feat: validate consumer behavior hypotheses

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

@@ -28,6 +28,8 @@ import com.sztzjy.linkCommerce.entity.dto.ProductDevelopmentFactorsStepThreeVali
 import com.sztzjy.linkCommerce.entity.dto.ProductDevelopmentFactorsStepThreeValidationResult;
 import com.sztzjy.linkCommerce.entity.dto.ProductDevelopmentFactorsStepFourValidationRequest;
 import com.sztzjy.linkCommerce.entity.dto.ProductDevelopmentFactorsStepFourValidationResult;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepOneValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepOneValidationResult;
 import com.sztzjy.linkCommerce.service.NewProductSurveyStepOneService;
 import com.sztzjy.linkCommerce.service.MarketOpportunitySelectionStepOneService;
 import com.sztzjy.linkCommerce.service.MarketOpportunitySelectionStepTwoService;
@@ -40,6 +42,7 @@ import com.sztzjy.linkCommerce.service.ProductDevelopmentFactorsStepOneService;
 import com.sztzjy.linkCommerce.service.ProductDevelopmentFactorsStepTwoService;
 import com.sztzjy.linkCommerce.service.ProductDevelopmentFactorsStepThreeService;
 import com.sztzjy.linkCommerce.service.ProductDevelopmentFactorsStepFourService;
+import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepOneService;
 import com.sztzjy.linkCommerce.service.StudentTrainingAnswerService;
 import com.sztzjy.linkCommerce.util.ResultEntity;
 import io.swagger.annotations.Api;
@@ -91,6 +94,9 @@ public class StudentTrainingAnswerController {
     @Autowired
     private ProductDevelopmentFactorsStepFourService productDevelopmentFactorsStepFourService;
 
+    @Autowired
+    private ConsumerBehaviorStepOneService consumerBehaviorStepOneService;
+
     @GetMapping("/{taskKey}")
     @ApiOperation("查询当前学生指定实训任务答案")
     public ResultEntity<StudentTrainingAnswer> detail(@PathVariable String taskKey,
@@ -251,6 +257,17 @@ public class StudentTrainingAnswerController {
         catch (ServiceException e) { return new ResultEntity<>(e.getCode(), e.getMessage()); }
     }
 
+    @PostMapping("/consumer-behavior/step-1/validate")
+    @ApiOperation("消费者需求与行为第一步校验")
+    public ResultEntity<ConsumerBehaviorStepOneValidationResult> validateConsumerBehaviorStepOne(
+            @RequestBody ConsumerBehaviorStepOneValidationRequest answer, HttpServletRequest request) {
+        try {
+            return new ResultEntity<>(HttpStatus.OK, "校验通过", consumerBehaviorStepOneService.validate(answer, TokenProvider.getJWTUser(request)));
+        } catch (ServiceException e) {
+            return new ResultEntity<>(e.getCode(), e.getMessage());
+        }
+    }
+
     @DeleteMapping("/{taskKey}")
     @ApiOperation("删除当前学生指定实训任务答案")
     public ResultEntity delete(@PathVariable String taskKey,

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

@@ -0,0 +1,23 @@
+package com.sztzjy.linkCommerce.entity.dto;
+
+import java.util.List;
+
+public class ConsumerBehaviorStepOneValidationRequest {
+    private List<Hypothesis> hypotheses;
+
+    public List<Hypothesis> getHypotheses() { return hypotheses; }
+    public void setHypotheses(List<Hypothesis> hypotheses) { this.hypotheses = hypotheses; }
+
+    public static class Hypothesis {
+        private String targetGroup;
+        private String keyFinding;
+        private String coreHypothesis;
+
+        public String getTargetGroup() { return targetGroup; }
+        public void setTargetGroup(String targetGroup) { this.targetGroup = targetGroup; }
+        public String getKeyFinding() { return keyFinding; }
+        public void setKeyFinding(String keyFinding) { this.keyFinding = keyFinding; }
+        public String getCoreHypothesis() { return coreHypothesis; }
+        public void setCoreHypothesis(String coreHypothesis) { this.coreHypothesis = coreHypothesis; }
+    }
+}

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

@@ -0,0 +1,11 @@
+package com.sztzjy.linkCommerce.entity.dto;
+
+public class ConsumerBehaviorStepOneValidationResult {
+    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/ConsumerBehaviorStepOneService.java

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

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

@@ -0,0 +1,44 @@
+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.ConsumerBehaviorStepOneValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepOneValidationResult;
+import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepOneService;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ConsumerBehaviorStepOneServiceImpl implements ConsumerBehaviorStepOneService {
+    @Override
+    public ConsumerBehaviorStepOneValidationResult validate(ConsumerBehaviorStepOneValidationRequest request, JwtUser user) {
+        requireStudent(user);
+        if (request == null || request.getHypotheses() == null || request.getHypotheses().isEmpty()) {
+            throw badRequest("请至少填写一条目标人群与问卷核心假设");
+        }
+        for (ConsumerBehaviorStepOneValidationRequest.Hypothesis hypothesis : request.getHypotheses()) {
+            if (hypothesis == null || StringUtils.isBlank(hypothesis.getTargetGroup())
+                    || StringUtils.isBlank(hypothesis.getKeyFinding()) || StringUtils.isBlank(hypothesis.getCoreHypothesis())) {
+                throw badRequest("请完整填写目标人群、实训8关键发现和问卷核心假设");
+            }
+        }
+        ConsumerBehaviorStepOneValidationResult result = new ConsumerBehaviorStepOneValidationResult();
+        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/ConsumerBehaviorStepOneServiceImplTest.java

@@ -0,0 +1,71 @@
+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.ConsumerBehaviorStepOneValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepOneValidationResult;
+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 ConsumerBehaviorStepOneServiceImplTest {
+
+    @Test
+    void acceptsStudentWithCompleteTargetHypotheses() {
+        ConsumerBehaviorStepOneServiceImpl service = new ConsumerBehaviorStepOneServiceImpl();
+
+        ConsumerBehaviorStepOneValidationResult result = service.validate(validRequest(), student());
+
+        assertTrue(result.isValid());
+    }
+
+    @Test
+    void rejectsIncompleteTargetHypothesis() {
+        ConsumerBehaviorStepOneServiceImpl service = new ConsumerBehaviorStepOneServiceImpl();
+        ConsumerBehaviorStepOneValidationRequest request = validRequest();
+        request.getHypotheses().get(1).setCoreHypothesis("  ");
+
+        assertThrows(ServiceException.class, () -> service.validate(request, student()));
+    }
+
+    @Test
+    void rejectsNonStudent() {
+        ConsumerBehaviorStepOneServiceImpl service = new ConsumerBehaviorStepOneServiceImpl();
+
+        assertThrows(ServiceException.class, () -> service.validate(validRequest(), teacher()));
+    }
+
+    private ConsumerBehaviorStepOneValidationRequest validRequest() {
+        ConsumerBehaviorStepOneValidationRequest request = new ConsumerBehaviorStepOneValidationRequest();
+        request.setHypotheses(Arrays.asList(
+                row("职场白领（25-35岁）", "高压工作、入睡困难、看重效率", "是否关注白噪声质量与智能场景联动"),
+                row("精致妈妈（28-38岁）", "关注宝宝睡眠、需要远程看护", "是否愿意为婴幼儿模式支付溢价"),
+                row("银发人群（50-65岁）", "睡眠浅易醒、担心操作复杂", "语音控制是否是刚需")));
+        return request;
+    }
+
+    private ConsumerBehaviorStepOneValidationRequest.Hypothesis row(String targetGroup, String keyFinding, String coreHypothesis) {
+        ConsumerBehaviorStepOneValidationRequest.Hypothesis row = new ConsumerBehaviorStepOneValidationRequest.Hypothesis();
+        row.setTargetGroup(targetGroup);
+        row.setKeyFinding(keyFinding);
+        row.setCoreHypothesis(coreHypothesis);
+        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;
+    }
+}