generateSketch 功能

src/main/java/com/ai/da/service/GenerateService.java

@@ -0,0 +1,12 @@
+package com.ai.da.service;
+
+import com.ai.da.model.dto.GenerateThroughImageTextDTO;
+import com.ai.da.model.vo.GenerateCaptionVO;
+import com.ai.da.model.vo.GenerateCollectionVO;
+
+public interface GenerateService {
+
+    GenerateCaptionVO generateCaption(Long sketchElementId);
+
+    GenerateCollectionVO generateSketchThroughImageText(GenerateThroughImageTextDTO generateThroughImageTextDTO);
+}

src/main/java/com/ai/da/service/impl/GenerateServiceImpl.java

@@ -0,0 +1,129 @@
+package com.ai.da.service.impl;
+
+import cn.hutool.core.lang.Assert;
+import com.ai.da.common.context.UserContext;
+import com.ai.da.common.utils.DateUtil;
+import com.ai.da.mapper.CollectionElementMapper;
+import com.ai.da.mapper.GenerateDetailMapper;
+import com.ai.da.mapper.GenerateMapper;
+import com.ai.da.mapper.entity.CollectionElement;
+import com.ai.da.mapper.entity.Generate;
+import com.ai.da.mapper.entity.GenerateDetail;
+import com.ai.da.model.dto.GenerateThroughImageTextDTO;
+import com.ai.da.model.vo.AuthPrincipalVo;
+import com.ai.da.model.vo.GenerateCaptionVO;
+import com.ai.da.model.vo.GenerateCollectionItemVO;
+import com.ai.da.model.vo.GenerateCollectionVO;
+import com.ai.da.python.PythonService;
+import com.ai.da.service.GenerateService;
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
+import io.netty.util.internal.StringUtil;
+import org.springframework.stereotype.Service;
+
+import javax.annotation.Resource;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Objects;
+
+@Service
+public class GenerateServiceImpl extends ServiceImpl<GenerateMapper,Generate> implements GenerateService {
+
+    @Resource
+    private CollectionElementMapper collectionElementMapper;
+
+    @Resource
+    private GenerateDetailMapper generateDetailMapper;
+
+    @Resource
+    private PythonService pythonService;
+
+    @Override
+    public GenerateCaptionVO generateCaption(Long sketchElementId) {
+        CollectionElement collectionElement = collectionElementMapper.selectById(sketchElementId);
+        Assert.notNull(collectionElement,"System error!Please reselect the sketch");
+        Assert.isTrue("Sketchboard".equals(collectionElement.getLevel1Type()) && !StringUtil.isNullOrEmpty(collectionElement.getUrl())
+                ,"System error!Please reselect the sketch");
+//        String url = collectionElement.getUrl();
+//        String caption = pythonService.generateSketchCaption(url);
+        GenerateCaptionVO recognized_caption = new GenerateCaptionVO("recognized caption");
+
+        return recognized_caption;
+    }
+
+    @Override
+    public GenerateCollectionVO generateSketchThroughImageText(GenerateThroughImageTextDTO generateThroughImageTextDTO) {
+        // 1、获取用户信息
+        AuthPrincipalVo userHolder = UserContext.getUserHolder();
+        Long accountId = userHolder.getId();
+
+        // 2、判断必须入参是否为非空
+        String generateType = generateThroughImageTextDTO.getGenerateType();
+        String text = generateThroughImageTextDTO.getText();
+        Long sketchId = generateThroughImageTextDTO.getCollectionElementId();
+
+        Generate generate = new Generate();
+        generate.setAccountId(accountId);
+        generate.setGenerateType(generateType);
+        generate.setCreateDate(DateUtil.getByTimeZone(generateThroughImageTextDTO.getTimeZone()));
+
+        switch(generateType){
+            case "text":
+                Assert.notNull(text,"Please input the caption");
+                generate.setText(text);
+                break;
+            case "image":
+                Assert.notNull(sketchId,"Please choose a sketch");
+                generate.setCollectionElementId(sketchId);
+                break;
+            case "text-image":
+                Assert.isTrue(!StringUtil.isNullOrEmpty(text) && Objects.nonNull(sketchId),
+                        "Please input the caption and choose a sketch");
+                generate.setText(text);
+                generate.setCollectionElementId(sketchId);
+                break;
+        }
+
+        // 3、将请求信息落库
+        // 3.1 sketch在t_collection_element表中的信息是否需要更新 如 level2Type
+        CollectionElement collectionElement = collectionElementMapper.selectById(sketchId);
+        if (StringUtil.isNullOrEmpty(collectionElement.getLevel2Type()) || !(collectionElement.getLevel2Type()).equals(generateThroughImageTextDTO.getLevel2Type()) ){
+            collectionElement.setLevel2Type(generateThroughImageTextDTO.getLevel2Type());
+            QueryWrapper<CollectionElement> queryWrapper = new QueryWrapper<>();
+            queryWrapper.eq("id", sketchId);
+            collectionElementMapper.update(collectionElement,queryWrapper);
+        }
+
+        // 3.2 将本次generate的请求信息添加到t_generate表中
+        save(generate);
+
+        // 4、向模型发起请求
+//        String generatedSketchUrl = pythonService.generateSketch(collectionElement.getUrl(), text);
+
+        List<String> generatedSketchUrl = Arrays.asList("testUrl1","testUrl2","testUrl3","testUrl4");
+
+        GenerateCollectionVO generateCollectionVO = new GenerateCollectionVO();
+        List<GenerateCollectionItemVO> generatedCollectionItems = new ArrayList<>();
+        generateCollectionVO.setGenerateId(generate.getId());
+        generateCollectionVO.setCollectionId(collectionElement.getCollectionId());
+        generateCollectionVO.setGeneratedCollectionItems(generatedCollectionItems);
+        // 5、处理模型返回的数据
+        // 5.1 将相应的url保存到数据库
+        generatedSketchUrl.forEach(item -> {
+            GenerateDetail generateDetail = new GenerateDetail();
+            generateDetail.setUrl(item);
+            generateDetail.setGenerateId(generate.getId());
+            generateDetail.setCreateDate(DateUtil.getByTimeZone(generateThroughImageTextDTO.getTimeZone()));
+            generateDetailMapper.insert(generateDetail);
+
+            GenerateCollectionItemVO generateCollectionItemVO = new GenerateCollectionItemVO();
+            generateCollectionItemVO.setGenerateItemId(generateDetail.getId());
+            generateCollectionItemVO.setGenerateItemUrl(item);
+            generatedCollectionItems.add(generateCollectionItemVO);
+        });
+
+        // 6、将模型返回的图片地址返回给前端
+        return generateCollectionVO;
+    }
+}