Excel Export Funktion
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d99aad1322
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3 changed files with 120 additions and 58 deletions
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@ -1,6 +1,9 @@
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package com.alexanderlogistics.mahnlauf;
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import java.io.ByteArrayInputStream;
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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.io.OutputStream;
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import java.io.Serializable;
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import java.text.SimpleDateFormat;
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@ -9,8 +12,16 @@ import java.time.ZoneId;
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import java.util.Calendar;
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import java.util.Collection;
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import java.util.Date;
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import java.util.List;
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import java.util.logging.Logger;
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import org.apache.poi.ss.usermodel.CellCopyPolicy;
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import org.apache.poi.ss.usermodel.Name;
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import org.apache.poi.ss.util.CellReference;
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import org.apache.poi.xssf.usermodel.XSSFCell;
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import org.apache.poi.xssf.usermodel.XSSFRow;
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import org.apache.poi.xssf.usermodel.XSSFSheet;
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import org.apache.poi.xssf.usermodel.XSSFWorkbook;
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import org.imixs.archive.core.SnapshotService;
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import org.imixs.workflow.FileData;
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import org.imixs.workflow.ItemCollection;
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@ -21,6 +32,8 @@ import org.imixs.workflow.faces.data.DocumentController;
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import org.imixs.workflow.faces.data.WorkflowController;
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import org.imixs.workflow.office.forms.CustomFormItem;
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import com.alexanderlogistics.ZahlungsavisExportAdapter;
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import jakarta.annotation.PostConstruct;
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import jakarta.enterprise.context.ConversationScoped;
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import jakarta.faces.context.ExternalContext;
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@ -47,6 +60,7 @@ public class ExcelExportController implements Serializable {
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public static final String ERROR_CONFIG = "CONFIG_ERROR";
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final String TYPE_TEXTBLOCK = "textblock";
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public static final int MAX_ROWS = 3000;
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@Inject
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protected DocumentService documentService;
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@ -86,10 +100,8 @@ public class ExcelExportController implements Serializable {
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public String export() throws PluginException {
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logger.info("start export....");
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Date start = filter.getItemValueDate("start");
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Date stop = filter.getItemValueDate("stop");
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logger.info("...daterange=" + start + " - " + stop);
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// serach date range?
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@ -123,11 +135,13 @@ public class ExcelExportController implements Serializable {
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if (!filter.getItemValueString("space.name").isEmpty()) {
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query += " AND (space.name:" + filter.getItemValueString("space.name") + ")";
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}
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if (workflowController.getWorkitem() != null
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&& !workflowController.getWorkitem().getItemValueString("dbtr.number").isEmpty()) {
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query += " AND (dbtr.number:" + workflowController.getWorkitem().getItemValueString("dbtr.number") + ")";
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}
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if (!filter.getItemValueString("invoice.text").isEmpty()) {
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query += " AND (invoice.positions:" + filter.getItemValueString("invoice.text") + ")";
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}
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// load the text block
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String template = "ausgangsrechnungen-export_template.xlsx";
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@ -139,13 +153,17 @@ public class ExcelExportController implements Serializable {
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"Missing Excel Export Template - template=" + template + " not found!");
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}
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String targetName = "ausgangsrechnungen-export_" + dateformat.format(new Date()) + ".xlsx";
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try {
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List<ItemCollection> invoices = documentService.find(query, MAX_ROWS, 0);
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if (invoices.size() > 0) {
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insertInvoiceRows(invoices, fileData);
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}
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fileData.setName(targetName);
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try {
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// See:
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// https://stackoverflow.com/questions/9391838/how-to-provide-a-file-download-from-a-jsf-backing-bean
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download(fileData);
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} catch (IOException e) {
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} catch (IOException | QueryException e) {
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throw new PluginException(InkassoExportAdapter.class.getSimpleName(), ERROR_CONFIG,
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"Failed to generate Excel Export: " + e.getMessage());
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}
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@ -229,10 +247,6 @@ public class ExcelExportController implements Serializable {
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// debtr item
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dbtrItem = new CustomFormItem("dbtr.number", "text", "", false, false, false, "", null, false, 0);
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// public CustomFormItem(String name, String type, String label, boolean
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// required, boolean readonly, boolean disabled,
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// String options,
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// String path, boolean hide, int span) {
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}
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public CustomFormItem getItem() {
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@ -240,4 +254,91 @@ public class ExcelExportController implements Serializable {
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return dbtrItem;
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}
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/**
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* This helper method inserts a row for each invoice
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*
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* @throws PluginException
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*/
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private void insertInvoiceRows(List<ItemCollection> invoices, FileData fileData) throws PluginException {
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// load XSSFWorkbook
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try (InputStream imputStream = new ByteArrayInputStream(fileData.getContent())) {
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XSSFWorkbook doc = new XSSFWorkbook(imputStream);
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// NOTE: we only take the first sheet !
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XSSFSheet sheet = doc.getSheetAt(0);
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XSSFCell standCell = getCellByRef(doc, sheet, "F6");
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standCell.setCellValue(new Date());
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CellReference cr = new CellReference("A11");
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XSSFRow referenceRow = sheet.getRow(cr.getRow());
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int referenceRowPos = referenceRow.getRowNum() + 1;
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int rowPos = referenceRowPos;
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// int lastRow = sheet.getLastRowNum();
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int lastRow = 999;
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logger.finest("Last rownum=" + lastRow);
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sheet.shiftRows(rowPos, lastRow, invoices.size(), true, true);
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for (ItemCollection invoice : invoices) {
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logger.finest("......copy row...");
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// now create a new line..
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XSSFRow row = sheet.createRow(rowPos);
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row.copyRowFrom(referenceRow, new CellCopyPolicy());
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// insert values
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row.getCell(0).setCellValue(invoice.getItemValueString("invoice.number"));
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row.getCell(1).setCellValue(invoice.getItemValueString("dbtr.number"));
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row.getCell(2).setCellValue(invoice.getItemValueString("invoice.text"));
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row.getCell(3).setCellValue(invoice.getItemValueDate("invoice.date"));
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row.getCell(4).setCellValue(invoice.getItemValueDate("invoice.duedate"));
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row.getCell(5).setCellValue(invoice.getItemValueDouble("invoice.total"));
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rowPos++;
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}
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// delete reference row
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sheet.shiftRows(referenceRowPos, lastRow + invoices.size(), -1, true, true);
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ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
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// write back the file
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doc.write(byteArrayOutputStream);
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doc.close();
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byte[] newContent = byteArrayOutputStream.toByteArray();
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fileData.setContent(newContent);
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} catch (IOException e) {
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throw new PluginException(ZahlungsavisExportAdapter.class.getSimpleName(), ERROR_CONFIG,
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"failed to update excel export: " + e.getMessage());
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}
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}
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/**
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* Returns a Cell by name or an optional absolute cell postion
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* <p>
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* Examples for refs are 'A1', 'AB3', 'MyCell' where 'MyCell' is a named cell.
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* <p>
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*
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*/
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public static XSSFCell getCellByRef(XSSFWorkbook doc, XSSFSheet sheet, String cellReference) {
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XSSFCell cell = null;
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// first we test if the cellName is a named cell
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Name aNamedCell = doc.getName(cellReference);
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if (aNamedCell != null) {
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// yes its a named cell so we need to get the referrer Formula
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logger.finest("...resolving named cell = " + aNamedCell.getNameName());
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cellReference = aNamedCell.getRefersToFormula();
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// now we can find the cell by its ref
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}
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CellReference cr = new CellReference(cellReference);
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XSSFRow row = sheet.getRow(cr.getRow());
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if (row == null) {
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logger.severe("Unable to resolve cell ref '" + cellReference + "'!");
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return null;
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}
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cell = row.getCell(cr.getCol());
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return cell;
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}
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}
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@ -7,40 +7,30 @@
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<!-- Diese Form exportiert Ausgangsrechnungen nach Excel
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-->
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<ui:define name="scripts">
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<script type="text/javascript">
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/*<![CDATA[*/
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$(document).ready(function () {
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});
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function handleSubmit(event) {
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// remove ajax kringel
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setTimeout(function() {
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document.body.classList.remove('loading');
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}, 5000);
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}
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/*]]>*/
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</script>
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</ui:define>
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<ui:define name="content">
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<f:view>
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<h:form id="import_form_id">
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<h:form id="import_form_id" onsubmit="handleSubmit(event)">
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<!-- ########## Error ########## -->
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<ui:include src="/error_message.xhtml" />
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<div class="imixs-form">
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<div class="imixs-header">
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<h1>Excle Export Ausgangsrechnungen</h1>
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</div>
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<h:panelGroup layout="block" styleClass="imixs-body" id="analyse_panel">
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<div class="imixs-form-panel">
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<div class="ui-state-highlight ui-corner-all" style="margin-bottom: 10px; padding: .5em;">
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<p>Der folgende Report exportiert <i>Ausgangsrechnungen</i>, in eine Excel Datei. Der Export ist auf maximal 3000 Einträge pro Tabelle beschränkt
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</p>
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@ -56,12 +46,8 @@
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<f:convertDateTime pattern="#{message.datePatternShort}"
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timeZone="#{message.timeZone}" />
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</h:inputText>
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</dd>
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</dl>
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<dl>
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<dt>
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Bis:<span class="imixs-required">*</span>
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</h:inputText>
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</dd>
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</dl>
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<dl>
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<dt>
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Abteilung:
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</h:inputText>
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</dd>
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</dl>
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<dl>
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<dt>
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Debitor:
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</dd>
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</dl>
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<dl>
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<dt>
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Positionsnummer:
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<dd>
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<h:inputText
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value="#{excelExportController.filter.item['invoice.text']}">
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</h:inputText>
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</dd>
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</dl>
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</div>
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x <h:commandButton actionListener="#{excelExportController.export()}" immediate="true"
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action="/pages/admin/excel_export_rechnungsausgang.jsf?faces-redirect=true"
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<h:commandButton actionListener="#{excelExportController.export()}"
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value="Excel Export starten">
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</h:commandButton>
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<h:commandButton value="#{message.close}" action="notes" />
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</div>
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</h:panelGroup>
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</div>
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<div class="imixs-footer"></div>
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</h:form>
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</f:view>
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</ui:define>
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</ui:composition>
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