .docx 格式的 Word 问卷预览");
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if (file.getSize() > MAX_WORD_FILE_SIZE) throw badRequest("Word 问卷大小不能超过 10MB");
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}
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private void appendLine(StringBuilder content, String value) {
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String line = StringUtils.trimToEmpty(value);
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if (line.isEmpty() || content.length() >= MAX_PREVIEW_LENGTH) return;
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if (content.length() > 0) content.append('\n');
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content.append(line);
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}
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private void requireStudent(JwtUser user) {
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if (user == null || StringUtils.isBlank(user.getUserId())) {
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throw new ServiceException(HttpStatus.UNAUTHORIZED, "请先登录后再提交");
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}
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if (user.getRoleId() != 4) {
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throw new ServiceException(HttpStatus.FORBIDDEN, "仅学生可提交实训答案");
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}
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}
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private ServiceException badRequest(String message) {
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return new ServiceException(HttpStatus.BAD_REQUEST, message);
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}
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}
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