清帐单、余额调节表、理财预提、存款预提保存pdf至附件、附件地址
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package shjh.jhzj7.fi.fi.plugin.task;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import kd.bos.context.RequestContext;
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import kd.bos.dataentity.entity.DynamicObject;
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import kd.bos.exception.KDException;
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import kd.bos.fileservice.FileService;
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import kd.bos.fileservice.FileServiceFactory;
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import kd.bos.logging.Log;
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import kd.bos.logging.LogFactory;
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import kd.bos.orm.query.QCP;
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import kd.bos.orm.query.QFilter;
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import kd.bos.print.api.PrintTask;
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import kd.bos.print.api.PrintWork;
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import kd.bos.print.core.service.PrtAttach;
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import kd.bos.print.service.BosPrintServiceHelper;
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import kd.bos.schedule.executor.AbstractTask;
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import kd.bos.servicehelper.AttachmentServiceHelper;
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import kd.bos.servicehelper.BusinessDataServiceHelper;
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import kd.bos.servicehelper.QueryServiceHelper;
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import kd.bos.servicehelper.operation.SaveServiceHelper;
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import kd.sdk.plugin.Plugin;
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import shjh.jhzj7.fi.fi.plugin.operate.RecRedPushOperation;
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import java.io.ByteArrayOutputStream;
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import java.io.IOException;
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import java.io.InputStream;
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import java.util.*;
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/**
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* 后台任务插件
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* 清帐单、余额调节表、存款预提处理、理财预提处理，打印表单存入附件并保存附件地址
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*/
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public class ClearBillSaveUrlTask extends AbstractTask implements Plugin {
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private final static Log log = LogFactory.getLog(ClearBillSaveUrlTask.class);
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@Override
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public void execute(RequestContext requestContext, Map<String, Object> map) throws KDException {
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// 为每个表单创建独立的任务，互不干扰
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for (Map.Entry<String, Object> config : map.entrySet()) {
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String formId = config.getKey();
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String printTemplateCode = (String) config.getValue();
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try {
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processForm(formId, printTemplateCode);
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log.info("表单 {} 处理完成", formId);
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} catch (Exception e) {
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// 捕获异常，确保一个表单失败不影响其他表单
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log.error("处理表单 {} 时发生错误: {}", formId, e.getMessage(), e);
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// 可以在这里添加错误通知或其他处理逻辑
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}
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}
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}
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/**
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* 处理单个表单
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*/
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private void processForm(String formId, String printTemplateCode) throws KDException {
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// 1. 获取数据（已审核、无附件地址）
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QFilter statusFilter = new QFilter("billstatus", QCP.equals, "C");
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QFilter urlFilter = new QFilter("shjh_url", QCP.equals, "");
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QFilter[] filters = new QFilter[]{statusFilter, urlFilter};
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DynamicObject[] bills = BusinessDataServiceHelper.load(formId, "id,billstatus,shjh_url,billno", filters);
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if (bills.length == 0) {
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log.info("表单 {} 没有需要处理的单据", formId);
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return;
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}
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log.info("开始处理表单 {}，共 {} 个单据", formId, bills.length);
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// 批量加载数据到缓存，提高性能
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Long[] ids = Arrays.stream(bills)
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.filter(bill -> {
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Object shjhUrl = bill.get("shjh_url");
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// 过滤掉 shjh_url 不为 null 且不为空字符串的数据
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return shjhUrl == null || "".equals(shjhUrl.toString().trim());
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})
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.map(bill -> (Long) bill.getPkValue())
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.toArray(Long[]::new);
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Map<Object, DynamicObject> billMap = BusinessDataServiceHelper.loadFromCache(ids, formId);
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// 获取打印模板ID（只查询一次，提高性能）
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DynamicObject printMeta = QueryServiceHelper.queryOne("bos_print_meta", "id",
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new QFilter[]{new QFilter("number", QCP.equals, printTemplateCode)});
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if (printMeta == null) {
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log.error("打印模板 {} 不存在", printTemplateCode);
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return;
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}
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String tplId = printMeta.getString("id");
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// 处理每个单据
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for (DynamicObject bill : billMap.values()) {
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processSingleBill(bill, formId, tplId);
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}
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}
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/**
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* 处理单个单据
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*/
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private void processSingleBill(DynamicObject bill, String formId, String tplId) {
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try {
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String billNo = bill.getString("billno");
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log.debug("处理单据: {}", billNo);
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//查看是否存在附件
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List<Map<String, Object>> list = AttachmentServiceHelper.getAttachments(formId, bill.getPkValue(), "attachmentpanel");
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if (list.size()==0){
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// 生成打印任务
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PrintTask printTask = createPrintTask(bill, formId, tplId);
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PrintWork printWork = createPrintWork(printTask);
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// 生成PDF
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PrtAttach printResult = BosPrintServiceHelper.doPrint(printWork);
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PrtAttach.AttachDetail attachDetail = printResult.getAttachDetail().get(0);
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// 创建附件信息并上传
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Map<String, Object> attInfo = createAttInfo(attachDetail, billNo);
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uploadAttachment(formId, bill, attInfo);
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}
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// 更新单据
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updateBill(bill,formId);
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log.debug("单据 {} 处理完成", billNo);
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} catch (Exception e) {
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log.error("处理单据 {} 时发生错误: {}", bill.getString("billno"), e.getMessage(), e);
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// 单个单据失败不影响其他单据
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}
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}
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/**
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* 创建打印任务
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*/
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private PrintTask createPrintTask(DynamicObject bill, String formId, String tplId) {
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ArrayList<Object> pkIds = new ArrayList<>();
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pkIds.add(bill.getPkValue());
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PrintTask printTask = new PrintTask();
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printTask.setTplId(tplId);
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printTask.setPkIds(pkIds);
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printTask.setPrintType("billForm");
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printTask.setFormId(formId);
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return printTask;
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}
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/**
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* 创建打印作业
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*/
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private PrintWork createPrintWork(PrintTask printTask) {
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ArrayList<PrintTask> taskList = new ArrayList<>();
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taskList.add(printTask);
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PrintWork printWork = new PrintWork();
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printWork.setPrintLang("zh_CN");
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printWork.setExpType("pdf");
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printWork.setTaskList(taskList);
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return printWork;
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}
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/**
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* 上传附件
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*/
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private void uploadAttachment(String formId, DynamicObject bill, Map<String, Object> attInfo) {
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List<Map<String, Object>> attachments = new ArrayList<>();
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attachments.add(attInfo);
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AttachmentServiceHelper.upload(formId, bill.getPkValue(), "attachmentpanel", attachments);
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}
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/**
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* 更新单据
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*/
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private void updateBill(DynamicObject bill, String formId) {
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List<Map<String, Object>> list = AttachmentServiceHelper.getAttachments(formId, bill.getPkValue(), "attachmentpanel");
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if (list.size()!=0){
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String url = (String) list.get(0).get("url");
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bill.set("shjh_url", url);
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bill.set("shjh_url_tag", url);
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SaveServiceHelper.update(bill);
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}
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}
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/**
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* 创建附件信息（优化版本）
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*/
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private Map<String, Object> createAttInfo(PrtAttach.AttachDetail attachDetail, String billNo) {
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long timestamp = System.currentTimeMillis();
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Map<String, Object> att = new HashMap<>();
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att.put("createdate", timestamp);
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att.put("lastModified", timestamp);
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att.put("status", "success");
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att.put("type", attachDetail.getFileType());
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att.put("name", billNo + "_" + attachDetail.getFileName());
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att.put("uid", "rc-upload-" + timestamp + "-1");
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att.put("url", attachDetail.getFilePath());
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// 异步或延迟计算文件大小，避免阻塞
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att.put("size", calculateFileSize(attachDetail.getFilePath()));
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return att;
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}
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/**
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* 计算文件大小（优化性能）
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*/
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private long calculateFileSize(String filePath) {
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try {
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FileService fs = FileServiceFactory.getAttachmentFileService();
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try (InputStream in = fs.getInputStream(filePath);
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ByteArrayOutputStream out = new ByteArrayOutputStream()) {
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byte[] buffer = new byte[8192]; // 使用缓冲区提高读取效率
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int bytesRead;
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long totalSize = 0;
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while ((bytesRead = in.read(buffer)) != -1) {
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totalSize += bytesRead;
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}
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return totalSize;
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}
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} catch (IOException e) {
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log.warn("计算文件大小时发生错误: {}", e.getMessage());
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return 0L;
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}
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}
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}
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