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数据迁移

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Github_lizhw 2025-11-26 23:50:32 +08:00
parent c448f182f4
commit c9f291a898
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ruoyi-site/ruoyi-h5/src/test/java/com/luban/api/ImportH5Project.java
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@ -1,13 +1,18 @@
package com.luban.api;
import cn.hutool.json.JSONObject;
import cn.hutool.json.JSONUtil;
import com.luban.api.entity.H5Project;
import com.luban.api.service.H5ProjectService;
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;
@SpringBootTest
public class ImportH5Project {
@ -36,4 +41,82 @@ public class ImportH5Project {
System.out.println("批量导入结果: " + result);
}
@Test
public void migrateTaobaoZhihuGaodingData() {
// 配置源数据源
DriverManagerDataSource dataSource = new DriverManagerDataSource();
dataSource.setDriverClassName("com.mysql.cj.jdbc.Driver");
dataSource.setUrl("jdbc:mysql://localhost:3307/dian_shang?useUnicode=true&characterEncoding=utf8&zeroDateTimeBehavior=convertToNull&useSSL=true&serverTimezone=GMT%2B8&autoReconnect=true&rewriteBatchedStatements=true&allowPublicKeyRetrieval=true");
dataSource.setUsername("root");
dataSource.setPassword("123456"); // 根据实际情况修改密码
JdbcTemplate jdbcTemplate = new JdbcTemplate(dataSource);
// 查询源数据
String sql1 = """
SELECT id, 链接, page, 作者姓名, 点赞数, 答案, html, create_time
FROM taobao_zhihu_gaoding
where 链接 = 'https://www.gaoding.com/api/v3/cp/recommend-contents/general'
order by page
""";
List<Map<String, Object>> dataList = jdbcTemplate.queryForList(sql1);
System.out.println("从源数据表查询到 " + dataList.size() + " 条记录");
// 转换并保存数据到目标表
List<H5Project> projects = new ArrayList<>();
for (Map<String, Object> data : dataList) {
String htmlContent = (String) data.get("html");
if("[]".equals(htmlContent)){
continue;
}
List<JSONObject> list1 = JSONUtil.toList(htmlContent, JSONObject.class);
for (JSONObject obj1 : list1) {
obj1.get("id");
obj1.get("payment_tag");
obj1.get("content_updated_at");//1747668808
obj1.get("type");//h5_bargraph
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");
// 查询源数据
String sql12 = """
SELECT id, 链接, page, 作者姓名, 点赞数, 答案, html, create_time
FROM taobao_zhihu_gaoding
where 链接 = 'https://www.gaoding.com/api/v3/cp/contents/{id}/distribution-infos?with_content=true'
order by id
""".replace("{id}", obj1.getStr("id"));
Map<String, Object> db2 = jdbcTemplate.queryForMap(sql12);
String html2 = (String) db2.get("html");
JSONObject obj2 = JSONUtil.parseObj(html2);
//正式开始保存
H5Project project = new H5Project();
project.setId(obj2.getLong("id"));
project.setTitle(obj2.getStr("title"));
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("");
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
project.setStatus(1); // 设置为启用状态
projects.add(project);
}
}
System.out.println("开始保存 " + projects.size() + " 条记录到目标表");
// 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");
}
}