feat: validate consumer scenario optimization analysis

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

@@ -43,6 +43,8 @@ import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepTwoValidationReque
 import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepTwoValidationResult;
 import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepThreeValidationRequest;
 import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepThreeValidationResult;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepFourValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepFourValidationResult;
 import com.sztzjy.linkCommerce.service.NewProductSurveyStepOneService;
 import com.sztzjy.linkCommerce.service.MarketOpportunitySelectionStepOneService;
 import com.sztzjy.linkCommerce.service.MarketOpportunitySelectionStepTwoService;
@@ -62,6 +64,7 @@ import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepFourService;
 import com.sztzjy.linkCommerce.service.ConsumerScenarioStepOneService;
 import com.sztzjy.linkCommerce.service.ConsumerScenarioStepTwoService;
 import com.sztzjy.linkCommerce.service.ConsumerScenarioStepThreeService;
+import com.sztzjy.linkCommerce.service.ConsumerScenarioStepFourService;
 import com.sztzjy.linkCommerce.service.StudentTrainingAnswerService;
 import com.sztzjy.linkCommerce.util.ResultEntity;
 import io.swagger.annotations.Api;
@@ -135,6 +138,9 @@ public class StudentTrainingAnswerController {
     @Autowired
     private ConsumerScenarioStepThreeService consumerScenarioStepThreeService;
 
+    @Autowired
+    private ConsumerScenarioStepFourService consumerScenarioStepFourService;
+
     @GetMapping("/{taskKey}")
     @ApiOperation("查询当前学生指定实训任务答案")
     public ResultEntity<StudentTrainingAnswer> detail(@PathVariable String taskKey,
@@ -372,6 +378,17 @@ public class StudentTrainingAnswerController {
         }
     }
 
+    @PostMapping("/consumer-scenario/step-4/validate")
+    @ApiOperation("消费场景解构第四步校验")
+    public ResultEntity<ConsumerScenarioStepFourValidationResult> validateConsumerScenarioStepFour(
+            @RequestBody ConsumerScenarioStepFourValidationRequest answer, HttpServletRequest request) {
+        try {
+            return new ResultEntity<>(HttpStatus.OK, "校验完成", consumerScenarioStepFourService.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/ConsumerScenarioStepFourValidationRequest.java

@@ -0,0 +1,45 @@
+package com.sztzjy.linkCommerce.entity.dto;
+
+import java.util.List;
+
+public class ConsumerScenarioStepFourValidationRequest {
+    private List<JourneyOptimizationRow> rows;
+
+    public List<JourneyOptimizationRow> getRows() {
+        return rows;
+    }
+
+    public void setRows(List<JourneyOptimizationRow> rows) {
+        this.rows = rows;
+    }
+
+    public static class JourneyOptimizationRow {
+        private String stageId;
+        private String painPoint;
+        private String optimizationSuggestion;
+
+        public String getStageId() {
+            return stageId;
+        }
+
+        public void setStageId(String stageId) {
+            this.stageId = stageId;
+        }
+
+        public String getPainPoint() {
+            return painPoint;
+        }
+
+        public void setPainPoint(String painPoint) {
+            this.painPoint = painPoint;
+        }
+
+        public String getOptimizationSuggestion() {
+            return optimizationSuggestion;
+        }
+
+        public void setOptimizationSuggestion(String optimizationSuggestion) {
+            this.optimizationSuggestion = optimizationSuggestion;
+        }
+    }
+}

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

@@ -0,0 +1,22 @@
+package com.sztzjy.linkCommerce.entity.dto;
+
+public class ConsumerScenarioStepFourValidationResult {
+    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/ConsumerScenarioStepFourService.java

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

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

@@ -0,0 +1,51 @@
+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.ConsumerScenarioStepFourValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepFourValidationResult;
+import com.sztzjy.linkCommerce.service.ConsumerScenarioStepFourService;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+
+import java.util.Arrays;
+import java.util.List;
+
+@Service
+public class ConsumerScenarioStepFourServiceImpl implements ConsumerScenarioStepFourService {
+    private static final List<String> STAGE_IDS = Arrays.asList(
+            "problem-awareness", "information-search", "evaluation-decision", "purchase-conversion", "post-purchase"
+    );
+
+    @Override
+    public ConsumerScenarioStepFourValidationResult validate(ConsumerScenarioStepFourValidationRequest request, JwtUser user) {
+        requireStudent(user);
+        List<ConsumerScenarioStepFourValidationRequest.JourneyOptimizationRow> rows = request == null ? null : request.getRows();
+        if (rows == null || rows.size() != STAGE_IDS.size() || rows.stream().anyMatch(row -> row == null)
+                || rows.stream().map(ConsumerScenarioStepFourValidationRequest.JourneyOptimizationRow::getStageId).distinct().count() != STAGE_IDS.size()
+                || rows.stream().anyMatch(row -> !STAGE_IDS.contains(row.getStageId()))) {
+            throw badRequest("请完整填写五个购买旅程阶段的优化分析");
+        }
+        if (rows.stream().anyMatch(row -> StringUtils.isBlank(row.getPainPoint()) || StringUtils.isBlank(row.getOptimizationSuggestion()))) {
+            throw badRequest("请完整填写五个阶段的痛点和优化建议");
+        }
+        ConsumerScenarioStepFourValidationResult result = new ConsumerScenarioStepFourValidationResult();
+        result.setValid(true);
+        result.setMessage("五个阶段的优化分析填写完整。");
+        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, "仅学生可以提交实训答案");
+        }
+    }
+
+    private ServiceException badRequest(String message) {
+        return new ServiceException(HttpStatus.BAD_REQUEST, message);
+    }
+}

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

@@ -0,0 +1,66 @@
+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.ConsumerScenarioStepFourValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ConsumerScenarioStepFourValidationResult;
+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 ConsumerScenarioStepFourServiceImplTest {
+    private final ConsumerScenarioStepFourServiceImpl service = new ConsumerScenarioStepFourServiceImpl();
+
+    @Test
+    void acceptsCompleteJourneyOptimizations() {
+        ConsumerScenarioStepFourValidationResult result = service.validate(request(), student());
+
+        assertTrue(result.isValid());
+    }
+
+    @Test
+    void rejectsIncompleteOptimization() {
+        ConsumerScenarioStepFourValidationRequest request = request();
+        request.getRows().get(1).setOptimizationSuggestion(" ");
+
+        assertThrows(ServiceException.class, () -> service.validate(request, student()));
+    }
+
+    @Test
+    void rejectsNonStudent() {
+        JwtUser teacher = student();
+        teacher.setRoleId(3);
+
+        assertThrows(ServiceException.class, () -> service.validate(request(), teacher));
+    }
+
+    private ConsumerScenarioStepFourValidationRequest request() {
+        ConsumerScenarioStepFourValidationRequest request = new ConsumerScenarioStepFourValidationRequest();
+        request.setRows(Arrays.asList(
+                row("problem-awareness"),
+                row("information-search"),
+                row("evaluation-decision"),
+                row("purchase-conversion"),
+                row("post-purchase")
+        ));
+        return request;
+    }
+
+    private ConsumerScenarioStepFourValidationRequest.JourneyOptimizationRow row(String stageId) {
+        ConsumerScenarioStepFourValidationRequest.JourneyOptimizationRow row = new ConsumerScenarioStepFourValidationRequest.JourneyOptimizationRow();
+        row.setStageId(stageId);
+        row.setPainPoint("信息不够清晰");
+        row.setOptimizationSuggestion("提供清晰指引和服务支持");
+        return row;
+    }
+
+    private JwtUser student() {
+        JwtUser user = new JwtUser();
+        user.setUserId("stu-1");
+        user.setRoleId(4);
+        return user;
+    }
+}