import Docxtemplater from 'docxtemplater'
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import PizZip from 'pizzip'
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import JSZipUtils from 'jszip-utils'
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import { saveAs } from 'file-saver'
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export const ExportBriefDataDocx = (tempDocxPath, data, fileName) => {
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var expressions = require('angular-expressions')
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var assign = require('lodash/assign')
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expressions.filters.lower = function(input) {
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// This condition should be used to make sure that if your input is
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// undefined, your output will be undefined as well and will not
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// throw an error
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if (!input) return input
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// toLowerCase() 方法用于把字符串转换为小写。
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return input.toLowerCase()
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}
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function angularParser(tag) {
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tag = tag
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.replace(/^\.$/, 'this')
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.replace(/(’|‘)/g, "'")
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.replace(/(“|”)/g, '"')
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const expr = expressions.compile(tag)
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return {
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get: function(scope, context) {
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let obj = {}
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const scopeList = context.scopeList
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const num = context.num
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for (let i = 0, len = num + 1; i < len; i++) {
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obj = assign(obj, scopeList[i])
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}
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return expr(scope, obj)
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}
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}
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}
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JSZipUtils.getBinaryContent(tempDocxPath, (error, content) => {
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if (error) {
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console.log(error)
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}
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// 创建一个JSZip实例，内容为模板的内容
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// let zip = new JSZip(content); //用PizZip替代
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const zip = new PizZip(content)
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// 创建并加载 Docxtemplater 实例对象
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const doc = new Docxtemplater(zip, { parser: angularParser })
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// 设置模板变量的值
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doc.setData(data)
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try {
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// 呈现文档，会将内部所有变量替换成值，
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doc.render()
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} catch (error) {
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const e = {
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message: error.message,
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name: error.name,
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stack: error.stack,
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properties: error.properties
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}
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console.log({ error: e })
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// 当使用json记录时，此处抛出错误信息
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throw error
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}
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// 生成一个代表Docxtemplater对象的zip文件（不是一个真实的文件，而是在内存中的表示）
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const out = 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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// 将目标文件对象保存为目标类型的文件，并命名
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saveAs(out, fileName)
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})
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}
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