compability between desktop and web
This commit is contained in:
Xamora
parent
cb71e72a2a
commit
d09241852c
4
.gitignore
vendored
4
.gitignore
vendored
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@ -5,7 +5,7 @@
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*.swp
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.DS_Store
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.atom/
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.build/
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build/
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.buildlog/
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.history
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.svn/
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@ -46,3 +46,5 @@ app.*.map.json
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# Useless folder/file
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pubspec.lock
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docx_test.docx
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217
lib/docx.dart
217
lib/docx.dart
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@ -1,213 +1,4 @@
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import 'dart:collection';
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import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:archive/archive.dart';
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import 'package:xml/xml.dart';
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import 'package:docx/replace.dart';
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class DocxEditor {
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File fileInDocx;
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String? pathOutDocx;
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/// [fileInDocx] The Docx file (required)
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/// [pathOutDocx] The path where new file is save (optional)
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/// [replaceMap] All text and image to change (required)
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DocxEditor({
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required this.fileInDocx,
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this.pathOutDocx,
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required Map<String, ReplaceContent> replaceMap
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}) {
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if (!fileInDocx.existsSync())
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throw(PathNotFoundException(fileInDocx.path, OSError('File not found', 404)));
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List<XmlDocument> documentsXml = editById(replaceMap);
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save(documentsXml, replaceMap);
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}
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/// This function search ID in [replaceMap] and replace by his value or by a image
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List<XmlDocument> editById(Map<String, ReplaceContent> replaceMap) {
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Uint8List content = fileInDocx.readAsBytesSync();
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Archive archive = ZipDecoder().decodeBytes(content);
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ArchiveFile archiveFile = archive.firstWhere((f) => f.name == 'word/document.xml');
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XmlDocument documentXml = XmlDocument.parse(utf8.decode(archiveFile.content as List<int>));
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XmlDocument documentXmlRels = addImageinArchive(archive, replaceMap);
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//print(documentXml.toXmlString(pretty: true, indent: ' '));
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// sort descending orderz
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final keys = replaceMap.keys.toList()..sort((a, b) => b.length.compareTo(a.length));
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final pattern = RegExp(
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keys.map((key) => '(?<=^|\\s)${RegExp.escape(key)}(?=\\s|\$)').join('|'),
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);
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// replace image
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for (XmlElement node in documentXml.findAllElements('w:t')) {
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String ndText = node.innerText.toLowerCase();
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if (ndText.isEmpty)
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continue;
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XmlElement? parent;
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for (String key in replaceMap.keys) {
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ReplaceContent replaceCnt = replaceMap[key]!;
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if (replaceCnt.img == null)
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continue;
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for (RegExpMatch regMatch in RegExp('(?<=^|\\s)${key.toLowerCase()}(?=\\s|\$)').allMatches(ndText))
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parent = putImage(node.parentElement, replaceCnt, parent);
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}
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}
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// Only replace text!
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for (XmlElement paragraph in documentXml.findAllElements('w:p')) {
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List<XmlElement> texts = paragraph.findAllElements('w:t').toList();
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if (texts.isEmpty)
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continue;
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String original = texts.map((t) {
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return t.innerText;
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}).join();
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String replaced = original.replaceAllMapped(pattern, (match) {
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ReplaceContent rc = replaceMap[match[0]]!;
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return rc.img == null ? rc.value! : '';
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});
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if (original == replaced)
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continue;
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final firstRun = paragraph.findElements('w:r').first;
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final newRun = firstRun.copy();
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newRun.findAllElements('w:t').first.innerText = replaced; // Update with new text
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// replace the first w:r with the new
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firstRun.replace(newRun);
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}
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return [documentXml, documentXmlRels];
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}
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// TODO: Find a solution to put multiple image in only one <w:r>
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/// Replaces the text ([node]) with an image ([replaceContent])
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XmlElement? putImage(XmlElement? node, ReplaceContent replaceContent, XmlElement? newParent) {
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if (node!.parentElement == null && newParent != null)
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node.attachParent(newParent);
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XmlElement? parent = node.parentElement;
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String nodeStr = node.toXmlString();
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node.replace(XmlDocumentFragment.parse("""
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$nodeStr
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<w:r xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
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xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
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xmlns:wp="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing"
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xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
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xmlns:pic="http://schemas.openxmlformats.org/drawingml/2006/picture">
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<w:drawing>
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<wp:inline distT="0" distB="0" distL="0" distR="0">
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<wp:extent cx="${replaceContent.img!.sizeX!}" cy="${replaceContent.img!.sizeY!}"/>
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<wp:docPr id="1" name="Image1"/>
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<wp:cNvGraphicFramePr/>
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<a:graphic>
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<a:graphicData uri="http://schemas.openxmlformats.org/drawingml/2006/picture">
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<pic:pic>
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<pic:blipFill>
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<a:blip r:embed="rId${replaceContent.img!.id}"/>
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<a:stretch>
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<a:fillRect/>
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</a:stretch>
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</pic:blipFill>
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<pic:spPr>
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<a:xfrm>
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<a:off x="0" y="0"/>
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<a:ext cx="${replaceContent.img!.sizeX!}" cy="${replaceContent.img!.sizeY!}"/>
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</a:xfrm>
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<a:prstGeom prst="rect">
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<a:avLst/>
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</a:prstGeom>
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</pic:spPr>
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</pic:pic>
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</a:graphicData>
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</a:graphic>
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</wp:inline>
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</w:drawing>
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</w:r>
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"""));
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return parent;
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}
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/// Add all image in [replaceMap] to Archive in 'word/_rels/document.xml.rels'
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XmlDocument addImageinArchive(Archive archive, Map<String, ReplaceContent> replaceMap) {
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ArchiveFile archiveFile = archive.firstWhere((f) => f.name == 'word/_rels/document.xml.rels');
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XmlDocument documentXmlRels = XmlDocument.parse(utf8.decode(archiveFile.content as List<int>));
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String documentXmlStr = documentXmlRels.toXmlString();
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RegExp exp = RegExp(r'Id="rId([0-9]+)"');
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Iterable<RegExpMatch> matches = exp.allMatches(documentXmlStr);
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int maxId = matches.isEmpty ? 1 : int.parse(matches.last.group(1)!);
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for (ReplaceContent replaceCnt in replaceMap.values.where((rm) => rm.img != null)) {
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replaceCnt.img!.id = ++maxId;
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String text = '<Relationship Id="rId$maxId" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="media/${replaceCnt.img!.file.path}"/>\n';
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int lastIndex = documentXmlStr.lastIndexOf('/>') + 3;
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documentXmlStr = documentXmlStr.replaceRange(lastIndex, lastIndex, text);
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}
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documentXmlRels = XmlDocument.parse(documentXmlStr);
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return documentXmlRels;
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}
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/// Recreate a Archive to add modification and save it on [fileInDocx]
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/// [documentsXml] is list -> ['word/document.xml', 'word/_rels/document.xml.rels']
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/// [replaceMap] for upload file image in docx file
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File save(List<XmlDocument> documentsXml, Map<String, ReplaceContent> replaceMap) {
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try {
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final originalBytes = fileInDocx.readAsBytesSync();
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final archive = ZipDecoder().decodeBytes(originalBytes);
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final Uint8List uListDocumentXml = utf8.encode(documentsXml[0].toXmlString());
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final Uint8List uListDocumentXmlRels = utf8.encode(documentsXml[1].toXmlString());
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final newArchive = Archive();
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for (ArchiveFile file in archive.files) {
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if (file.name == 'word/document.xml') {
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newArchive.addFile(ArchiveFile(
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'word/document.xml',
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uListDocumentXml.length,
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uListDocumentXml,
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));
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}
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else if (file.name == 'word/_rels/document.xml.rels') {
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newArchive.addFile(ArchiveFile(
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'word/_rels/document.xml.rels',
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uListDocumentXmlRels.length,
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uListDocumentXmlRels,
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));
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} else {
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newArchive.addFile(file);
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}
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}
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for (ReplaceContent replaceCnt in replaceMap.values.where((rm) => rm.img != null)) {
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final imageBytes = replaceCnt.img!.file.readAsBytesSync();
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newArchive.addFile(
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ArchiveFile(
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'word/media/${replaceCnt.img!.file.path}',
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imageBytes.length,
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imageBytes,
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)
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);
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}
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final zipData = ZipEncoder().encode(newArchive);
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File newFile = pathOutDocx == null ? fileInDocx : File(pathOutDocx!);
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newFile.writeAsBytesSync(zipData);
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return newFile;
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} catch (e) {
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throw StateError('DOCX BUILDER ERROR: $e');
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}
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}
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}
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export 'src/replace.dart';
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export 'src/docx.dart'
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if (dart.library.js_interop) 'src/docx_web.dart'
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if (dart.library.io) 'src/docx.dart';
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225
lib/src/docx.dart
Normal file
225
lib/src/docx.dart
Normal file
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@ -0,0 +1,225 @@
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import 'dart:convert';
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import 'dart:io';
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import 'dart:typed_data';
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import 'package:archive/archive.dart';
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import 'package:xml/xml.dart';
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import 'package:docx/docx.dart';
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class DocxEditor {
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File? fileInDocx;
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Uint8List? binaryInDocx;
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String? pathOutDocx;
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String? name;
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/// [fileInDocx] The Docx file
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/// [binaryInDocx] The Docx binary (for web generaly)
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/// [pathOutDocx] The path where new file is save (optional)
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/// [replaceMap] All text and image to change (required)
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DocxEditor({
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this.fileInDocx,
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this.binaryInDocx,
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this.name,
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this.pathOutDocx,
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required Map<String, ReplaceContent> replaceMap
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}) {
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if (fileInDocx != null) {
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if (!fileInDocx!.existsSync())
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throw(PathNotFoundException(fileInDocx!.path, OSError('File not found', 404)));
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binaryInDocx = fileInDocx!.readAsBytesSync();
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}
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else if (binaryInDocx == null)
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throw(ArgumentError('file or binary is mandatory to be define'));
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List<XmlDocument> documentsXml = editById(replaceMap);
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save(documentsXml, replaceMap);
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}
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/// This function search ID in [replaceMap] and replace by his value or by a image
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List<XmlDocument> editById(Map<String, ReplaceContent> replaceMap) {
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Archive archive = ZipDecoder().decodeBytes(binaryInDocx!);
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ArchiveFile archiveFile = archive.firstWhere((f) => f.name == 'word/document.xml');
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XmlDocument documentXml = XmlDocument.parse(utf8.decode(archiveFile.content as List<int>));
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XmlDocument documentXmlRels = addImageinArchive(archive, replaceMap);
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//print(documentXml.toXmlString(pretty: true, indent: ' '));
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// sort descending orderz
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final keys = replaceMap.keys.toList()..sort((a, b) => b.length.compareTo(a.length));
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final pattern = RegExp(
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keys.map((key) => '(?<=^|\\s)${RegExp.escape(key)}(?=\\s|\$)').join('|'),
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);
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// replace image
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for (XmlElement node in documentXml.findAllElements('w:t')) {
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String ndText = node.innerText.toLowerCase();
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if (ndText.isEmpty)
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continue;
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XmlElement? parent;
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for (String key in replaceMap.keys) {
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ReplaceContent replaceCnt = replaceMap[key]!;
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if (replaceCnt.img == null)
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continue;
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// ignore: unused_local_variable
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for (RegExpMatch regMatch in RegExp('(?<=^|\\s)${key.toLowerCase()}(?=\\s|\$)').allMatches(ndText))
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parent = putImage(node.parentElement, replaceCnt, parent);
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}
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}
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// Only replace text!
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for (XmlElement paragraph in documentXml.findAllElements('w:p')) {
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List<XmlElement> texts = paragraph.findAllElements('w:t').toList();
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if (texts.isEmpty)
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continue;
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String original = texts.map((t) {
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return t.innerText;
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}).join();
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String replaced = original.replaceAllMapped(pattern, (match) {
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ReplaceContent rc = replaceMap[match[0]]!;
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return rc.img == null ? rc.value! : '';
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});
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if (original == replaced)
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continue;
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final firstRun = paragraph.findElements('w:r').first;
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final newRun = firstRun.copy();
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newRun.findAllElements('w:t').first.innerText = replaced; // Update with new text
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// replace the first w:r with the new
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firstRun.replace(newRun);
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}
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return [documentXml, documentXmlRels];
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}
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// TODO: Find a solution to put multiple image in only one <w:r>
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/// Replaces the text ([node]) with an image ([replaceContent])
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XmlElement? putImage(XmlElement? node, ReplaceContent replaceContent, XmlElement? newParent) {
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if (node!.parentElement == null && newParent != null)
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node.attachParent(newParent);
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XmlElement? parent = node.parentElement;
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String nodeStr = node.toXmlString();
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node.replace(XmlDocumentFragment.parse("""
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$nodeStr
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<w:r xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
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xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
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xmlns:wp="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing"
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xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
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xmlns:pic="http://schemas.openxmlformats.org/drawingml/2006/picture">
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<w:drawing>
|
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<wp:inline distT="0" distB="0" distL="0" distR="0">
|
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<wp:extent cx="${replaceContent.img!.sizeX!}" cy="${replaceContent.img!.sizeY!}"/>
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<wp:docPr id="1" name="Image1"/>
|
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<wp:cNvGraphicFramePr/>
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<a:graphic>
|
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<a:graphicData uri="http://schemas.openxmlformats.org/drawingml/2006/picture">
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<pic:pic>
|
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<pic:blipFill>
|
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<a:blip r:embed="rId${replaceContent.img!.id}"/>
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<a:stretch>
|
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<a:fillRect/>
|
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</a:stretch>
|
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</pic:blipFill>
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<pic:spPr>
|
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<a:xfrm>
|
||||
<a:off x="0" y="0"/>
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<a:ext cx="${replaceContent.img!.sizeX!}" cy="${replaceContent.img!.sizeY!}"/>
|
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</a:xfrm>
|
||||
<a:prstGeom prst="rect">
|
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<a:avLst/>
|
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</a:prstGeom>
|
||||
</pic:spPr>
|
||||
</pic:pic>
|
||||
</a:graphicData>
|
||||
</a:graphic>
|
||||
</wp:inline>
|
||||
</w:drawing>
|
||||
</w:r>
|
||||
"""));
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return parent;
|
||||
}
|
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|
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/// Add all image in [replaceMap] to Archive in 'word/_rels/document.xml.rels'
|
||||
XmlDocument addImageinArchive(Archive archive, Map<String, ReplaceContent> replaceMap) {
|
||||
|
||||
ArchiveFile archiveFile = archive.firstWhere((f) => f.name == 'word/_rels/document.xml.rels');
|
||||
XmlDocument documentXmlRels = XmlDocument.parse(utf8.decode(archiveFile.content as List<int>));
|
||||
String documentXmlStr = documentXmlRels.toXmlString();
|
||||
RegExp exp = RegExp(r'Id="rId([0-9]+)"');
|
||||
Iterable<RegExpMatch> matches = exp.allMatches(documentXmlStr);
|
||||
int maxId = matches.isEmpty ? 1 : int.parse(matches.last.group(1)!);
|
||||
|
||||
for (ReplaceContent replaceCnt in replaceMap.values.where((rm) => rm.img != null)) {
|
||||
replaceCnt.img!.id = ++maxId;
|
||||
String text = '<Relationship Id="rId$maxId" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="media/${replaceCnt.img!.name}"/>\n';
|
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int lastIndex = documentXmlStr.lastIndexOf('/>') + 3;
|
||||
documentXmlStr = documentXmlStr.replaceRange(lastIndex, lastIndex, text);
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||||
}
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documentXmlRels = XmlDocument.parse(documentXmlStr);
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||||
return documentXmlRels;
|
||||
}
|
||||
|
||||
/// Recreate a Archive to add modification and save it on [fileInDocx]
|
||||
/// [documentsXml] is list -> ['word/document.xml', 'word/_rels/document.xml.rels']
|
||||
/// [replaceMap] for upload file image in docx file
|
||||
void save(List<XmlDocument> documentsXml, Map<String, ReplaceContent> replaceMap) {
|
||||
try {
|
||||
final archive = ZipDecoder().decodeBytes(binaryInDocx!);
|
||||
|
||||
final Uint8List uListDocumentXml = utf8.encode(documentsXml[0].toXmlString());
|
||||
final Uint8List uListDocumentXmlRels = utf8.encode(documentsXml[1].toXmlString());
|
||||
|
||||
final newArchive = Archive();
|
||||
|
||||
for (ArchiveFile file in archive.files) {
|
||||
if (file.name == 'word/document.xml') {
|
||||
newArchive.addFile(ArchiveFile(
|
||||
'word/document.xml',
|
||||
uListDocumentXml.length,
|
||||
uListDocumentXml,
|
||||
));
|
||||
}
|
||||
else if (file.name == 'word/_rels/document.xml.rels') {
|
||||
newArchive.addFile(ArchiveFile(
|
||||
'word/_rels/document.xml.rels',
|
||||
uListDocumentXmlRels.length,
|
||||
uListDocumentXmlRels,
|
||||
));
|
||||
} else {
|
||||
newArchive.addFile(file);
|
||||
}
|
||||
}
|
||||
for (ReplaceContent replaceCnt in replaceMap.values.where((rm) => rm.img != null)) {
|
||||
final imageBytes = replaceCnt.img!.bytes;
|
||||
newArchive.addFile(
|
||||
ArchiveFile(
|
||||
'word/media/${replaceCnt.img!.name}',
|
||||
imageBytes.length,
|
||||
imageBytes,
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
final zipData = ZipEncoder().encode(newArchive);
|
||||
|
||||
if (fileInDocx != null) {
|
||||
File newFile = pathOutDocx == null ? fileInDocx! : File(pathOutDocx!);
|
||||
newFile.writeAsBytesSync(zipData);
|
||||
}
|
||||
else {
|
||||
File newFile = pathOutDocx == null ? File('.') : File(pathOutDocx!);
|
||||
newFile.writeAsBytesSync(zipData);
|
||||
}
|
||||
} catch (e) {
|
||||
throw StateError('DOCX BUILDER ERROR: $e');
|
||||
}
|
||||
}
|
||||
}
|
||||
222
lib/src/docx_web.dart
Normal file
222
lib/src/docx_web.dart
Normal file
|
|
@ -0,0 +1,222 @@
|
|||
import 'dart:convert';
|
||||
|
||||
// Web
|
||||
import 'package:web/web.dart' as web;
|
||||
import 'dart:js_interop';
|
||||
|
||||
import 'dart:typed_data';
|
||||
import 'package:archive/archive.dart';
|
||||
import 'package:xml/xml.dart';
|
||||
import 'package:docx/docx.dart';
|
||||
|
||||
class DocxEditor {
|
||||
|
||||
Uint8List binaryInDocx;
|
||||
String? pathOutDocx;
|
||||
String? name;
|
||||
|
||||
/// [binaryInDocx] The Docx binary (required)
|
||||
/// [pathOutDocx] The path where new file is save (optional)
|
||||
/// [replaceMap] All text and image to change (required)
|
||||
DocxEditor({
|
||||
required this.binaryInDocx,
|
||||
this.name,
|
||||
this.pathOutDocx,
|
||||
required Map<String, ReplaceContent> replaceMap
|
||||
}) {
|
||||
|
||||
List<XmlDocument> documentsXml = editById(replaceMap);
|
||||
save(documentsXml, replaceMap);
|
||||
}
|
||||
|
||||
/// This function search ID in [replaceMap] and replace by his value or by a image
|
||||
List<XmlDocument> editById(Map<String, ReplaceContent> replaceMap) {
|
||||
Archive archive = ZipDecoder().decodeBytes(binaryInDocx);
|
||||
ArchiveFile archiveFile = archive.firstWhere((f) => f.name == 'word/document.xml');
|
||||
XmlDocument documentXml = XmlDocument.parse(utf8.decode(archiveFile.content as List<int>));
|
||||
|
||||
XmlDocument documentXmlRels = addImageinArchive(archive, replaceMap);
|
||||
|
||||
//print(documentXml.toXmlString(pretty: true, indent: ' '));
|
||||
|
||||
// sort descending orderz
|
||||
final keys = replaceMap.keys.toList()..sort((a, b) => b.length.compareTo(a.length));
|
||||
|
||||
final pattern = RegExp(
|
||||
keys.map((key) => '(?<=^|\\s)${RegExp.escape(key)}(?=\\s|\$)').join('|'),
|
||||
);
|
||||
|
||||
// replace image
|
||||
for (XmlElement node in documentXml.findAllElements('w:t')) {
|
||||
String ndText = node.innerText.toLowerCase();
|
||||
if (ndText.isEmpty)
|
||||
continue;
|
||||
XmlElement? parent;
|
||||
for (String key in replaceMap.keys) {
|
||||
ReplaceContent replaceCnt = replaceMap[key]!;
|
||||
if (replaceCnt.img == null)
|
||||
continue;
|
||||
// ignore: unused_local_variable
|
||||
for (RegExpMatch regMatch in RegExp('(?<=^|\\s)${key.toLowerCase()}(?=\\s|\$)').allMatches(ndText))
|
||||
parent = putImage(node.parentElement, replaceCnt, parent);
|
||||
}
|
||||
}
|
||||
|
||||
// Only replace text!
|
||||
for (XmlElement paragraph in documentXml.findAllElements('w:p')) {
|
||||
List<XmlElement> texts = paragraph.findAllElements('w:t').toList();
|
||||
if (texts.isEmpty)
|
||||
continue;
|
||||
|
||||
String original = texts.map((t) {
|
||||
return t.innerText;
|
||||
}).join();
|
||||
|
||||
String replaced = original.replaceAllMapped(pattern, (match) {
|
||||
ReplaceContent rc = replaceMap[match[0]]!;
|
||||
return rc.img == null ? rc.value! : '';
|
||||
});
|
||||
|
||||
if (original == replaced)
|
||||
continue;
|
||||
|
||||
final firstRun = paragraph.findElements('w:r').first;
|
||||
final newRun = firstRun.copy();
|
||||
newRun.findAllElements('w:t').first.innerText = replaced; // Update with new text
|
||||
|
||||
// replace the first w:r with the new
|
||||
firstRun.replace(newRun);
|
||||
}
|
||||
|
||||
return [documentXml, documentXmlRels];
|
||||
}
|
||||
|
||||
// TODO: Find a solution to put multiple image in only one <w:r>
|
||||
/// Replaces the text ([node]) with an image ([replaceContent])
|
||||
XmlElement? putImage(XmlElement? node, ReplaceContent replaceContent, XmlElement? newParent) {
|
||||
|
||||
if (node!.parentElement == null && newParent != null)
|
||||
node.attachParent(newParent);
|
||||
XmlElement? parent = node.parentElement;
|
||||
String nodeStr = node.toXmlString();
|
||||
node.replace(XmlDocumentFragment.parse("""
|
||||
$nodeStr
|
||||
<w:r xmlns:w="http://schemas.openxmlformats.org/wordprocessingml/2006/main"
|
||||
xmlns:r="http://schemas.openxmlformats.org/officeDocument/2006/relationships"
|
||||
xmlns:wp="http://schemas.openxmlformats.org/drawingml/2006/wordprocessingDrawing"
|
||||
xmlns:a="http://schemas.openxmlformats.org/drawingml/2006/main"
|
||||
xmlns:pic="http://schemas.openxmlformats.org/drawingml/2006/picture">
|
||||
<w:drawing>
|
||||
<wp:inline distT="0" distB="0" distL="0" distR="0">
|
||||
<wp:extent cx="${replaceContent.img!.sizeX!}" cy="${replaceContent.img!.sizeY!}"/>
|
||||
<wp:docPr id="1" name="Image1"/>
|
||||
<wp:cNvGraphicFramePr/>
|
||||
<a:graphic>
|
||||
<a:graphicData uri="http://schemas.openxmlformats.org/drawingml/2006/picture">
|
||||
<pic:pic>
|
||||
<pic:blipFill>
|
||||
<a:blip r:embed="rId${replaceContent.img!.id}"/>
|
||||
<a:stretch>
|
||||
<a:fillRect/>
|
||||
</a:stretch>
|
||||
</pic:blipFill>
|
||||
<pic:spPr>
|
||||
<a:xfrm>
|
||||
<a:off x="0" y="0"/>
|
||||
<a:ext cx="${replaceContent.img!.sizeX!}" cy="${replaceContent.img!.sizeY!}"/>
|
||||
</a:xfrm>
|
||||
<a:prstGeom prst="rect">
|
||||
<a:avLst/>
|
||||
</a:prstGeom>
|
||||
</pic:spPr>
|
||||
</pic:pic>
|
||||
</a:graphicData>
|
||||
</a:graphic>
|
||||
</wp:inline>
|
||||
</w:drawing>
|
||||
</w:r>
|
||||
"""));
|
||||
return parent;
|
||||
}
|
||||
|
||||
/// Add all image in [replaceMap] to Archive in 'word/_rels/document.xml.rels'
|
||||
XmlDocument addImageinArchive(Archive archive, Map<String, ReplaceContent> replaceMap) {
|
||||
|
||||
ArchiveFile archiveFile = archive.firstWhere((f) => f.name == 'word/_rels/document.xml.rels');
|
||||
XmlDocument documentXmlRels = XmlDocument.parse(utf8.decode(archiveFile.content as List<int>));
|
||||
String documentXmlStr = documentXmlRels.toXmlString();
|
||||
RegExp exp = RegExp(r'Id="rId([0-9]+)"');
|
||||
Iterable<RegExpMatch> matches = exp.allMatches(documentXmlStr);
|
||||
int maxId = matches.isEmpty ? 1 : int.parse(matches.last.group(1)!);
|
||||
|
||||
for (ReplaceContent replaceCnt in replaceMap.values.where((rm) => rm.img != null)) {
|
||||
replaceCnt.img!.id = ++maxId;
|
||||
String text = '<Relationship Id="rId$maxId" Type="http://schemas.openxmlformats.org/officeDocument/2006/relationships/image" Target="media/${replaceCnt.img!.name}"/>\n';
|
||||
int lastIndex = documentXmlStr.lastIndexOf('/>') + 3;
|
||||
documentXmlStr = documentXmlStr.replaceRange(lastIndex, lastIndex, text);
|
||||
}
|
||||
documentXmlRels = XmlDocument.parse(documentXmlStr);
|
||||
return documentXmlRels;
|
||||
}
|
||||
|
||||
/// Recreate a Archive to add modification and save it on [fileInDocx]
|
||||
/// [documentsXml] is list -> ['word/document.xml', 'word/_rels/document.xml.rels']
|
||||
/// [replaceMap] for upload file image in docx file
|
||||
void save(List<XmlDocument> documentsXml, Map<String, ReplaceContent> replaceMap) {
|
||||
try {
|
||||
final archive = ZipDecoder().decodeBytes(binaryInDocx);
|
||||
|
||||
final Uint8List uListDocumentXml = utf8.encode(documentsXml[0].toXmlString());
|
||||
final Uint8List uListDocumentXmlRels = utf8.encode(documentsXml[1].toXmlString());
|
||||
|
||||
final newArchive = Archive();
|
||||
|
||||
for (ArchiveFile file in archive.files) {
|
||||
if (file.name == 'word/document.xml') {
|
||||
newArchive.addFile(ArchiveFile(
|
||||
'word/document.xml',
|
||||
uListDocumentXml.length,
|
||||
uListDocumentXml,
|
||||
));
|
||||
}
|
||||
else if (file.name == 'word/_rels/document.xml.rels') {
|
||||
newArchive.addFile(ArchiveFile(
|
||||
'word/_rels/document.xml.rels',
|
||||
uListDocumentXmlRels.length,
|
||||
uListDocumentXmlRels,
|
||||
));
|
||||
} else {
|
||||
newArchive.addFile(file);
|
||||
}
|
||||
}
|
||||
for (ReplaceContent replaceCnt in replaceMap.values.where((rm) => rm.img != null)) {
|
||||
final imageBytes = replaceCnt.img!.bytes;
|
||||
newArchive.addFile(
|
||||
ArchiveFile(
|
||||
'word/media/${replaceCnt.img!.name}',
|
||||
imageBytes.length,
|
||||
imageBytes,
|
||||
)
|
||||
);
|
||||
}
|
||||
|
||||
String url = web.URL.createObjectURL(
|
||||
web.Blob(
|
||||
<JSUint8Array>[binaryInDocx.toJS].toJS,
|
||||
web.BlobPropertyBag(type: 'application/octet-stream'),
|
||||
),
|
||||
);
|
||||
web.Document htmlDocument = web.document;
|
||||
web.HTMLAnchorElement anchor = htmlDocument.createElement('a') as web.HTMLAnchorElement;
|
||||
anchor.href = url;
|
||||
anchor.style.display = '${name ?? 'template'}.docx';
|
||||
anchor.download = '${name ?? 'template'}.docx';
|
||||
web.document.body!.add(anchor);
|
||||
anchor.click();
|
||||
anchor.remove();
|
||||
|
||||
} catch (e) {
|
||||
throw StateError('DOCX BUILDER ERROR: $e');
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
@ -1,4 +1,3 @@
|
|||
import 'dart:io';
|
||||
import 'dart:typed_data';
|
||||
import 'dart:math';
|
||||
|
||||
|
|
@ -24,16 +23,14 @@ class DocxImage {
|
|||
int? id;
|
||||
int? sizeX; /// in EMU
|
||||
int? sizeY; /// in EMU
|
||||
late File file;
|
||||
String name; // name of the image ['exemple.png', 'exemple.jpg'. 'exemple.jpeg']
|
||||
late Uint8List bytes; // Bytes of image
|
||||
|
||||
/// [file] support JPG/JPEG and PNG
|
||||
/// [sizeX] and [sizeY] use EMU metrics BUT init a instance in PIXEL
|
||||
DocxImage({required File file, this.sizeX, this.sizeY}) {
|
||||
this.file = file;
|
||||
DocxImage({required this.bytes, required this.name, this.sizeX, this.sizeY}) {
|
||||
|
||||
if (sizeX == null && sizeY == null) {
|
||||
Uint8List bytes = file.readAsBytesSync();
|
||||
String extensions = file.path.substring(file.path.lastIndexOf('.') + 1);
|
||||
String extensions = name.substring(name.lastIndexOf('.') + 1);
|
||||
|
||||
if (extensions == 'png') {
|
||||
sizeX = (bytes.buffer.asByteData().getUint32(16)) * 9525;
|
||||
|
|
@ -12,7 +12,7 @@ dependencies:
|
|||
xml: ^6.6.0
|
||||
archive: ^4.0.7
|
||||
xml2json: ^6.2.7
|
||||
# path: ^1.8.0
|
||||
web: ^1.1.1
|
||||
|
||||
dev_dependencies:
|
||||
lints: ^6.0.0
|
||||
|
|
|
|||
|
|
@ -1,21 +1,27 @@
|
|||
import 'dart:typed_data';
|
||||
|
||||
import 'package:docx/docx.dart';
|
||||
import 'package:docx/replace.dart';
|
||||
import 'package:test/test.dart';
|
||||
|
||||
import 'dart:io';
|
||||
|
||||
// Test only on desktop
|
||||
void main() {
|
||||
test('Try to generate a file without error', () {
|
||||
DocxEditor docx = DocxEditor(
|
||||
|
||||
Uint8List catImg = File('test/assets/cat.png').readAsBytesSync();
|
||||
Uint8List dogImg = File('test/assets/dog.jpg').readAsBytesSync();
|
||||
|
||||
DocxEditor(
|
||||
fileInDocx: File('test/assets/docx_test_copy.docx'),
|
||||
pathOutDocx: 'test/assets/docx_test.docx',
|
||||
replaceMap: {
|
||||
'Title': ReplaceContent(value: 'NewTitle'),
|
||||
'A': ReplaceContent(value: 'AModified'),
|
||||
'Image-Dog': ReplaceContent(value: 'NotImage-Dog'),
|
||||
'ImageCat': ReplaceContent(img: DocxImage(file: File('test/assets/cat.png'), sizeX: 200, sizeY: 400)),
|
||||
'Image-Cat': ReplaceContent(img: DocxImage(file: File('test/assets/cat.png'), sizeX: 200, sizeY: 400)),
|
||||
'Footer': ReplaceContent(img: DocxImage(file: File('test/assets/dog.jpg'), sizeX: 400, sizeY: 300))
|
||||
'ImageCat': ReplaceContent(img: DocxImage(bytes: catImg, name: 'cat.png' , sizeX: 200, sizeY: 400)),
|
||||
'Image-Cat': ReplaceContent(img: DocxImage(bytes: catImg, name: 'cat.png' , sizeX: 200, sizeY: 400)),
|
||||
'Footer': ReplaceContent(img: DocxImage(bytes: dogImg, name: 'dog.jpg', sizeX: 400, sizeY: 300))
|
||||
}
|
||||
);
|
||||
});
|
||||
|
|
|
|||
Loading…
Reference in a new issue