node-easy-docx/index.js

NodeJs library to parse docx file content into JSON format.

'use strict'

const fs = require('fs')
const JSZip = require('jszip')
const lib = require('./lib')
const utils = require('./utils')

function parseDocx (props) {
  return new Promise((resolve, reject) => {
    let options = {}
    if (
      props &&
      props.constructor === {}.constructor
    ) {
      // TODO: Save options
    }
    try {
      fs.readFile(this.path, function (err, data) {
        if (err) reject(err)
        JSZip.loadAsync(data).then(zip => {
          zip
            .file('word/document.xml')
            .async('text')
            .then(data => {
              let result = {}
              const xmlJSON = utils.parseXML(data)
              
              // TODO: Get document meta info
              // TODO: Get document properties

              // Get run content
              const paragraphs = lib.paragraph(xmlJSON)
              resolve(paragraphs)
            })
            .catch(err => {
              reject(err)
            })
        })
      })
    } catch (err) {
      reject(err)
    }
  })
}

const EasyDocx = function (props) {
  if (!(this instanceof EasyDocx)) {
    throw new Error('EasyDocx is a class.')
  }

  if (!(
    props &&
    props.constructor === {}.constructor &&
    'path' in props &&
    props.path &&
    typeof props.path === 'string'
  )) {
    throw new Error('File "Path" is required.')
  }

  if (!fs.existsSync(props.path)) {
    throw new Error(`File at path "${props.path}" does not exists.`)
  }

  this.path = props.path
}

/**
 * Parse Docx file into EasyDocx XML file.
 */
EasyDocx.prototype.parseDocx = parseDocx

module.exports = EasyDocx