feat: validate consumer behavior survey report

src/main/java/com/sztzjy/linkCommerce/controller/stu/StudentTrainingAnswerController.java

@@ -34,6 +34,8 @@ import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepTwoValidationReque
 import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepTwoValidationResult;
 import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepThreeValidationRequest;
 import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepThreeValidationResult;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationResult;
 import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorWordPreviewResult;
 import com.sztzjy.linkCommerce.service.NewProductSurveyStepOneService;
 import com.sztzjy.linkCommerce.service.MarketOpportunitySelectionStepOneService;
@@ -50,6 +52,7 @@ import com.sztzjy.linkCommerce.service.ProductDevelopmentFactorsStepFourService;
 import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepOneService;
 import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepTwoService;
 import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepThreeService;
+import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepFourService;
 import com.sztzjy.linkCommerce.service.StudentTrainingAnswerService;
 import com.sztzjy.linkCommerce.util.ResultEntity;
 import io.swagger.annotations.Api;
@@ -111,6 +114,9 @@ public class StudentTrainingAnswerController {
     @Autowired
     private ConsumerBehaviorStepThreeService consumerBehaviorStepThreeService;
 
+    @Autowired
+    private ConsumerBehaviorStepFourService consumerBehaviorStepFourService;
+
     @GetMapping("/{taskKey}")
     @ApiOperation("查询当前学生指定实训任务答案")
     public ResultEntity<StudentTrainingAnswer> detail(@PathVariable String taskKey,
@@ -304,6 +310,17 @@ public class StudentTrainingAnswerController {
         }
     }
 
+    @PostMapping("/consumer-behavior/step-4/validate")
+    @ApiOperation("消费者需求与行为第四步校验")
+    public ResultEntity<ConsumerBehaviorStepFourValidationResult> validateConsumerBehaviorStepFour(
+            @RequestBody ConsumerBehaviorStepFourValidationRequest answer, HttpServletRequest request) {
+        try {
+            return new ResultEntity<>(HttpStatus.OK, "校验通过", consumerBehaviorStepFourService.validate(answer, TokenProvider.getJWTUser(request)));
+        } catch (ServiceException e) {
+            return new ResultEntity<>(e.getCode(), e.getMessage());
+        }
+    }
+
     @PostMapping(value = "/consumer-behavior/step-3/word-preview", consumes = "multipart/form-data")
     @ApiOperation("消费者需求与行为第三步Word预览")
     public ResultEntity<ConsumerBehaviorWordPreviewResult> previewConsumerBehaviorStepThreeWord(

src/main/java/com/sztzjy/linkCommerce/entity/dto/ConsumerBehaviorStepFourValidationRequest.java

@@ -0,0 +1,20 @@
+package com.sztzjy.linkCommerce.entity.dto;
+
+import java.util.List;
+
+public class ConsumerBehaviorStepFourValidationRequest {
+    private List<ReportRow> rows;
+
+    public List<ReportRow> getRows() { return rows; }
+    public void setRows(List<ReportRow> rows) { this.rows = rows; }
+
+    public static class ReportRow {
+        private String title;
+        private String content;
+
+        public String getTitle() { return title; }
+        public void setTitle(String title) { this.title = title; }
+        public String getContent() { return content; }
+        public void setContent(String content) { this.content = content; }
+    }
+}

src/main/java/com/sztzjy/linkCommerce/entity/dto/ConsumerBehaviorStepFourValidationResult.java

@@ -0,0 +1,11 @@
+package com.sztzjy.linkCommerce.entity.dto;
+
+public class ConsumerBehaviorStepFourValidationResult {
+    private boolean valid;
+    private String message;
+
+    public boolean isValid() { return valid; }
+    public void setValid(boolean valid) { this.valid = valid; }
+    public String getMessage() { return message; }
+    public void setMessage(String message) { this.message = message; }
+}

src/main/java/com/sztzjy/linkCommerce/service/ConsumerBehaviorStepFourService.java

@@ -0,0 +1,9 @@
+package com.sztzjy.linkCommerce.service;
+
+import com.sztzjy.linkCommerce.config.security.JwtUser;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationResult;
+
+public interface ConsumerBehaviorStepFourService {
+    ConsumerBehaviorStepFourValidationResult validate(ConsumerBehaviorStepFourValidationRequest request, JwtUser user);
+}

src/main/java/com/sztzjy/linkCommerce/service/impl/ConsumerBehaviorStepFourServiceImpl.java

@@ -0,0 +1,48 @@
+package com.sztzjy.linkCommerce.service.impl;
+
+import com.sztzjy.linkCommerce.config.exception.handler.ServiceException;
+import com.sztzjy.linkCommerce.config.security.JwtUser;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationResult;
+import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepFourService;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public class ConsumerBehaviorStepFourServiceImpl implements ConsumerBehaviorStepFourService {
+    private static final int REQUIRED_REPORT_ROWS = 5;
+
+    @Override
+    public ConsumerBehaviorStepFourValidationResult validate(ConsumerBehaviorStepFourValidationRequest request, JwtUser user) {
+        requireStudent(user);
+        List<ConsumerBehaviorStepFourValidationRequest.ReportRow> rows = request == null ? null : request.getRows();
+        if (rows == null || rows.size() != REQUIRED_REPORT_ROWS) {
+            throw badRequest("问卷调研报告需填写 5 个报告模块");
+        }
+        for (ConsumerBehaviorStepFourValidationRequest.ReportRow row : rows) {
+            if (row == null || StringUtils.isBlank(row.getTitle()) || StringUtils.isBlank(row.getContent())) {
+                throw badRequest("请完整填写每个报告模块的标题和内容");
+            }
+        }
+        ConsumerBehaviorStepFourValidationResult result = new ConsumerBehaviorStepFourValidationResult();
+        result.setValid(true);
+        result.setMessage("校验通过");
+        return result;
+    }
+
+    private void requireStudent(JwtUser user) {
+        if (user == null || StringUtils.isBlank(user.getUserId())) {
+            throw new ServiceException(HttpStatus.UNAUTHORIZED, "请先登录后再提交");
+        }
+        if (user.getRoleId() != 4) {
+            throw new ServiceException(HttpStatus.FORBIDDEN, "仅学生可提交实训答案");
+        }
+    }
+
+    private ServiceException badRequest(String message) {
+        return new ServiceException(HttpStatus.BAD_REQUEST, message);
+    }
+}

src/test/java/com/sztzjy/linkCommerce/service/impl/ConsumerBehaviorStepFourServiceImplTest.java

@@ -0,0 +1,64 @@
+package com.sztzjy.linkCommerce.service.impl;
+
+import com.sztzjy.linkCommerce.config.exception.handler.ServiceException;
+import com.sztzjy.linkCommerce.config.security.JwtUser;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationRequest;
+import org.junit.jupiter.api.Test;
+
+import java.util.Arrays;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class ConsumerBehaviorStepFourServiceImplTest {
+
+    @Test
+    void acceptsFiveCompletedReportModulesForStudent() {
+        ConsumerBehaviorStepFourServiceImpl service = new ConsumerBehaviorStepFourServiceImpl();
+
+        assertTrue(service.validate(validRequest(), student()).isValid());
+    }
+
+    @Test
+    void rejectsIncompleteReportRows() {
+        ConsumerBehaviorStepFourServiceImpl service = new ConsumerBehaviorStepFourServiceImpl();
+        ConsumerBehaviorStepFourValidationRequest request = validRequest();
+        request.getRows().get(2).setContent(" ");
+
+        assertThrows(ServiceException.class, () -> service.validate(request, student()));
+    }
+
+    @Test
+    void rejectsNonStudent() {
+        ConsumerBehaviorStepFourServiceImpl service = new ConsumerBehaviorStepFourServiceImpl();
+
+        assertThrows(ServiceException.class, () -> service.validate(validRequest(), teacher()));
+    }
+
+    private ConsumerBehaviorStepFourValidationRequest validRequest() {
+        ConsumerBehaviorStepFourValidationRequest request = new ConsumerBehaviorStepFourValidationRequest();
+        request.setRows(Arrays.asList(row("调研背景", "说明调研背景与目的"), row("调研方法", "说明样本与渠道"), row("决策因素", "分析购买决策因素"), row("群体差异", "分析不同群体差异"), row("结论建议", "提出产品建议")));
+        return request;
+    }
+
+    private ConsumerBehaviorStepFourValidationRequest.ReportRow row(String title, String content) {
+        ConsumerBehaviorStepFourValidationRequest.ReportRow row = new ConsumerBehaviorStepFourValidationRequest.ReportRow();
+        row.setTitle(title);
+        row.setContent(content);
+        return row;
+    }
+
+    private JwtUser student() {
+        JwtUser user = new JwtUser();
+        user.setUserId("stu-1");
+        user.setRoleId(4);
+        return user;
+    }
+
+    private JwtUser teacher() {
+        JwtUser user = new JwtUser();
+        user.setUserId("teacher-1");
+        user.setRoleId(2);
+        return user;
+    }
+}