Parse docx

install.sh

npm install mammoth

parse.js

var docxReader = require("mammoth/lib/docx/docx-reader");
var path = require('path');
var fs = require('fs');
var os = require('os').EOL;

// Config to modify
var imageOutputDir = 'images';
var postOutputDir = '.';

if (!fs.existsSync(imageOutputDir)) {
    fs.mkdirSync(imageOutputDir);
}

var docxConverter = {
    fileIndex: 1,
    imageIndex: 1,
    convertDoc: function(docPath) {
        docxReader.read({path: docPath})
            .then(function(documentResult) {
                return documentResult.map(docxConverter.convertElementToRawText);
            })
            .then(function(result) {
                var doc = {
                    filename: docPath,
                    content: result.value
                };

                fs.writeFileSync(postOutputDir + '/article' + docxConverter.fileIndex.toString() + '.json', JSON.stringify(doc), {
                    flag: 'w'
                });
                docxConverter.fileIndex++;
            });
    },
    convertElementToRawText: function(element) {
        if (element.type === "text") {
        return element.value;
        } else if (element.type == 'image') {
            var extension = element.contentType.split("/")[1];
            var filename = docxConverter.imageIndex.toString() + "." + extension;
            docxConverter.saveImage(element, filename);
            docxConverter.imageIndex++;

            return '[[image:' + filename + ']]';
        } else {
            var tail = element.type === "paragraph" ? "\n\n" : "";
            return (element.children || []).map(docxConverter.convertElementToRawText).join("") + tail;
        }
    },
    saveImage: function(element, filename) {
        return element.read().then(function(imageBuffer) {
            var imagePath = path.join(imageOutputDir, filename);

            fs.writeFileSync(imagePath, imageBuffer);
        });
    }
};

// Launch conversion of test.docx file
docxConverter.convertDoc('test.docx');