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package shkd.sys.sys.plugin.report;
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import dm.jdbc.util.StringUtil;
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import kd.bos.cache.CacheFactory;
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import kd.bos.cache.TempFileCache;
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import kd.bos.dataentity.entity.DynamicObject;
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import kd.bos.dataentity.entity.DynamicObjectCollection;
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import kd.bos.dataentity.metadata.IMetadata;
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import kd.bos.dataentity.metadata.clr.DataEntityPropertyCollection;
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import kd.bos.entity.MainEntityType;
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import kd.bos.entity.NumberFormatProvider;
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import kd.bos.entity.ValueMapItem;
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import kd.bos.entity.datamodel.FmtField;
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import kd.bos.entity.report.*;
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import kd.bos.form.control.Toolbar;
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import kd.bos.form.control.events.ItemClickEvent;
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import kd.bos.report.ReportList;
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import kd.bos.report.plugin.AbstractReportFormPlugin;
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import kd.bos.report.proxy.ReportListProxy;
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import shkd.sys.sys.plugin.report.util.CsvExportUtil;
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import java.io.IOException;
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import java.math.BigDecimal;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.sql.Timestamp;
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import java.text.SimpleDateFormat;
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import java.time.LocalDateTime;
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import java.time.format.DateTimeFormatter;
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import java.util.*;
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import java.util.concurrent.ThreadLocalRandom;
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import java.util.stream.Collectors;
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public class AccountbankReportFormPlugin extends AbstractReportFormPlugin {
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@Override
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public void registerListener(EventObject e) {
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super.registerListener(e);
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// 获取工具栏，监听整个工具栏
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Toolbar export = this.getView().getControl("toolbarap");
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// 监听工具栏这个按钮的点击事件
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export.addItemClickListener(this);
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export.addClickListener(this);
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}
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/**
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* 处理列表项点击事件，当点击的项为 "shkd_exportcsv" 时，执行导出 CSV 文件的操作。
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*
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* @param evt 列表项点击事件对象，包含被点击项的相关信息
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*/
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@Override
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public void itemClick(ItemClickEvent evt) {
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super.itemClick(evt);
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String itemKey = evt.getItemKey();
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if (StringUtil.equals("shkd_exportcsv", itemKey)) {
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// 获取数据实体类型及其属性集合
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MainEntityType dataEntityType = this.getModel().getDataEntityType();
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DataEntityPropertyCollection properties = dataEntityType.getProperties();
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String reportName = dataEntityType.getDisplayName().getLocaleValue();
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// 获取报表列表控件及模型，并取得行数和列信息
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ReportList reportList = this.getControl("reportlistap");
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IReportListModel reportListModel = reportList.getReportModel();
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int rowCount = reportListModel.getRowCount();
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ReportListProxy reportListProxy = new ReportListProxy(reportList);
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List<AbstractReportColumn> columns = reportListProxy.getColumnList(reportListModel);
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List<ReportColumn> cols = reportListProxy.getReportColumnList(columns, true);
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// 获取所有行数据并初始化数字格式化提供器
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DynamicObjectCollection rowData = reportListModel.getRowData(0, rowCount, false);
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NumberFormatProvider numberFormatProvider = ReportColumn.initNumberFormatProvider(rowData, cols);
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Map<String, Map<String, Object>> type = getType(reportListModel);
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// 提取需要导出的字段名（排除 fseq 字段）
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List<String> headerKeys = numberFormatProvider.getFmtFields().stream()
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.filter(o -> !Objects.equals(o.getFieldName(), "fseq"))
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.map(FmtField::getFieldName)
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.collect(Collectors.toList());
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// 构建属性名到显示名称的映射表，便于快速查找
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Map<String, String> nameToDisplay =
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properties.stream()
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.filter(Objects::nonNull)
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.filter(p -> p.getDisplayName() != null)
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.collect(Collectors.toMap(
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IMetadata::getName,
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p -> p.getDisplayName().getLocaleValue(),
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(v1, v2) -> v1));
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// 按照字段顺序获取对应的显示名称，缺失则使用空字符串
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List<String> headers = headerKeys.stream()
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.map(k -> nameToDisplay.getOrDefault(k, ""))
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.collect(Collectors.toList());
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// 构造每一行的数据列表，处理复杂对象的name属性及本地化
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List<List<?>> rows2 = rowData.stream()
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.map(obj -> headerKeys.stream()
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.map(key -> this.processFieldValue(obj.get(key),type,key))
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.collect(Collectors.toList()))
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.collect(Collectors.toList());
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// 生成时间戳和随机数作为文件名的一部分
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String timestamp = LocalDateTime.now()
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.format(DateTimeFormatter.ofPattern("yyyyMMddHHmm"));
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int random = ThreadLocalRandom.current().nextInt(100, 1000); // 3 位随机数
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String reportNameExt = timestamp + random;
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try {
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Path tempFile = Files.createTempFile(reportName + reportNameExt, ".csv");
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CsvExportUtil.writeCsvToFile(tempFile, headers, rows2);
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// 上传到临时文件服务器 获取压缩包下载地址
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TempFileCache tempFileCache = CacheFactory.getCommonCacheFactory().getTempFileCache();
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String url = tempFileCache.saveAsUrl(tempFile.getFileName().toString(), Files.newInputStream(tempFile), 3 * 60);
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// 下载压缩包
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this.getView().download(url);
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Files.delete(tempFile);
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} catch (IOException e) {
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throw new RuntimeException(e);
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}
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}
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}
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/**
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* 处理字段值，支持简单值和复杂对象（如含name属性的对象）
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*
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* @param value 原始字段值
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* @return 处理后的字符串值
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*/
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public Object processFieldValue(Object value,Map<String, Map<String, Object>> type,String key) {
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if (value == null) {
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return "";
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}
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String disString="";//展示的文本
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//获取配置
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Map<String, Object> stringObjectMap = type.get(key);
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System.out.println(stringObjectMap);
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String Stringtype = (String) stringObjectMap.get("type");
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switch (Stringtype) {
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case "DecimalReportColumn"://数值
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int Scale= (int) stringObjectMap.get("value");
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// 设置小数点后保留两位
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BigDecimal roundedValue = ((BigDecimal)value).setScale(Scale, BigDecimal.ROUND_HALF_UP);
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// 转换为字符串
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disString= roundedValue.toString();
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break;
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case "ComboReportColumn"://下拉框
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Map<String,String> Combomap= (Map<String, String>) stringObjectMap.get("value");
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disString=Combomap.get(value);
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break;
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case "DateTimeReportColumn"://时间
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// 获取当前日期
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String Mask= (String) stringObjectMap.get("value");
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if (Mask==null){
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Mask="yyyy-MM-dd";
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}
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// 指定日期格式
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SimpleDateFormat sdf = new SimpleDateFormat(Mask);
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// 格式化日期
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Timestamp timestamp = ((Timestamp) value);
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// 使用getTime()方法将Timestamp转换为Date
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disString = sdf.format(new Date(timestamp.getTime()));
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break;
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case "TextColumn"://文本
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disString=value.toString();
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break;
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case "DynamicObjectColumn"://基础资料
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String getDisplayProp= (String) stringObjectMap.get("value");
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disString=((DynamicObject)value).getString(getDisplayProp);
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break;
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default:
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disString="";
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break;
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}
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return disString;
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}
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private Map<String, Map<String, Object>> getType(IReportListModel reportListModel){
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Map<String, Map<String, Object>> map = new HashMap<>();
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List<AbstractReportColumn> columnstype = reportListModel.getColumns();
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for (AbstractReportColumn abstractReportColumn : columnstype) {
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if (abstractReportColumn instanceof DecimalReportColumn) {
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DecimalReportColumn reportColumn=(DecimalReportColumn)abstractReportColumn;
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String fieldKey = reportColumn.getFieldKey();
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Map<String,Object> map1 = new HashMap<>();
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map1.put("type","DecimalReportColumn");
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map1.put("value",reportColumn.getScale());
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map.put(fieldKey,map1);
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} else if (abstractReportColumn instanceof ComboReportColumn) {
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ComboReportColumn reportColumn=(ComboReportColumn)abstractReportColumn;
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String fieldKey = reportColumn.getFieldKey();
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Map<String,String> column = new HashMap<>();
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List<ValueMapItem> comboItems = reportColumn.getComboItems();
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for (ValueMapItem comboItem : comboItems) {
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column.put(comboItem.getValue(),comboItem.getName().getLocaleValue_zh_CN());
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}
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Map<String,Object> map1 = new HashMap<>();
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map1.put("type","ComboReportColumn");
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map1.put("value",column);
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map.put(fieldKey,map1);
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}else if (abstractReportColumn instanceof DateTimeReportColumn) {
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DateTimeReportColumn reportColumn=(DateTimeReportColumn)abstractReportColumn;
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String fieldKey = reportColumn.getFieldKey();
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Map<String,Object> map1 = new HashMap<>();
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map1.put("type","DateTimeReportColumn");
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map1.put("value",reportColumn.getMask());
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map.put(fieldKey,map1);
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}else {
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ReportColumn reportColumn=(ReportColumn)abstractReportColumn;
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if ("text".equals(reportColumn.getFieldType())||"integer".equals(reportColumn.getFieldType())){
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//文本
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String fieldKey = reportColumn.getFieldKey();
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Map<String,Object> map1 = new HashMap<>();
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map1.put("type","TextColumn");
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map1.put("value","TextColumn");
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map.put(fieldKey,map1);
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}else {
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//基础资料
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String fieldKey = reportColumn.getFieldKey();
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Map<String,Object> map1 = new HashMap<>();
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map1.put("type","DynamicObjectColumn");
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map1.put("value",reportColumn.getDisplayProp());
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map.put(fieldKey,map1);
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}
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}
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}
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return map;
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}
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}
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