feat: validate value proposition canvas

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

@@ -39,6 +39,8 @@ import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorStepFourValidationResu
 import com.sztzjy.linkCommerce.entity.dto.ConsumerBehaviorWordPreviewResult;
 import com.sztzjy.linkCommerce.entity.dto.ProductValuePositioningStepOneValidationRequest;
 import com.sztzjy.linkCommerce.entity.dto.ProductValuePositioningStepOneValidationResult;
+import com.sztzjy.linkCommerce.entity.dto.ProductValuePositioningStepTwoValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ProductValuePositioningStepTwoValidationResult;
 import com.sztzjy.linkCommerce.service.NewProductSurveyStepOneService;
 import com.sztzjy.linkCommerce.service.MarketOpportunitySelectionStepOneService;
 import com.sztzjy.linkCommerce.service.MarketOpportunitySelectionStepTwoService;
@@ -56,6 +58,7 @@ import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepTwoService;
 import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepThreeService;
 import com.sztzjy.linkCommerce.service.ConsumerBehaviorStepFourService;
 import com.sztzjy.linkCommerce.service.ProductValuePositioningStepOneService;
+import com.sztzjy.linkCommerce.service.ProductValuePositioningStepTwoService;
 import com.sztzjy.linkCommerce.service.StudentTrainingAnswerService;
 import com.sztzjy.linkCommerce.util.ResultEntity;
 import io.swagger.annotations.Api;
@@ -123,6 +126,9 @@ public class StudentTrainingAnswerController {
     @Autowired
     private ProductValuePositioningStepOneService productValuePositioningStepOneService;
 
+    @Autowired
+    private ProductValuePositioningStepTwoService productValuePositioningStepTwoService;
+
     @GetMapping("/{taskKey}")
     @ApiOperation("查询当前学生指定实训任务答案")
     public ResultEntity<StudentTrainingAnswer> detail(@PathVariable String taskKey,
@@ -338,6 +344,17 @@ public class StudentTrainingAnswerController {
         }
     }
 
+    @PostMapping("/product-value-positioning/step-2/validate")
+    @ApiOperation("产品价值主张及定位第二步校验")
+    public ResultEntity<ProductValuePositioningStepTwoValidationResult> validateProductValuePositioningStepTwo(
+            @RequestBody ProductValuePositioningStepTwoValidationRequest answer, HttpServletRequest request) {
+        try {
+            return new ResultEntity<>(HttpStatus.OK, "校验完成", productValuePositioningStepTwoService.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/ProductValuePositioningStepTwoValidationRequest.java

@@ -0,0 +1,40 @@
+package com.sztzjy.linkCommerce.entity.dto;
+
+public class ProductValuePositioningStepTwoValidationRequest {
+    private CustomerProfile customerProfile;
+    private ValueMap valueMap;
+    private String canvasUrl;
+
+    public CustomerProfile getCustomerProfile() { return customerProfile; }
+    public void setCustomerProfile(CustomerProfile customerProfile) { this.customerProfile = customerProfile; }
+    public ValueMap getValueMap() { return valueMap; }
+    public void setValueMap(ValueMap valueMap) { this.valueMap = valueMap; }
+    public String getCanvasUrl() { return canvasUrl; }
+    public void setCanvasUrl(String canvasUrl) { this.canvasUrl = canvasUrl; }
+
+    public static class CustomerProfile {
+        private String jobs;
+        private String pains;
+        private String gains;
+
+        public String getJobs() { return jobs; }
+        public void setJobs(String jobs) { this.jobs = jobs; }
+        public String getPains() { return pains; }
+        public void setPains(String pains) { this.pains = pains; }
+        public String getGains() { return gains; }
+        public void setGains(String gains) { this.gains = gains; }
+    }
+
+    public static class ValueMap {
+        private String products;
+        private String painRelievers;
+        private String gainCreators;
+
+        public String getProducts() { return products; }
+        public void setProducts(String products) { this.products = products; }
+        public String getPainRelievers() { return painRelievers; }
+        public void setPainRelievers(String painRelievers) { this.painRelievers = painRelievers; }
+        public String getGainCreators() { return gainCreators; }
+        public void setGainCreators(String gainCreators) { this.gainCreators = gainCreators; }
+    }
+}

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

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

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

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

@@ -0,0 +1,41 @@
+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.ProductValuePositioningStepTwoValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ProductValuePositioningStepTwoValidationResult;
+import com.sztzjy.linkCommerce.service.ProductValuePositioningStepTwoService;
+import org.apache.commons.lang3.StringUtils;
+import org.springframework.http.HttpStatus;
+import org.springframework.stereotype.Service;
+
+@Service
+public class ProductValuePositioningStepTwoServiceImpl implements ProductValuePositioningStepTwoService {
+    @Override
+    public ProductValuePositioningStepTwoValidationResult validate(ProductValuePositioningStepTwoValidationRequest request, JwtUser user) {
+        requireStudent(user);
+        ProductValuePositioningStepTwoValidationRequest.CustomerProfile profile = request == null ? null : request.getCustomerProfile();
+        ProductValuePositioningStepTwoValidationRequest.ValueMap valueMap = request == null ? null : request.getValueMap();
+        if (profile == null || valueMap == null
+                || StringUtils.isBlank(profile.getJobs()) || StringUtils.isBlank(profile.getPains()) || StringUtils.isBlank(profile.getGains())
+                || StringUtils.isBlank(valueMap.getProducts()) || StringUtils.isBlank(valueMap.getPainRelievers()) || StringUtils.isBlank(valueMap.getGainCreators())
+                || StringUtils.isBlank(request.getCanvasUrl())) {
+            throw badRequest("请完整填写用户档案、产品价值地图并上传产品价值主张画布");
+        }
+        ProductValuePositioningStepTwoValidationResult result = new ProductValuePositioningStepTwoValidationResult();
+        result.setValid(true);
+        result.setMessage("价值主张画布填写完整。");
+        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/ProductValuePositioningStepTwoServiceImplTest.java

@@ -0,0 +1,57 @@
+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.ProductValuePositioningStepTwoValidationRequest;
+import com.sztzjy.linkCommerce.entity.dto.ProductValuePositioningStepTwoValidationResult;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertThrows;
+import static org.junit.jupiter.api.Assertions.assertTrue;
+
+class ProductValuePositioningStepTwoServiceImplTest {
+    private final ProductValuePositioningStepTwoServiceImpl service = new ProductValuePositioningStepTwoServiceImpl();
+
+    @Test
+    void acceptsCompleteValuePropositionCanvas() {
+        ProductValuePositioningStepTwoValidationResult result = service.validate(request(), student());
+        assertTrue(result.isValid());
+    }
+
+    @Test
+    void rejectsBlankPainReliever() {
+        ProductValuePositioningStepTwoValidationRequest request = request();
+        request.getValueMap().setPainRelievers(" ");
+        assertThrows(ServiceException.class, () -> service.validate(request, student()));
+    }
+
+    @Test
+    void rejectsMissingCanvas() {
+        ProductValuePositioningStepTwoValidationRequest request = request();
+        request.setCanvasUrl("");
+        assertThrows(ServiceException.class, () -> service.validate(request, student()));
+    }
+
+    private ProductValuePositioningStepTwoValidationRequest request() {
+        ProductValuePositioningStepTwoValidationRequest.CustomerProfile profile = new ProductValuePositioningStepTwoValidationRequest.CustomerProfile();
+        profile.setJobs("完成高质量睡眠");
+        profile.setPains("入睡困难");
+        profile.setGains("温和唤醒");
+        ProductValuePositioningStepTwoValidationRequest.ValueMap valueMap = new ProductValuePositioningStepTwoValidationRequest.ValueMap();
+        valueMap.setProducts("智能助眠灯");
+        valueMap.setPainRelievers("节律光缓解入睡困难");
+        valueMap.setGainCreators("睡眠报告创造额外收益");
+        ProductValuePositioningStepTwoValidationRequest request = new ProductValuePositioningStepTwoValidationRequest();
+        request.setCustomerProfile(profile);
+        request.setValueMap(valueMap);
+        request.setCanvasUrl("/uploads/value-canvas.png");
+        return request;
+    }
+
+    private JwtUser student() {
+        JwtUser user = new JwtUser();
+        user.setUserId("student-id");
+        user.setRoleId(4);
+        return user;
+    }
+}