// 引入工具
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import PizZip from 'pizzip';
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import Docxtemplater from 'docxtemplater';
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import JSZipUtils from 'jszip-utils';
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import { saveAs } from 'file-saver';
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// 加载 .docx 模板文件
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function loadFile(url, callback) {
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JSZipUtils.getBinaryContent(url, callback);
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}
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// 下载生成的文档
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export function download(file, name) {
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saveAs(file, name);
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}
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// 处理富文本，提取段落和缩进信息
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function processRichText(html) {
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if (!html) return '';
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// 将HTML字符串转换为DOM对象
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const parser = new DOMParser();
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const doc = parser.parseFromString(html, 'text/html');
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let result = [];
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// 处理普通段落
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const paragraphs = doc.querySelectorAll('p');
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paragraphs.forEach(p => {
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const style = p.getAttribute('style') || '';
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const indentMatch = style.match(/text-indent:\s*(\d+)pt/);
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const indent = indentMatch ? parseInt(indentMatch[1]) / 24 : 0;
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const text = p.textContent.trim();
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if (text) {
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const indentStr = indent > 0 ? ' '.repeat(indent) : '';
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result.push(indentStr + text);
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}
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});
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// 处理列表（ul/li）
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const lists = doc.querySelectorAll('ul');
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lists.forEach(ul => {
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const lis = ul.querySelectorAll('li');
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lis.forEach(li => {
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// 计算缩进层级
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let parent = li.parentElement;
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let indentLevel = 0;
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while (parent && parent !== ul) {
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if (parent.tagName === 'UL') indentLevel++;
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parent = parent.parentElement;
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}
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const text = li.textContent.trim();
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if (text) {
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// 使用不同符号表示不同层级
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const bullets = ['▪', '•', '▫', '◦'];
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const bullet = bullets[Math.min(indentLevel, bullets.length - 1)];
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const indentStr = ' '.repeat(indentLevel);
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result.push(indentStr + bullet + ' ' + text);
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}
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});
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});
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return result.join('\n\n'); // 用两个换行符分隔段落
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}
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function convertTreeToHtml(data) {
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let html = '';
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function buildList(items) {
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let listHtml = '<ul style="font-family: 宋体; font-size: 12pt; line-height: 1.5;">';
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items.forEach(item => {
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listHtml += `<li style="margin-bottom: 6pt;">${item.label}`;
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if (item.children && item.children.length > 0) {
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listHtml += buildList(item.children);
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}
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listHtml += '</li>';
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});
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listHtml += '</ul>';
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return listHtml;
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}
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html = buildList(data);
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return html;
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}
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// 生成并下载 Word 文档
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export function generateWordDocument(templatePath, data, name) {
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// 处理富文本字段（如果有）
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if (data.summaries && typeof data.summaries === 'string') {
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data.summaries = processRichText(data.summaries);
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}
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if (data.policies && typeof data.policies === 'string') {
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data.policies = processRichText(data.policies);
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}
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// 处理树形结构数据（如果有）
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if (data.deptList && Array.isArray(data.deptList)) {
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data.departmentsHtml = processRichText(convertTreeToHtml(data.deptList));
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}
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loadFile(templatePath, function (error, content) {
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if (error) {
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throw error;
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}
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try {
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// 加载模板文件内容到 PizZip
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const zip = new PizZip(content);
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const doc = new Docxtemplater(zip, {
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paragraphLoop: true,
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linebreaks: true,
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});
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// 设置模板中的占位符数据
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doc.setData(data);
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// 渲染文档
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doc.render();
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// 生成最终的文档 Blob
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const fileWord = doc.getZip().generate({
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type: 'blob',
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mimeType: 'application/vnd.openxmlformats-officedocument.wordprocessingml.document',
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});
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saveAs(fileWord, name);
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} catch (error) {
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console.error('Error rendering document:', error);
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throw error;
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}
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});
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}
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