数据迁移

ruoyi-site/ruoyi-h5/src/test/java/com/luban/api/ImportH5Project.java

@@ -2,19 +2,24 @@ package com.luban.api;
 
 import cn.hutool.json.JSONObject;
 import cn.hutool.json.JSONUtil;
+import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
+import com.fasterxml.jackson.core.JsonProcessingException;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.exc.MismatchedInputException;
+import com.luban.api.dto.H5ProjectContentDTO;
 import com.luban.api.entity.H5Project;
 import com.luban.api.service.H5ProjectService;
+import lombok.extern.slf4j.Slf4j;
 import org.junit.jupiter.api.Test;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.test.context.SpringBootTest;
 import org.springframework.jdbc.core.JdbcTemplate;
 import org.springframework.jdbc.datasource.DriverManagerDataSource;
 
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 
 @SpringBootTest
+@Slf4j
 public class ImportH5Project {
 
     @Autowired
@@ -43,7 +48,7 @@ public class ImportH5Project {
     }
 
     @Test
-    public void migrateTaobaoZhihuGaodingData() {
+    public void migrateTaobaoZhihuGaodingData() throws JsonProcessingException {
         // 配置源数据源
         DriverManagerDataSource dataSource = new DriverManagerDataSource();
         dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");
@@ -63,6 +68,7 @@ public class ImportH5Project {
         List<Map<String, Object>> dataList = jdbcTemplate.queryForList(sql1);
 
         System.out.println("从源数据表查询到 " + dataList.size() + " 条记录");
+        ObjectMapper objectMapper = new ObjectMapper();
 
         // 转换并保存数据到目标表
         List<H5Project> projects = new ArrayList<>();
@@ -81,6 +87,16 @@ public class ImportH5Project {
                 obj1.get("title");//H5长页简约可爱点击打开盲盒拆盲盒产品促销
                 obj1.get("group_ids");
 
+                if (h5ProjectService.exists(new LambdaQueryWrapper<H5Project>()
+                    .eq(H5Project::getId, obj1.getLong("id")))) {
+                    log.info("已存在 {}", obj1.getLong("id"));
+                    continue;
+                }
+
+                if("101097300".equals(obj1.getStr("id"))){
+                    continue;
+                }
+
                 // 查询源数据
                 String sql12 = """
                     SELECT id, 链接, page, 作者姓名, 点赞数, 答案, html, create_time
@@ -100,23 +116,53 @@ public class ImportH5Project {
                 project.setType(obj1.getStr("type")); // 设置类型为知乎相关
 
 
-                //TODO 写到这里了，明天继续
-                project.setDescription("");
+//                typeToLowerCase(obj2.getBeanList("layouts", JSONObject.class));
 
-                project.setContent("");
-                project.setPreviewUrl(""); // 可以根据需要设置预览图URL
-                project.setPreviewUrlWatermark(""); // 可以根据需要设置水印预览图URL
-                project.setPreviewWidth(375); // 默认预览图宽度
-                project.setPreviewHeight(667); // 默认预览图高度
+                H5ProjectContentDTO ddd = null;
+                try {
+                    ddd = objectMapper.readValue(obj2.getStr("content"), H5ProjectContentDTO.class);
+                } catch (MismatchedInputException e) {
+                    throw e;
+                }
+                project.setContent(objectMapper.writeValueAsString(ddd));
+                project.setContentUpdatedAt(obj2.getLong("content_updated_at"));
+                project.setDescription(obj2.getStr("description"));
+                project.setPreviewUrl(obj2.getByPath("preview.url",String.class)); // 可以根据需要设置预览图URL
+                project.setPreviewUrlWatermark(obj2.getByPath("preview.url_watermark",String.class)); // 可以根据需要设置水印预览图URL
+                project.setPreviewWidth(obj2.getByPath("preview.width",Integer.class)); // 默认预览图宽度
+                project.setPreviewHeight(obj2.getByPath("preview.height",Integer.class)); // 默认预览图高度
                 project.setStatus(1); // 设置为启用状态
-                projects.add(project);
+                log.info("开始保存 {}", project.getId());
+                try {
+                    h5ProjectService.saveOrUpdate(project);
+                }catch (Exception e){
+                    log.error(e.getMessage());
+                }
+
             }
         }
 
-        System.out.println("开始保存 " + projects.size() + " 条记录到目标表");
+        // 保存项目
+        boolean result = h5ProjectService.saveBatchH5ProjectsWithContent(projects);
+        System.out.println("数据迁移结果: " + result + "，共迁移 " + projects.size() + " 条数据");
+    }
 
-        // 批量保存项目
-//        boolean result = h5ProjectService.saveBatchH5ProjectsWithContent(projects);
-//        System.out.println("数据迁移结果: " + result + "，共迁移 " + projects.size() + " 条数据");
+
+    /**
+     *便利全部的元素：typeToLowerCase(content.getBeanList("layouts", JSONObject.class));
+     * @param layouts
+     */
+    private void typeToLowerCase(List<JSONObject> layouts) {
+        for (JSONObject layout : layouts) {
+            dg(layout.getBeanList("elements", JSONObject.class));
+        }
+    }
+    private void dg(List<JSONObject> elements) {
+        elements.forEach(item -> {
+            item.set("type", item.getStr("type").toLowerCase(Locale.ROOT));
+            if (item.getStr("type").equals("group")) {
+                dg(item.getBeanList("elements", JSONObject.class));
+            }
+        });
     }
 }